<\/span><\/h2>\nNguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a <\/span>d\u1ea7u kho\u00e1ng c\u00e1ch \u0111i\u1ec7n<\/b> d\u1ef1a v\u00e0o kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n v\u00e0 kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t c\u1ee7a d\u1ea7u, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p \u0111i\u1ec7n.<\/span> D\u1ea7u kho\u00e1ng c\u00e1ch \u0111i\u1ec7n<\/b> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7, c\u00e1ch \u0111i\u1ec7n c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n, \u0111i\u1ec7n t\u1eed.\u00a0<\/span><\/p>\n<\/span>C\u00e1ch \u0111i\u1ec7n<\/b><\/span><\/h3>\nD\u1ea7u kho\u00e1ng c\u00e1ch \u0111i\u1ec7n<\/b> l\u00e0 m\u1ed9t ch\u1ea5t l\u1ecfng kh\u00f4ng d\u1eabn \u0111i\u1ec7n, ngh\u0129a l\u00e0 n\u00f3 kh\u00f4ng d\u1eabn d\u00f2ng \u0111i\u1ec7n. Vi\u1ec7c n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1ea7u kh\u00f4ng cho ph\u00e9p d\u00f2ng \u0111i\u1ec7n ch\u1ea3y qua n\u00f3, ng\u0103n ch\u1eb7n nguy c\u01a1 x\u1ea3y ra s\u1ef1 c\u1ed1 \u0111i\u1ec7n. Khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n, d\u1ea7u n\u00e0y t\u1ea1o ra m\u1ed9t l\u1edbp c\u00e1ch \u0111i\u1ec7n b\u00ean ngo\u00e0i c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n \u0111\u1ec3 ng\u0103n ch\u1eb7n ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed ho\u1eb7c c\u00e1c d\u1eabn \u0111i\u1ec7n kh\u00e1c.<\/span><\/p>\n<\/span>L\u00e0m m\u00e1t<\/b><\/span><\/h3>\nM\u1ed9t trong nh\u1eefng \u1ee9ng d\u1ee5ng quan tr\u1ecdng c\u1ee7a d\u1ea7u kho\u00e1ng c\u00e1ch \u0111i\u1ec7n l\u00e0 l\u00e0m m\u00e1t. D\u1ea7u n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5, truy\u1ec1n nhi\u1ec7t t\u1ed1t. Khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c bi\u1ebfn \u00e1p \u0111i\u1ec7n ho\u1eb7c m\u00e1y c\u1eaft circuit breaker, d\u1ea7u th\u01b0\u1eddng tu\u1ea7n ho\u00e0n qua c\u00e1c linh ki\u1ec7n nh\u01b0 cu\u1ed9n d\u00e2y ho\u1eb7c b\u1ed9 c\u00e1ch \u0111i\u1ec7n, \u0111\u1ec3 l\u00e0m m\u00e1t ch\u00fang.<\/span><\/p>\n<\/span>B\u1ea3o v\u1ec7 v\u00e0 duy tr\u00ec t\u00ednh \u1ed5n \u0111\u1ecbnh<\/b><\/span><\/h3>\nD\u1ea7u kho\u00e1ng c\u00e1ch \u0111i\u1ec7n<\/b> gi\u00fap b\u1ea3o v\u1ec7 c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n kh\u1ecfi s\u1ef1 h\u1ecfng h\u00f3c, m\u1ea5t t\u00ednh c\u00e1ch \u0111i\u1ec7n. N\u00f3 duy tr\u00ec t\u00ednh c\u00e1ch \u0111i\u1ec7n d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t, ng\u0103n ch\u1eb7n s\u1ef1 chuy\u1ec3n \u0111\u1ed5i c\u1ee7a n\u00f3 th\u00e0nh d\u1eabn \u0111i\u1ec7n, \u0111i\u1ec1u quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh an to\u00e0n v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n.<\/span><\/p>\n<\/span>Kh\u00e1ng oxy h\u00f3a<\/b><\/span><\/h3>\nM\u1ed9t s\u1ed1 d\u1ea7u kho\u00e1ng c\u00e1ch \u0111i\u1ec7n \u0111\u01b0\u1ee3c cung c\u1ea5p v\u1edbi c\u00e1c ch\u1ea5t ch\u1ed1ng oxy h\u00f3a \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 oxi h\u00f3a, ph\u00e2n h\u1ee7y c\u1ee7a d\u1ea7u trong th\u1eddi gian d\u00e0i d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a kh\u00f4ng kh\u00ed v\u00e0 nhi\u1ec7t \u0111\u1ed9.<\/span><\/p>\n\n
Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a d\u1ea7u kho\u00e1ng c\u00e1ch \u0111i\u1ec7n xoay quanh kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n, kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t c\u1ee7a n\u00f3, gi\u00fap b\u1ea3o v\u1ec7, duy tr\u00ec t\u00ednh c\u00e1ch \u0111i\u1ec7n c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n t\u1eed trong nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.\u00a0<\/span><\/p>\n<\/span>III. Nh\u1eefng l\u01b0u \u00fd khi s\u1eed d\u1ee5ng d\u1ea7u kho\u00e1ng c\u00e1ch \u0111i\u1ec7n<\/b><\/span><\/h2>\nKhi s\u1eed d\u1ee5ng <\/span>d\u1ea7u kho\u00e1ng c\u00e1ch \u0111i\u1ec7n<\/b>, c\u00f3 m\u1ed9t s\u1ed1 l\u01b0u \u00fd quan tr\u1ecdng c\u1ea7n tu\u00e2n theo \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u su\u1ea5t t\u1ed1t.\u00a0<\/span><\/p>\n<\/span>Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng d\u1ea7u<\/b><\/span><\/h3>\n\u0110\u1ea3m b\u1ea3o r\u1eb1ng d\u1ea7u kho\u00e1ng c\u00e1ch \u0111i\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng, ch\u1ec9 s\u1eed d\u1ee5ng d\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng cao. Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra d\u1ea7u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 kh\u00f4ng b\u1ecb \u00f4 nhi\u1ec5m ho\u1eb7c b\u1ecb h\u1ecfng.<\/span><\/p>\n