{"id":13268,"date":"2021-09-07T09:33:12","date_gmt":"2021-09-07T09:33:12","guid":{"rendered":"https:\/\/hqeialdi5a.wpdns.site\/?p=13268"},"modified":"2021-09-08T02:55:08","modified_gmt":"2021-09-08T02:55:08","slug":"12-questions-about-hydraulic-accumulator-you-should-know","status":"publish","type":"post","link":"https:\/\/yaiwo.com\/vi\/12-questions-about-hydraulic-accumulator-you-should-know\/","title":{"rendered":"12 c\u00e2u h\u1ecfi v\u1ec1 b\u00ecnh t\u00edch \u00e1p th\u1ee7y l\u1ef1c b\u1ea1n n\u00ean bi\u1ebft"},"content":{"rendered":"

<\/span>Th\u1eddi gian \u0111\u1ecdc \u01b0\u1edbc t\u00ednh: <\/span>21<\/span> ph\u00fat<\/span><\/p>\n\n\n\n

B\u00ecnh t\u00edch \u00e1p l\u00e0 m\u1ed9t lo\u1ea1i thi\u1ebft b\u1ecb t\u00edch tr\u1eef n\u0103ng l\u01b0\u1ee3ng, ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3 l\u00e0 t\u00edch tr\u1eef m\u1ed9t th\u1ec3 t\u00edch d\u1ea7u \u00e1p su\u1ea5t nh\u1ea5t \u0111\u1ecbnh, v\u00e0 gi\u1ea3i ph\u00f3ng khi h\u1ec7 th\u1ed1ng c\u1ea7n \u0111\u1ec3 h\u1ec7 th\u1ed1ng s\u1eed d\u1ee5ng. V\u00ec b\u1ea3n th\u00e2n s\u1ee9c n\u00e9n c\u1ee7a ch\u1ea5t l\u1ecfng l\u00e0 r\u1ea5t nh\u1ecf n\u00ean c\u1ea7n ph\u1ea3i c\u00f3 m\u1ed9t c\u00e1i b\u00faa n\u1eb7ng ho\u1eb7c c\u00e1c ph\u1ea7n t\u1eed \u0111\u00e0n h\u1ed3i kh\u00e1c \u0111\u1ec3 t\u00edch tr\u1eef v\u00e0 gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng (nh\u01b0 l\u00f2 xo, kh\u00ed n\u00e9n, v.v.). B\u1ed9 t\u00edch l\u0169y l\u00e0 b\u1ed9 ph\u1eadn t\u00edch tr\u1eef n\u0103ng l\u01b0\u1ee3ng c\u1ee7a h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 cung c\u1ea5p d\u1ea7u ph\u1ee5 tr\u1ee3 ho\u1eb7c n\u0103ng l\u01b0\u1ee3ng kh\u1ea9n c\u1ea5p, duy tr\u00ec \u00e1p su\u1ea5t h\u1ec7 th\u1ed1ng v\u00e0 h\u1ea5p th\u1ee5 c\u00e1c dao \u0111\u1ed9ng \u00e1p su\u1ea5t v\u00e0 s\u1ed1c.<\/p>\n\n\n\n

C\u00e2u h\u1ecfi 1: T\u00ednh to\u00e1n th\u1ec3 t\u00edch hi\u1ec7u d\u1ee5ng c\u1ee7a b\u00ecnh t\u00edch \u0111i\u1ec7n<\/strong><\/h3>\n\n\n\n

Ch\u1ee9c n\u0103ng c\u1ee7a t\u00edch l\u0169y<\/a> trong h\u1ec7 th\u1ed1ng l\u00e0 kh\u00e1c nhau, v\u00e0 c\u00e1ch t\u00ednh kh\u1ed1i l\u01b0\u1ee3ng hi\u1ec7u qu\u1ea3 c\u1ee7a n\u00f3 c\u0169ng kh\u00e1c nhau.<\/p>\n\n\n\n

Khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ngu\u1ed3n cung c\u1ea5p nhi\u00ean li\u1ec7u ph\u1ee5 ho\u1eb7c n\u0103ng l\u01b0\u1ee3ng kh\u1ea9n c\u1ea5p, ph\u1ea3i c\u00f3 \u0111\u1ee7 c\u00f4ng su\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 t\u1ed1c \u0111\u1ed9 ho\u1eb7c di chuy\u1ec3n thi\u1ebft b\u1ecb truy\u1ec1n \u0111\u1ed9ng<\/a> \u0111\u1ebfn v\u1ecb tr\u00ed t\u01b0\u01a1ng \u1ee9ng (n\u00f3i chung l\u00e0 tr\u1edf l\u1ea1i v\u1ecb tr\u00ed ban \u0111\u1ea7u) trong tr\u01b0\u1eddng h\u1ee3p kh\u1ea9n c\u1ea5p.<\/p>\n\n\n\n

C\u00e2u h\u1ecfi 2: Thi\u1ebft k\u1ebf v\u1ecb tr\u00ed c\u1ee7a b\u1ed9 t\u00edch l\u0169y<\/strong><\/h3>\n\n\n\n

Theo c\u00e1c vai tr\u00f2 kh\u00e1c nhau c\u1ee7a b\u1ed9 t\u00edch \u0111i\u1ec7n trong h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c, h\u00e3y \u0111\u1eb7t b\u1ed9 t\u00edch \u0111i\u1ec7n \u1edf v\u1ecb tr\u00ed h\u1ee3p l\u00fd, nh\u01b0 trong H\u00ecnh 1-1.<\/p>\n\n\n\n

\"t\u00edch<\/figure><\/div>\n\n\n\n
\"t\u00edch<\/figure><\/div>\n\n\n\n
\"H\u00ecnh

H\u00ecnh 1-1 V\u00ed d\u1ee5 \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ed9 t\u00edch l\u0169y<\/figcaption><\/figure><\/div>\n\n\n\n

C\u00e2u h\u1ecfi 3: S\u1ef1 c\u1ed1 van c\u1ea7u<\/strong><\/h3>\n\n\n\n

1. M\u1ed9t van \u0111\u00f3ng ng\u1eaft n\u00ean \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t gi\u1eefa b\u1ed9 t\u00edch \u0111i\u1ec7n v\u00e0 h\u1ec7 th\u1ed1ng. Van n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea1c, ki\u1ec3m tra v\u00e0 s\u1eeda ch\u1eefa b\u1ed9 t\u00edch \u0111i\u1ec7n ho\u1eb7c khi n\u00f3 ng\u1eebng ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t th\u1eddi gian d\u00e0i.<\/p>\n\n\n\n

2. \u0110\u01b0\u1eddng k\u00ednh c\u1ee7a van ch\u1eb7n \u0111\u1eb7c bi\u1ec7t cho b\u1ed9 t\u00edch l\u0169y ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn th\u00edch h\u1ee3p theo c\u00e1ch s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n

3. Khi ch\u1ecdn m\u1ed9t van ch\u1eb7n \u0111\u1eb7c bi\u1ec7t cho b\u1ed9 t\u00edch l\u0169y, h\u1ecd th\u01b0\u1eddng ch\u00fa \u00fd nhi\u1ec1u h\u01a1n \u0111\u1ebfn \u00e1p su\u1ea5t danh ngh\u0129a v\u00e0 k\u00edch th\u01b0\u1edbc giao di\u1ec7n c\u1ee7a van, v\u00e0 \u00edt ch\u00fa \u00fd \u0111\u1ebfn \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a n\u00f3. L\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a van ch\u1eb7n \u0111\u1eb7c bi\u1ec7t, c\u1ea7n d\u1ef1a tr\u00ean vi\u1ec7c s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a b\u1ed9 t\u00edch l\u0169y trong h\u1ec7 th\u1ed1ng. Quy\u1ebft \u0111\u1ecbnh. N\u1ebfu b\u1ed9 t\u00edch l\u0169y c\u1ea7n cung c\u1ea5p d\u1ea7u cho h\u1ec7 th\u1ed1ng ngay l\u1eadp t\u1ee9c ho\u1eb7c h\u1ea5p th\u1ee5 s\u1ed1c v\u00e0 xung \u0111\u1ed9ng, n\u00ean ch\u1ecdn \u0111\u01b0\u1eddng k\u00ednh l\u1edbn \u0111\u1ec3 c\u1ea3i thi\u1ec7n th\u1eddi gian \u0111\u00e1p \u1ee9ng v\u00e0 n\u00ean ch\u1ecdn \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf cho nh\u00e1nh \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 gi\u1eef \u00e1p su\u1ea5t.<\/p>\n\n\n\n

C\u00e2u h\u1ecfi 4: V\u1ea5n \u0111\u1ec1 ki\u1ec3m so\u00e1t m\u1ee9c ch\u1ea5t l\u1ecfng<\/strong><\/h3>\n\n\n\n

Khi b\u1ed9 t\u00edch \u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c, \u0111\u1ec3 ng\u0103n kh\u00f4ng cho kh\u00ed n\u00e9n trong b\u1ed3n ch\u1ee9a ch\u1ea5t l\u1ecfng x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c, m\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n m\u1ee9c ch\u1ea5t l\u1ecfng ph\u1ea3i \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t. Ch\u1ee9c n\u0103ng c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n m\u1ee9c ch\u1ea5t l\u1ecfng ch\u1ee7 y\u1ebfu l\u00e0 hi\u1ec3n th\u1ecb m\u1ee9c ch\u1ea5t l\u1ecfng trong th\u00f9ng k\u00edn \u00e1p su\u1ea5t cao-b\u1ed3n ch\u1ee9a ch\u1ea5t l\u1ecfng \u0111\u1ec3 ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111i\u1ec1u khi\u1ec3n k\u1ecbp th\u1eddi c\u00e1c thi\u1ebft b\u1ecb li\u00ean quan \u0111\u1ea3m b\u1ea3o an to\u00e0n s\u1ea3n xu\u1ea5t. Hi\u1ec7n t\u1ea1i, trong c\u00e1c b\u1ed9 t\u00edch l\u0169y ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp kh\u00ed-l\u1ecfng, \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n m\u1ee9c ch\u1ea5t l\u1ecfng. Khi ch\u1ea5t l\u1ecfng trong b\u1ed3n ch\u1ee9a ch\u1ea5t l\u1ecfng \u1edf nhi\u1ec1u v\u1ecb tr\u00ed kh\u00e1c nhau, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n m\u1ee9c ch\u1ea5t l\u1ecfng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 v\u1eadn h\u00e0nh m\u00e1y b\u01a1m v\u00e0 van \u0111\u1ec3 b\u1eadt ho\u1eb7c t\u1eaft, \u0111\u1ed3ng th\u1eddi ph\u00e1t ra c\u00e1c t\u00edn hi\u1ec7u \u00e1nh s\u00e1ng kh\u00e1c nhau t\u00f9y theo c\u00e1c t\u00ecnh hu\u1ed1ng kh\u00e1c nhau.<\/p>\n\n\n\n

B\u1ed9 \u0111i\u1ec1u khi\u1ec3n m\u1ee9c ch\u1ea5t l\u1ecfng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn \u1edf n\u01b0\u1edbc t\u00f4i bao g\u1ed3m lo\u1ea1i phao nam ch\u00e2m ti\u1ebfp x\u00fac th\u1ee7y ng\u00e2n v\u00e0 b\u1ec3 ch\u1ee9a th\u1ee7y ng\u00e2n. Ph\u01b0\u01a1ng ph\u00e1p quang \u0111i\u1ec7n c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o m\u1ee9c ch\u1ea5t l\u1ecfng.<\/p>\n\n\n\n

C\u00e2u h\u1ecfi 5: S\u1ef1 c\u1ed1 k\u1ebft n\u1ed1i gi\u1eefa b\u00ecnh t\u00edch \u00e1p v\u00e0 b\u01a1m th\u1ee7y l\u1ef1c<\/strong><\/h3>\n\n\n\n

Do b\u1ed9 t\u00edch tr\u1eef m\u1ed9t \u00e1p su\u1ea5t d\u1ea7u nh\u1ea5t \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c n\u00ean khi h\u1ec7 th\u1ed1ng ng\u1eebng ho\u1ea1t \u0111\u1ed9ng, \u00e1p su\u1ea5t d\u1ea7u trong b\u1ed9 t\u00edch \u00e1p s\u1ebd t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp l\u00ean \u0111\u01b0\u1eddng ra c\u1ee7a b\u01a1m th\u1ee7y l\u1ef1c, l\u00e0m b\u01a1m th\u1ee7y l\u1ef1c quay ng\u01b0\u1ee3c v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tu\u1ed5i th\u1ecd c\u1ee7a b\u01a1m th\u1ee7y l\u1ef1c. Sau khi van m\u1ed9t chi\u1ec1u \u0111\u01b0\u1ee3c \u0111\u1eb7t gi\u1eefa b\u1ed9 t\u00edch \u0111i\u1ec7n v\u00e0 b\u01a1m th\u1ee7y l\u1ef1c, n\u00f3 c\u00f3 th\u1ec3 ng\u0103n d\u1ea7u ch\u1ea3y ng\u01b0\u1ee3c m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, nh\u01b0 trong H\u00ecnh 1-2.<\/p>\n\n\n\n

\"H\u00ecnh

H\u00ecnh 1-2 M\u1ed9t van m\u1ed9t chi\u1ec1u n\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t gi\u1eefa b\u1ed9 t\u00edch \u0111i\u1ec7n v\u00e0 b\u01a1m th\u1ee7y l\u1ef1c<\/figcaption><\/figure><\/div>\n\n\n\n

C\u00e2u h\u1ecfi 6: C\u00e1c v\u1ea5n \u0111\u1ec1 d\u1ec5 x\u1ea3y ra khi l\u1eafp \u0111\u1eb7t b\u00ecnh t\u00edch \u00e1p<\/strong><\/h3>\n\n\n\n
  1. Kh\u00f4ng cho ph\u00e9p gia c\u00f4ng v\u00e0 h\u00e0n tr\u00ean b\u1ed9 t\u00edch \u0111i\u1ec7n. B\u00ecnh t\u00edch \u00e1p l\u00e0 b\u00ecnh \u00e1p su\u1ea5t cao, v\u00e0 ti\u00eau chu\u1ea9n qu\u1ed1c gia c\u00f3 nh\u1eefng y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t \u0111\u1ed1i v\u1edbi n\u00f3.<\/li><\/ol>\n\n\n\n

    X\u1eed l\u00fd b\u1ec1 m\u1eb7t v\u00e0 h\u00e0n s\u1ebd g\u00e2y ra h\u01b0 h\u1ecfng cho n\u00f3, v\u00e0 s\u1ef1 suy y\u1ebfu c\u1ee7a \u1ee9ng su\u1ea5t v\u00e0 s\u1ee9c m\u1ea1nh b\u1ec1 m\u1eb7t l\u00e0 r\u1ea5t nguy hi\u1ec3m<\/p>\n\n\n\n

    Theo ti\u00eau chu\u1ea9n li\u00ean quan<\/p>\n\n\n\n

    T\u00ecm ki\u1ebfm s\u1ef1 th\u1eadt l\u00e0 ho\u00e0n to\u00e0n kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p. <\/p>\n\n\n\n

    2. Khi l\u1eafp \u0111\u1eb7t b\u00ecnh t\u00edch \u00e1p b\u1eb1ng kh\u00ed n\u00e9n, c\u1ea7n ch\u00fa \u00fd nh\u1eefng \u0111i\u1ec3m sau.<\/p>\n\n\n\n

    • B\u1ed9 t\u00edch l\u0169y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ec7m va ch\u1ea1m th\u01b0\u1eddng c\u00e0ng g\u1ea7n n\u01a1i x\u1ea3y ra va ch\u1ea1m c\u00e0ng t\u1ed1t v\u00e0 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng v\u1edbi ph\u1ea7n c\u1ed5ng d\u1ea7u h\u01b0\u1edbng xu\u1ed1ng v\u00e0 ph\u1ea7n kh\u00ed h\u01b0\u1edbng l\u00ean. N\u1ebfu \u0111\u00fang l\u00e0 do hi\u1ec7n tr\u1ea1ng kh\u00f4ng th\u1ec3 c\u00e0i \u0111\u1eb7t theo chi\u1ec1u d\u1ecdc th\u00ec n\u00ean c\u00e0i \u0111\u1eb7t theo chi\u1ec1u ngang.<\/li><\/ul>\n\n\n\n
      • Khi l\u1eafp \u0111\u1eb7t b\u1ed9 t\u00edch \u0111i\u1ec7n tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng, b\u1ed9 t\u00edch \u0111i\u1ec7n ph\u1ea3i \u0111\u01b0\u1ee3c g\u1eafn ch\u1eb7t v\u1edbi gi\u00e1 \u0111\u1ee1 ho\u1eb7c khung \u0111\u1ee1 \u0111\u1ec3 tr\u00e1nh tai n\u1ea1n bay.<\/li><\/ul>\n\n\n\n
        • N\u00ean tr\u00e1nh xa c\u00e1c ngu\u1ed3n nhi\u1ec7t.<\/li><\/ul>\n\n\n\n

          3. H\u01b0\u1edbng l\u1eafp \u0111\u1eb7t c\u1ee7a b\u1ed9 t\u00edch l\u0169y ph\u1ea3i h\u1ee3p l\u00fd. \u0110\u1ed1i v\u1edbi b\u1ed9 t\u00edch l\u0169y kh\u00f4ng c\u00e1ch ly v\u00e0 b\u1ed9 t\u00edch l\u0169y sinh kh\u00ed, ch\u00fang ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t th\u1eb3ng \u0111\u1ee9ng v\u00e0 d\u1ea7u ph\u1ea3i \u1edf ph\u1ea7n d\u01b0\u1edbi c\u1ee7a b\u1ed9 t\u00edch l\u0169y, nh\u01b0 th\u1ec3 hi\u1ec7n trong H\u00ecnh 1-3.<\/p>\n\n\n\n

          4. Khi l\u1eafp \u0111\u1eb7t b\u1ed9 t\u00edch \u0111i\u1ec7n, \u0111i\u1ec1u c\u1ea5m k\u1ef5 l\u00e0 s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng \u1ed1ng l\u00e0m gi\u00e1 \u0111\u1ee1. L\u00e0 b\u1ed9 t\u00edch t\u1ee5 c\u1ee7a b\u00ecnh \u00e1p su\u1ea5t cao, tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 th\u1ec3 t\u00edch ri\u00eang c\u1ee7a n\u00f3 r\u1ea5t l\u1edbn. N\u1ebfu n\u00f3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 tr\u1ef1c ti\u1ebfp b\u1edfi \u0111\u01b0\u1eddng \u1ed1ng, t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a n\u00f3 k\u00e9m, s\u1ebd l\u00e0m cho \u0111\u01b0\u1eddng \u1ed1ng c\u1ee5c b\u1ed9 b\u1ecb c\u0103ng v\u00e0 bi\u1ebfn d\u1ea1ng. N\u1ebfu x\u1ea3y ra va \u0111\u1eadp th\u1ee7y l\u1ef1c s\u1ebd l\u00e0m t\u0103ng k\u00edch th\u01b0\u1edbc c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng. Bi\u00ean \u0111\u1ed9 c\u1ee7a m\u1ea1ch l\u00e0m cho m\u1ed1i n\u1ed1i b\u1ecb l\u1ecfng l\u1ebbo v\u00e0 r\u00f2 r\u1ec9 d\u1ea7u. V\u00ec v\u1eady, trong ti\u00eau chu\u1ea9n \u0111i\u1ec1u ki\u1ec7n k\u1ef9 thu\u1eadt chung cho h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c \u0111\u00e3 quy \u0111\u1ecbnh: \u0111\u01b0\u1eddng \u1ed1ng kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p d\u00f9ng \u0111\u1ec3 \u0111\u1ee1 thi\u1ebft b\u1ecb ho\u1eb7c kh\u1ed1i m\u1ea1ch d\u1ea7u. Do \u0111\u00f3, b\u1ed9 t\u00edch l\u0169y nh\u01b0 m\u1ed9t b\u00ecnh \u00e1p su\u1ea5t cao kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p h\u1ed7 tr\u1ee3 b\u1edfi c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng, nh\u01b0 th\u1ec3 hi\u1ec7n trong H\u00ecnh 1-4.<\/p>\n\n\n\n

          \"\"
          H\u00ecnh 1-3 H\u01b0\u1edbng l\u1eafp \u0111\u1eb7t c\u1ee7a b\u1ed9 t\u00edch l\u0169y
          H\u00ecnh 1-4 H\u1ed7 tr\u1ee3 c\u1ee7a b\u1ed9 t\u00edch l\u0169y <\/figcaption><\/figure><\/div>\n\n\n\n
          • V\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t b\u1ed9 t\u00edch \u0111i\u1ec7n ph\u1ea3i thu\u1eadn ti\u1ec7n cho vi\u1ec7c b\u1ea3o tr\u00ec v\u00e0 c\u00e1ch xa c\u00e1c ngu\u1ed3n nhi\u1ec7t. Khi v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t c\u1ee7a b\u00ecnh nhi\u00ean li\u1ec7u b\u1ecb h\u1ea1n ch\u1ebf nhi\u1ec1u b\u1edfi m\u00f4i tr\u01b0\u1eddng t\u1ea1i ch\u1ed7, v\u1ecb tr\u00ed c\u1ee7a b\u00ecnh ch\u1ee9a n\u00ean \u0111\u01b0\u1ee3c ch\u1ecdn c\u00e0ng xa c\u00e0ng t\u1ed1t \u0111\u1ec3 tr\u00e1nh c\u00e1c \u0111i\u1ec3m m\u00f9 v\u00e0 \u0111\u1eb7t n\u00f3 \u1edf v\u1ecb tr\u00ed d\u1ec5 d\u00e0ng cho nh\u00e2n vi\u00ean b\u1ea3o tr\u00ec v\u1eadn h\u00e0nh. N\u1ebfu c\u1ea7n, c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp m\u1ed9t khung g\u1eafn b\u1ed9 t\u00edch l\u0169y ri\u00eang.<\/li>
          • B\u1ed9 t\u00edch \u0111i\u1ec7n ph\u1ea3i \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh ch\u1eafc ch\u1eafn tr\u00ean gi\u00e1 \u0111\u1ee1 ho\u1eb7c n\u1ec1n \u0111\u1ec3 tr\u00e1nh tai n\u1ea1n bay v\u00e0 l\u00e0m b\u1ecb th\u01b0\u01a1ng ng\u01b0\u1eddi khi b\u1ed9 t\u00edch \u0111i\u1ec7n b\u1ecb t\u00e1ch ra kh\u1ecfi b\u1ed9 ph\u1eadn c\u1ed1 \u0111\u1ecbnh.<\/li>
          • Bi\u1ec3n t\u00ean c\u1ee7a b\u1ed9 t\u00edch l\u0169y ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed d\u1ec5 th\u1ea5y.<\/li>
          • B\u1ed9 t\u00edch l\u0169y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3m ti\u1ebfng \u1ed3n, h\u1ea5p th\u1ee5 xung \u0111\u1ed9ng v\u00e0 va \u0111\u1eadp th\u1ee7y l\u1ef1c ph\u1ea3i c\u00e0ng g\u1ea7n ngu\u1ed3n rung \u0111\u1ed9ng c\u00e0ng t\u1ed1t.<\/li>
          • Kh\u00f4ng th\u1ec3 th\u00e1o b\u1ed9 t\u00edch \u0111i\u1ec7n \u1edf tr\u1ea1ng th\u00e1i \u0111\u1ea7y d\u1ea7u.<\/li>
          • V\u1ec1 nguy\u00ean t\u1eafc, b\u1ed9 t\u00edch l\u0169y kh\u00f4ng c\u00e1ch ly v\u00e0 b\u1ed9 t\u00edch \u00e1p b\u00e0ng quang ph\u1ea3i \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t theo chi\u1ec1u d\u1ecdc v\u1edbi c\u1ed5ng d\u1ea7u h\u01b0\u1edbng xu\u1ed1ng d\u01b0\u1edbi v\u00e0 van l\u1ea1m ph\u00e1t h\u01b0\u1edbng l\u00ean tr\u00ean.<\/li><\/ul>\n\n\n\n
            \"H\u00ecnh

            H\u00ecnh 1-5 M\u1ea1ch ngu\u1ed3n c\u1ee7a h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c m\u00e1y \u0111\u00f3ng g\u1ea1ch<\/figcaption><\/figure><\/div>\n\n\n\n

            B\u1edfi v\u00ec m\u1ea1ch ngu\u1ed3n \u0111\u01a1n gi\u1ea3n trong H\u00ecnh 1-5, trong \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft c\u1ee7a c\u00e1c c\u00e0i \u0111\u1eb7t th\u00edch h\u1ee3p, ph\u01b0\u01a1ng ph\u00e1p tuy\u1ebfn t\u00ednh h\u00f3a v\u1edbi c\u00e1c b\u01b0\u1edbc t\u0103ng nh\u1ecf g\u1ea7n \u0111i\u1ec3m c\u00e2n b\u1eb1ng \u0111\u00e3 cho \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 nghi\u00ean c\u1ee9u b\u00e0i to\u00e1n phi tuy\u1ebfn.<\/p>\n\n\n\n

            T\u1eeb t\u00ednh to\u00e1n v\u00e0 ph\u00e2n t\u00edch, c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng \u0111i\u1ec7n tr\u1edf th\u1ee7y l\u1ef1c c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng tr\u01b0\u1edbc b\u1ed9 t\u00edch \u0111i\u1ec7n c\u00e0ng nh\u1ecf th\u00ec bi\u00ean \u0111\u1ed9 c\u1ee7a xung \u00e1p c\u00e0ng nh\u1ecf v\u00e0 t\u00e1c d\u1ee5ng c\u1ee7a m\u1ea1ch t\u00edch t\u1ee5 trong vi\u1ec7c h\u1ea5p th\u1ee5 xung \u0111\u1ed9ng c\u00e0ng t\u1ed1t. Do \u0111\u00f3, khi bi\u1ebft t\u1ea7n s\u1ed1 xung c\u1ee7a m\u00e1y b\u01a1m, n\u00ean ch\u1ecdn h\u1ee3p l\u00fd th\u1ec3 t\u00edch hi\u1ec7u d\u1ee5ng c\u1ee7a b\u1ed9 t\u00edch, kh\u1ed1i l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u1ee7a d\u1ea7u trong \u0111\u01b0\u1eddng \u1ed1ng b\u1ed9 t\u00edch v\u00e0 d\u1ea7u trong b\u1ed9 t\u00edch, v\u00e0 di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang c\u1ee7a d\u1ea7u b\u1ed9 t\u00edch. L\u00e0m cho l\u1ef1c c\u1ea3n th\u1ee7y l\u1ef1c c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng tr\u01b0\u1edbc b\u1ed9 t\u00edch \u0111i\u1ec7n c\u00e0ng nh\u1ecf c\u00e0ng t\u1ed1t \u0111\u1ec3 m\u1ea1ch v\u00f2ng h\u1ea5p th\u1ee5 xung \u0111\u1ed9ng t\u1ed1t nh\u1ea5t.<\/p>\n\n\n\n

            K\u1ebft qu\u1ea3 ph\u00e2n t\u00edch: Trong m\u1ea1ch c\u1ee7a v\u00ed d\u1ee5 n\u00e0y, ki\u1ec3m tra v\u00e0 ph\u00e2n t\u00edch th\u1ea5y r\u1eb1ng, ngo\u1ea1i tr\u1eeb vi\u1ec7c l\u1ef1a ch\u1ecdn kh\u00f4ng h\u1ee3p l\u00fd c\u00e1c th\u00f4ng s\u1ed1 c\u1ea5u t\u1ea1o c\u1ee7a b\u1ed9 t\u00edch \u0111i\u1ec7n, \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn tr\u01b0\u1edbc b\u1ed9 t\u00edch \u0111i\u1ec7n d\u00e0i 4m v\u00e0 c\u00e1ch xa m\u00e1y b\u01a1m n\u00ean b\u1ed9 t\u00edch \u0111i\u1ec7n kh\u00f4ng c\u00f3 g\u00ec r\u00f5 r\u00e0ng. t\u00e1c d\u1ee5ng h\u1ea5p th\u1ee5 c\u00e1c dao \u0111\u1ed9ng \u00e1p su\u1ea5t.<\/p>\n\n\n\n

            \"H\u00ecnh

            H\u00ecnh 1-6<\/figcaption><\/figure><\/div>\n\n\n\n

            C\u00e2u h\u1ecfi 7: L\u1ea1m ph\u00e1t t\u00edch l\u0169y<\/strong><\/h3>\n\n\n\n
            • Ki\u1ec3m tra \u00e1p su\u1ea5t n\u1ea1p c\u1ee7a b\u00ecnh t\u00edch \u00e1p: l\u1eafp \u0111\u1ed3ng h\u1ed3 \u00e1p su\u1ea5t g\u1ea7n c\u1ed5ng d\u1ea7u c\u1ee7a b\u00ecnh t\u00edch \u00e1p, b\u01a1m \u0111\u1ea7y d\u1ea7u v\u00e0o b\u00ecnh t\u00edch \u00e1p, sau \u0111\u00f3 d\u1eebng b\u01a1m v\u00e0 \u0111\u1ec3 d\u1ea7u c\u00f3 \u00e1p su\u1ea5t \u0111i qua van n\u1ed1i v\u1edbi b\u00ecnh t\u00edch \u0111i\u1ec7n ch\u1ea3y t\u1eeb t\u1eeb b\u1ed9 t\u00edch l\u0169y. Quan s\u00e1t \u0111\u1ed3ng h\u1ed3 \u00e1p su\u1ea5t trong qu\u00e1 tr\u00ecnh x\u1ea3 d\u1ea7u. Kim \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t t\u1eeb t\u1eeb h\u1ea1 xu\u1ed1ng. Khi \u0111\u1ea1t \u0111\u1ebfn gi\u00e1 tr\u1ecb \u00e1p su\u1ea5t n\u1ea1p c\u1ee7a b\u1ed9 t\u00edch \u0111i\u1ec7n, van poppet trong b\u1ed9 t\u00edch \u0111i\u1ec7n s\u1ebd \u0111\u00f3ng l\u1ea1i, do \u0111\u00f3 con tr\u1ecf c\u1ee7a \u0111\u1ed3ng h\u1ed3 \u00e1p su\u1ea5t nhanh ch\u00f3ng gi\u1ea3m xu\u1ed1ng kh\u00f4ng. S\u1ed1 \u0111\u1ecdc tr\u00ean \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t tr\u01b0\u1edbc khi \u00e1p su\u1ea5t gi\u1ea3m nhanh l\u00e0 \u00e1p su\u1ea5t n\u1ea1p c\u1ee7a b\u1ed9 t\u00edch \u0111i\u1ec7n. Ngo\u00e0i ra, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 l\u1ea1m ph\u00e1t \u0111\u1ec3 ki\u1ec3m tra tr\u1ef1c ti\u1ebfp \u00e1p l\u1ef1c l\u1ea1m ph\u00e1t. Do m\u1ed9t \u00edt kh\u00ed tho\u00e1t ra m\u1ed7i khi b\u1ea1n ki\u1ec3m tra, n\u00ean ph\u01b0\u01a1ng ph\u00e1p n\u00e0y kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c lo\u1ea1i \u1eafc quy c\u00f3 c\u00f4ng su\u1ea5t nh\u1ecf.<\/li>
            • C\u1ea5m \u0111\u1ed5 \u0111\u1ea7y \u00f4xy v\u00e0o b\u00ecnh t\u00edch \u0111i\u1ec7n \u0111\u1ec3 tr\u00e1nh n\u1ed5.<\/li>
            • Nh\u1eefng v\u1ea5n \u0111\u1ec1 c\u1ea7n ch\u00fa \u00fd khi s\u1ea1c b\u00ecnh t\u00edch \u00e1p. L\u00e0 m\u1ed9t b\u00ecnh \u00e1p su\u1ea5t cao, b\u1ed9 t\u00edch l\u0169y ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m \u0111\u1ea7y b\u1eb1ng kh\u00ed tr\u01a1 c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh t\u1ed1t, ch\u1eb3ng h\u1ea1n nh\u01b0 nit\u01a1. Gi\u00e1 tr\u1ecb s\u1ea1c ph\u1ea3i nh\u1ecf h\u01a1n \u00e1p su\u1ea5t danh \u0111\u1ecbnh c\u1ee7a b\u1ed9 t\u00edch \u0111i\u1ec7n v\u00e0 kh\u00f4ng n\u00ean x\u00e1c \u0111\u1ecbnh gi\u00e1 tr\u1ecb s\u1ea1c m\u1ed9t c\u00e1ch t\u00f9y ti\u1ec7n. N\u00f3 s\u1ebd \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh sau khi t\u00ednh to\u00e1n v\u1edbi c\u00f4ng th\u1ee9c t\u01b0\u01a1ng \u1ee9ng theo c\u00e1ch s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng. \u0110\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t tr\u00ean d\u1ee5ng c\u1ee5 l\u1ea1m ph\u00e1t y\u00eau c\u1ea7u ph\u1ea3i nh\u1ea1y, kh\u00f3 x\u00e1c \u0111\u1ecbnh v\u00e0 ph\u1ea1m vi \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u s\u1eed d\u1ee5ng, van l\u1ea1m ph\u00e1t y\u00eau c\u1ea7u ph\u1ea3i linh ho\u1ea1t v\u00e0 k\u00edn kh\u00ed.<\/li>
            • Nh\u1eefng v\u1ea5n \u0111\u1ec1 c\u1ea7n ch\u00fa \u00fd khi ch\u1ecdn d\u1ee5ng c\u1ee5 n\u1ea1p \u0111\u1ea1m. D\u1ee5ng c\u1ee5 s\u1ea1c Nit\u01a1 l\u00e0 m\u1ed9t ph\u1ee5 ki\u1ec7n thi\u1ebft y\u1ebfu c\u1ee7a b\u1ed9 t\u00edch \u0111i\u1ec7n. Khi l\u1ef1a ch\u1ecdn, h\u00e3y ch\u00fa \u00fd \u0111\u1ebfn \u00e1p su\u1ea5t danh \u0111\u1ecbnh ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi \u00e1p su\u1ea5t c\u1ee7a b\u1ed9 t\u00edch \u0111i\u1ec7n. \u0110\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t ph\u1ea3i nh\u1ea1y, ph\u1ea1m vi v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u s\u1eed d\u1ee5ng v\u00e0 chi\u1ec1u d\u00e0i c\u1ee7a \u1ed1ng kh\u00ed quy\u1ec3n ph\u1ea3i ph\u00f9 h\u1ee3p. , N\u00f3 l\u00e0 thu\u1eadn ti\u1ec7n \u0111\u1ec3 s\u1eed d\u1ee5ng.<\/li><\/ul>\n\n\n\n
              \"H\u00ecnh

              H\u00ecnh 1-7<\/figcaption><\/figure><\/div>\n\n\n\n

              C\u00e2u 8: L\u1ef1a ch\u1ecdn c\u00f4ng su\u1ea5t m\u1ea1ch c\u1ee7a b\u1ed9 t\u00edch l\u0169y cho m\u00e1y c\u00f4ng c\u1ee5 \u0111\u1eb7c bi\u1ec7t<\/strong><\/h3>\n\n\n\n

              H\u00ecnh 1-9 m\u00f4 t\u1ea3 m\u1ea1ch th\u1ee7y l\u1ef1c c\u1ee7a m\u1ed9t m\u00e1y c\u00f4ng c\u1ee5 \u0111\u1eb7c bi\u1ec7t. \u0110\u1ec3 lo\u1ea1i b\u1ecf t\u00e1c \u0111\u1ed9ng c\u1ee7a t\u00e1c \u0111\u1ed9ng \u0111\u1ea3o chi\u1ec1u c\u1ee7a van \u0111\u1ea3o chi\u1ec1u \u0111i\u1ec7n t\u1eeb \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng gia c\u00f4ng c\u1ee7a ph\u00f4i, m\u1ea1ch s\u1eed d\u1ee5ng b\u1ed9 t\u00edch l\u0169y ki\u1ec3u b\u00e0ng quang 3 \u0111\u1ec3 h\u1ea5p th\u1ee5 t\u00e1c \u0111\u1ed9ng th\u1ee7y l\u1ef1c. B\u01a1m th\u1ee7y l\u1ef1c 1 \u0111\u1ecbnh l\u01b0\u1ee3ng, \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c c\u1ee7a m\u1ea1ch do van tr\u00e0n \u0111i\u1ec1u khi\u1ec3n? \u0110\u1eb7t, t\u1ed5ng th\u1ec3 t\u00edch c\u1ee7a b\u00ecnh t\u00edch \u00e1p 3 l\u00e0 0,25L, \u0111\u01b0\u1eddng k\u00ednh trong c\u1ee7a \u1ed1ng l\u00e0 10mm, v\u00e0 chi\u1ec1u d\u00e0i c\u1ee7a \u1ed1ng tr\u01b0\u1edbc van \u0111\u1ea3o chi\u1ec1u \u0111i\u1ec7n t\u1eeb l\u00e0 20m.<\/p>\n\n\n\n

              V\u1ea5n \u0111\u1ec1 t\u1ed3n t\u1ea1i: Ng\u01b0\u1eddi ta th\u1ea5y r\u1eb1ng t\u00e1c d\u1ee5ng c\u1ee7a b\u1ed9 t\u00edch l\u0169y trong vi\u1ec7c lo\u1ea1i b\u1ecf va \u0111\u1eadp th\u1ee7y l\u1ef1c l\u00e0 kh\u00f4ng t\u1ed1t trong qu\u00e1 tr\u00ecnh g\u1ee1 l\u1ed7i h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n

              Khi ch\u1ea5t l\u1ecfng ch\u1ea3y trong \u0111\u01b0\u1eddng \u1ed1ng do van \u0111i\u1ec1u khi\u1ec3n b\u1ecb \u0111\u00f3ng \u0111\u1ed9t ng\u1ed9t, d\u00f2ng ch\u1ea5t l\u1ecfng \u0111\u1ed9t ng\u1ed9t ng\u1eebng ch\u1ea3y, \u0111\u1ed9ng n\u0103ng c\u1ee7a ch\u1ea5t l\u1ecfng tr\u1edf th\u00e0nh n\u0103ng l\u01b0\u1ee3ng \u00e1p su\u1ea5t, v\u00e0 \u00e1p su\u1ea5t cao \u0111\u01b0\u1ee3c t\u1ea1o ra tr\u01b0\u1edbc van. V\u00f9ng \u00e1p su\u1ea5t cao lan truy\u1ec1n trong \u0111\u01b0\u1eddng \u1ed1ng d\u01b0\u1edbi d\u1ea1ng s\u00f3ng \u00e1p su\u1ea5t, t\u1ea1o th\u00e0nh ch\u1ea5n \u0111\u1ed9ng th\u1ee7y l\u1ef1c. S\u1ef1 gia t\u0103ng \u00e1p su\u1ea5t c\u00f3 th\u1ec3 cao h\u01a1n nhi\u1ec1u l\u1ea7n so v\u1edbi \u00e1p su\u1ea5t b\u00ecnh th\u01b0\u1eddng v\u00e0 c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m cho c\u00e1c d\u1ee5ng c\u1ee5, linh ki\u1ec7n, thi\u1ebft b\u1ecb l\u00e0m k\u00edn trong h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c, t\u1eeb \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a h\u1ec7 th\u1ed1ng. Ngo\u00e0i ra, n\u00f3 c\u0169ng c\u00f3 th\u1ec3 l\u00e0m cho h\u1ec7 th\u1ed1ng t\u1ea1o ra ti\u1ebfng \u1ed3n v\u00e0 \u0111\u1ed9 rung. Vi\u1ec7c l\u1eafp \u0111\u1eb7t b\u1ed9 t\u00edch \u00e1p v\u00e0o b\u1ed9 ph\u1eadn sinh ra ch\u1ea5n \u0111\u1ed9ng th\u1ee7y l\u1ef1c trong h\u1ec7 th\u1ed1ng l\u00e0 m\u1ed9t trong nh\u1eefng bi\u1ec7n ph\u00e1p h\u1eefu hi\u1ec7u \u0111\u1ec3 gi\u1ea3m ch\u1ea5n \u0111\u1ed9ng th\u1ee7y l\u1ef1c. V\u00ec \u0111\u1ed9 l\u1edbn c\u1ee7a \u00e1p su\u1ea5t xung k\u00edch th\u1ee7y l\u1ef1c \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i \u0111\u1ed9ng l\u01b0\u1ee3ng c\u1ee7a ch\u1ea5t l\u1ecfng trong \u0111\u01b0\u1eddng \u1ed1ng theo th\u1eddi gian, khi \u00e1p su\u1ea5t t\u0103ng l\u00ean, b\u1ed9 t\u00edch c\u00f3 th\u1ec3 h\u00fat ch\u1ea5t l\u1ecfng, \u0111i\u1ec1u n\u00e0y l\u00e0m ch\u1eadm t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i \u0111\u1ed9ng l\u01b0\u1ee3ng c\u1ee7a ch\u1ea5t l\u1ecfng trong \u0111\u01b0\u1eddng \u1ed1ng, do \u0111\u00f3 l\u00e0m gi\u1ea3m \u00e1p su\u1ea5t T\u00e1c \u0111\u1ed9ng.<\/p>\n\n\n\n

              T\u1ed5ng c\u00f4ng su\u1ea5t c\u1ee7a b\u1ed9 t\u00edch \u00e1p d\u00f9ng \u0111\u1ec3 h\u1ea5p th\u1ee5 va \u0111\u1eadp th\u1ee7y l\u1ef1c \u0111\u01b0\u1ee3c t\u00ednh trong m\u1ee5c 6.1. T\u1eeb t\u00ednh to\u00e1n, t\u1ed5ng dung t\u00edch c\u1ee7a b\u1ed9 t\u00edch \u00e1p \u0111\u1ec3 h\u1ec7 th\u1ed1ng c\u00f3 \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 h\u1ea5p th\u1ee5 ch\u1ea5n \u0111\u1ed9ng th\u1ee7y l\u1ef1c t\u1ed1t nh\u1ea5t n\u00ean l\u00e0 0,63L, trong khi \u0111\u00f3, b\u1ed9 t\u00edch \u00e1p th\u1ef1c t\u1ebf \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng ch\u1ec9 c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng vi\u1ec7c l\u1ef1a ch\u1ecdn kh\u00f4ng \u0111\u00fang th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a b\u1ed9 t\u00edch \u00e1p l\u00e0 ch\u00ednh. l\u00fd do cho c\u00e1c v\u1ea5n \u0111\u1ec1 trong h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n

              \"H\u00ecnh

              H\u00ecnh 1-8<\/figcaption><\/figure><\/div>\n\n\n\n

              Ch\u1ecdn b\u1ed9 t\u00edch l\u0169y ph\u00f9 h\u1ee3p theo k\u1ebft qu\u1ea3 t\u00ednh to\u00e1n \u1edf tr\u00ean, v\u00e0 ch\u00fa \u00fd \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 sau trong c\u00e0i \u0111\u1eb7t.<\/p>\n\n\n\n

              1. L\u1eafp \u0111\u1eb7t c\u00e0ng g\u1ea7n ngu\u1ed3n xung k\u00edch c\u00e0ng t\u1ed1t, t\u1ee9c l\u00e0 g\u1ea7n van \u0111\u1ea3o chi\u1ec1u \u0111i\u1ec7n t\u1eeb, \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 h\u1ea5p th\u1ee5 ch\u1ea5n \u0111\u1ed9ng th\u1ee7y l\u1ef1c t\u1ed1t nh\u1ea5t.<\/li>
              2. M\u1ed9t van \u0111\u00f3ng ng\u1eaft n\u00ean \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t gi\u1eefa b\u1ed9 t\u00edch \u0111i\u1ec7n v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ec3 tr\u00e1nh l\u1ea1m ph\u00e1t v\u00e0 b\u1ea3o tr\u00ec.<\/li>
              3. M\u1ed9t van m\u1ed9t chi\u1ec1u n\u00ean \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t gi\u1eefa b\u1ed9 t\u00edch \u0111i\u1ec7n v\u00e0 b\u01a1m th\u1ee7y l\u1ef1c \u0111\u1ec3 ng\u0103n d\u1ea7u c\u00f3 \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong b\u1ed9 t\u00edch \u0111i\u1ec7n ch\u1ea3y ng\u01b0\u1ee3c l\u1ea1i khi d\u1eebng b\u01a1m th\u1ee7y l\u1ef1c.<\/li><\/ol>\n\n\n\n

                M\u1ea1ch c\u1ea3i ti\u1ebfn \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong H\u00ecnh 1-9. Sau khi c\u1ea3i ti\u1ebfn, t\u00e1c d\u1ee5ng c\u1ee7a b\u1ed9 t\u00edch l\u0169y c\u1ea3i ti\u1ebfn trong vi\u1ec7c h\u1ea5p th\u1ee5 va \u0111\u1eadp th\u1ee7y l\u1ef1c \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3, v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng gia c\u00f4ng c\u1ee7a ph\u00f4i \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o.<\/p>\n\n\n\n

                M\u1ed9t s\u1ed1 b\u1ed9 ph\u1eadn ph\u1ee5 tr\u1ee3 trong h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng t\u1ed1t nh\u1ea5t n\u1ebfu ch\u00fang \u0111\u01b0\u1ee3c kh\u1edbp v\u1edbi k\u1ebft c\u1ea5u h\u1ec7 th\u1ed1ng m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd.<\/p>\n\n\n\n

                Khi l\u1ef1a ch\u1ecdn c\u00e1c b\u1ed9 ph\u1eadn ph\u1ee5 tr\u1ee3 n\u00e0y, c\u00e1ch t\u1ed1t nh\u1ea5t l\u00e0 t\u00ednh to\u00e1n v\u00e0 x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc k\u1ebft c\u1ea5u th\u1ef1c t\u1ebf theo y\u00eau c\u1ea7u c\u1ee7a h\u1ec7 th\u1ed1ng. Ch\u1ec9 d\u1ef1a v\u00e0o kinh nghi\u1ec7m v\u00e0 \u01b0\u1edbc l\u01b0\u1ee3ng l\u00e0 \u0111i\u1ec1u kh\u00f3 ch\u00ednh x\u00e1c n\u00ean kh\u00f4ng d\u1ec5 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 nh\u01b0 mong \u0111\u1ee3i.<\/p>\n\n\n\n

                \"H\u00ecnh

                H\u00ecnh 1-9 M\u1ea1ch th\u1ee7y l\u1ef1c c\u1ee7a m\u00e1y c\u00f4ng c\u1ee5 \u0111\u1eb7c bi\u1ec7t
                1-B\u01a1m th\u1ee7y l\u1ef1c; 2-Van tr\u00e0n; 3-B\u1ed9 t\u00edch l\u0169y ki\u1ec3u b\u00e0ng quang; 4-Van \u0111\u1ecbnh h\u01b0\u1edbng \u0111i\u1ec7n t\u1eeb<\/figcaption><\/figure><\/div>\n\n\n\n

                C\u00e2u h\u1ecfi 9: Vai tr\u00f2 v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u<\/strong><\/h3>\n\n\n\n

                Vai tr\u00f2 c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u<\/p>\n\n\n\n

                Trong h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o d\u1ea7u s\u1ea1ch v\u00e0 s\u1ea1ch ph\u1ea3i l\u1eafp b\u1ed9 l\u1ecdc d\u1ea7u \u0111\u1ec3 l\u1ecdc h\u1ebft c\u00e1c t\u1ea1p ch\u1ea5t c\u00f3 trong d\u1ea7u. C\u00e1c t\u1ea1p ch\u1ea5t trong d\u1ea7u l\u00e0 do b\u1ee5i b\u1ea9n b\u00ean ngo\u00e0i, c\u1eb7n b\u1ea9n, c\u1eb7n b\u1ea9n (v\u1ea3y b\u1ecb oxy h\u00f3a, v\u1ebft c\u1eaft,\u2026) trong c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 d\u1ea7u b\u1ecb tr\u1ed9n l\u1eabn v\u1edbi d\u1ea7u do qu\u00e1 tr\u00ecnh oxy h\u00f3a. C\u00e1c t\u1ea1p ch\u1ea5t n\u00e0y c\u00f3 th\u1ec3 g\u00e2y tr\u1ea7y x\u01b0\u1edbc, m\u00e0i m\u00f2n, th\u1eadm ch\u00ed \u0111\u1ecdng l\u1ea1i tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn t\u01b0\u01a1ng \u0111\u1ed1i chuy\u1ec3n \u0111\u1ed9ng, l\u00e0m t\u1eafc c\u00e1c l\u1ed7 nh\u1ecf c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 c\u1ed5ng van ti\u1ebft l\u01b0u, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t l\u00e0m vi\u1ec7c c\u1ee7a m\u00e1y c\u00f4ng c\u1ee5, d\u1eabn \u0111\u1ebfn h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng b\u00ecnh th\u01b0\u1eddng. . \u0110\u1ed3ng th\u1eddi, v\u1edbi s\u1ef1 c\u1ea3i ti\u1ebfn kh\u00f4ng ng\u1eebng v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn th\u1ee7y l\u1ef1c, y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 s\u1ea1ch c\u1ee7a d\u1ea7u ng\u00e0y c\u00e0ng cao. Do \u0111\u00f3, c\u00e1c t\u1ea1p ch\u1ea5t v\u00e0 c\u00e1c h\u1ea1t \u00f4 nhi\u1ec5m trong d\u1ea7u th\u1ee7y l\u1ef1c ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch. Hi\u1ec7n nay, c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 ki\u1ec3m so\u00e1t \u0111\u1ed9 s\u1ea1ch c\u1ee7a d\u1ea7u th\u1ee7y l\u1ef1c l\u00e0 s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc d\u1ea7u. Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u l\u00e0 l\u1ecdc d\u1ea7u th\u1ee7y l\u1ef1c v\u00e0 ki\u1ec3m so\u00e1t \u0111\u1ed9 s\u1ea1ch c\u1ee7a d\u1ea7u.<\/p>\n\n\n\n

                Ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u<\/p>\n\n\n\n

                \"H\u00ecnh
                H\u00ecnh 1-10<\/figcaption><\/figure><\/div>\n\n\n\n

                C\u00e1c ch\u1ec9 s\u1ed1 ho\u1ea1t \u0111\u1ed9ng ch\u00ednh c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u bao g\u1ed3m \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a b\u1ed9 l\u1ecdc, c\u00f4ng su\u1ea5t d\u00f2ng ch\u1ea3y, t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t, v.v., trong \u0111\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a b\u1ed9 l\u1ecdc l\u00e0 ch\u1ec9 s\u1ed1 ch\u00ednh.<\/p>\n\n\n\n

                • \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a b\u1ed9 l\u1ecdc. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a l\u1ecdc d\u1ea7u l\u00e0 l\u1ecdc c\u1eb7n b\u1ea9n b\u1eb1ng l\u00f5i l\u1ecdc c\u00f3 k\u00edch th\u01b0\u1edbc l\u1ed7 l\u1ecdc nh\u1ea5t \u0111\u1ecbnh. \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a b\u1ed9 l\u1ecdc \u0111\u1ec1 c\u1eadp \u0111\u1ebfn k\u00edch th\u01b0\u1edbc t\u1ed1i \u0111a c\u1ee7a c\u00e1c h\u1ea1t t\u1ea1p ch\u1ea5t (\u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng \u0111\u01b0\u1eddng k\u00ednh trung b\u00ecnh d c\u1ee7a c\u00e1c h\u1ea1t b\u1ee5i b\u1ea9n) m\u00e0 b\u1ed9 l\u1ecdc d\u1ea7u c\u00f3 th\u1ec3 l\u1ecdc ra kh\u1ecfi d\u1ea7u th\u1ee7y l\u1ef1c.<\/li><\/ul>\n\n\n\n

                  C\u00e1c b\u1ed9 l\u1ecdc d\u1ea7u hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh b\u1ed1n c\u1ea5p \u0111\u1ed9 t\u00f9y theo \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a b\u1ed9 l\u1ecdc: b\u1ed9 l\u1ecdc d\u1ea7u th\u00f4 (d\u22650,1mm), b\u1ed9 l\u1ecdc d\u1ea7u th\u00f4ng th\u01b0\u1eddng (d\u22650,01mm), b\u1ed9 l\u1ecdc d\u1ea7u tinh luy\u1ec7n (d\u22650,001mm) v\u00e0 d\u1ea7u \u0111\u1eb7c bi\u1ec7t b\u1ed9 l\u1ecdc (d\u22650,0001mm).<\/p>\n\n\n\n

                  • C\u00f4ng su\u1ea5t d\u00f2ng ch\u1ea3y. L\u01b0u l\u01b0\u1ee3ng c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng l\u01b0u l\u01b0\u1ee3ng \u0111\u1ecbnh m\u1ee9c, t\u1ef7 l\u1ec7 v\u1edbi di\u1ec7n t\u00edch l\u1ecdc c\u1ee7a ph\u1ea7n t\u1eed l\u1ecdc d\u1ea7u.<\/li>
                  • T\u1ed5n th\u1ea5t \u00e1p su\u1ea5t l\u00e0 s\u1ef1 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t gi\u1eefa c\u00e1c c\u1ed5ng v\u00e0o v\u00e0 ra c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u d\u01b0\u1edbi l\u01b0u l\u01b0\u1ee3ng \u0111\u1ecbnh m\u1ee9c. N\u00f3i chung, kh\u1ea3 n\u0103ng l\u01b0u l\u01b0\u1ee3ng c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u c\u00e0ng t\u1ed1t th\u00ec t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t c\u00e0ng nh\u1ecf.<\/li>
                  • Hi\u1ec7u su\u1ea5t kh\u00e1c Hi\u1ec7u su\u1ea5t kh\u00e1c c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u ch\u1ee7 y\u1ebfu \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c ch\u1ec9 ti\u00eau \u0111\u1ecbnh t\u00ednh nh\u01b0 \u0111\u1ed9 b\u1ec1n c\u1ee7a ph\u1ea7n t\u1eed l\u1ecdc, tu\u1ed5i th\u1ecd c\u1ee7a ph\u1ea7n t\u1eed l\u1ecdc v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a ph\u1ea7n t\u1eed l\u1ecdc. Hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c b\u1ed9 l\u1ecdc d\u1ea7u kh\u00e1c nhau s\u1ebd kh\u00e1 kh\u00e1c nhau, b\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a ch\u00fang th\u00f4ng qua so s\u00e1nh.<\/li><\/ul>\n\n\n\n

                    Kh\u1ea3 n\u0103ng l\u00e0m vi\u1ec7c c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u ph\u1ee5 thu\u1ed9c v\u00e0o h\u00e0m l\u01b0\u1ee3ng c\u00e1c h\u1ea1t r\u1eafn trong d\u1ea7u, ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t gi\u1eefa d\u1ea7u tr\u01b0\u1edbc v\u00e0 sau khi l\u1ecdc, \u0111\u1ed9 nh\u1edbt v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a d\u1ea7u, v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00ednh m\u00f4i tr\u01b0\u1eddng l\u1ecdc. \u00c1p su\u1ea5t t\u00e1c d\u1ee5ng l\u00ean b\u1ec1 m\u1eb7t b\u1ed9 l\u1ecdc d\u1ea7u c\u00e0ng l\u1edbn v\u00e0 \u0111i\u1ec7n tr\u1edf c\u00e0ng th\u1ea5p th\u00ec kh\u1ea3 n\u0103ng ra d\u1ea7u c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u c\u00e0ng l\u1edbn. T\u1ed1c \u0111\u1ed9 d\u1ea7u ch\u1ea3y qua l\u00f5i l\u1ecdc c\u00e0ng th\u1ea5p v\u00e0 \u00e1p su\u1ea5t b\u1ec1 m\u1eb7t c\u00e0ng th\u1ea5p th\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a qu\u00e1 tr\u00ecnh l\u1ecdc c\u00e0ng cao. N\u00ean ch\u1ecdn ph\u1ea7n t\u1eed l\u1ecdc c\u00f3 l\u1ef1c c\u1ea3n th\u1ee7y l\u1ef1c c\u00e0ng th\u1ea5p c\u00e0ng t\u1ed1t v\u00ec trong qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t t\u0103ng l\u00ean, t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y gi\u1ea3m do b\u1ecb t\u1eafc li\u00ean t\u1ee5c. Khi t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t \u0111\u1ea1t \u0111\u1ebfn m\u1ed9t gi\u00e1 tr\u1ecb cho ph\u00e9p nh\u1ea5t \u0111\u1ecbnh, b\u1ed9 l\u1ecdc d\u1ea7u ph\u1ea3i ng\u1eebng ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 v\u1ec7 sinh. Tu\u1ed5i th\u1ecd c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u (ngh\u0129a l\u00e0 chu k\u1ef3 l\u1ecdc c\u1ee7a ph\u1ea7n t\u1eed l\u1ecdc) \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi \u0111\u1ed9 gi\u1ea3m \u00e1p su\u1ea5t c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u. Thi\u1ebft k\u1ebf c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u ch\u1ee7 y\u1ebfu l\u00e0 ch\u1ecdn v\u1eadt li\u1ec7u ph\u1ea7n t\u1eed l\u1ecdc theo y\u00eau c\u1ea7u v\u1ec1 \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a b\u1ed9 l\u1ecdc, \u0111\u1ed3ng th\u1eddi t\u00ednh to\u00e1n di\u1ec7n t\u00edch b\u1ed9 l\u1ecdc theo y\u00eau c\u1ea7u v\u1ec1 v\u1eadt li\u1ec7u ph\u1ea7n t\u1eed l\u1ecdc v\u00e0 l\u01b0u l\u01b0\u1ee3ng \u0111\u00e3 ch\u1ecdn.<\/p>\n\n\n\n

                    \"H\u00ecnh

                    H\u00ecnh 1-11<\/figcaption><\/figure><\/div>\n\n\n\n

                    C\u00e2u h\u1ecfi 10: X\u00e1c \u0111\u1ecbnh c\u00f4ng su\u1ea5t d\u00f2ng ch\u1ea3y c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u<\/strong><\/h3>\n\n\n\n
                    • C\u00f4ng su\u1ea5t d\u00f2ng ch\u1ea3y c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 th\u1ea5p. B\u1ed9 l\u1ecdc d\u1ea7u trong h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf \u0111\u1ea7u v\u00e0o c\u1ee7a m\u00e1y b\u01a1m, \u0111\u01b0\u1eddng \u1ed1ng h\u1ed3i d\u1ea7u c\u1ee7a h\u1ec7 th\u1ed1ng, \u0111\u1ea7u v\u00e0o c\u1ee7a ph\u1ea7n t\u1eed ch\u00ednh v\u00e0 \u0111\u01b0\u1eddng d\u1eabn b\u1ed9 l\u1ecdc ri\u00eang bi\u1ec7t. Khi c\u00f4ng su\u1ea5t d\u00f2ng ch\u1ea3y th\u1ea5p d\u1ec5 sinh ra s\u1ee5t \u00e1p l\u1edbn tr\u00ean b\u1ed9 l\u1ecdc. T\u1ea1i \u0111\u1ea7u v\u00e0o c\u1ee7a m\u00e1y b\u01a1m, \u00e1p su\u1ea5t \u0111\u1ea7u v\u00e0o c\u1ee7a m\u00e1y b\u01a1m qu\u00e1 th\u1ea5p r\u1ea5t d\u1ec5 d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng m\u00e1y b\u01a1m. Trong \u0111\u01b0\u1eddng \u1ed1ng \u00e1p su\u1ea5t d\u1ea7u ho\u1eb7c \u0111\u01b0\u1eddng h\u1ed3i, hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng b\u1ecb gi\u1ea3m. Ngo\u00e0i ra, khi ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t m\u00e0 l\u1ecdc d\u1ea7u ph\u1ea3i ch\u1ecbu qu\u00e1 l\u1edbn, l\u00f5i l\u1ecdc s\u1ebd b\u1ecb h\u1ecfng. N\u00f3i chung, kh\u1ea3 n\u0103ng d\u1eabn d\u1ea7u c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u ph\u1ea3i l\u1edbn h\u01a1n hai l\u1ea7n t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/li>
                    • \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u h\u00fat kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 cao. B\u1ed9 l\u1ecdc d\u1ea7u h\u00fat n\u1eb1m trong \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn v\u00e0o c\u1ee7a b\u01a1m th\u1ee7y l\u1ef1c. Ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3 l\u00e0 ng\u0103n c\u00e1c h\u1ea1t \u00f4 nhi\u1ec5m l\u1edbn h\u01a1n x\u00e2m nh\u1eadp v\u00e0o m\u00e1y b\u01a1m th\u1ee7y l\u1ef1c. C\u00f4ng su\u1ea5t d\u00f2ng ch\u1ea3y c\u1ee7a n\u00f3 l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a b\u01a1m th\u1ee7y l\u1ef1c.<\/li><\/ul>\n\n\n\n
                      • \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u qu\u00e1 cao v\u00e0 kh\u1ea3 n\u0103ng l\u01b0u l\u01b0\u1ee3ng c\u1ee7a n\u00f3 b\u1ecb suy y\u1ebfu. \u0110\u1ed3ng th\u1eddi, d\u1ec5 t\u00edch t\u1ee5 c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m tr\u00ean m\u00e0ng l\u1ecdc, t\u1eeb \u0111\u00f3 c\u00e0ng l\u00e0m gi\u1ea3m c\u00f4ng su\u1ea5t d\u00f2ng ch\u1ea3y. N\u00f3i chung, s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc d\u1ea7u th\u00f4 ho\u1eb7c b\u1ed9 l\u1ecdc d\u1ea7u ch\u00ednh x\u00e1c th\u00f4ng th\u01b0\u1eddng tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng h\u00fat d\u1ea7u.<\/li><\/ul>\n\n\n\n
                        • C\u00f4ng su\u1ea5t d\u00f2ng ch\u1ea3y c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u h\u1ed3i kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ecdn \u0111\u01a1n gi\u1ea3n theo t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y c\u1ee7a b\u01a1m th\u1ee7y l\u1ef1c. N\u00f3i chung, l\u01b0u l\u01b0\u1ee3ng c\u1ee7a b\u1ed9 l\u1ecdc trong h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo l\u01b0u l\u01b0\u1ee3ng c\u1ee7a m\u00f4i ch\u1ea5t th\u1ee7y l\u1ef1c ch\u1ea3y qua n\u00f3. V\u1ec1 kh\u1ea3 n\u0103ng d\u1eabn d\u1ea7u c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u h\u1ed3i, l\u01b0u l\u01b0\u1ee3ng d\u1ea7u h\u1ed3i l\u1edbn nh\u1ea5t trong qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c c\u1ee7a h\u1ec7 th\u1ed1ng c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t khi l\u1ef1a ch\u1ecdn. N\u00f3i chung, xi lanh th\u1ee7y l\u1ef1c trong h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c th\u01b0\u1eddng s\u1eed d\u1ee5ng xi lanh m\u1ed9t thanh. L\u00fac n\u00e0y, c\u1ea7n \u0111\u1eb7c bi\u1ec7t ch\u00fa \u00fd \u0111\u1ebfn s\u1ef1 ch\u00eanh l\u1ec7ch l\u01b0u l\u01b0\u1ee3ng g\u00e2y ra b\u1edfi di\u1ec7n t\u00edch t\u00e1c d\u1ee5ng \u1edf c\u1ea3 hai ph\u00eda c\u1ee7a piston, kh\u00f4ng th\u1ec3 ch\u1ecdn \u0111\u01a1n gi\u1ea3n theo t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y c\u1ee7a b\u01a1m.<\/li><\/ul>\n\n\n\n
                          \"H\u00ecnh

                          H\u00ecnh 1-12<\/figcaption><\/figure><\/div>\n\n\n\n

                          C\u00e2u 11: L\u1ef1a ch\u1ecdn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a b\u1ed9 l\u1ecdc<\/strong><\/h3>\n\n\n\n
                          1. Nguy\u00ean t\u1eafc l\u1ef1a ch\u1ecdn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a b\u1ed9 l\u1ecdc l\u00e0 l\u00e0m cho k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c h\u1ea1t b\u1ee5i b\u1ea9n \u0111\u01b0\u1ee3c l\u1ecdc nh\u1ecf h\u01a1n m\u1ed9t n\u1eeda k\u00edch th\u01b0\u1edbc c\u1ee7a khe h\u1edf l\u00e0m k\u00edn c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn th\u1ee7y l\u1ef1c. \u00c1p su\u1ea5t h\u1ec7 th\u1ed1ng c\u00e0ng cao, khe h\u1edf \u0103n kh\u1edbp c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i trong c\u00e1c b\u1ed9 ph\u1eadn th\u1ee7y l\u1ef1c c\u00e0ng nh\u1ecf, do \u0111\u00f3, y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c l\u1ecdc c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u c\u00e0ng cao. \u0110\u1ed9 ch\u00ednh x\u00e1c l\u1ecdc c\u1ee7a h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c ch\u1ee7 y\u1ebfu ph\u1ee5 thu\u1ed9c v\u00e0o \u00e1p su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>
                          2. \u0110\u1ed9 ch\u00ednh x\u00e1c l\u1ecdc c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a ph\u1ea7n t\u1eed v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00f4i ch\u1ea5t. Do \u0111\u1ed9 ch\u00ednh x\u00e1c ph\u1ed1i h\u1ee3p c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn th\u1ee7y l\u1ef1c kh\u00e1c nhau v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a \u1ee9ng d\u1ee5ng h\u1ec7 th\u1ed1ng l\u00e0 kh\u00e1c nhau, c\u00e1c ch\u1ec9 s\u1ed1 v\u1ec1 \u0111\u1ed9 s\u1ea1ch c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng c\u0169ng kh\u00e1c nhau, v\u00ec v\u1eady \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a b\u1ed9 l\u1ecdc c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u1ec9 s\u1ed1 \u0111\u1ed9 s\u1ea1ch c\u1ea7n thi\u1ebft b\u1edfi h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n sau khi l\u1ecdc tu\u1ea7n ho\u00e0n.<\/li><\/ol>\n\n\n\n
                            • H\u1ec7 th\u1ed1ng van th\u1ee7y l\u1ef1c chung<\/li><\/ul>\n\n\n\n
                              • Khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng 10 ~ 20um; h\u1ec7 th\u1ed1ng van t\u1ef7 l\u1ec7 \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng 1 ~ 10um; h\u1ec7 th\u1ed1ng servo \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc d\u1ea7u c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c l\u1ecdc t\u1eeb 1 ~ 3um.<\/li><\/ul>\n\n\n\n
                                • Theo \u0111i\u1ec1u tra v\u00e0 nghi\u00ean c\u1ee9u th\u1ef1c t\u1ebf, c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c nhau, v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c kh\u00e1c nhau th\u00ec c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn c\u00e1c b\u1ed9 l\u1ecdc d\u1ea7u c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c l\u1ecdc kh\u00e1c nhau theo B\u1ea3ng 6-1. N\u00f3i chung, vi\u1ec7c l\u1ef1a ch\u1ecdn b\u1ed9 l\u1ecdc d\u1ea7u c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 tin c\u1eady l\u00e0m vi\u1ec7c c\u1ee7a h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn. Tuy nhi\u00ean, \u0111\u1ed9 ch\u00ednh x\u00e1c l\u1ecdc c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u c\u00e0ng cao th\u00ec l\u00f5i l\u1ecdc c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u th\u01b0\u1eddng b\u1ecb t\u1eafc nhanh h\u01a1n, th\u1eddi gian v\u1ec7 sinh ho\u1eb7c thay th\u1ebf b\u1ed9 ph\u1eadn l\u1ecdc c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u c\u00e0ng ng\u1eafn v\u00e0 gi\u00e1 th\u00e0nh c\u00e0ng cao. Do \u0111\u00f3, khi l\u1ef1a ch\u1ecdn b\u1ed9 l\u1ecdc d\u1ea7u, c\u1ea7n l\u1ef1a ch\u1ecdn \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ed9 l\u1ecdc c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd t\u00f9y theo t\u00ecnh h\u00ecnh c\u1ee5 th\u1ec3 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 s\u1ea1ch d\u1ea7u c\u1ea7n thi\u1ebft.<\/li><\/ul>\n\n\n\n
                                  \"H\u00ecnh

                                  H\u00ecnh 1-13<\/figcaption><\/figure><\/div>\n\n\n\n

                                  C\u00e2u 12: B\u00e0i to\u00e1n l\u1ef1a ch\u1ecdn ph\u1ea7n t\u1eed l\u1ecdc<\/strong><\/h3>\n\n\n\n

                                  Khi l\u1ef1a ch\u1ecdn m\u1ed9t b\u1ed9 l\u1ecdc d\u1ea7u cho m\u1ed9t m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3, c\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t l\u00e0 b\u1ea3n ch\u1ea5t c\u1ee7a d\u1ecbch l\u1ecdc v\u00e0 s\u1ef1 t\u01b0\u01a1ng th\u00edch v\u1edbi v\u1eadt li\u1ec7u l\u1ecdc; t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y qua b\u1ed9 l\u1ecdc d\u1ea7u v\u00e0 m\u1ee9c \u0111\u1ed9 thay \u0111\u1ed5i v\u00e0 dao \u0111\u1ed9ng c\u1ee7a t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y; \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 \u00c1p su\u1ea5t \u1edf tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh hay thay \u0111\u1ed5i theo th\u1eddi gian; nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c l\u1ecdc theo y\u00eau c\u1ea7u c\u1ee7a h\u1ec7 th\u1ed1ng, v.v.<\/p>\n\n\n\n

                                  C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u1ea7n t\u1eed b\u1ed9 l\u1ecdc<\/p>\n\n\n\n

                                  1. T\u00ednh ch\u1ea5t l\u1ecfng. V\u1eadt li\u1ec7u c\u1ee7a b\u1ed9 ph\u1eadn l\u1ecdc, ph\u1ee5 ki\u1ec7n v\u00e0 v\u1ecf c\u1ea5u th\u00e0nh b\u1ed9 l\u1ecdc d\u1ea7u ph\u1ea3i t\u01b0\u01a1ng th\u00edch v\u1edbi ch\u1ea5t l\u1ecfng \u0111\u01b0\u1ee3c l\u1ecdc. V\u00ed d\u1ee5, m\u1ed9t s\u1ed1 ch\u1ea5t l\u1ecfng c\u00f3 th\u1ec3 \u0103n m\u00f2n ph\u1ea7n t\u1eed l\u1ecdc ho\u1eb7c v\u1ecf, v\u00e0 s\u1ef1 \u0103n m\u00f2n n\u00e0y, \u0111\u1ebfn l\u01b0\u1ee3t n\u00f3, l\u00e0m \u00f4 nhi\u1ec5m d\u1ecbch l\u1ecdc. Do \u0111\u00f3, \u0111i\u1ec1u \u0111\u1ea7u ti\u00ean c\u1ea7n x\u00e1c \u0111\u1ecbnh l\u00e0 ch\u1ea5t l\u1ecfng c\u00f3 t\u00ednh axit, ki\u1ec1m hay trung t\u00ednh.<\/li>
                                  2. L\u01b0u l\u01b0\u1ee3ng d\u00f2ng ch\u1ea3y. Sau khi x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y c\u1ee7a b\u1ed9 l\u1ecdc (th\u1ec3 t\u00edch ch\u1ea5t l\u1ecfng ch\u1ea3y trong m\u1ed9t \u0111\u01a1n v\u1ecb th\u1eddi gian), c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a b\u1ed9 l\u1ecdc d\u1ea7u c\u1ea7n \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn theo quy \u0111\u1ecbnh c\u1ee7a m\u1eabu. Khi c\u00f3 \u0111i\u1ec1u ki\u1ec7n, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn b\u1ed9 l\u1ecdc d\u1ea7u c\u00f3 l\u01b0u l\u01b0\u1ee3ng l\u1edbn h\u01a1n, nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p ch\u1ecdn b\u1ed9 l\u1ecdc d\u1ea7u qu\u00e1 nh\u1ecf.<\/li>
                                  3. Nhi\u1ec7t \u0111\u1ed9. Nhi\u1ec7t \u0111\u1ed9 c\u1ee7a d\u1ecbch l\u1ecdc \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 nh\u1edbt c\u1ee7a ch\u1ea5t l\u1ecfng, t\u1ed1c \u0111\u1ed9 \u0103n m\u00f2n c\u1ee7a v\u1ecf v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a d\u1ecbch l\u1ecdc v\u1edbi v\u1eadt li\u1ec7u l\u1ecdc. Khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng, \u0111\u1ed9 nh\u1edbt c\u1ee7a ch\u1ea5t l\u1ecfng n\u00f3i chung gi\u1ea3m. N\u1ebfu ch\u1ea5t l\u1ecfng qu\u00e1 \u0111\u1eb7c, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng s\u01a1 b\u1ed9 m\u1ed9t c\u00e1ch th\u00edch h\u1ee3p ho\u1eb7c c\u00f3 th\u1ec3 l\u1eafp b\u1ed9 gia nhi\u1ec7t s\u01a1 b\u1ed9 d\u00e2y \u0111ai v\u00e0o b\u1ed9 l\u1ecdc d\u1ea7u. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 nh\u1edbt c\u1ee7a ch\u1ea5t l\u1ecfng theo nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c \u0111\u1ec3 ch\u1ecdn ph\u1ea7n t\u1eed l\u1ecdc cho h\u1ee3p l\u00fd.<\/li>
                                  4. Nhi\u1ec7t \u0111\u1ed9 cao c\u0169ng c\u00f3 xu h\u01b0\u1edbng l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 \u0103n m\u00f2n v\u00e0 l\u00e0m suy y\u1ebfu v\u00f2ng \u0111\u1ec7m c\u1ee7a v\u1ecf b\u1ed9 l\u1ecdc d\u1ea7u. Ch\u00ednh v\u00ec l\u00fd do \u0111\u00f3 m\u00e0 ng\u01b0\u1eddi ta th\u01b0\u1eddng ch\u1ecdn v\u1eadt li\u1ec7u kim lo\u1ea1i x\u1ed1p l\u00e0m v\u1eadt li\u1ec7u l\u1ecdc v\u00e0 v\u1eadt li\u1ec7u l\u00e0m k\u00edn ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao.<\/li>
                                  5. \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a b\u1ed9 l\u1ecdc. \u0110\u1ed1i v\u1edbi m\u1ed9t b\u1ed9 l\u1ecdc d\u1ea7u cho m\u1ed9t m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3, n\u00f3 ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng l\u1ecdc hi\u1ec7u qu\u1ea3 c\u00e1c h\u1ea1t g\u00e2y \u00f4 nhi\u1ec5m trong ch\u1ea5t l\u1ecfng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 s\u1ea1ch c\u1ea7n thi\u1ebft. Theo k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c h\u1ea1t \u00f4 nhi\u1ec5m c\u1ea7n l\u1ecdc, b\u1ed9 l\u1ecdc d\u1ea7u c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c l\u1ecdc tuy\u1ec7t \u0111\u1ed1i nh\u1ea5t \u0111\u1ecbnh (ho\u1eb7c t\u1ef7 l\u1ec7 l\u1ecdc y\u00eau c\u1ea7u) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ecdn.<\/li><\/ol>","protected":false},"excerpt":{"rendered":"

                                    The accumulator is a kind of energy storage device, its function is to store a certain volume of pressure oil,<\/p>","protected":false},"author":4,"featured_media":13285,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1048,1049,1050],"class_list":["post-13268","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hydraulic-press","tag-hydraulic-accumulators","tag-hydraulic-piston-accumulator","tag-pressure-accumulator"],"jetpack_featured_media_url":"https:\/\/yaiwo.com\/wp-content\/uploads\/2021\/09\/articles_200907_pg26a-1-1.jpg","_links":{"self":[{"href":"https:\/\/yaiwo.com\/vi\/wp-json\/wp\/v2\/posts\/13268","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yaiwo.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yaiwo.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yaiwo.com\/vi\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/yaiwo.com\/vi\/wp-json\/wp\/v2\/comments?post=13268"}],"version-history":[{"count":0,"href":"https:\/\/yaiwo.com\/vi\/wp-json\/wp\/v2\/posts\/13268\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yaiwo.com\/vi\/wp-json\/wp\/v2\/media\/13285"}],"wp:attachment":[{"href":"https:\/\/yaiwo.com\/vi\/wp-json\/wp\/v2\/media?parent=13268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yaiwo.com\/vi\/wp-json\/wp\/v2\/categories?post=13268"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yaiwo.com\/vi\/wp-json\/wp\/v2\/tags?post=13268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}