{"id":1482,"date":"2025-07-03T03:11:19","date_gmt":"2025-07-03T03:11:19","guid":{"rendered":"https:\/\/www.voltage-tester.com\/?p=1482"},"modified":"2025-07-03T03:11:20","modified_gmt":"2025-07-03T03:11:20","slug":"what-is-a-partial-discharge-test","status":"publish","type":"post","link":"https:\/\/www.voltage-tester.com\/vi\/what-is-a-partial-discharge-test-article\/","title":{"rendered":"Th\u1eed nghi\u1ec7m ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9 l\u00e0 g\u00ec?"},"content":{"rendered":"

Trong k\u1ef9 thu\u1eadt \u0111i\u1ec7n, vi\u1ec7c \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u00e0 an to\u00e0n c\u1ee7a thi\u1ebft b\u1ecb l\u00e0 \u0111i\u1ec1u quan tr\u1ecdng nh\u1ea5t. Th\u1eed nghi\u1ec7m ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9<\/u><\/a> l\u00e0 m\u1ed9t trong nh\u1eefng bi\u1ec7n ph\u00e1p thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n. Lo\u1ea1i ki\u1ec3m tra n\u00e0y gi\u00fap ph\u00e1t hi\u1ec7n c\u00e1c d\u1ea5u hi\u1ec7u h\u01b0 h\u1ecfng c\u00e1ch \u0111i\u1ec7n tr\u00ean thi\u1ebft b\u1ecb \u0111i\u1ec7n, v\u1ed1n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nh\u1eefng tai n\u1ea1n nghi\u00eam tr\u1ecdng h\u01a1n n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n k\u1ecbp th\u1eddi. Nh\u1eadn th\u1ee9c \u0111\u01b0\u1ee3c t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9 v\u00e0 trang b\u1ecb c\u00e1c c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p, ch\u1eb3ng h\u1ea1n nh\u01b0 M\u00e1y ki\u1ec3m tra ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9<\/u><\/a>... l\u00e0 nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3 m\u00e0 c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng \u0111\u1ec3 duy tr\u00ec h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u1ee7a m\u00ecnh lu\u00f4n ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n

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\"M\u00e1y<\/figure><\/div>\n\n\n

Hi\u1ec3u v\u1ec1 hi\u1ec7n t\u01b0\u1ee3ng ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9<\/h2>\n\n\n\n

Ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9 (PD) l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng ph\u00f3ng \u0111i\u1ec7n nh\u1ecf x\u1ea3y ra b\u00ean trong l\u1edbp c\u00e1ch \u0111i\u1ec7n c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n nh\u01b0 m\u00e1y bi\u1ebfn \u00e1p, c\u00e1p \u0111i\u1ec7n, c\u1ea7u dao v\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n. Nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng ph\u00f3ng \u0111i\u1ec7n n\u00e0y th\u01b0\u1eddng \u1edf m\u1ee9c \u0111\u1ed9 nh\u1eb9 v\u00e0 c\u00f3 th\u1ec3 kh\u00f4ng g\u00e2y ra h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng ngay l\u1eadp t\u1ee9c. Tuy nhi\u00ean, ch\u00fang l\u00e0 d\u1ea5u hi\u1ec7u cho th\u1ea5y v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n \u0111ang c\u00f3 \u0111i\u1ec3m y\u1ebfu ho\u1eb7c b\u1ecb h\u01b0 h\u1ecfng. N\u1ebfu hi\u1ec7n t\u01b0\u1ee3ng ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9 ti\u1ebfp di\u1ec5n m\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd k\u1ecbp th\u1eddi, n\u00f3 s\u1ebd d\u1eabn \u0111\u1ebfn s\u1ef1 c\u1ed1 h\u1ecfng h\u00f3c ho\u00e0n to\u00e0n c\u1ee7a l\u1edbp c\u00e1ch \u0111i\u1ec7n, g\u00e2y ra thi\u1ec7t h\u1ea1i nghi\u00eam tr\u1ecdng cho thi\u1ebft b\u1ecb v\u00e0 ti\u1ec1m \u1ea9n nguy c\u01a1 an to\u00e0n.<\/p>\n\n\n\n

T\u1ea1i sao ph\u1ea3i th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9?<\/h2>\n\n\n\n

Vi\u1ec7c th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9 mang l\u1ea1i m\u1ed9t s\u1ed1 l\u1ee3i \u00edch \u0111\u00e1ng k\u1ec3:<\/p>\n\n\n\n

Ph\u00e1t hi\u1ec7n s\u1ef1 c\u1ed1 s\u1edbm: Hi\u1ec7n t\u01b0\u1ee3ng ph\u00f3ng \u0111i\u1ec7n ph\u1ea7n t\u1eed (PD) c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c c\u00e1c v\u1ea5n \u0111\u1ec1 c\u00e1ch \u0111i\u1ec7n nh\u1ecf m\u00e0 m\u1eaft th\u01b0\u1eddng kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y. Vi\u1ec7c ph\u00e1t hi\u1ec7n s\u1edbm n\u00e0y gi\u00fap ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p c\u1ea7n thi\u1ebft tr\u01b0\u1edbc khi c\u00e1c v\u1ea5n \u0111\u1ec1 n\u00e0y tr\u1edf th\u00e0nh s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng ho\u1eb7c nguy\u00ean nh\u00e2n g\u00e2y h\u1ecfng h\u00f3c m\u00e1y m\u00f3c.<\/p>\n\n\n\n

 Kh\u00f4ng x\u1ea3y ra s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng: Vi\u1ec7c ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c v\u1ea5n \u0111\u1ec1 th\u00f4ng qua th\u1eed nghi\u1ec7m ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9 gi\u00fap ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng h\u1ecfng h\u00f3c ho\u00e0n to\u00e0n c\u1ee7a l\u1edbp c\u00e1ch \u0111i\u1ec7n trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p nghi\u00eam tr\u1ecdng.<\/p>\n\n\n\n

K\u00e9o d\u00e0i tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb: Vi\u1ec7c theo d\u00f5i th\u01b0\u1eddng xuy\u00ean ho\u1ea1t \u0111\u1ed9ng ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9 c\u00f3 th\u1ec3 gi\u00fap k\u00e9o d\u00e0i \u0111\u00e1ng k\u1ec3 tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n.<\/p>\n\n\n\n

An to\u00e0n v\u01b0\u1ee3t tr\u1ed9i: Vi\u1ec7c ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 c\u00e1ch \u0111i\u1ec7n gi\u00fap lo\u1ea1i b\u1ecf nguy c\u01a1 ch\u1eadp \u0111i\u1ec7n, h\u1ecfa ho\u1ea1n v\u00e0 c\u00e1c nguy hi\u1ec3m kh\u00e1c do s\u1ef1 c\u1ed1 c\u1ee7a v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n g\u00e2y ra.<\/p>\n\n\n\n

Ti\u1ebft ki\u1ec7m t\u1eebng \u0111\u1ed3ng: Vi\u1ec7c ph\u00e1t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n tr\u01b0\u1edbc khi ch\u00fang tr\u1edf th\u00e0nh t\u1ed5n th\u1ea5t th\u1ef1c s\u1ef1 s\u1ebd gi\u00fap c\u00e1c t\u1ed5 ch\u1ee9c ti\u1ebft ki\u1ec7m chi ph\u00ed s\u1eeda ch\u1eefa v\u00e0 gi\u1ea3m thi\u1ec3u th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng mong mu\u1ed1n.<\/p>\n\n\n\n

Vai tr\u00f2 c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb ph\u00e2n t\u00edch ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9<\/h2>\n\n\n\n

M\u00e1y ph\u00e2n t\u00edch ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9 l\u00e0 nh\u1eefng thi\u1ebft b\u1ecb kh\u00f4ng th\u1ec3 thi\u1ebfu trong vi\u1ec7c ph\u00e1t hi\u1ec7n s\u1edbm, ch\u1ea9n \u0111o\u00e1n d\u1ec5 d\u00e0ng v\u00e0 gi\u00e1m s\u00e1t c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 c\u00e1ch \u0111i\u1ec7n trong thi\u1ebft b\u1ecb \u0111i\u1ec7n. Ch\u00fang gi\u00fap \u0111\u1ea3m b\u1ea3o gi\u1ea3m thi\u1ec3u t\u1ed1i \u0111a t\u1ed5n th\u1ea5t thi\u1ebft b\u1ecb v\u00e0 gi\u00fap h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u00e1ng tin c\u1eady nh\u1ea5t c\u00f3 th\u1ec3. C\u00e1c thi\u1ebft b\u1ecb n\u00e0y l\u00e0 y\u1ebfu t\u1ed1 c\u1ed1t l\u00f5i c\u1ee7a c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh b\u1ea3o tr\u00ec d\u1ef1 \u0111o\u00e1n trong c\u00e1c l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t \u0111i\u1ec7n, truy\u1ec1n t\u1ea3i \u0111i\u1ec7n v\u00e0 s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p. Vi\u1ec7c ki\u1ec3m tra ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9 \u0111\u1ecbnh k\u1ef3 l\u00e0 ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u00e0 tr\u00e1nh c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1ef1 c\u1ed1 x\u1ea3y ra \u0111\u1ed9t ng\u1ed9t.<\/p>\n\n\n\n

Gi\u1edbi thi\u1ec7u M\u00e1y ki\u1ec3m tra ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9:<\/p>\n\n\n\n

M\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 quan tr\u1ecdng nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong vi\u1ec7c th\u1ef1c hi\u1ec7n c\u00e1c th\u1eed nghi\u1ec7m ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9 l\u00e0 M\u00e1y ki\u1ec3m tra ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9. Thi\u1ebft b\u1ecb n\u00e0y \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o v\u00e0 thi\u1ebft k\u1ebf nh\u1eb1m th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh ph\u00e1t hi\u1ec7n c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9 tr\u00ean nhi\u1ec1u lo\u1ea1i thi\u1ebft b\u1ecb \u0111i\u1ec7n kh\u00e1c nhau. V\u00ed d\u1ee5, M\u00e1y ph\u00e2n t\u00edch ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9 k\u1ef9 thu\u1eadt s\u1ed1 PD Tester l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m hi\u1ec7n \u0111\u1ea1i, \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn nh\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra.<\/p>\n\n\n\n

C\u00e1c t\u00ednh n\u0103ng c\u1ee7a M\u00e1y ph\u00e2n t\u00edch ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9 k\u1ef9 thu\u1eadt s\u1ed1<\/h2>\n\n\n\n

Gi\u00e1m s\u00e1t th\u1eddi gian th\u1ef1c<\/h3>\n\n\n\n

M\u1eabu PD-200 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 \u0111\u1eafc l\u1ef1c cho nh\u00e2n vi\u00ean, gi\u00fap h\u1ecd theo d\u00f5i li\u00ean t\u1ee5c t\u00ecnh tr\u1ea1ng c\u00e1ch \u0111i\u1ec7n c\u1ee7a thi\u1ebft b\u1ecb. Thi\u1ebft b\u1ecb n\u00e0y c\u0169ng c\u00f3 th\u1ec3 cung c\u1ea5p hi\u1ec7u qu\u1ea3 c\u00e1c gi\u00e1 tr\u1ecb v\u00e0 d\u1ea1ng s\u00f3ng ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9 theo th\u1eddi gian th\u1ef1c cho ng\u01b0\u1eddi d\u00f9ng, t\u1eeb \u0111\u00f3 gi\u00fap ph\u00e1t hi\u1ec7n c\u00e1c nguy c\u01a1 ti\u1ec1m \u1ea9n ngay t\u1eeb giai \u0111o\u1ea1n \u0111\u1ea7u.<\/p>\n\n\n\n

Kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec5u m\u1ea1nh m\u1ebd<\/h3>\n\n\n\n

Thi\u1ebft b\u1ecb n\u00e0y kh\u00f4ng ch\u1ec9 s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt x\u1eed l\u00fd t\u00edn hi\u1ec7u s\u1ed1 th\u1ebf h\u1ec7 m\u1edbi, m\u00e0 c\u00f2n k\u1ebft h\u1ee3p c\u1ea3 ph\u01b0\u01a1ng ph\u00e1p l\u1ecdc s\u1ed1 truy\u1ec1n th\u1ed1ng \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh \u0111\u1ed9 tin c\u1eady, c\u00f9ng v\u1edbi c\u00e1c thu\u1eadt to\u00e1n l\u1ecdc s\u1ed1 ti\u00ean ti\u1ebfn nh\u1ea5t c\u00f3 d\u1ea3i t\u1ea7n s\u1ed1 \u0111a d\u1ea1ng \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c t\u00edn hi\u1ec7u nhi\u1ec5u t\u1eeb m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i.<\/p>\n\n\n\n

Ghi ch\u00e9p v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u<\/h3>\n\n\n\n

C\u00e1c d\u1ea1ng s\u00f3ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb theo v\u00f2ng l\u1eb7p li\u00ean t\u1ee5c, v\u00e0 d\u1eef li\u1ec7u thu \u0111\u01b0\u1ee3c t\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 s\u1eed d\u1ee5ng ngo\u1ea1i tuy\u1ebfn ngay l\u1eadp t\u1ee9c ho\u1eb7c v\u00e0o b\u1ea5t k\u1ef3 th\u1eddi \u0111i\u1ec3m n\u00e0o sau n\u00e0y theo \u00fd mu\u1ed1n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Phi\u00ean b\u1ea3n m\u1edbi c\u1ee7a ph\u1ea7n m\u1ec1m r\u1ea5t th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng nh\u1edd c\u00e1c giao di\u1ec7n \u0111a d\u1ea1ng c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng t\u1ea1o ra nhi\u1ec1u lo\u1ea1i bi\u1ec3u \u0111\u1ed3, ch\u1eb3ng h\u1ea1n nh\u01b0 bi\u1ec3u \u0111\u1ed3 so s\u00e1nh c\u00e1c d\u1ea1ng s\u00f3ng theo th\u1eddi gian, bi\u1ec3u \u0111\u1ed3 ph\u1ed5 v\u00e0 bi\u1ec3u \u0111\u1ed3 xu h\u01b0\u1edbng, gi\u00fap ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c h\u01a1n nguy\u00ean nh\u00e2n g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9.<\/p>\n\n\n\n

Giao di\u1ec7n th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng<\/h3>\n\n\n\n

PD-Tester, v\u1edbi m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng LCD \u0111\u1ed9 s\u00e1ng cao 6,5 inch, \u0111\u01b0\u1ee3c trang b\u1ecb m\u00e0n h\u00ecnh tinh th\u1ec3 l\u1ecfng nh\u1eb1m \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 r\u00f5 n\u00e9t khi s\u1eed d\u1ee5ng m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng c\u0169ng nh\u01b0 kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb d\u01b0\u1edbi \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi. M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng LCD \u0111\u1ed9 s\u00e1ng cao 6,5 inch l\u00e0 m\u1ed9t ph\u01b0\u01a1ng th\u1ee9c t\u01b0\u01a1ng t\u00e1c m\u1edbi v\u1edbi thi\u1ebft b\u1ecb, gi\u00fap thao t\u00e1c d\u1ec5 d\u00e0ng v\u00e0 hi\u1ec3n th\u1ecb d\u1eef li\u1ec7u r\u00f5 r\u00e0ng ngay c\u1ea3 khi ng\u01b0\u1eddi d\u00f9ng \u0111ang di chuy\u1ec3n. M\u1ed9t t\u00ednh n\u0103ng n\u1ed5i b\u1eadt, ch\u1eb3ng h\u1ea1n nh\u01b0 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn, gi\u00fap thi\u1ebft b\u1ecb n\u00e0y d\u1ec5 d\u00e0ng mang theo v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra t\u1ea1i ch\u1ed7.<\/p>\n\n\n\n

X\u1eed l\u00fd t\u00edn hi\u1ec7u to\u00e0n di\u1ec7n<\/h3>\n\n\n\n

V\u1edbi kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 thu th\u1eadp d\u1eef li\u1ec7u \u0111a k\u00eanh, thi\u1ebft b\u1ecb n\u00e0y c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n nhi\u1ec1u thao t\u00e1c x\u1eed l\u00fd t\u00edn hi\u1ec7u kh\u00e1c nhau. B\u1ed9 t\u00ednh n\u0103ng c\u1ee7a ph\u1ea7n m\u1ec1m n\u00e0y \u0111\u1eb7c bi\u1ec7t th\u1ec3 hi\u1ec7n ti\u1ec1m n\u0103ng l\u1edbn c\u1ee7a thi\u1ebft b\u1ecb trong vi\u1ec7c x\u1eed l\u00fd d\u1eef li\u1ec7u t\u1eeb c\u00e1c ngu\u1ed3n kh\u00e1c nhau v\u00e0 c\u00f3 d\u1ea1ng kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c xung \u0111i\u1ec7n v\u00e0 s\u00f3ng si\u00eau \u00e2m.<\/p>\n\n\n\n

B\u1ec1n b\u1ec9 v\u00e0 linh ho\u1ea1t<\/h3>\n\n\n\n

Thi\u1ebft k\u1ebf c\u1ee7a m\u00e1y ki\u1ec3m tra PD r\u1ea5t linh ho\u1ea1t, gi\u00fap thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n v\u00e0 \u0111\u1ecba \u0111i\u1ec3m kh\u00e1c nhau, do \u0111\u00f3, n\u00f3 \u0111\u01b0\u1ee3c coi l\u00e0 s\u1ea3n ph\u1ea9m t\u1ed1t nh\u1ea5t tr\u00ean th\u1ecb tr\u01b0\u1eddng. M\u00e1y ki\u1ec3m tra PD l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb ch\u1ea5t l\u01b0\u1ee3ng cao, duy tr\u00ec hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh b\u1ea5t k\u1ec3 nhi\u1ec7t \u0111\u1ed9 hay \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng xung quanh.<\/p>\n\n\n\n

T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3<\/h2>\n\n\n\n

Vi\u1ec7c ki\u1ec3m tra ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9 \u0111\u1ecbnh k\u1ef3 l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb \u0111i\u1ec7n lu\u00f4n \u1edf trong t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t. N\u1ebfu ki\u1ec3m tra tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n k\u00e8m theo ki\u1ec3m tra ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9, c\u00f4ng ty c\u00f3 th\u1ec3:<\/p>\n\n\n\n

Ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c \u0111i\u1ec3m y\u1ebfu: Vi\u1ec7c \u0111\u00e1nh gi\u00e1 \u0111\u1ecbnh k\u1ef3 ngay t\u1eeb giai \u0111o\u1ea1n \u0111\u1ea7u c\u1ee7a qu\u00e1 tr\u00ecnh h\u01b0 h\u1ecfng c\u00f3 th\u1ec3 gi\u00fap ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 c\u00e1ch nhi\u1ec7t, t\u1eeb \u0111\u00f3 g\u00f3p ph\u1ea7n ng\u0103n ch\u1eb7n nh\u1eefng th\u1ea3m h\u1ecda nghi\u00eam tr\u1ecdng.<\/p>\n\n\n\n

K\u00e9o d\u00e0i tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb: Vi\u1ec7c gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 gi\u00fap m\u00e1y m\u00f3c v\u1eabn ho\u1ea1t \u0111\u1ed9ng t\u1ed1t sau nhi\u1ec1u n\u0103m. M\u00e1y m\u00f3c s\u1ebd duy tr\u00ec \u0111\u01b0\u1ee3c th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng l\u00e2u h\u01a1n n\u1ebfu c\u00e1c s\u1ef1 c\u1ed1 \u0111\u01b0\u1ee3c x\u1eed l\u00fd k\u1ecbp th\u1eddi.<\/p>\n\n\n\n

T\u0103ng c\u01b0\u1eddng c\u00e1c quy tr\u00ecnh an to\u00e0n: M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c nguy c\u01a1 ti\u1ec1m \u1ea9n t\u1eeb giai \u0111o\u1ea1n s\u1edbm l\u00e0 gi\u00fap t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c an to\u00e0n h\u01a1n cho ng\u01b0\u1eddi lao \u0111\u1ed9ng v\u00e0 \u0111\u1ed3ng th\u1eddi gi\u1ea3m thi\u1ec3u nguy c\u01a1 x\u1ea3y ra tai n\u1ea1n.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn<\/h2>\n\n\n\n

T\u00f3m l\u1ea1i, vi\u1ec7c th\u1ef1c hi\u1ec7n ki\u1ec3m tra ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9 l\u00e0 \u0111i\u1ec1u ho\u00e0n to\u00e0n c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady v\u00e0 an to\u00e0n. Nh\u1edd s\u1eed d\u1ee5ng m\u00e1y ki\u1ec3m tra ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9, c\u00e1c doanh nghi\u1ec7p c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n k\u1ecbp th\u1eddi c\u00e1c s\u1ef1 c\u1ed1 kh\u00f4ng l\u01b0\u1eddng tr\u01b0\u1edbc v\u00e0 ng\u0103n ch\u1eb7n c\u00e1c th\u1ea3m h\u1ecda do qu\u00e1 t\u1ea3i, t\u1eeb \u0111\u00f3 n\u00e2ng cao hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng b\u1ec1n v\u1eefng c\u1ee7a t\u00e0i s\u1ea3n.<\/p>\n\n\n\n

Ch\u1ee9c n\u0103ng c\u1ee7a thi\u1ebft b\u1ecb k\u1ef9 thu\u1eadt s\u1ed1 B\u1ed9 ph\u00e1t hi\u1ec7n ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9<\/u><\/a> Nh\u01b0 t\u00ean g\u1ecdi c\u1ee7a n\u00f3, m\u00e1y ki\u1ec3m tra PD (Partial Discharge) gi\u00fap c\u00e1c doanh nghi\u1ec7p theo d\u00f5i v\u00e0 ki\u1ec3m so\u00e1t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9. Thi\u1ebft b\u1ecb n\u00e0y mang l\u1ea1i s\u1ef1 ti\u1ec7n l\u1ee3i c\u00f9ng nhi\u1ec1u t\u00ednh n\u0103ng th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh thi\u1ebft b\u1ecb kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ed1i v\u1edbi c\u00e1c c\u01a1 s\u1edf \u0111ang n\u1ed7 l\u1ef1c h\u01b0\u1edbng t\u1edbi s\u1ef1 xu\u1ea5t s\u1eafc trong hi\u1ec7u su\u1ea5t v\u1eadn h\u00e0nh.<\/p>\n\n\n\n

\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 c\u00e1ch th\u1ee9c \u00e1p d\u1ee5ng th\u1eed nghi\u1ec7m ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9 trong t\u1ed5 ch\u1ee9c c\u1ee7a qu\u00fd v\u1ecb, ho\u1eb7c n\u1ebfu qu\u00fd v\u1ecb mu\u1ed1n t\u00ecm hi\u1ec3u v\u1ec1 d\u00f2ng thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9 c\u1ee7a ch\u00fang t\u00f4i, xin \u0111\u1eebng ng\u1ea7n ng\u1ea1i Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/u><\/a> H\u00e3y th\u1ef1c hi\u1ec7n ngay khi c\u00f3 th\u1ec3. H\u00e3y ti\u1ebfn h\u00e0nh ki\u1ec3m tra ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9 m\u1ed9t c\u00e1ch th\u01b0\u1eddng xuy\u00ean v\u00e0 lu\u00f4n \u0111\u1eb7t an to\u00e0n l\u00ean h\u00e0ng \u0111\u1ea7u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd l\u00e2u d\u00e0i cho h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u1ee7a b\u1ea1n!<\/p>","protected":false},"excerpt":{"rendered":"

In electrical engineering, assuring the reliability and safety of the equipment is the main thing. The Partial Discharge Test is one of the essential ways to make sure that this is happening. This kind of testing allows for detecting symptoms of the failure of insulation on electrical equipment, which may lead to further calamities if unnoticed. […]<\/p>","protected":false},"author":1,"featured_media":1483,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[772],"tags":[819,818,817],"class_list":["post-1482","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-partial-discharge-detector","tag-partial-discharge-test","tag-partial-discharge-tester"],"yoast_head":"\nWhat is a Partial Discharge Test?<\/title>\n<meta name=\"description\" content=\"In electrical engineering, assuring the reliability and safety of the equipment is the main thing. The Partial Discharge Test\u00a0is one of the essential ways to make sure that this is happening. This kind of testing allows for detecting symptoms of the failure of insulation on electrical equipment, which may lead to further calamities if unnoticed.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.voltage-tester.com\/vi\/what-is-a-partial-discharge-test-article\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is a Partial Discharge Test?\" \/>\n<meta property=\"og:description\" content=\"In electrical engineering, assuring the reliability and safety of the equipment is the main thing. The Partial Discharge Test\u00a0is one of the essential ways to make sure that this is happening. 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