{"id":19807,"date":"2022-08-25T08:55:26","date_gmt":"2022-08-25T08:55:26","guid":{"rendered":"http:\/\/dgbellvietnam.com\/temperature-shock-test-chamber-knowledge\/"},"modified":"2024-10-24T20:28:18","modified_gmt":"2024-10-24T13:28:18","slug":"temperature-shock-test-chamber-knowledge","status":"publish","type":"post","link":"https:\/\/dgbellvietnam.com\/en\/temperature-shock-test-chamber-knowledge\/","title":{"rendered":"Ki\u1ebfn th\u1ee9c v\u1ec1 bu\u1ed3ng th\u1eed s\u1ed1c nhi\u1ec7t \u0111\u1ed9"},"content":{"rendered":"
\n

\u0110i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng l\u00e0 y\u1ebfu t\u1ed1 ch\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a thi\u1ebft b\u1ecb. \u0110\u1ed1i v\u1edbi thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed xung quanh thay \u0111\u1ed5i nhanh ch\u00f3ng, t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng s\u1ed1c nhi\u1ec7t l\u00e0 y\u1ebfu t\u1ed1 ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t. M\u00f4i tr\u01b0\u1eddng n\u00e0y mang l\u1ea1i nhi\u1ec1u t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng \u0111i\u1ec3n h\u00ecnh cho thi\u1ebft b\u1ecb, ch\u1eb3ng h\u1ea1n nh\u01b0 bi\u1ebfn d\u1ea1ng ho\u1eb7c g\u00e3y c\u00e1c b\u1ed9 ph\u1eadn, h\u1ecfng l\u1edbp b\u1ea3o v\u1ec7 c\u00e1ch \u0111i\u1ec7n, k\u1eb9p ho\u1eb7c gi\u00e3n c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng, thay \u0111\u1ed5i c\u00e1c th\u00e0nh ph\u1ea7n \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n t\u1eed, h\u1ecfng \u0111i\u1ec7n t\u1eed ho\u1eb7c c\u01a1 h\u1ecdc do ng\u01b0ng t\u1ee5 nhanh ho\u1eb7c \u0111\u00f3ng b\u0103ng. Vi\u1ec7c thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng trong m\u00f4i tr\u01b0\u1eddng s\u1ed1c nhi\u1ec7t hay kh\u00f4ng ph\u1ea3n \u00e1nh tr\u1ef1c ti\u1ebfp kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng c\u1ee7a thi\u1ebft b\u1ecb v\u1edbi m\u00f4i tr\u01b0\u1eddng n\u00e0y.<\/span><\/span><\/p>\n

Theo ph\u01b0\u01a1ng ph\u00e1p 503.4 (ki\u1ec3m tra s\u1ed1c nhi\u1ec7t \u0111\u1ed9) c\u1ee7a ti\u00eau chu\u1ea9n qu\u00e2n s\u1ef1 Hoa K\u1ef3 ML-STD-810 F, thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tri\u1ec3n khai trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed thay \u0111\u1ed5i nhanh ch\u00f3ng ph\u1ea3i tr\u1ea3i qua th\u1eed nghi\u1ec7m s\u1ed1c nhi\u1ec7t \u0111\u1ed9. Bu\u1ed3ng th\u1eed nghi\u1ec7m ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng \u1ed5n \u0111\u1ecbnh l\u1ea1i c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m trong v\u00f2ng 5 ph\u00fat sau khi thay \u0111\u1ed5i m\u1eabu th\u1eed. Th\u1eddi gian chuy\u1ec3n \u0111\u1ed5i th\u1eed nghi\u1ec7m l\u00e0 1 ph\u00fat v\u00e0 kh\u00f4ng kh\u00ed s\u1eed d\u1ee5ng xung quanh m\u1eabu th\u1eed kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 1,7 m\/s.<\/span><\/span><\/p>\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e2y d\u1ef1ng thi\u1ebft b\u1ecb ki\u1ec3m tra s\u1ed1c nhi\u1ec7t \u0111\u1ed9? Ch\u1ebf \u0111\u1ed9 ki\u1ec3m tra n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho thi\u1ebft b\u1ecb? Ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00e1t n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho thi\u1ebft b\u1ecb? L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t v\u00e0 kh\u1ea3 n\u0103ng gia nhi\u1ec7t c\u1ee7a thi\u1ebft b\u1ecb l\u00e0 v\u1ea5n \u0111\u1ec1 ch\u00ednh c\u1ea7n gi\u1ea3i quy\u1ebft tr\u01b0\u1edbc khi x\u00e2y d\u1ef1ng thi\u1ebft b\u1ecb.<\/span><\/span><\/p>\n

1. X\u00e1c \u0111\u1ecbnh s\u01a1 \u0111\u1ed3 th\u1eed nghi\u1ec7m<\/span><\/span><\/strong><\/span><\/h1>\n

C\u1ea5u tr\u00fac c\u1ee7a thi\u1ebft b\u1ecb ki\u1ec3m tra s\u1ed1c nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng c\u00f3 ba lo\u1ea1i: lo\u1ea1i bu\u1ed3ng \u0111\u01a1n, <\/span><\/span>lo\u1ea1i n\u00e2ng th\u1eb3ng \u0111\u1ee9ng v\u00e0 lo\u1ea1i hai bu\u1ed3ng n\u1eb1m ngang<\/span><\/span><\/a> . So v\u1edbi ba d\u1ea1ng tr\u00ean, lo\u1ea1i bu\u1ed3ng \u0111\u01a1n c\u00f3 t\u00ednh kh\u1ea3 thi k\u00e9m v\u00e0 \u00edt \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf do kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t v\u00e0 s\u01b0\u1edfi \u1ea5m l\u1edbn; Lo\u1ea1i n\u00e2ng th\u1eb3ng \u0111\u1ee9ng tr\u00e1nh \u0111\u01b0\u1ee3c \u1ea3nh h\u01b0\u1edfng c\u1ee7a m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i th\u00f4ng qua vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i l\u1ef1c n\u00e2ng b\u00ean trong. Tuy nhi\u00ean, v\u00ec b\u1ea3n th\u00e2n thi\u1ebft b\u1ecb n\u00e2ng l\u00e0 t\u1ea3i nhi\u1ec7t, n\u00f3 ti\u00eau th\u1ee5 l\u1ea1nh ho\u1eb7c nhi\u1ec7t, v\u00ec v\u1eady ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u01b0\u1eddng \u00e1p d\u1ee5ng cho c\u00e1c bu\u1ed3ng th\u1eed nghi\u1ec7m quy m\u00f4 nh\u1ecf. \u0110\u1ed1i v\u1edbi c\u00e1c bu\u1ed3ng th\u1eed nghi\u1ec7m quy m\u00f4 v\u1eeba v\u00e0 l\u1edbn, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y kh\u00f4ng \u00e1p d\u1ee5ng \u0111\u01b0\u1ee3c v\u00ec thi\u1ebft b\u1ecb n\u00e2ng qu\u00e1 n\u1eb7ng; Lo\u1ea1i hai bu\u1ed3ng n\u1eb1m ngang l\u00e0m gi\u1ea3m t\u1ea3i c\u1ee7a bu\u1ed3ng th\u00f4ng qua vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i l\u1eabn nhau gi\u1eefa hai bu\u1ed3ng, do \u0111\u00f3 l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t v\u00e0 kh\u1ea3 n\u0103ng s\u01b0\u1edfi \u1ea5m c\u1ee7a thi\u1ebft b\u1ecb. Tuy nhi\u00ean, thi\u1ebft b\u1ecb chuy\u1ec3n \u0111\u1ed5i ngang l\u00e0 b\u1eaft bu\u1ed9c v\u00e0 s\u1ebd b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i. Do \u0111\u00f3, vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m n\u00ean \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch theo t\u00ecnh h\u00ecnh c\u1ee5 th\u1ec3. \u0110\u1ed1i v\u1edbi thi\u1ebft b\u1ecb nh\u1ecf, ph\u01b0\u01a1ng ph\u00e1p n\u00e2ng th\u1eb3ng \u0111\u1ee9ng c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m m\u1ed9t bu\u1ed3ng, c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed; \u0110\u1ed1i v\u1edbi thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m quy m\u00f4 v\u1eeba v\u00e0 l\u1edbn, mi\u1ec5n l\u00e0 ph\u01b0\u01a1ng \u00e1n h\u1ee3p l\u00fd, kh\u1ea3 thi v\u00e0 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c y\u00eau c\u1ea7u c\u1ee7a ti\u00eau chu\u1ea9n qu\u1ed1c gia v\u00e0 qu\u00e2n s\u1ef1 th\u00ec ph\u01b0\u01a1ng \u00e1n th\u1eed nghi\u1ec7m hai bu\u1ed3ng n\u1eb1m ngang l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n.<\/span><\/span><\/p>\n

2. Th\u00e0nh ph\u1ea7n v\u00e0 c\u1ea5u tr\u00fac thi\u1ebft b\u1ecb<\/span><\/span><\/strong><\/span><\/h1>\n

2.1 Th\u00e0nh ph\u1ea7n thi\u1ebft b\u1ecb<\/span><\/span><\/span><\/h2>\n

Thi\u1ebft b\u1ecb ki\u1ec3m tra s\u1ed1c nhi\u1ec7t \u0111\u1ed9 bao g\u1ed3m bu\u1ed3ng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, bu\u1ed3ng nhi\u1ec7t \u0111\u1ed9 cao, h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh, h\u1ec7 th\u1ed1ng s\u01b0\u1edfi \u1ea5m, h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n, thi\u1ebft b\u1ecb chuy\u1ec3n \u0111\u1ed5i v\u00e0 c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c. Bu\u1ed3ng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p cung c\u1ea5p m\u1ed9t n\u1ec1n t\u1ea3ng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p cho th\u1eed nghi\u1ec7m s\u1ed1c nhi\u1ec7t \u0111\u1ed9 v\u00e0 c\u0169ng c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m nhi\u1ec7t \u0111\u1ed9 th\u1ea5p m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp; Bu\u1ed3ng nhi\u1ec7t \u0111\u1ed9 cao cung c\u1ea5p m\u1ed9t n\u1ec1n t\u1ea3ng nhi\u1ec7t \u0111\u1ed9 cao cho th\u1eed nghi\u1ec7m s\u1ed1c nhi\u1ec7t \u0111\u1ed9 v\u00e0 c\u0169ng c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m nhi\u1ec7t \u0111\u1ed9 cao; H\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh cung c\u1ea5p m\u1ed9t m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p cho bu\u1ed3ng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p; H\u1ec7 th\u1ed1ng s\u01b0\u1edfi \u1ea5m cung c\u1ea5p m\u1ed9t m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao cho bu\u1ed3ng nhi\u1ec7t \u0111\u1ed9 cao; H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n ho\u00e0n th\u00e0nh vi\u1ec7c ki\u1ec3m so\u00e1t v\u00e0 \u0111o l\u01b0\u1eddng thi\u1ebft b\u1ecb v\u00e0 quy tr\u00ecnh th\u1eed nghi\u1ec7m; Thi\u1ebft b\u1ecb chuy\u1ec3n \u0111\u1ed5i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i m\u1eabu th\u1eed trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m.<\/span><\/span><\/p>\n

2.2 C\u1ea5u tr\u00fac thi\u1ebft b\u1ecb<\/span><\/span><\/span><\/h2>\n

\u0110\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a th\u1eed nghi\u1ec7m s\u1ed1c nhi\u1ec7t \u0111\u1ed9, c\u1ea5u tr\u00fac bu\u1ed3ng v\u00e0 ch\u1ebf \u0111\u1ed9 lu\u1ed3ng kh\u00f4ng kh\u00ed c\u1ea7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u1ea9n th\u1eadn. C\u1ea5u tr\u00fac c\u1ee7a bu\u1ed3ng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u l\u00e0m m\u00e1t nhanh trong qu\u00e1 tr\u00ecnh thi\u1ebft b\u1ecb t\u1eeb nhi\u1ec7t \u0111\u1ed9 b\u00ecnh th\u01b0\u1eddng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 th\u1ea5p c\u1ea7n thi\u1ebft v\u00e0 s\u1ed1c nhi\u1ec7t \u0111\u1ed9, v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh \u0111\u1ed3ng nh\u1ea5t c\u1ee7a lu\u1ed3ng kh\u00f4ng kh\u00ed v\u00e0 nhi\u1ec7t \u0111\u1ed9 trong bu\u1ed3ng; C\u1ea5u tr\u00fac c\u1ee7a bu\u1ed3ng nhi\u1ec7t \u0111\u1ed9 cao ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 gia nhi\u1ec7t thu\u1eadn ti\u1ec7n cho thi\u1ebft b\u1ecb t\u1eeb nhi\u1ec7t \u0111\u1ed9 b\u00ecnh th\u01b0\u1eddng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 cao c\u1ea7n thi\u1ebft v\u00e0 gia nhi\u1ec7t nhanh trong qu\u00e1 tr\u00ecnh s\u1ed1c nhi\u1ec7t, v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh \u0111\u1ed3ng nh\u1ea5t c\u1ee7a lu\u1ed3ng kh\u00f4ng kh\u00ed v\u00e0 nhi\u1ec7t \u0111\u1ed9 trong bu\u1ed3ng.<\/span><\/span><\/p>\n

Ch\u1ebf \u0111\u1ed9 ph\u00e2n ph\u1ed1i kh\u00f4ng kh\u00ed l\u00e0 m\u1ed9t li\u00ean k\u1ebft quan tr\u1ecdng trong thi\u1ebft k\u1ebf thi\u1ebft b\u1ecb. C\u00e1c ch\u1ebf \u0111\u1ed9 cung c\u1ea5p kh\u00f4ng kh\u00ed th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng bao g\u1ed3m cung c\u1ea5p kh\u00f4ng kh\u00ed ph\u00eda tr\u00ean v\u00e0 tr\u1ea3 l\u1ea1i kh\u00f4ng kh\u00ed ph\u00eda d\u01b0\u1edbi v\u00e0 cung c\u1ea5p kh\u00f4ng kh\u00ed ph\u00eda tr\u00ean to\u00e0n b\u1ed9 l\u1ed7 v\u00e0 tr\u1ea3 l\u1ea1i kh\u00f4ng kh\u00ed ph\u00eda d\u01b0\u1edbi. B\u1edfi v\u00ec ch\u1ebf \u0111\u1ed9 cung c\u1ea5p kh\u00f4ng kh\u00ed l\u1ed7 t\u1ed5ng th\u1ec3 c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 tr\u1ed9n lu\u1ed3ng kh\u00f4ng kh\u00ed nhanh v\u00e0 t\u1ed1t, khu\u1ebfch t\u00e1n lu\u1ed3ng kh\u00f4ng kh\u00ed \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 song song, v\u00e0 l\u00e0m gi\u1ea3m nhanh ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 v\u00e0 t\u1ed1c \u0111\u1ed9 gi\u00f3, n\u00ean ph\u00e2n ph\u1ed1i nhi\u1ec7t \u0111\u1ed9 v\u00e0 v\u1eadn t\u1ed1c kh\u00f4ng kh\u00ed trong khu v\u1ef1c l\u00e0m vi\u1ec7c \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n. Do \u0111\u00f3, ch\u1ebf \u0111\u1ed9 l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed c\u1ee7a bu\u1ed3ng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 bu\u1ed3ng nhi\u1ec7t \u0111\u1ed9 cao \u00e1p d\u1ee5ng ch\u1ebf \u0111\u1ed9 kh\u00f4ng kh\u00ed h\u1ed3i l\u01b0u theo ngu\u1ed3n cung c\u1ea5p kh\u00f4ng kh\u00ed l\u1ed7 to\u00e0n b\u1ed9. Qu\u00e1 tr\u00ecnh l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed l\u00e0: lu\u1ed3ng kh\u00f4ng kh\u00ed trong bu\u1ed3ng \u0111\u01b0\u1ee3c qu\u1ea1t h\u00fat v\u00e0o \u0111\u01b0\u1ee3c tr\u1ed9n v\u1edbi kh\u00f4ng kh\u00ed l\u1ea1nh do h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh t\u1ea1o ra ho\u1eb7c kh\u00f4ng kh\u00ed n\u00f3ng do h\u1ec7 th\u1ed1ng s\u01b0\u1edfi t\u1ea1o ra, sau \u0111\u00f3 \u0111i v\u00e0o l\u1edbp \u1ed5n \u0111\u1ecbnh \u00e1p su\u1ea5t d\u1ecdc theo \u1ed1ng d\u1eabn kh\u00ed tu\u1ea7n ho\u00e0n \u0111\u1ec3 l\u00e0m cho lu\u1ed3ng kh\u00f4ng kh\u00ed \u0111\u1ec1u v\u00e0 \u00e1p su\u1ea5t, sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o bu\u1ed3ng.<\/span><\/span><\/p>\n

Bu\u1ed3ng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 bu\u1ed3ng nhi\u1ec7t \u0111\u1ed9 cao s\u1eed d\u1ee5ng k\u1ebft c\u1ea5u v\u1ecf khung th\u00e9p v\u00e0 \u0111\u01b0\u1ee3c trang b\u1ecb l\u1edbp c\u00e1ch nhi\u1ec7t. M\u1ed9t t\u1ea5m l\u1ed7 to\u00e0n ph\u1ea7n \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf m\u1ed9t \u0111\u1ed9 cao nh\u1ea5t \u0111\u1ecbnh t\u1eeb th\u00e0nh tr\u00ean c\u00f9ng. T\u1ea5m l\u1ed7 to\u00e0n ph\u1ea7n v\u00e0 th\u00e0nh tr\u00ean c\u00f9ng t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp \u00e1p su\u1ea5t \u1ed5n \u0111\u1ecbnh. \u0110\u1ea7u tr\u01b0\u1edbc c\u1ee7a bu\u1ed3ng l\u00e0 c\u1ed5ng, \u0111\u1ea7u sau c\u1ee7a bu\u1ed3ng \u0111\u01b0\u1ee3c trang b\u1ecb \u1ed1ng d\u1eabn kh\u00ed tu\u1ea7n ho\u00e0n v\u00e0 qu\u1ea1t tu\u1ea7n ho\u00e0n.<\/span><\/span><\/p>\n

2.3 Thi\u1ebft b\u1ecb chuy\u1ec3n \u0111\u1ed5i<\/span><\/span><\/span><\/h2>\n

\u0110\u1ec3 th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng chuy\u1ec3n \u0111\u1ed5i nhanh, thi\u1ebft b\u1ecb chuy\u1ec3n \u0111\u1ed5i \u00e1p d\u1ee5ng ch\u1ebf \u0111\u1ed9 chuy\u1ec3n \u0111\u1ed5i lo\u1ea1i ray, bao g\u1ed3m toa ray v\u00e0 toa m\u1eabu. L\u00e0 gi\u00e1 \u0111\u1ee1 c\u1ee7a m\u1eabu th\u1eed, xe t\u1ea3i m\u1eabu th\u1eed \u0111\u01b0\u1ee3c chuy\u1ec3n v\u00e0 th\u1eed nghi\u1ec7m gi\u1eefa hai bu\u1ed3ng c\u00f9ng v\u1edbi m\u1eabu th\u1eed; toa ray chuy\u1ec3n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 nhanh ch\u00f3ng chuy\u1ec3n m\u1eabu th\u1eed v\u00e0 toa m\u1eabu th\u1eed t\u1eeb bu\u1ed3ng n\u00e0y sang bu\u1ed3ng kh\u00e1c. B\u00e1nh xe ph\u00eda d\u01b0\u1edbi \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp \u0111\u1ec3 l\u0103n tr\u00ean \u0111\u01b0\u1eddng ray m\u1eb7t \u0111\u1ea5t, v\u00e0 \u0111\u01b0\u1eddng ray ph\u00eda tr\u00ean \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho vi\u1ec7c gh\u00e9p n\u1ed1i v\u1edbi c\u00e1c \u0111\u01b0\u1eddng ray trong hai bu\u1ed3ng v\u00e0 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a toa m\u1eabu th\u1eed.<\/span><\/span><\/p>\n

3. X\u00e1c \u0111\u1ecbnh qu\u00e1 tr\u00ecnh l\u00e0m l\u1ea1nh v\u00e0 s\u01b0\u1edfi \u1ea5m<\/span><\/span><\/strong><\/span><\/h1>\n

Hi\u1ec7n nay, ch\u1ebf \u0111\u1ed9 l\u00e0m l\u1ea1nh c\u1ee7a bu\u1ed3ng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p th\u01b0\u1eddng l\u00e0 l\u00e0m l\u1ea1nh b\u1eb1ng m\u00e1y n\u00e9n h\u01a1i ho\u1eb7c l\u00e0m l\u1ea1nh b\u1eb1ng kh\u00f4ng kh\u00ed. L\u00e0m l\u1ea1nh b\u1eb1ng kh\u00f4ng kh\u00ed c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m sau so v\u1edbi l\u00e0m l\u1ea1nh b\u1eb1ng m\u00e1y n\u00e9n h\u01a1i: h\u1ec7 s\u1ed1 l\u00e0m l\u1ea1nh cao \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, d\u1ec5 d\u00e0ng \u0111\u1ea1t \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n v\u00e0 ph\u1ea1m vi \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng; Kh\u00f4ng nh\u1ea1y c\u1ea3m v\u1edbi r\u00f2 r\u1ec9 thi\u1ebft b\u1ecb. R\u00f2 r\u1ec9 kh\u00f4ng kh\u00ed nh\u1ecf \u00edt \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t l\u00e0m l\u1ea1nh v\u00e0 hi\u1ec7u su\u1ea5t l\u00e0m l\u1ea1nh t\u01b0\u01a1ng \u0111\u1ed1i \u1ed5n \u0111\u1ecbnh; Ch\u1ea5t l\u00e0m l\u1ea1nh l\u00e0 kh\u00f4ng kh\u00ed, kh\u00f4ng g\u00e2y h\u1ea1i cho m\u00f4i tr\u01b0\u1eddng: ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady, v\u1eadn h\u00e0nh \u0111\u01a1n gi\u1ea3n, b\u1ea3o tr\u00ec thu\u1eadn ti\u1ec7n v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh th\u1ea5p. \u0110\u1ed1i v\u1edbi thi\u1ebft b\u1ecb ki\u1ec3m tra s\u1ed1c nhi\u1ec7t \u0111\u1ed9 quy m\u00f4 l\u1edbn, t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 c\u1ea7n ph\u1ea3i nhanh v\u00e0 l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n.<\/span><\/span><\/p>\n

Ch\u1ebf \u0111\u1ed9 l\u00e0m l\u1ea1nh t\u0103ng \u00e1p su\u1ea5t d\u01b0\u01a1ng s\u1eed d\u1ee5ng b\u1ed9 gi\u00e3n n\u1edf turbo \u0111\u1ec3 n\u00e9n th\u1ee9 c\u1ea5p. T\u0103ng t\u1ef7 l\u1ec7 gi\u00e3n n\u1edf c\u1ee7a tuabin T\u0103ng \u0111\u1ed9 gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 c\u1ee7a tuabin v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t. V\u00ec ch\u1ebf \u0111\u1ed9 l\u00e0m l\u1ea1nh t\u0103ng \u00e1p su\u1ea5t d\u01b0\u01a1ng c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 h\u1ec7 s\u1ed1 l\u00e0m l\u1ea1nh cao, hi\u1ec7u su\u1ea5t \u0111i\u1ec1u ch\u1ec9nh t\u1ed1t, hi\u1ec7u su\u1ea5t l\u00e0m l\u1ea1nh \u1ed5n \u0111\u1ecbnh, qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng v\u00e0 t\u1eaft m\u00e1y v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u1ed5n \u0111\u1ecbnh, c\u00f4ng su\u1ea5t l\u1eafp \u0111\u1eb7t \u00edt h\u01a1n, m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng v\u1eadn h\u00e0nh v\u00e0 \u0111\u1ea7u t\u01b0 thi\u1ebft b\u1ecb, h\u1ec7 th\u1ed1ng \u00e1p d\u1ee5ng h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh t\u0103ng \u00e1p su\u1ea5t d\u01b0\u01a1ng. H\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c chia th\u00e0nh hai ph\u1ea7n: ngu\u1ed3n kh\u00f4ng kh\u00ed v\u00e0 l\u00e0m l\u1ea1nh. Ph\u1ea7n ngu\u1ed3n kh\u00f4ng kh\u00ed bao g\u1ed3m c\u1ee5m m\u00e1y n\u00e9n kh\u00ed, b\u1ed9 l\u00e0m m\u00e1t sau, th\u00e1p s\u1ea5y, b\u1ed9 t\u00e1ch n\u01b0\u1edbc, v.v.; Ph\u1ea7n l\u00e0m l\u1ea1nh bao g\u1ed3m c\u1ee5m tuabin, b\u1ed9 l\u00e0m m\u00e1t l\u1ea1i, b\u1ed9 l\u00e0m m\u00e1t n\u01b0\u1edbc, b\u1ed9 l\u1ecdc, v.v.<\/span><\/span><\/p>\n

Bu\u1ed3ng nhi\u1ec7t \u0111\u1ed9 cao \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng b\u1eb1ng l\u00f2 s\u01b0\u1edfi \u0111i\u1ec7n; B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh b\u1eb1ng silicon \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh v\u00e0 ki\u1ec3m so\u00e1t l\u00f2 s\u01b0\u1edfi \u0111i\u1ec7n \u0111\u1ec3 th\u1ef1c hi\u1ec7n \u0111i\u1ec1u ch\u1ec9nh l\u01b0\u1ee3ng nhi\u1ec7t li\u00ean t\u1ee5c.<\/span><\/span><\/p>\n

4.K\u1ebft lu\u1eadn<\/span><\/span><\/strong><\/span><\/h1>\n

Th\u00f4ng qua ch\u1ebf \u0111\u1ed9 l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed v\u00e0 thi\u1ebft b\u1ecb chuy\u1ec3n \u0111\u1ed5i lo\u1ea1i r\u00e3nh, c\u00e1c y\u00eau c\u1ea7u v\u1ec1 ch\u1ec9 s\u1ed1 ph\u1ee5c h\u1ed3i nhi\u1ec7t \u0111\u1ed9 nhanh trong v\u00f2ng 5 ph\u00fat v\u00e0 chuy\u1ec3n \u0111\u1ed5i nhanh c\u00e1c m\u1eabu th\u1eed trong v\u00f2ng 1 ph\u00fat gi\u1eefa hai bu\u1ed3ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n. C\u00f4ng su\u1ea5t l\u00e0m m\u00e1t v\u00e0 c\u00f4ng su\u1ea5t gia nhi\u1ec7t c\u1ee7a thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c gi\u1ea3m b\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng s\u01a1 \u0111\u1ed3 lo\u1ea1i hai bu\u1ed3ng. S\u1ef1 ph\u00e1t tri\u1ec3n th\u00e0nh c\u00f4ng c\u1ee7a thi\u1ebft b\u1ecb ki\u1ec3m tra s\u1ed1c nhi\u1ec7t lo\u1ea1i hai bu\u1ed3ng c\u00f3 \u00fd ngh\u0129a tham chi\u1ebfu nh\u1ea5t \u0111\u1ecbnh \u0111\u1ed1i v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb ki\u1ec3m tra s\u1ed1c nhi\u1ec7t \u0111\u1ed9 c\u1ee1 l\u1edbn v\u00e0 c\u1ee1 trung t\u01b0\u01a1ng t\u1ef1 v\u00e0 th\u1eed nghi\u1ec7m s\u1ed1c nhi\u1ec7t \u0111\u1ed9.<\/span><\/span><\/p>\n

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<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u0110i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng l\u00e0 y\u1ebfu t\u1ed1 ch\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a thi\u1ebft b\u1ecb. \u0110\u1ed1i v\u1edbi thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed xung quanh thay \u0111\u1ed5i nhanh ch\u00f3ng, t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng s\u1ed1c nhi\u1ec7t l\u00e0 y\u1ebfu t\u1ed1 ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t. M\u00f4i<\/p>\n","protected":false},"author":1,"featured_media":19808,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[],"class_list":["post-19807","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc-cong-nghe"],"acf":[],"_links":{"self":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19807","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/comments?post=19807"}],"version-history":[{"count":1,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19807\/revisions"}],"predecessor-version":[{"id":22050,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19807\/revisions\/22050"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media\/19808"}],"wp:attachment":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media?parent=19807"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/categories?post=19807"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/tags?post=19807"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}