{"id":6499,"date":"2026-08-03T13:46:32","date_gmt":"2026-08-03T05:46:32","guid":{"rendered":"https:\/\/kvhipot.com\/?p=6499"},"modified":"2026-08-03T13:47:02","modified_gmt":"2026-08-03T05:47:02","slug":"may-do-diem-suong-sf6-la-gi-va-tai-sao-ban-can-no","status":"publish","type":"post","link":"https:\/\/kvhipot.com\/vi\/what-is-an-sf6-dew-point-meter-and-why-do-you-need-it\/","title":{"rendered":"M\u00e1y \u0111o \u0111i\u1ec3m s\u01b0\u01a1ng SF6 l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao b\u1ea1n c\u1ea7n n\u00f3?"},"content":{"rendered":"

\u0110\u1ed9 \u1ea9m cao trong t\u1ee7 \u0111i\u1ec7n c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c s\u1ef1 c\u1ed1 \u0111i\u1ec7n m\u00f4i nghi\u00eam tr\u1ecdng. \u0110\u1eebng m\u1ea1o hi\u1ec3m \u0111\u1ec3 thi\u1ebft b\u1ecb \u0111\u1eaft ti\u1ec1n b\u1ecb h\u01b0 h\u1ecfng v\u00e0 g\u00e2y ra s\u1ef1 c\u1ed1 m\u1ea5t \u0111i\u1ec7n tr\u00ean l\u01b0\u1edbi \u0111i\u1ec7n. M\u00e1y \u0111o \u0111i\u1ec3m s\u01b0\u01a1ng SF6 gi\u00fap ch\u1ea9n \u0111o\u00e1n v\u00e0 ph\u00f2ng ng\u1eeba \u0111\u1ed9 \u1ea9m m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c.<\/p>

M\u00e1y \u0111o \u0111i\u1ec3m s\u01b0\u01a1ng SF6 l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb ki\u1ec3m tra chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o h\u00e0m l\u01b0\u1ee3ng \u0111\u1ed9 \u1ea9m v\u1ebft trong kh\u00ed hexafluoride l\u01b0u hu\u1ef3nh. Thi\u1ebft b\u1ecb n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft v\u00ec n\u00f3 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng c\u1ea3nh b\u00e1o s\u1edbm, ng\u0103n ch\u1eb7n \u0111\u1ed9 \u1ea9m h\u00ecnh th\u00e0nh c\u00e1c axit c\u00f3 t\u00ednh \u0103n m\u00f2n cao trong qu\u00e1 tr\u00ecnh ph\u00f3ng \u0111i\u1ec7n h\u1ed3 quang, v\u1ed1n c\u00f3 th\u1ec3 ph\u00e1 h\u1ee7y c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong t\u1ee7 \u0111i\u1ec7n.<\/strong><\/p>

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Hi\u1ec3u r\u00f5 vai tr\u00f2 c\u01a1 b\u1ea3n c\u1ee7a thi\u1ebft b\u1ecb n\u00e0y ch\u1ec9 l\u00e0 b\u01b0\u1edbc kh\u1edfi \u0111\u1ea7u. H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 nh\u1eefng r\u1ee7i ro c\u1ee5 th\u1ec3 li\u00ean quan \u0111\u1ebfn \u00f4 nhi\u1ec5m \u0111\u1ed9 \u1ea9m v\u00e0 kh\u00e1m ph\u00e1 l\u00fd do t\u1ea1i sao \u0111\u1ea7u t\u01b0 v\u00e0o thi\u1ebft b\u1ecb ki\u1ec3m tra kh\u00ed ch\u00ednh x\u00e1c l\u1ea1i l\u00e0 quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t nh\u1ea5t cho chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng cao \u00e1p c\u1ee7a qu\u00fd v\u1ecb.<\/p>

N\u1ebfu h\u00e0m l\u01b0\u1ee3ng \u0111\u1ed9 \u1ea9m trong kh\u00ed SF6 qu\u00e1 cao th\u00ec \u0111i\u1ec1u \u0111\u00f3 c\u00f3 \u00fd ngh\u0129a g\u00ec?<\/h2>

\u0110\u1ed9 \u1ea9m \u1ea9n b\u00ean trong thi\u1ebft b\u1ecb cao \u00e1p c\u1ee7a b\u1ea1n gi\u1ed1ng nh\u01b0 m\u1ed9t qu\u1ea3 bom h\u1eb9n gi\u1edd. N\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd, hi\u1ec7n t\u01b0\u1ee3ng ng\u01b0ng t\u1ee5 s\u1ebd d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng ph\u00f3ng \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t v\u00e0 g\u00e2y h\u01b0 h\u1ecfng nghi\u00eam tr\u1ecdng cho thi\u1ebft b\u1ecb. \u0110\u1ed9 \u1ea9m cao \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c kh\u00ed c\u00e1ch \u0111i\u1ec7n v\u1ed1n tinh khi\u1ebft c\u1ee7a b\u1ea1n \u0111\u00e3 bi\u1ebfn th\u00e0nh m\u1ed9t m\u00f4i tr\u01b0\u1eddng nguy hi\u1ec3m, c\u00f3 t\u00ednh \u0103n m\u00f2n, \u0111e d\u1ecda to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng m\u1ea1ng c\u1ee7a b\u1ea1n.<\/p>

H\u00e0m l\u01b0\u1ee3ng \u0111\u1ed9 \u1ea9m cao trong kh\u00ed SF6 c\u00f3 ngh\u0129a l\u00e0 c\u00e1c ph\u00e2n t\u1eed n\u01b0\u1edbc \u0111\u00e3 x\u00e2m nh\u1eadp v\u00e0o thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft c\u00e1ch \u0111i\u1ec7n b\u1eb1ng kh\u00ed. Khi k\u1ebft h\u1ee3p v\u1edbi hi\u1ec7n t\u01b0\u1ee3ng h\u1ed3 quang \u0111i\u1ec7n, \u0111\u1ed9 \u1ea9m d\u01b0 th\u1eeba n\u00e0y s\u1ebd g\u00e2y ra ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc nghi\u00eam tr\u1ecdng, t\u1ea1o ra c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ee5 \u0111\u1ed9c h\u1ea1i nh\u01b0 axit hydrofluoric (HF) v\u00e0 kh\u00ed l\u01b0u hu\u1ef3nh \u0111i\u00f4x\u00edt (SO\u2082), g\u00e2y \u0103n m\u00f2n m\u1ea1nh c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac kim lo\u1ea1i v\u00e0 c\u00e1c mi\u1ebfng \u0111\u1ec7m r\u1eafn.<\/strong><\/p>

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M\u1ed1i \u0111e d\u1ecda h\u00f3a h\u1ecdc b\u00ean trong t\u1ee7 \u0111i\u1ec7n c\u1ee7a b\u1ea1n<\/h3>

L\u01b0u hu\u1ef3nh hexafluoride (SF6) nguy\u00ean ch\u1ea5t c\u00f3 t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ef1c cao v\u00e0 mang l\u1ea1i kh\u1ea3 n\u0103ng d\u1eadp t\u1eaft h\u1ed3 quang tuy\u1ec7t v\u1eddi. Tuy nhi\u00ean, khi h\u00e0m l\u01b0\u1ee3ng \u0111\u1ed9 \u1ea9m qu\u00e1 cao, n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n t\u1eeb h\u1ed3 quang c\u1ee7a m\u1ed9t b\u1ed9 ng\u1eaft m\u1ea1ch th\u00f4ng th\u01b0\u1eddng s\u1ebd ph\u00e2n h\u1ee7y c\u00e1c ph\u00e2n t\u1eed SF6. Thay v\u00ec t\u00e1i k\u1ebft h\u1ee3p tr\u1edf l\u1ea1i th\u00e0nh SF6 \u1ed5n \u0111\u1ecbnh, c\u00e1c nguy\u00ean t\u1eed flo v\u00e0 l\u01b0u hu\u1ef3nh b\u1ecb ph\u00e2n ly s\u1ebd ph\u1ea3n \u1ee9ng v\u1edbi h\u01a1i n\u01b0\u1edbc x\u00e2m nh\u1eadp ($H_2O$).<\/p>

Ph\u1ea3n \u1ee9ng d\u1ec5 bi\u1ebfn \u0111\u1ed9ng n\u00e0y t\u1ea1o ra c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ee5 c\u00f3 \u0111\u1ed9c t\u00ednh v\u00e0 t\u00ednh \u0103n m\u00f2n r\u1ea5t cao. Trong s\u1ed1 \u0111\u00f3, hai ch\u1ea5t g\u00e2y h\u1ee7y ho\u1ea1i nghi\u00eam tr\u1ecdng nh\u1ea5t l\u00e0 axit hydrofluoric (HF) v\u00e0 kh\u00ed sunfua \u0111i\u00f4x\u00edt (SO\u2082), ch\u00fang \u0103n m\u00f2n m\u1ea1nh c\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n c\u1ee7a b\u1ea1n.<\/p>

Hi\u1ec7u \u1ee9ng lan t\u1ecfa \u0111\u1ed1i v\u1edbi c\u00f4ng t\u00e1c b\u1ea3o tr\u00ec v\u00e0 an to\u00e0n<\/h3>

\u0110\u1ed1i v\u1edbi c\u00e1c k\u1ef9 s\u01b0 \u0111i\u1ec7n v\u00e0 \u0111\u1ed9i ng\u0169 b\u1ea3o tr\u00ec tr\u1ea1m bi\u1ebfn \u00e1p, \u0111\u1ed9 \u1ea9m qu\u00e1 cao \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c chi ph\u00ed b\u1ea3o tr\u00ec t\u0103ng v\u1ecdt v\u00e0 ti\u1ec1m \u1ea9n nh\u1eefng nguy c\u01a1 an to\u00e0n nghi\u00eam tr\u1ecdng. C\u00e1c axit \u0103n m\u00f2n c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong, d\u1eabn \u0111\u1ebfn s\u1ef1 suy gi\u1ea3m kh\u00f4ng th\u1ec3 kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac c\u1ee7a thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft.<\/p>

M\u1ee9c \u0111\u1ed9 l\u1ed7i<\/th>M\u1ee9c \u0111\u1ed9 \u1ea9m<\/th>H\u1eadu qu\u1ea3 c\u1ee7a hi\u1ec7n t\u01b0\u1ee3ng ph\u00f3ng \u0111i\u1ec7n h\u1ed3 quang<\/th>H\u00e0nh \u0111\u1ed9ng c\u1ea7n th\u1ef1c hi\u1ec7n<\/th><\/tr><\/thead>
B\u00ecnh th\u01b0\u1eddng<\/strong><\/td>Th\u1ea5p (<-36\u00b0C \u0111i\u1ec3m s\u01b0\u01a1ng)<\/td>Kh\u00ed SF6 t\u00e1i k\u1ebft h\u1ee3p m\u1ed9t c\u00e1ch an to\u00e0n<\/td>Theo d\u00f5i \u0111\u1ecbnh k\u1ef3<\/td><\/tr>
N\u00e2ng cao<\/strong><\/td>Trung b\u00ecnh (G\u1ea7n \u0111\u1ea1t gi\u1edbi h\u1ea1n)<\/td>S\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ee5 v\u1edbi l\u01b0\u1ee3ng nh\u1ecf<\/td>L\u1eadp l\u1ecbch thu h\u1ed3i kh\u00ed<\/td><\/tr>
Quan tr\u1ecdng<\/strong><\/td>Cao (\u0111i\u1ec3m s\u01b0\u01a1ng > -15\u00b0C)<\/td>S\u1ef1 h\u00ecnh th\u00e0nh axit HF v\u00e0 SO\u2082<\/td>T\u1eaft ngay l\u1eadp t\u1ee9c thi\u1ebft b\u1ecb<\/td><\/tr><\/tbody><\/table><\/figure>

\u0110\u1ed1i v\u1edbi c\u00e1c c\u01a1 quan ki\u1ec3m \u0111\u1ecbnh \u0111\u1ed9c l\u1eadp v\u00e0 c\u00e1c nh\u00e0 th\u1ea7u EPC, vi\u1ec7c ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c t\u00ecnh hu\u1ed1ng c\u00f3 \u0111\u1ed9 \u1ea9m cao n\u00e0y l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. Vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111i\u1ec3m s\u01b0\u01a1ng kh\u00ed SF6 ti\u00ean ti\u1ebfn nh\u01b0 d\u00f2ng KVLD cho ph\u00e9p b\u1ea1n \u0111o nhi\u1ec7t \u0111\u1ed9 xu\u1ed1ng \u0111\u1ebfn -80\u00b0C v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b12\u00b0C. B\u1eb1ng c\u00e1ch ph\u00e1t hi\u1ec7n m\u1ee9c \u0111\u1ed9 \u1ea9m cao tr\u01b0\u1edbc khi x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng ph\u00f3ng \u0111i\u1ec7n, c\u00e1c \u0111\u1ed9i b\u1ea3o tr\u00ec c\u00f3 th\u1ec3 l\u1ecdc ho\u1eb7c thay th\u1ebf kh\u00ed th\u00e0nh c\u00f4ng, gi\u00fap ti\u1ebft ki\u1ec7m h\u00e0ng tr\u0103m ngh\u00ecn \u0111\u00f4 la chi ph\u00ed thay th\u1ebf GIS s\u1edbm.<\/p>

\u0110i\u1ec3m s\u01b0\u01a1ng c\u1ee7a kh\u00ed SF6 \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u00e1ch \u0111i\u1ec7n?<\/h2>

\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i gi\u1ea3m s\u00fat s\u1ebd d\u1eabn \u0111\u1ebfn c\u00e1c s\u1ef1 c\u1ed1 ch\u1eadp \u0111i\u1ec7n kh\u00f3 l\u01b0\u1eddng. Ch\u1ec9 s\u1ed1 c\u00e1ch \u0111i\u1ec7n gi\u1ea3m s\u1ebd khi\u1ebfn tr\u1ea1m bi\u1ebfn \u00e1p c\u1ee7a b\u1ea1n d\u1ec5 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c v\u1ee5 ph\u00e1t tia l\u1eeda \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t. \u0110i\u1ec3m s\u01b0\u01a1ng \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n c\u1ee7a kh\u00ed SF6, c\u00f3 ngh\u0129a l\u00e0 vi\u1ec7c qu\u1ea3n l\u00fd \u0111\u1ed9 \u1ea9m k\u00e9m ch\u1eafc ch\u1eafn s\u1ebd l\u00e0m suy gi\u1ea3m t\u00ednh an to\u00e0n c\u1ee7a m\u1ea1ng l\u01b0\u1edbi \u0111i\u1ec7n cao \u00e1p.<\/p>

\u0110i\u1ec3m s\u01b0\u01a1ng c\u1ee7a kh\u00ed SF6 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u00e1ch \u0111i\u1ec7n b\u1eb1ng c\u00e1ch quy\u1ebft \u0111\u1ecbnh th\u1eddi \u0111i\u1ec3m h\u01a1i n\u01b0\u1edbc ng\u01b0ng t\u1ee5 th\u00e0nh ch\u1ea5t l\u1ecfng b\u00ean trong thi\u1ebft b\u1ecb. \u0110\u1ed9 \u1ea9m d\u1ea1ng l\u1ecfng tr\u00ean c\u00e1c ch\u1ea5t c\u00e1ch \u0111i\u1ec7n r\u1eafn t\u1ea1o ra c\u00e1c \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n, l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i c\u1ee7a kh\u00ed v\u00e0 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 \u0111i\u1ec7n b\u1ec1 m\u1eb7t, ph\u00f3ng \u0111i\u1ec7n \u0111i\u1ec7n v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 s\u1ef1 c\u1ed1 h\u1ecfng c\u00e1ch \u0111i\u1ec7n.<\/strong><\/p>

\"\"<\/figure>

C\u01a1 ch\u1ebf suy gi\u1ea3m t\u00ednh ch\u1ea5t \u0111i\u1ec7n m\u00f4i<\/h3>

Trong thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft c\u00e1ch \u0111i\u1ec7n b\u1eb1ng kh\u00ed (GIS) v\u00e0 m\u00e1y bi\u1ebfn \u00e1p cao \u00e1p, SF6 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t l\u1edbp c\u00e1ch \u0111i\u1ec7n, ng\u0103n ch\u1eb7n d\u00f2ng \u0111i\u1ec7n nh\u1ea3y qua gi\u1eefa c\u00e1c d\u00e2y d\u1eabn cao \u00e1p v\u00e0 v\u1ecf thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c n\u1ed1i \u0111\u1ea5t. Tuy nhi\u00ean, tr\u1ea1ng th\u00e1i v\u1eadt l\u00fd c\u1ee7a n\u01b0\u1edbc trong m\u00f4i tr\u01b0\u1eddng n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec7t \u0111\u1ed9 \u0111i\u1ec3m s\u01b0\u01a1ng.<\/p>

N\u1ebfu nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng xung quanh tr\u1ea1m bi\u1ebfn \u00e1p gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi \u0111i\u1ec3m s\u01b0\u01a1ng c\u1ee7a kh\u00ed SF6, h\u01a1i n\u01b0\u1edbc t\u1ed3n t\u1ea1i d\u01b0\u1edbi d\u1ea1ng v\u1ebft s\u1ebd chuy\u1ec3n h\u00f3a th\u00e0nh c\u00e1c gi\u1ecdt l\u1ecfng si\u00eau nh\u1ecf. C\u00e1c gi\u1ecdt n\u00e0y b\u00e1m v\u00e0o c\u00e1c c\u00e1ch \u0111i\u1ec7n v\u00e0 mi\u1ebfng \u0111\u1ec7m b\u1eb1ng epoxy r\u1eafn. Do n\u01b0\u1edbc c\u00f3 t\u00ednh d\u1eabn \u0111i\u1ec7n cao, n\u00f3 t\u1ea1o ra m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn kh\u00f4ng an to\u00e0n khi\u1ebfn d\u00f2ng \u0111i\u1ec7n cao \u00e1p c\u00f3 th\u1ec3 r\u00f2 r\u1ec9 ra ngo\u00e0i.<\/p>

Theo d\u00f5i b\u1ec1 m\u1eb7t v\u00e0 r\u1ee7i ro ch\u00e1y lan<\/h3>

Khi hi\u1ec7n t\u01b0\u1ee3ng ng\u01b0ng t\u1ee5 h\u00ecnh th\u00e0nh, qu\u00e1 tr\u00ecnh \u201cd\u1eabn \u0111i\u1ec7n b\u1ec1 m\u1eb7t\u201d s\u1ebd b\u1eaft \u0111\u1ea7u. \u0110\u00e2y l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng d\u00f2ng \u0111i\u1ec7n li\u00ean t\u1ee5c r\u00f2 r\u1ec9 d\u1ecdc theo b\u1ec1 m\u1eb7t c\u1ee7a ch\u1ea5t c\u00e1ch \u0111i\u1ec7n \u1ea9m \u01b0\u1edbt. Theo th\u1eddi gian, \u1ee9ng su\u1ea5t \u0111i\u1ec7n li\u00ean t\u1ee5c n\u00e0y s\u1ebd t\u1ea1o ra c\u00e1c v\u1ec7t ch\u00e1y carbon h\u00f3a tr\u00ean l\u1edbp epoxy, l\u00e0m m\u1ea5t v\u0129nh vi\u1ec5n t\u00ednh ch\u1ea5t c\u00e1ch \u0111i\u1ec7n c\u1ee7a n\u00f3 cho \u0111\u1ebfn khi x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng ph\u00f3ng \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t quy m\u00f4 l\u1edbn v\u00e0 ph\u00e1 h\u1ee7y.<\/p>

Tr\u1ea1ng th\u00e1i \u0111\u1ed9 \u1ea9m<\/th>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i<\/th>C\u01a1 ch\u1ebf h\u1ecfng h\u00f3c<\/th><\/tr><\/thead>
H\u01a1i n\u01b0\u1edbc (d\u01b0\u1edbi \u0111i\u1ec3m s\u01b0\u01a1ng)<\/strong><\/td>Kh\u00f4ng \u0111\u00e1ng k\u1ec3<\/td>Kh\u00ed v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c t\u00ednh c\u00e1ch \u0111i\u1ec7n \u0111\u1ed3ng \u0111\u1ec1u.<\/td><\/tr>
C\u00e1c gi\u1ecdt si\u00eau nh\u1ecf (t\u1ea1i \u0111i\u1ec3m s\u01b0\u01a1ng)<\/strong><\/td>S\u1ee5t gi\u1ea3m m\u1ea1nh<\/td>C\u0103ng th\u1eb3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9 v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng theo v\u1ec7t.<\/td><\/tr>
H\u1ed3 ch\u1ea5t l\u1ecfng (tr\u00ean \u0111i\u1ec3m s\u01b0\u01a1ng)<\/strong><\/td>Th\u1ea5t b\u1ea1i ho\u00e0n to\u00e0n<\/td>\u0110\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n tr\u1ef1c ti\u1ebfp g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng ph\u00f3ng \u0111i\u1ec7n t\u1ee9c th\u1eddi.<\/td><\/tr><\/tbody><\/table><\/figure>

\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p ho\u1ea1t \u0111\u1ed9ng t\u1ea1i nh\u1eefng khu v\u1ef1c c\u00f3 s\u1ef1 dao \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 l\u1edbn \u2014 ch\u1eb3ng h\u1ea1n nh\u01b0 Trung \u0110\u00f4ng ho\u1eb7c c\u00e1c v\u00f9ng cao nguy\u00ean \u1edf Nam M\u1ef9 \u2014 vi\u1ec7c n\u1eafm r\u00f5 \u0111i\u1ec3m s\u01b0\u01a1ng l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. Thi\u1ebft b\u1ecb ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng cao c\u1ee7a KV HIPOT kh\u00f4ng ch\u1ec9 theo d\u00f5i to\u00e0n b\u1ed9 \u0111\u01b0\u1eddng cong \u0111i\u1ec3m s\u01b0\u01a1ng m\u00e0 c\u00f2n cung c\u1ea5p ch\u1ee9c n\u0103ng chuy\u1ec3n \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 t\u1ea1i 20\u00b0C, \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u ch\u1ea9n \u0111o\u00e1n c\u00e1ch \u0111i\u1ec7n c\u1ee7a b\u1ea1n tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n b\u1ea5t k\u1ec3 \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>

Thi\u1ebft b\u1ecb n\u00e0o d\u00f9ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n \u0111\u1ed9 \u1ea9m trong kh\u00ed SF6 trong t\u1ee7 \u0111i\u1ec7n?<\/h2>

Vi\u1ec7c ph\u1ecfng \u0111o\u00e1n m\u1ee9c \u0111\u1ed9 \u1ea9m trong kh\u00ed SF6 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 c\u1ed1 thi\u1ebft b\u1ecb nghi\u00eam tr\u1ecdng, th\u1eadm ch\u00ed g\u00e2y t\u1eed vong. Vi\u1ec7c v\u1eadn h\u00e0nh m\u00e0 kh\u00f4ng c\u00f3 ch\u1ea9n \u0111o\u00e1n ch\u00ednh x\u00e1c s\u1ebd khi\u1ebfn m\u1ea1ng l\u01b0\u1edbi c\u1ee7a b\u1ea1n \u0111\u1ed1i m\u1eb7t v\u1edbi r\u1ee7i ro. Vi\u1ec7c s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ki\u1ec3m tra h\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc vi l\u01b0\u1ee3ng chuy\u00ean d\u1ee5ng \u0111\u1ea3m b\u1ea3o ph\u00e1t hi\u1ec7n \u0111\u1ed9 \u1ea9m ch\u00ednh x\u00e1c, gi\u00fap b\u1ea1n t\u1ef1 tin ph\u00ea duy\u1ec7t c\u00e1c ho\u1ea1t \u0111\u1ed9ng an to\u00e0n t\u1ea1i tr\u1ea1m bi\u1ebfn \u00e1p.<\/p>

\u0110\u1ed9 \u1ea9m trong kh\u00ed SF6 c\u1ee7a t\u1ee7 \u0111i\u1ec7n \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n b\u1eb1ng M\u00e1y \u0111o \u0111i\u1ec3m s\u01b0\u01a1ng kh\u00ed SF6. Thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng n\u00e0y, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e1y ph\u00e2n t\u00edch \u0111\u1ed9 \u1ea9m vi l\u01b0\u1ee3ng, s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn \u0111i\u1ec7n dung polymer ti\u00ean ti\u1ebfn ho\u1eb7c c\u1ea3m bi\u1ebfn g\u01b0\u01a1ng l\u00e0m l\u1ea1nh \u0111\u1ec3 \u0111o ch\u00ednh x\u00e1c m\u1ee9c \u0111\u1ed9 \u1ea9m vi l\u01b0\u1ee3ng, th\u01b0\u1eddng h\u1ed7 tr\u1ee3 hi\u1ec7u chu\u1ea9n \u0111i\u1ec3m 0 t\u1ef1 \u0111\u1ed9ng v\u00e0 theo d\u00f5i \u0111\u01b0\u1eddng cong to\u00e0n d\u1ea3i.<\/strong><\/p>

C\u00f4ng ngh\u1ec7 c\u1ed1t l\u00f5i \u0111\u1eb1ng sau vi\u1ec7c ph\u00e1t hi\u1ec7n \u0111\u1ed9 \u1ea9m<\/h3>

\u0110\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft c\u00e1ch \u0111i\u1ec7n b\u1eb1ng kh\u00ed (GIS) tr\u1ecb gi\u00e1 h\u00e0ng tri\u1ec7u \u0111\u00f4 la, c\u00e1c chuy\u00ean gia tin t\u01b0\u1edfng v\u00e0o c\u00e1c m\u00e1y ph\u00e2n t\u00edch \u0111\u1ed9 \u1ea9m vi l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao. C\u00e1c thi\u1ebft b\u1ecb n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u1eed l\u00fd kh\u00ed SF6 d\u01b0\u1edbi \u00e1p su\u1ea5t v\u00e0 \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c l\u01b0\u1ee3ng \u0111\u1ed9 \u1ea9m v\u1ebft m\u00e0 kh\u00f4ng l\u00e0m m\u1eabu ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m trong kh\u00f4ng kh\u00ed.<\/p>

C\u00e1c thi\u1ebft b\u1ecb \u0111o \u0111i\u1ec3m s\u01b0\u01a1ng SF6 hi\u1ec7n \u0111\u1ea1i s\u1eed d\u1ee5ng \u0111\u1ed3ng h\u1ed3 \u0111o l\u01b0u l\u01b0\u1ee3ng kh\u1ed1i l\u01b0\u1ee3ng \u0111i\u1ec7n t\u1eed c\u00f3 \u0111\u1ed9 nh\u1ea1y cao \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng kh\u00ed n\u1ea1p v\u00e0o, th\u01b0\u1eddng trong kho\u1ea3ng t\u1eeb 0,5 \u0111\u1ebfn 0,9 L\/ph\u00fat. B\u1eb1ng c\u00e1ch d\u1eabn d\u00f2ng kh\u00ed \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t n\u00e0y qua c\u00e1c c\u1ea3m bi\u1ebfn \u0111\u1ed9 \u1ea9m ti\u00ean ti\u1ebfn, thi\u1ebft b\u1ecb chuy\u1ec3n \u0111\u1ed5i c\u00e1c \u0111i\u1ec1u ki\u1ec7n h\u00f3a h\u1ecdc ph\u1ee9c t\u1ea1p th\u00e0nh gi\u00e1 tr\u1ecb \u0111i\u1ec3m s\u01b0\u01a1ng d\u1ec5 \u0111\u1ecdc tr\u00ean m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao.<\/p>

C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a thi\u1ebft b\u1ecb ki\u1ec3m tra SF6 chuy\u00ean nghi\u1ec7p<\/h3>

Khi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t OEM v\u00e0 c\u00e1c \u0111\u01a1n v\u1ecb cung c\u1ea5p d\u1ecbch v\u1ee5 ki\u1ec3m \u0111\u1ecbnh b\u00ean th\u1ee9 ba l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb ki\u1ec3m \u0111\u1ecbnh, h\u1ecd \u01b0u ti\u00ean nh\u1eefng thi\u1ebft b\u1ecb c\u00f3 t\u00ednh n\u0103ng m\u1ea1nh m\u1ebd, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho m\u00f4i tr\u01b0\u1eddng tr\u1ea1m bi\u1ebfn \u00e1p kh\u1eafc nghi\u1ec7t.<\/p>

T\u00ednh n\u0103ng c\u1ee7a thi\u1ebft b\u1ecb<\/th>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/th>L\u1ee3i \u00edch d\u00e0nh cho c\u00e1c k\u1ef9 s\u01b0 hi\u1ec7n tr\u01b0\u1eddng<\/th><\/tr><\/thead>
Ph\u1ea1m vi \u0111o<\/strong><\/td>-80\u00b0C \u0111\u1ebfn +20\u00b0C (H\u1ed7 tr\u1ee3 \u0111\u01a1n v\u1ecb ppmv)<\/td>\u00c1p d\u1ee5ng cho c\u00e1c m\u1ee9c \u0111\u1ed9 kh\u00f4 t\u1eeb c\u1ef1c k\u1ef3 kh\u00f4 \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 thi\u1ebfu \u1ea9m nghi\u00eam tr\u1ecdng.<\/td><\/tr>
Ngu\u1ed3n \u0111i\u1ec7n<\/strong><\/td>Pin lithium dung l\u01b0\u1ee3ng cao t\u00edch h\u1ee3p s\u1eb5n<\/td>>8 gi\u1edd th\u1eed nghi\u1ec7m th\u1ef1c \u0111\u1ecba li\u00ean t\u1ee5c m\u00e0 kh\u00f4ng c\u1ea7n ngu\u1ed3n \u0111i\u1ec7n xoay chi\u1ec1u.<\/td><\/tr>
Qu\u1ea3n l\u00fd d\u1eef li\u1ec7u<\/strong><\/td>L\u01b0u tr\u1eef d\u1eef li\u1ec7u nh\u00f3m 30\u201360 v\u00e0 xu\u1ea5t ra m\u00e1y t\u00ednh<\/td>Gi\u00fap vi\u1ec7c ki\u1ec3m to\u00e1n v\u00e0 l\u1eadp b\u00e1o c\u00e1o tu\u00e2n th\u1ee7 tr\u1edf n\u00ean d\u1ec5 d\u00e0ng.<\/td><\/tr>
Hi\u1ec7u chu\u1ea9n<\/strong><\/td>T\u1ef1 \u0111\u1ed9ng hi\u1ec7u chu\u1ea9n \u0111i\u1ec3m kh\u00f4ng<\/td>Lo\u1ea1i b\u1ecf hi\u1ec7n t\u01b0\u1ee3ng tr\u00f4i c\u1ea3m bi\u1ebfn, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 l\u1eb7p l\u1ea1i tuy\u1ec7t v\u1eddi (\u00b10,5\u00b0C).<\/td><\/tr><\/tbody><\/table><\/figure>

V\u1edbi t\u01b0 c\u00e1ch l\u00e0 nh\u00e0 cung c\u1ea5p tr\u1ef1c ti\u1ebfp t\u1eeb nh\u00e0 m\u00e1y, M\u00e1y ki\u1ec3m tra \u0111i\u1ec3m s\u01b0\u01a1ng kh\u00ed SF6 (KVLD) c\u1ee7a KV HIPOT l\u00e0 minh ch\u1ee9ng ti\u00eau bi\u1ec3u cho nh\u1eefng kh\u1ea3 n\u0103ng n\u00e0y. V\u1edbi ch\u1ee9c n\u0103ng l\u01b0u tr\u1eef si\u00eau l\u1edbn \u0111\u1ed9c \u0111\u00e1o, \u0111\u1ed9 l\u1eb7p l\u1ea1i xu\u1ea5t s\u1eafc v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng \u0111o ti\u00eau chu\u1ea9n b\u1eb1ng Teflon d\u00e0i 5 m\u00e9t, d\u00f2ng s\u1ea3n ph\u1ea9m KVLD \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf chuy\u00ean bi\u1ec7t d\u00e0nh cho c\u00e1c nh\u00e0 th\u1ea7u EPC v\u00e0 \u0111\u1ed9i ng\u0169 b\u1ea3o tr\u00ec c\u1ee7a c\u00e1c c\u00f4ng ty \u0111i\u1ec7n l\u1ef1c, nh\u1eefng ng\u01b0\u1eddi c\u1ea7n thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady v\u00e0 d\u1ec5 v\u1eadn h\u00e0nh trong c\u00e1c cu\u1ed9c th\u1eed nghi\u1ec7m th\u1ef1c \u0111\u1ecba c\u01b0\u1eddng \u0111\u1ed9 cao.<\/p>

T\u1ea1i sao vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 \u1ea9m c\u1ee7a SF6 l\u1ea1i r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00f4ng t\u00e1c b\u1ea3o tr\u00ec GIS?<\/h2>

Vi\u1ec7c b\u1ecf qua c\u00e1c ki\u1ec3m tra \u0111\u1ed9 \u1ea9m trong h\u1ec7 th\u1ed1ng GIS c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 c\u1ed1 s\u1ee5p \u0111\u1ed5 \u0111\u1ed9t ng\u1ed9t c\u1ee7a l\u01b0\u1edbi \u0111i\u1ec7n. Vi\u1ec7c l\u01a1 l\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng ch\u1ea9n \u0111o\u00e1n \u0111\u1ecbnh k\u1ef3 s\u1ebd g\u00e2y ra c\u00e1c s\u1ef1 c\u1ed1 m\u1ea5t \u0111i\u1ec7n tr\u00ean di\u1ec7n r\u1ed9ng, kh\u00f4ng l\u01b0\u1eddng tr\u01b0\u1edbc \u0111\u01b0\u1ee3c v\u00e0 l\u00e0m h\u1ecfng thi\u1ebft b\u1ecb. Vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 \u1ea9m SF6 \u0111\u1ecbnh k\u1ef3 \u0111\u00f3ng vai tr\u00f2 l\u00e0 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o tr\u00ec ph\u00f2ng ng\u1eeba quan tr\u1ecdng, \u0111\u1ea3m b\u1ea3o ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c r\u00f2 r\u1ec9 v\u00e0 s\u1ef1 suy gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng b\u00ean trong tr\u01b0\u1edbc khi th\u1ea3m h\u1ecda x\u1ea3y ra.<\/p>

Vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 \u1ea9m c\u1ee7a SF6 c\u00f3 vai tr\u00f2 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00f4ng t\u00e1c b\u1ea3o tr\u00ec GIS v\u00ec n\u00f3 gi\u00fap x\u00e1c minh t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a l\u1edbp c\u00e1ch \u0111i\u1ec7n kh\u00ed. Vi\u1ec7c ki\u1ec3m tra li\u00ean t\u1ee5c gi\u00fap ng\u0103n ch\u1eb7n s\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c axit c\u00f3 t\u00ednh \u0103n m\u00f2n cao trong qu\u00e1 tr\u00ecnh ph\u00f3ng \u0111i\u1ec7n h\u1ed3 quang, ng\u0103n ng\u1eeba s\u1ef1 h\u1ecfng h\u00f3c c\u1ee7a ch\u1ea5t c\u00e1ch \u0111i\u1ec7n r\u1eafn, \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh c\u1ee7a IEC v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n cao \u00e1p c\u00f3 gi\u00e1 tr\u1ecb cao.<\/strong><\/p>

Chuy\u1ec3n t\u1eeb b\u1ea3o tr\u00ec ph\u1ea3n \u1ee9ng sang b\u1ea3o tr\u00ec ph\u00f2ng ng\u1eeba<\/h3>

Trong l\u0129nh v\u1ef1c truy\u1ec1n t\u1ea3i v\u00e0 ph\u00e2n ph\u1ed1i \u0111i\u1ec7n \u0111\u1ea7y r\u1ee7i ro, Thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft c\u00e1ch \u0111i\u1ec7n b\u1eb1ng kh\u00ed (GIS) ch\u00ednh l\u00e0 x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a h\u1ec7 th\u1ed1ng l\u01b0\u1edbi \u0111i\u1ec7n. T\u1ea1i sao vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 \u1ea9m l\u1ea1i quan tr\u1ecdng \u0111\u1ebfn v\u1eady? B\u1edfi v\u00ec \u0111\u1ed9 \u1ea9m ch\u00ednh l\u00e0 t\u00e1c nh\u00e2n ch\u00ednh g\u00e2y ra s\u1ef1 suy gi\u1ea3m b\u00ean trong c\u1ee7a GIS. Khi c\u00e1c d\u1ea5u hi\u1ec7u h\u1ecfng h\u00f3c b\u00ean ngo\u00e0i xu\u1ea5t hi\u1ec7n \u2014 nh\u01b0 s\u1ef1 ng\u1eaft m\u1ea1ch b\u1ea5t ng\u1edd ho\u1eb7c hi\u1ec7n t\u01b0\u1ee3ng h\u1ed3 quang th\u1ea3m kh\u1ed1c \u2014 th\u00ec thi\u1ec7t h\u1ea1i b\u00ean trong th\u01b0\u1eddng \u0111\u00e3 \u1edf m\u1ee9c kh\u00f4ng th\u1ec3 kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c.<\/p>

Vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 \u1ea9m gi\u00fap chuy\u1ec3n \u0111\u1ed5i chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o tr\u00ec c\u1ee7a t\u1ed5 ch\u1ee9c t\u1eeb vi\u1ec7c s\u1eeda ch\u1eefa mang t\u00ednh ph\u1ea3n \u1ee9ng sang qu\u1ea3n l\u00fd t\u00e0i s\u1ea3n ch\u1ee7 \u0111\u1ed9ng. B\u1eb1ng c\u00e1ch theo d\u00f5i ch\u00ednh x\u00e1c xu h\u01b0\u1edbng thay \u0111\u1ed5i \u0111\u1ed9 \u1ea9m theo th\u1eddi gian, ng\u01b0\u1eddi qu\u1ea3n l\u00fd b\u1ea3o tr\u00ec c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n ch\u00ednh x\u00e1c th\u1eddi \u0111i\u1ec3m khoang ch\u1ee9a kh\u00ed c\u1ea7n \u0111\u01b0\u1ee3c kh\u1eed \u1ea9m ho\u1eb7c thay th\u1ebf ho\u00e0n to\u00e0n kh\u00ed SF6.<\/p>

Hi\u1ec7u qu\u1ea3 \u0111\u1ea7u t\u01b0 (ROI) c\u1ee7a vi\u1ec7c ch\u1ea9n \u0111o\u00e1n \u0111\u1ed9 \u1ea9m \u0111\u1ecbnh k\u1ef3<\/h3>

\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 th\u1ea7u EPC \u0111a qu\u1ed1c gia v\u00e0 c\u00e1c c\u00f4ng ty k\u1ef9 thu\u1eadt \u0111i\u1ec7n, nh\u1eefng t\u00e1c \u0111\u1ed9ng v\u1ec1 m\u1eb7t t\u00e0i ch\u00ednh v\u00e0 ph\u00e1p l\u00fd c\u1ee7a vi\u1ec7c ki\u1ec3m tra SF6 \u0111\u1ecbnh k\u1ef3 l\u00e0 r\u1ea5t l\u1edbn.<\/p>

H\u1eadu qu\u1ea3 c\u1ee7a vi\u1ec7c b\u1ecf qua vi\u1ec7c ki\u1ec3m th\u1eed<\/th>L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 \u1ea9m \u0111\u1ecbnh k\u1ef3<\/th><\/tr><\/thead>
M\u1ea5t m\u00e1t thi\u1ebft b\u1ecb nghi\u00eam tr\u1ecdng<\/strong><\/td>Gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng GIS th\u00eam h\u00e0ng th\u1eadp k\u1ef7.<\/td><\/tr>
C\u00e1c s\u1ef1 c\u1ed1 m\u1ea5t \u0111i\u1ec7n kh\u00f4ng d\u1ef1 ki\u1ebfn t\u1ea1i tr\u1ea1m bi\u1ebfn \u00e1p<\/strong><\/td>Cho ph\u00e9p th\u1ef1c hi\u1ec7n c\u00e1c \u0111\u1ee3t b\u1ea3o tr\u00ec theo l\u1ecbch tr\u00ecnh v\u1edbi chi ph\u00ed h\u1ee3p l\u00fd.<\/td><\/tr>
Ti\u1ec1n ph\u1ea1t theo quy \u0111\u1ecbnh (IEC\/IEEE)<\/strong><\/td>\u0110\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n nghi\u00eam ng\u1eb7t v\u1ec1 kh\u00ed F-gas m\u1ed9t c\u00e1ch c\u00f3 th\u1ec3 ki\u1ec3m ch\u1ee9ng \u0111\u01b0\u1ee3c.<\/td><\/tr>
Ti\u1ebfp x\u00fac v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ee5 \u0111\u1ed9c h\u1ea1i<\/strong><\/td>B\u1ea3o v\u1ec7 nh\u00e2n vi\u00ean b\u1eb1ng c\u00e1ch ng\u0103n ch\u1eb7n s\u1ef1 h\u00ecnh th\u00e0nh axit HF\/SO\u2082.<\/td><\/tr><\/tbody><\/table><\/figure>

H\u01a1n n\u1eefa, vi\u1ec7c ki\u1ec3m tra cung c\u1ea5p b\u1eb1ng ch\u1ee9ng x\u00e1c th\u1ef1c v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng trong c\u00e1c cu\u1ed9c Ki\u1ec3m tra Ch\u1ea5p nh\u1eadn t\u1ea1i Nh\u00e0 m\u00e1y (FAT) ho\u1eb7c qu\u00e1 tr\u00ecnh ch\u1ea1y th\u1eed sau l\u1eafp \u0111\u1eb7t. V\u1edbi c\u00e1c thi\u1ebft b\u1ecb ki\u1ec3m tra nh\u01b0 KV HIPOT KVLD, c\u00e1c k\u1ef9 s\u01b0 b\u1ea3o tr\u00ec c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng hi\u1ec7u qu\u1ea3 \u0111\u1ed9 \u1ea9m c\u00f2n s\u00f3t l\u1ea1i v\u00e0 s\u1eed d\u1ee5ng ch\u1ee9c n\u0103ng tra c\u1ee9u \u0111\u1ed9c \u0111\u00e1o \u0111\u1ec3 xem l\u1ea1i c\u00e1c b\u1ea3n ghi d\u1eef li\u1ec7u trong qu\u00e1 kh\u1ee9. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u00e1c c\u00f4ng ty d\u1ecbch v\u1ee5 c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c \u0111\u00e1nh gi\u00e1 t\u00ecnh tr\u1ea1ng ch\u00ednh x\u00e1c, d\u1ef1a tr\u00ean d\u1eef li\u1ec7u, t\u1eeb \u0111\u00f3 \u0111\u1ea3m b\u1ea3o c\u00e1c h\u1ee3p \u0111\u1ed3ng d\u1ecbch v\u1ee5 d\u00e0i h\u1ea1n v\u00e0 t\u1ed1i \u0111a h\u00f3a l\u1ee3i nhu\u1eadn.<\/p>

\u0110i\u1ec3m s\u01b0\u01a1ng trong kh\u00ed hexafluorua l\u01b0u hu\u1ef3nh \u0111\u01b0\u1ee3c \u0111o nh\u01b0 th\u1ebf n\u00e0o?<\/h2>

Vi\u1ec7c l\u1ea5y m\u1eabu kh\u00ed kh\u00f4ng ch\u00ednh x\u00e1c s\u1ebd d\u1eabn \u0111\u1ebfn c\u00e1c k\u1ebft qu\u1ea3 \u0111o \u0111\u1ed9 \u1ea9m c\u00f3 sai s\u1ed1 nguy hi\u1ec3m. Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra kh\u00f4ng ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 khi\u1ebfn b\u1ea1n b\u1ecf qua c\u00e1c thi\u1ebft b\u1ecb c\u00f3 \u0111\u1ed9 \u1ea9m \u1edf m\u1ee9c nguy hi\u1ec3m. \u0110\u1ec3 \u0111o \u0111i\u1ec3m s\u01b0\u01a1ng trong SF6 m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c, c\u1ea7n ph\u1ea3i th\u1ef1c hi\u1ec7n l\u1ea5y m\u1eabu c\u00e1ch ly v\u00e0 duy tr\u00ec \u00e1p su\u1ea5t, \u0111\u1ed3ng th\u1eddi \u00e1p d\u1ee5ng c\u00e1c c\u00f4ng ngh\u1ec7 c\u1ea3m bi\u1ebfn ti\u00ean ti\u1ebfn nh\u1eb1m ghi nh\u1eadn ch\u00ednh x\u00e1c m\u1ee9c \u0111\u1ed9 \u1ea9m v\u1ebft th\u1ef1c t\u1ebf.<\/p>

\u0110i\u1ec3m s\u01b0\u01a1ng trong kh\u00ed hexafluoride l\u01b0u hu\u1ef3nh (SF\u2086) \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng c\u00e1ch k\u1ebft n\u1ed1i m\u00e1y \u0111o \u0111i\u1ec3m s\u01b0\u01a1ng SF\u2086 v\u1edbi khoang ch\u1ee9a kh\u00ed th\u00f4ng qua m\u1ed9t \u1ed1ng Teflon k\u00edn. M\u1ed9t d\u00f2ng kh\u00ed SF\u2086 c\u00f3 l\u01b0u l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t s\u1ebd \u0111i qua c\u1ea3m bi\u1ebfn b\u00ean trong, c\u1ea3m bi\u1ebfn n\u00e0y ph\u00e2n t\u00edch l\u01b0\u1ee3ng h\u01a1i \u1ea9m r\u1ea5t nh\u1ecf v\u00e0 t\u00ednh to\u00e1n ngay l\u1eadp t\u1ee9c nhi\u1ec7t \u0111\u1ed9 \u0111i\u1ec3m s\u01b0\u01a1ng v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/strong><\/p>

Quy tr\u00ecnh \u0111o l\u01b0\u1eddng t\u1eebng b\u01b0\u1edbc<\/h3>

Vi\u1ec7c \u0111o \u0111i\u1ec3m s\u01b0\u01a1ng c\u1ee7a kh\u00ed SF6 \u1edf \u00e1p su\u1ea5t cao trong m\u1ed9t tr\u1ea1m bi\u1ebfn \u00e1p \u0111ang ho\u1ea1t \u0111\u1ed9ng l\u00e0 m\u1ed9t quy tr\u00ecnh ph\u1ee9c t\u1ea1p, \u0111\u00f2i h\u1ecfi k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c. M\u1ee5c ti\u00eau l\u00e0 ph\u00e2n t\u00edch kh\u00ed m\u00e0 kh\u00f4ng \u0111\u1ec3 \u0111\u1ed9 \u1ea9m m\u00f4i tr\u01b0\u1eddng l\u00e0m \u00f4 nhi\u1ec5m m\u1eabu.<\/p>

\u0110\u1ea7u ti\u00ean, k\u1ef9 thu\u1eadt vi\u00ean k\u1ebft n\u1ed1i m\u1ed9t \u0111\u01b0\u1eddng \u1ed1ng \u0111o l\u01b0\u1eddng ch\u1ea5t l\u01b0\u1ee3ng cao \u2014 th\u01b0\u1eddng l\u00e0 m\u1ed9t \u1ed1ng Teflon k\u00e9o d\u00e0i c\u00f3 \u0111\u1ea7u n\u1ed1i ren trong G1\/4\u2033 \u2014 v\u1edbi van l\u1ea5y m\u1eabu kh\u00ed c\u1ee7a t\u1ee7 \u0111i\u1ec7n. Teflon \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch nghi\u00eam ng\u1eb7t v\u00ec v\u1eadt li\u1ec7u n\u00e0y kh\u00f4ng h\u1ea5p th\u1ee5 hay gi\u1ea3i ph\u00f3ng \u0111\u1ed9 \u1ea9m, \u0111\u1ea3m b\u1ea3o kh\u00ed \u0111\u1ebfn c\u1ea3m bi\u1ebfn v\u1eabn \u1edf tr\u1ea1ng th\u00e1i nguy\u00ean v\u1eb9n.<\/p>

Ph\u00e2n t\u00edch c\u1ea3m bi\u1ebfn n\u1ed9i b\u1ed9<\/h3>

Khi van \u0111\u01b0\u1ee3c m\u1edf, kh\u00ed s\u1ebd ch\u1ea3y v\u00e0o thi\u1ebft b\u1ecb ki\u1ec3m tra \u0111i\u1ec3m s\u01b0\u01a1ng. M\u1ed9t \u0111\u1ed3ng h\u1ed3 \u0111o l\u01b0u l\u01b0\u1ee3ng kh\u1ed1i l\u01b0\u1ee3ng \u0111i\u1ec7n t\u1eed s\u1ebd \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t v\u00e0 gi\u1edbi h\u1ea1n l\u01b0u l\u01b0\u1ee3ng kh\u00ed (th\u01b0\u1eddng \u1edf m\u1ee9c 0,5\u20130,9 L\/ph\u00fat). \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o c\u1ea3m bi\u1ebfn b\u00ean trong \u0111\u01b0\u1ee3c ti\u1ebfp x\u00fac v\u1edbi m\u1ed9t l\u01b0\u1ee3ng kh\u00ed \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00f3 th\u1ec3 \u0111o \u0111\u1ea1c \u0111\u01b0\u1ee3c.<\/p>

Giai \u0111o\u1ea1n \u0111o l\u01b0\u1eddng<\/th>H\u00e0nh \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb<\/th>M\u1ee5c \u0111\u00edch<\/th><\/tr><\/thead>
Qu\u00e1 tr\u00ecnh thanh l\u1ecdc<\/strong><\/td>L\u00e0m s\u1ea1ch \u1ed1ng Teflon<\/td>Lo\u1ea1i b\u1ecf kh\u00f4ng kh\u00ed v\u00e0 \u0111\u1ed9 \u1ea9m c\u00f2n s\u00f3t l\u1ea1i trong \u0111\u01b0\u1eddng \u1ed1ng n\u1ed1i.<\/td><\/tr>
\u0110i\u1ec1u ti\u1ebft l\u01b0u l\u01b0\u1ee3ng<\/strong><\/td>C\u1ea3m bi\u1ebfn l\u01b0u l\u01b0\u1ee3ng kh\u1ed1i l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t<\/td>\u1ed4n \u0111\u1ecbnh l\u01b0u l\u01b0\u1ee3ng kh\u00ed SF6 \u1edf m\u1ee9c 0,5 \u2013 0,9 L\/ph\u00fat \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ti\u1ebfp x\u00fac t\u1ed1i \u01b0u v\u1edbi c\u1ea3m bi\u1ebfn.<\/td><\/tr>
Ph\u00e2n t\u00edch c\u1ea3m bi\u1ebfn<\/strong><\/td>T\u1ef1 \u0111\u1ed9ng hi\u1ec7u chu\u1ea9n \u0111i\u1ec3m kh\u00f4ng<\/td>Theo d\u00f5i \u0111\u01b0\u1eddng cong to\u00e0n d\u1ea3i v\u00e0 ph\u00e1t hi\u1ec7n n\u1ed3ng \u0111\u1ed9 h\u01a1i n\u01b0\u1edbc.<\/td><\/tr>
T\u00ednh to\u00e1n<\/strong><\/td>B\u1ed9 vi x\u1eed l\u00fd x\u1eed l\u00fd d\u1eef li\u1ec7u<\/td>Chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u \u0111\u1ed9 \u1ea9m th\u00f4 th\u00e0nh gi\u00e1 tr\u1ecb \u0110i\u1ec3m s\u01b0\u01a1ng (\u00b0C) ho\u1eb7c ppmv v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/td><\/tr><\/tbody><\/table><\/figure>

C\u00e1c thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i mang l\u1ea1i \u0111\u1ed9 l\u1eb7p l\u1ea1i tuy\u1ec7t v\u1eddi (\u00b10,5\u00b0C) v\u00e0 t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i nhanh. B\u1eb1ng c\u00e1ch chuy\u1ec3n \u0111\u1ed5i c\u00e1c bi\u1ebfn \u0111\u1ed5i \u0111i\u1ec7n c\u1ee7a c\u1ea3m bi\u1ebfn th\u00e0nh d\u1eef li\u1ec7u s\u1ed1, b\u1ed9 vi x\u1eed l\u00fd s\u1ebd hi\u1ec3n th\u1ecb ngay l\u1eadp t\u1ee9c k\u1ebft qu\u1ea3 tr\u00ean m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao. Ph\u01b0\u01a1ng ph\u00e1p ti\u00ean ti\u1ebfn n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 ki\u1ec3m tra v\u00e0 c\u00e1c k\u1ef9 s\u01b0 OEM s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c c\u00e1c k\u1ebft qu\u1ea3 \u0111o l\u01b0\u1eddng \u0111\u00e1ng tin c\u1eady, \u0111\u1ea1t ti\u00eau chu\u1ea9n ph\u00f2ng th\u00ed nghi\u1ec7m, c\u1ea7n thi\u1ebft cho vi\u1ec7c v\u1eadn h\u00e0nh an to\u00e0n h\u1ec7 th\u1ed1ng l\u01b0\u1edbi \u0111i\u1ec7n.<\/p>

S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa \u0111i\u1ec3m s\u01b0\u01a1ng SF6 v\u00e0 h\u00e0m l\u01b0\u1ee3ng \u1ea9m (ppmv) l\u00e0 g\u00ec?<\/h2>

Vi\u1ec7c nh\u1ea7m l\u1eabn gi\u1eefa \u0111i\u1ec3m s\u01b0\u01a1ng v\u00e0 ppmv s\u1ebd d\u1eabn \u0111\u1ebfn nh\u1eefng sai s\u00f3t nghi\u00eam tr\u1ecdng trong ch\u1ea9n \u0111o\u00e1n t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng. Vi\u1ec7c hi\u1ec3u sai c\u00e1c th\u00f4ng s\u1ed1 n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c lo\u1ea1i b\u1ecf kh\u00ed ho\u00e0n to\u00e0n \u0111\u1ea1t ti\u00eau chu\u1ea9n ho\u1eb7c ch\u1ea5p nh\u1eadn m\u1ee9c \u0111\u1ed9 \u1ea9m nguy hi\u1ec3m. Hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh x\u00e1c gi\u1eefa hai th\u00f4ng s\u1ed1 n\u00e0y s\u1ebd \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n c\u1ee7a IEC v\u00e0 l\u1eadp b\u00e1o c\u00e1o b\u1ea3o tr\u00ec ch\u00ednh x\u00e1c.<\/p>

\u0110i\u1ec3m s\u01b0\u01a1ng c\u1ee7a SF6 l\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ee5 th\u1ec3 m\u00e0 t\u1ea1i \u0111\u00f3 h\u01a1i n\u01b0\u1edbc ng\u01b0ng t\u1ee5 th\u00e0nh ch\u1ea5t l\u1ecfng trong kh\u00ed, \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \u0111\u1ed9 C. H\u00e0m l\u01b0\u1ee3ng \u1ea9m (ppmv), hay ph\u1ea7n tri\u1ec7u theo th\u1ec3 t\u00edch, th\u1ec3 hi\u1ec7n t\u1ef7 l\u1ec7 tuy\u1ec7t \u0111\u1ed1i gi\u1eefa c\u00e1c ph\u00e2n t\u1eed n\u01b0\u1edbc v\u00e0 c\u00e1c ph\u00e2n t\u1eed kh\u00ed SF6, b\u1ea5t k\u1ec3 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng xung quanh hay \u00e1p su\u1ea5t kh\u00ed.<\/strong><\/p>

Hi\u1ec3u v\u1ec1 hai ch\u1ec9 s\u1ed1 \u0111o l\u01b0\u1eddng<\/h3>

\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 th\u1ea7u \u0111i\u1ec7n v\u00e0 c\u00e1c qu\u1ea3n l\u00fd b\u1ea3o tr\u00ec trong ng\u00e0nh c\u00f4ng nghi\u1ec7p n\u1eb7ng, vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c thu\u1eadt ng\u1eef li\u00ean quan \u0111\u1ebfn ki\u1ec3m tra kh\u00ed SF6 l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. C\u1ea3 \u0111i\u1ec3m s\u01b0\u01a1ng v\u00e0 ppmv \u0111\u1ec1u d\u00f9ng \u0111\u1ec3 \u0111o \u0111\u1ed9 \u1ea9m, nh\u01b0ng hai ch\u1ec9 s\u1ed1 n\u00e0y th\u1ec3 hi\u1ec7n d\u1eef li\u1ec7u theo nh\u1eefng c\u00e1ch ho\u00e0n to\u00e0n kh\u00e1c nhau.<\/p>

\u0110i\u1ec3m s\u01b0\u01a1ng (\u00b0C):<\/strong> \u0110\u00e2y l\u00e0 m\u1ed9t gi\u00e1 tr\u1ecb \u0111\u1ed9ng, ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec7t \u0111\u1ed9. Gi\u00e1 tr\u1ecb n\u00e0y cho k\u1ef9 s\u01b0 bi\u1ebft ch\u00ednh x\u00e1c thi\u1ebft b\u1ecb ph\u1ea3i h\u1ea1 nhi\u1ec7t \u0111\u1ed9 xu\u1ed1ng m\u1ee9c n\u00e0o th\u00ec h\u01a1i n\u01b0\u1edbc v\u00f4 h\u00ecnh m\u1edbi chuy\u1ec3n th\u00e0nh n\u01b0\u1edbc l\u1ecfng d\u1eabn \u0111i\u1ec7n nguy hi\u1ec3m. \u0110\u00e2y l\u00e0 m\u1ed9t ch\u1ec9 s\u1ed1 r\u1ea5t thi\u1ebft th\u1ef1c v\u00ec n\u00f3 li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng xung quanh n\u01a1i tr\u1ea1m bi\u1ebfn \u00e1p ho\u1ea1t \u0111\u1ed9ng.<\/p>

H\u00e0m l\u01b0\u1ee3ng \u0111\u1ed9 \u1ea9m (ppmv):<\/strong> \u0110\u00e2y l\u00e0 m\u1ed9t \u0111\u01a1n v\u1ecb \u0111o th\u1ec3 t\u00edch tuy\u1ec7t \u0111\u1ed1i. N\u1ebfu b\u1ea1n c\u00f3 1 tri\u1ec7u ph\u00e2n t\u1eed kh\u00ed, \u0111\u01a1n v\u1ecb ppmv s\u1ebd cho bi\u1ebft ch\u00ednh x\u00e1c c\u00f3 bao nhi\u00eau trong s\u1ed1 \u0111\u00f3 l\u00e0 ph\u00e2n t\u1eed n\u01b0\u1edbc. \u0110\u00e2y l\u00e0 m\u1ed9t con s\u1ed1 c\u1ed1 \u0111\u1ecbnh, kh\u00f4ng thay \u0111\u1ed5i theo s\u1ef1 dao \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9, do \u0111\u00f3 r\u1ea5t l\u00fd t\u01b0\u1edfng cho vi\u1ec7c ph\u00e2n t\u00edch trong ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 gi\u00e1m s\u00e1t t\u00ecnh tr\u1ea1ng l\u00e2u d\u00e0i.<\/p>

Chuy\u1ec3n \u0111\u1ed5i gi\u1eefa \u0111i\u1ec3m s\u01b0\u01a1ng v\u00e0 ppmv<\/h3>

Nhi\u1ec1u ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf (nh\u01b0 IEC v\u00e0 IEEE) \u0111\u1ec1u s\u1eed d\u1ee5ng c\u1ea3 hai \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng n\u00e0y, do \u0111\u00f3 c\u00e1c \u0111\u1ed9i l\u00e0m vi\u1ec7c t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng c\u1ea7n ph\u1ea3i chuy\u1ec3n \u0111\u1ed5i linh ho\u1ea1t gi\u1eefa hai \u0111\u01a1n v\u1ecb n\u00e0y.<\/p>

H\u1ec7 m\u00e9t<\/th>\u0110\u01a1n v\u1ecb<\/th>\u00dd ngh\u0129a c\u1ee7a n\u00f3 l\u00e0 g\u00ec<\/th>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng t\u1ed1t nh\u1ea5t<\/th><\/tr><\/thead>
\u0110i\u1ec3m s\u01b0\u01a1ng<\/strong><\/td>\u00b0C ho\u1eb7c \u00b0F<\/td>Ng\u01b0\u1ee1ng ng\u01b0ng t\u1ee5<\/td>\u0110\u00e1nh gi\u00e1 r\u1ee7i ro t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng, d\u1ef1 b\u00e1o hi\u1ec7n t\u01b0\u1ee3ng ph\u00f3ng \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t<\/td><\/tr>
H\u00e0m l\u01b0\u1ee3ng \u0111\u1ed9 \u1ea9m<\/strong><\/td>ppmv \/ ppmw<\/td>N\u1ed3ng \u0111\u1ed9 n\u01b0\u1edbc tuy\u1ec7t \u0111\u1ed1i<\/td>Ph\u00e2n t\u00edch h\u00f3a h\u1ecdc, l\u1eadp k\u1ebf ho\u1ea1ch thu h\u1ed3i kh\u00ed<\/td><\/tr><\/tbody><\/table><\/figure>

May m\u1eafn thay, c\u00e1c m\u00e1y \u0111o \u0111i\u1ec3m s\u01b0\u01a1ng kh\u00ed SF6 hi\u1ec7n \u0111\u1ea1i \u0111\u00e3 \u0111\u01a1n gi\u1ea3n h\u00f3a quy tr\u00ecnh n\u00e0y. C\u00e1c thi\u1ebft b\u1ecb ti\u00ean ti\u1ebfn, nh\u01b0 d\u00f2ng KVLD, h\u1ed7 tr\u1ee3 ch\u1ee9c n\u0103ng chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec3m s\u01b0\u01a1ng t\u1ef1 \u0111\u1ed9ng. M\u00e0n h\u00ecnh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i li\u1ec1n m\u1ea1ch gi\u1eefa gi\u00e1 tr\u1ecb \u0111i\u1ec3m s\u01b0\u01a1ng trong kho\u1ea3ng -80~+20\u00b0C v\u00e0 gi\u00e1 tr\u1ecb t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ch\u00ednh x\u00e1c theo \u0111\u01a1n v\u1ecb ppmv. T\u00ednh n\u0103ng hi\u1ec3n th\u1ecb k\u00e9p n\u00e0y \u0111\u01b0\u1ee3c c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m hi\u1ec7u chu\u1ea9n b\u00ean th\u1ee9 ba v\u00e0 c\u00e1c nh\u00e0 th\u1ea7u EPC \u0111\u00e1nh gi\u00e1 r\u1ea5t cao, gi\u00fap h\u1ecd cung c\u1ea5p c\u00e1c b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m to\u00e0n di\u1ec7n, d\u1ec5 hi\u1ec3u cho c\u00e1c kh\u00e1ch h\u00e0ng \u0111a d\u1ea1ng tr\u00ean to\u00e0n c\u1ea7u.<\/p>

K\u1ebft lu\u1eadn<\/h2>

Vi\u1ec7c qu\u1ea3n l\u00fd hi\u1ec7u qu\u1ea3 \u0111\u1ed9 \u1ea9m trong SF6 l\u00e0 y\u1ebfu t\u1ed1 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft c\u00e1ch \u0111i\u1ec7n b\u1eb1ng kh\u00ed. M\u00e1y \u0111o \u0111i\u1ec3m s\u01b0\u01a1ng SF6 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng c\u1ea3nh b\u00e1o s\u1edbm quan tr\u1ecdng, gi\u00fap \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c l\u01b0\u1ee3ng \u0111\u1ed9 \u1ea9m c\u1ef1c nh\u1ecf nh\u1eb1m ng\u0103n ch\u1eb7n s\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c axit c\u00f3 \u0111\u1ed9c t\u00ednh cao trong qu\u00e1 tr\u00ecnh ph\u00f3ng \u0111i\u1ec7n h\u1ed3 quang. B\u1eb1ng c\u00e1ch n\u1eafm r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa \u0111i\u1ec3m s\u01b0\u01a1ng v\u00e0 ppmv, \u0111\u1ed3ng th\u1eddi s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb ki\u1ec3m tra ti\u00ean ti\u1ebfn c\u00f3 t\u00ednh n\u0103ng hi\u1ec7u chu\u1ea9n t\u1ef1 \u0111\u1ed9ng v\u00e0 theo d\u00f5i \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao, c\u00e1c \u0111\u1ed9i b\u1ea3o tr\u00ec c\u00f3 th\u1ec3 t\u1ef1 tin ng\u0103n ch\u1eb7n c\u00e1c s\u1ef1 c\u1ed1 h\u1ecfng h\u00f3c \u0111i\u1ec7n m\u00f4i nghi\u00eam tr\u1ecdng. \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 th\u1ea7u EPC v\u00e0 qu\u1ea3n l\u00fd c\u00f4ng ty \u0111i\u1ec7n l\u1ef1c, vi\u1ec7c \u0111\u1ea7u t\u01b0 v\u00e0o thi\u1ebft b\u1ecb ki\u1ec3m tra SF6 chuy\u00ean nghi\u1ec7p s\u1ebd \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u1eadn h\u00e0nh, gi\u1ea3m thi\u1ec3u c\u00e1c s\u1ef1 c\u1ed1 m\u1ea5t \u0111i\u1ec7n b\u1ea5t ng\u1edd v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 b\u1ea3o v\u1ec7 to\u00e0n b\u1ed9 m\u1ea1ng l\u01b0\u1edbi \u0111i\u1ec7n cao \u00e1p c\u1ee7a qu\u00fd v\u1ecb.<\/p>","protected":false},"excerpt":{"rendered":"

Vi\u1ec7c ki\u1ec3m so\u00e1t hi\u1ec7u qu\u1ea3 \u0111\u1ed9 \u1ea9m trong SF6 l\u00e0 y\u1ebfu t\u1ed1 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft c\u00e1ch \u0111i\u1ec7n b\u1eb1ng kh\u00ed. M\u00e1y \u0111o \u0111i\u1ec3m s\u01b0\u01a1ng SF6 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng c\u1ea3nh b\u00e1o s\u1edbm quan tr\u1ecdng, gi\u00fap \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c l\u01b0\u1ee3ng \u0111\u1ed9 \u1ea9m r\u1ea5t nh\u1ecf nh\u1eb1m ng\u0103n ch\u1eb7n s\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c axit c\u00f3 \u0111\u1ed9c t\u00ednh cao trong qu\u00e1 tr\u00ecnh ph\u00f3ng \u0111i\u1ec7n h\u1ed3 quang. <\/p>","protected":false},"author":1,"featured_media":6502,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[35],"tags":[],"_links":{"self":[{"href":"https:\/\/kvhipot.com\/vi\/wp-json\/wp\/v2\/posts\/6499"}],"collection":[{"href":"https:\/\/kvhipot.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kvhipot.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kvhipot.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kvhipot.com\/vi\/wp-json\/wp\/v2\/comments?post=6499"}],"version-history":[{"count":1,"href":"https:\/\/kvhipot.com\/vi\/wp-json\/wp\/v2\/posts\/6499\/revisions"}],"predecessor-version":[{"id":6504,"href":"https:\/\/kvhipot.com\/vi\/wp-json\/wp\/v2\/posts\/6499\/revisions\/6504"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kvhipot.com\/vi\/wp-json\/wp\/v2\/media\/6502"}],"wp:attachment":[{"href":"https:\/\/kvhipot.com\/vi\/wp-json\/wp\/v2\/media?parent=6499"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kvhipot.com\/vi\/wp-json\/wp\/v2\/categories?post=6499"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kvhipot.com\/vi\/wp-json\/wp\/v2\/tags?post=6499"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}