{"id":4996,"date":"2022-01-26T17:03:44","date_gmt":"2022-01-26T10:03:44","guid":{"rendered":"http:\/\/mese.vn\/?p=4996"},"modified":"2022-01-26T17:03:55","modified_gmt":"2022-01-26T10:03:55","slug":"tang-cuong-do-on-dinh-tin-cay-cua-luoi-dien-bang-thiet-bi-giam-sat-do-luong-da-chuc-nang","status":"publish","type":"post","link":"https:\/\/tofu.isoinaction.com\/mesevn\/vi\/tang-cuong-do-on-dinh-tin-cay-cua-luoi-dien-bang-thiet-bi-giam-sat-do-luong-da-chuc-nang.html","title":{"rendered":"T\u0102NG C\u01af\u1edcNG \u0110\u1ed8 \u1ed4N \u0110\u1ecaNH, TIN C\u1eacY C\u1ee6A L\u01af\u1edaI \u0110I\u1ec6N B\u1eb0NG THI\u1ebeT B\u1eca GI\u00c1M S\u00c1T, \u0110O  L\u01af\u1edcNG \u0110A CH\u1ee8C N\u0102NG"},"content":{"rendered":"<p><strong>1. \u0110\u1eb7t v\u1ea5n \u0111\u1ec1<\/strong><\/p>\n<p>H\u1ec7 th\u1ed1ng \u0111i\u1ec7n (HT\u0110) qu\u1ed1c gia c\u00f3 ch\u1ee9c n\u0103ng cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho n\u1ec1n kinh t\u1ebf \u0111\u1ea5t n\u01b0\u1edbc v\u00e0 \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh \u0111\u00e1p \u1ee9ng 02 y\u00eau c\u1ea7u ch\u00ednh l\u00e0 an to\u00e0n v\u00e0 kinh t\u1ebf.<\/p>\n<p>C\u00e1c s\u1ef1 c\u1ed1 di\u1ec7n r\u1ed9ng tr\u00ean HT\u0110 g\u00e2y thi\u1ec7t h\u1ea1i r\u1ea5t l\u1edbn v\u1ec1 kinh t\u1ebf v\u00e0 x\u00e3 h\u1ed9i. M\u1eb7c d\u00f9 HT\u0110 \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 b\u1ea3o v\u1ec7 hi\u1ec7n \u0111\u1ea1i, nh\u01b0ng s\u1ef1 c\u1ed1 di\u1ec7n r\u1ed9ng v\u1eabn x\u1ea3y ra kh\u00e1 th\u01b0\u1eddng xuy\u00ean tr\u00ean th\u1ebf gi\u1edbi, m\u1ed9t s\u1ed1 s\u1ef1 c\u1ed1 \u0111\u1eb7c bi\u1ec7t tr\u1ea7m tr\u1ecdng nh\u01b0 sau:<\/p>\n<p>&#8211; S\u1ef1 c\u1ed1 B\u1eafc M\u1ef9 th\u00e1ng 08\/2003 d\u1eabn \u0111\u1ebfn t\u1ed5ng s\u1ea3n l\u01b0\u1ee3ng t\u1ea3i b\u1ecb c\u1eaft 65GW, th\u1eddi gian m\u1ea5t \u0111i\u1ec7n g\u1ea7n 30 gi\u1edd;<\/p>\n<p>&#8211; S\u1ef1 c\u1ed1 t\u1ea1i \u00dd th\u00e1ng 9\/2003 c\u00f3 s\u1ea3n l\u01b0\u1ee3ng b\u1ecb c\u1eaft l\u00e0 27GW v\u00e0 t\u1ed5ng thi\u1ec7t h\u1ea1i 50 t\u1ef7 USD;<\/p>\n<p>&#8211; S\u1ef1 c\u1ed1 r\u00e3 l\u01b0\u1edbi \u1edf \u1ea4n \u0110\u1ed9 n\u0103m 2012 l\u00e0m 300 tri\u1ec7u ng\u01b0\u1eddi b\u1ecb \u1ea3nh h\u01b0\u1edfng.<\/p>\n<p>\u1ede Vi\u1ec7t Nam s\u1ef1 c\u1ed1 \u0111i\u1ec7n di\u1ec7n r\u1ed9ng g\u1ea7n \u0111\u00e2y nh\u01b0:<\/p>\n<p>&#8211; Ng\u00e0y 26\/4\/2013 s\u1ef1 c\u1ed1 nh\u1ea3y 02 m\u1ea1ch \u0110Z 500kV H\u00e0 T\u0129nh \u2013 \u0110\u00e0 N\u1eb5ng m\u1ea5t 1000MW, g\u00e2y m\u1ea5t li\u00ean k\u1ebft h\u1ec7 th\u1ed1ng B\u1eafc \u2013 Nam;<\/p>\n<p>&#8211; N\u0103m 2013 \u0111\u00e3 x\u1ea3y ra 69 s\u1ef1 c\u1ed1 tr\u00ean HT\u0110 500kV, 230 s\u1ef1 c\u1ed1 tr\u00ean HT\u0110 220kV. \u0110\u1eb7c bi\u1ec7t l\u00e0 s\u1ef1 c\u1ed1 r\u00e3 l\u01b0\u1edbi HT\u0110 mi\u1ec1n Nam ng\u00e0y 22\/05\/2013 do s\u1ef1 c\u1ed1 m\u1ea5t \u0111i\u1ec7n \u0111\u01b0\u1eddng d\u00e2y 500kV Di Linh \u2013 T\u00e2n \u0110\u1ecbnh g\u00e2y ng\u1eebng s\u1ef1 c\u1ed1 to\u00e0n b\u1ed9 15 nh\u00e0 m\u00e1y v\u1edbi 43 t\u1ed5 m\u00e1y (v\u1edbi t\u1ed5ng c\u00f4ng su\u1ea5t 7300MW) trong HT\u0110 mi\u1ec1n Nam, d\u1eabn t\u1edbi HT\u0110 mi\u1ec1n Nam m\u1ea5t \u0111i\u1ec7n g\u1ea7n nh\u01b0 to\u00e0n b\u1ed9. \u0110\u00e2y l\u00e0 1 s\u1ef1 c\u1ed1 l\u1edbn, di\u1ec5n bi\u1ebfn s\u1ef1 c\u1ed1 r\u1ea5t ph\u1ee9c t\u1ea1p.<\/p>\n<p>V\u1ec1 c\u01a1 b\u1ea3n, s\u1ef1 c\u1ed1 di\u1ec7n r\u1ed9ng \u0111\u01b0\u1ee3c xu\u1ea5t ph\u00e1t t\u1eeb t\u00ecnh tr\u1ea1ng l\u00e0m vi\u1ec7c n\u1eb7ng t\u1ea3i c\u1ee7a h\u1ec7 th\u1ed1ng, k\u00e8m theo s\u1ef1 c\u1ed1 m\u1ea5t \u0111i m\u1ed9t ho\u1eb7c m\u1ed9t s\u1ed1 ph\u1ea7n t\u1eed quan tr\u1ecdng d\u1eabn \u0111\u1ebfn m\u1ea5t \u1ed5n \u0111\u1ecbnh c\u00e1c th\u00f4ng s\u1ed1 v\u1eadn h\u00e0nh. K\u00e9o theo \u0111\u00f3, c\u00e1c r\u01a1le b\u1ea3o v\u1ec7 t\u00e1c \u0111\u1ed9ng h\u00e0ng lo\u1ea1t, d\u1eabn \u0111\u1ebfn m\u1ea5t \u0111i\u1ec7n tr\u00ean di\u1ec7n r\u1ed9ng ho\u1eb7c r\u00e3 l\u01b0\u1edbi.<\/p>\n<p>M\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn c\u00e1c s\u1ef1 c\u1ed1 r\u00e3 l\u01b0\u1edbi l\u00e0 do h\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng v\u00e0 gi\u00e1m s\u00e1t kh\u00f4ng cung c\u1ea5p \u0111\u01b0\u1ee3c \u0111\u1ea7y \u0111\u1ee7 th\u00f4ng tin c\u1eadp nh\u1eadt v\u00e0 ch\u00ednh x\u00e1c v\u1ec1 t\u00ecnh tr\u1ea1ng l\u01b0\u1edbi \u0111i\u1ec7n.<\/p>\n<p>C\u00f4ng t\u00e1c v\u1eadn h\u00e0nh cho th\u1ea5y r\u1eb1ng, \u0111\u1ec3 c\u00f3 th\u1ec3 k\u1ecbp th\u1eddi \u0111\u01b0a ra c\u00e1c l\u1ec7nh \u0111i\u1ec1u \u0111\u1ed9 ph\u00f9 h\u1ee3p nh\u1eb1m ng\u0103n ch\u1eb7n c\u00e1c s\u1ef1 c\u1ed1 m\u1ea5t \u0111i\u1ec7n di\u1ec7n r\u1ed9ng, nh\u00e2n vi\u00ean v\u1eadn h\u00e0nh c\u1ea7n \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c c\u00f4ng c\u1ee5 \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 ph\u00e2n t\u00edch, \u0111\u01b0a ra \u0111\u01b0\u1ee3c c\u00e1c c\u1ea3nh b\u00e1o nhanh ch\u00f3ng, ch\u00ednh x\u00e1c v\u1ec1 t\u00ecnh tr\u1ea1ng v\u1eadn h\u00e0nh c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n trong h\u1ec7 th\u1eddi gian th\u1ef1c.<\/p>\n<p>Hi\u1ec7n tr\u1ea1ng v\u00e0 th\u1ef1c t\u1ebf n\u00eau tr\u00ean \u0111\u00e3 d\u1eabn \u0111\u1ebfn nhu c\u1ea7u c\u1ea5p thi\u1ebft c\u1ea7n \u201ct\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng quan s\u00e1t v\u00e0 \u0111\u00e1nh gi\u00e1 nhanh tr\u1ea1ng th\u00e1i l\u00e0m vi\u1ec7c c\u1ee7a HT\u0110 trong th\u1eddi gian th\u1ef1c, t\u1eeb \u0111\u00f3 \u0111\u01b0a ra c\u00e1c c\u1ea3nh b\u00e1o, ho\u1eb7c c\u00e1c quy\u1ebft \u0111\u1ecbnh \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec1u khi\u1ec3n ph\u00f9 h\u1ee3p nh\u1eb1m gi\u1ea3i tr\u1eeb nguy c\u01a1 x\u1ea3y ra c\u00e1c s\u1ef1 c\u1ed1 l\u1edbn trong HT\u0110\u201d. \u0110\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u tr\u00ean, c\u1ea7n c\u00f3 h\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng gi\u00e1m s\u00e1t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n tr\u00ean di\u1ec7n r\u1ed9ng, k\u1ebft h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 t\u00ednh to\u00e1n ph\u00f9 h\u1ee3p \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 tr\u1ea1ng th\u00e1i l\u00e0m vi\u1ec7c c\u1ee7a HT\u0110 trong th\u1eddi gian th\u1ef1c.<\/p>\n<p>H\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng, gi\u00e1m s\u00e1t v\u00e0 b\u1ea3o v\u1ec7 di\u1ec7n r\u1ed9ng khai th\u00e1c c\u00e1c ti\u1ebfn b\u1ed9 m\u1edbi nh\u1ea5t trong c\u00e1c k\u1ef9 thu\u1eadt v\u1ec1 c\u1ea3m bi\u1ebfn, truy\u1ec1n th\u00f4ng, m\u00e1y t\u00ednh, thu\u1eadt to\u00e1n v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00f4ng ngh\u1ec7 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1ed3ng b\u1ed9 h\u00f3a. S\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111o g\u00f3c pha \u0111\u01b0\u1ee3c \u0111\u1ed3ng b\u1ed9 h\u00f3a (Phasor Measurement Unit) \u0111\u00e3 l\u00e0m n\u00ean cu\u1ed9c c\u00e1ch m\u1ea1ng to\u00e0n di\u1ec7n trong l\u0129nh v\u1ef1c gi\u00e1m s\u00e1t, \u0111i\u1ec1u khi\u1ec3n v\u00e0 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n. Thi\u1ebft b\u1ecb \u0111o d\u1eef li\u1ec7u \u0111\u1ed3ng b\u1ed9 pha (PMU) l\u00e0 m\u1ed9t trong nh\u1eefng th\u00e0nh ph\u1ea7n quan tr\u1ecdng nh\u1ea5t trong h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t di\u1ec7n r\u1ed9ng (WAMS) c\u00f3 \u00e1p d\u1ee5ng Synchrophasor hi\u1ec7n nay.<\/p>\n<p>Qua c\u00e1c ph\u00e2n t\u00edch tr\u00ean th\u00ec thi\u1ebft b\u1ecb \u0111\u00e1nh gi\u00e1, ghi l\u1ea1i c\u00e1c s\u1ef1 c\u1ed1 (FR &#8211; Fault Recorder), \u0111o d\u1eef li\u1ec7u \u0111\u1ed3ng b\u1ed9 pha (PMU &#8211; Phase Measurement Unit) v\u00e0 \u0111\u00e1nh gi\u00e1 c\u00e1c th\u00f4ng s\u1ed1, ch\u1ea5t l\u01b0\u1ee3ng l\u01b0\u1edbi \u0111i\u1ec7n (PQ &#8211; Power Quality) l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4997\" src=\"http:\/\/mese.vn\/wp-content\/uploads\/2022\/01\/nl0304-744x523.png\" alt=\"\" width=\"462\" height=\"325\" srcset=\"https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2022\/01\/nl0304-744x523.png 744w, https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2022\/01\/nl0304-500x351.png 500w, https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2022\/01\/nl0304-266x186.png 266w, https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2022\/01\/nl0304.png 1231w\" sizes=\"auto, (max-width: 462px) 100vw, 462px\" \/><\/p>\n<p style=\"text-align: center;\"><em>H\u00ecnh 1: C\u1ea5u tr\u00fac h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t<\/em><\/p>\n<p><strong>2. C\u01a1 s\u1edf ph\u00e1p l\u00fd<\/strong><\/p>\n<p>&#8211; Trang b\u1ecb h\u1ec7 th\u1ed1ng FR\/PMU:<\/p>\n<p>+ C\u00f4ng v\u0103n s\u1ed1 6369\/VPCP-KTN ng\u00e0y 01\/08\/2013 c\u1ee7a V\u0103n ph\u00f2ng Ch\u00ednh ph\u1ee7;<\/p>\n<p>+ Th\u00f4ng t\u01b0 s\u1ed1 25\/2016\/TT-BCT c\u1ee7a B\u1ed9 C\u00f4ng th\u01b0\u01a1ng v\u1ec1 Quy \u0111\u1ecbnh H\u1ec7 th\u1ed1ng \u0111i\u1ec7n Truy\u1ec1n t\u1ea3i;<\/p>\n<p>+ \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 m\u00e1y \u0111\u1ea5u l\u01b0\u1edbi 110kV tr\u1edf xu\u1ed1ng: Trang b\u1ecb theo th\u1ecfa thu\u1eadn r\u01a1le b\u1ea3o v\u1ec7 \u0111\u00e3 th\u1ed1ng nh\u1ea5t.<\/p>\n<p>&#8211; Trang b\u1ecb h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng PQ:<\/p>\n<p>+ Theo n\u1ed9i dung th\u1ecfa thu\u1eadn \u0111\u1ea5u n\u1ed1i, r\u01a1le b\u1ea3o v\u1ec7 \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ed1ng nh\u1ea5t v\u1edbi \u0110\u01a1n v\u1ecb qu\u1ea3n l\u00fd l\u01b0\u1edbi \u0111i\u1ec7n v\u00e0 C\u1ea5p \u0111i\u1ec1u \u0111\u1ed9 c\u00f3 quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n.<\/p>\n<p><strong>3. Ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng FR v\u00e0 PQ<\/strong><\/p>\n<p>&#8211; H\u1ed7 tr\u1ee3 gi\u00e1m s\u00e1t c\u00e1c ph\u1ea7n t\u1eed c\u1ee7a nh\u00e0 m\u00e1y b\u1eb1ng vi\u1ec7c \u0111o l\u01b0\u1eddng c\u00e1c th\u00f4ng s\u1ed1 c\u1ee7a c\u00e1c ng\u0103n l\u1ed9;<\/p>\n<p>&#8211; L\u01b0u tr\u1eef th\u00f4ng tin s\u1ef1 c\u1ed1 x\u1ea3y ra trong nh\u00e0 m\u00e1y l\u00e0m c\u01a1 s\u1edf d\u1eef li\u1ec7u cho c\u00e1c ph\u00e2n t\u00edch t\u00ecm nguy\u00ean nh\u00e2n s\u1ef1 c\u1ed1, ph\u00e2n t\u00edch chuy\u00ean s\u00e2u, th\u00ed nghi\u1ec7m c\u00e1c thi\u1ebft b\u1ecb role b\u1ea3o v\u1ec7 c\u0169ng nh\u01b0 \u0111\u00e1nh gi\u00e1 t\u00ednh ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c gi\u00e1 tr\u1ecb ch\u1ec9nh \u0111\u1ecbnh;<\/p>\n<p>&#8211; H\u1ed7 tr\u1ee3 gi\u00e1m s\u00e1t d\u1ef1 ph\u00f2ng c\u00e1c ch\u1ee9c n\u0103ng v\u00e0 c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7;<\/p>\n<p>&#8211; Th\u1ef1c hi\u1ec7n c\u00e1c t\u00ednh to\u00e1n c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao \u0111\u1ec3 cung c\u1ea5p th\u00f4ng tin cho vi\u1ec7c x\u1eed l\u00fd s\u1ef1 c\u1ed1 ,nhanh ch\u00f3ng kh\u00f4i ph\u1ee5c h\u1ec7 th\u1ed1ng sau s\u1ef1 c\u1ed1.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4998\" src=\"http:\/\/mese.vn\/wp-content\/uploads\/2022\/01\/i-862x523.jpg\" alt=\"\" width=\"418\" height=\"253\" srcset=\"https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2022\/01\/i-862x523.jpg 862w, https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2022\/01\/i-579x351.jpg 579w, https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2022\/01\/i.jpg 1662w\" sizes=\"auto, (max-width: 418px) 100vw, 418px\" \/><\/p>\n<p style=\"text-align: center;\"><em>H\u00ecnh 2: C\u00f4ng ngh\u1ec7 \u0111o l\u01b0\u1eddng PMU<\/em><\/p>\n<p><strong>4. Gi\u1ea3i ph\u00e1p trang b\u1ecb thi\u1ebft b\u1ecb<\/strong><\/p>\n<p>&#8211; Trang b\u1ecb cho c\u00e1c ng\u0103n l\u1ed9 c\u00f3 c\u1ea5p \u0111i\u1ec7n \u00e1p \u2265110kV c\u1ee7a nh\u00e0 m\u00e1y;<\/p>\n<p>&#8211; Trang b\u1ecb c\u00e1c thi\u1ebft b\u1ecb ph\u1ee5c v\u1ee5 k\u1ebft n\u1ed1i v\u00e0 \u0111\u1ed3ng b\u1ed9 th\u1eddi gian: Router, Ethernet switch, c\u00e1p quang, thi\u1ebft b\u1ecb \u0111\u1ed3ng b\u1ed9 th\u1eddi gian,\u2026<\/p>\n<p>&#8211; Thi\u1ebft l\u1eadp 01 k\u00eanh th\u00f4ng tin \u0111\u1ec3 k\u1ebft n\u1ed1i h\u1ec7 th\u1ed1ng ghi s\u1ef1 c\u1ed1 c\u1ee7a nh\u00e0 m\u00e1y v\u1edbi h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t v\u00e0 thu th\u1eadp t\u00edn hi\u1ec7u t\u1ea1i Trung t\u00e2m \u0111i\u1ec1u \u0111i\u1ec1u \u0111\u1ed9 HT\u0110 Mi\u1ec1n (t\u1eeb Ax k\u1ebft n\u1ed1i v\u1edbi A0);<\/p>\n<p>&#8211; C\u00e1c thi\u1ebft b\u1ecb FR ph\u1ea3i \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng \u0111\u1ed3ng b\u1ed9 th\u1eddi gian GPS qua ti\u00eau chu\u1ea9n IRIG-B ho\u1eb7c c\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng;<\/p>\n<p>&#8211; C\u00e1c t\u00edn hi\u1ec7u U\/I cho ch\u1ee9c n\u0103ng FR\/PMU s\u1ebd \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb c\u00e1c cu\u1ed9n b\u1ea3o v\u1ec7 c\u1ee7a thi\u1ebft b\u1ecb \u0111o c\u1ee7a c\u00e1c ng\u0103n l\u1ed9 \u2265110kV&#8217;<\/p>\n<p>&#8211; C\u00e1c t\u00edn hi\u1ec7u U\/I \u0111\u01b0\u1ee3c \u0111\u1ea5u n\u1ed1i \u0111\u1ebfn c\u00e1c cu\u1ed9n \u0111o l\u01b0\u1eddng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111o (bi\u1ebfn d\u00f2ng \u0111i\u1ec7n, bi\u1ebfn \u0111i\u1ec7n \u00e1p) t\u1ea1i \u0111i\u1ec3m \u0111o \u0111\u1ebfm cho ch\u1ee9c n\u0103ng PQ&#8217;<\/p>\n<p>&#8211; T\u00edn hi\u1ec7u \u0111\u1ea7u v\u00e0o s\u1ed1:<\/p>\n<p>+ C\u00e1c \u0111\u1ea7u v\u00e0o s\u1ed1 c\u1ee7a b\u1ed9 ghi s\u1ef1 c\u1ed1 FR d\u00f9ng \u0111\u1ec3 gi\u00e1m s\u00e1t tr\u1ea1ng th\u00e1i c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft, c\u00e1c t\u00edn hi\u1ec7u c\u1ee7a h\u1ec7 th\u1ed1ng role b\u1ea3o v\u1ec7,\u2026<\/p>\n<p>+ C\u00e1c t\u00edn hi\u1ec7u t\u1eeb h\u1ec7 th\u1ed1ng role b\u1ea3o v\u1ec7 c\u00f3 th\u1ec3 l\u1ea5y tr\u1ef1c ti\u1ebfp t\u1eeb c\u00e1c output c\u1ee7a c\u00e1c role ho\u1eb7c l\u1ea5y t\u1eeb h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t \u0111i\u1ec1u khi\u1ec3n c\u1ee7a tr\u1ea1m th\u00f4ng qua chu\u1ea9n giao th\u1ee9c truy\u1ec1n th\u00f4ng (v\u00ed d\u1ee5: IEC 61850 \u2013 GOOSE Message);<\/p>\n<p>+ Vi\u1ec7c l\u1ea5y c\u00e1c t\u00edn hi\u1ec7u \u0111\u1ea3m b\u1ea3o cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 biets \u0111\u01b0\u1ee3c m\u00e1y c\u1eaft \u0111\u01b0\u1ee3c c\u1eaft b\u1eb1ng ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 g\u00ec v\u00e0 c\u1ea5p m\u1ea5y t\u00e1c \u0111\u1ed9ng (l\u1ea5y \u0111\u1ebfn m\u1ee9c c\u1ea5p t\u00edn hi\u1ec7u t\u00e1c \u0111\u1ed9ng);<\/p>\n<p>&#8211; C\u00e1c y\u00eau c\u1ea7u chung c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng:<\/p>\n<p>+ H\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t ghi s\u1ef1 c\u1ed1 FR, \u0111o ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng (PQ) \u0111\u01b0\u1ee3c trang b\u1ecb ph\u1ea3i t\u01b0\u01a1ng th\u00edch v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng ph\u1ea7n c\u1ee9ng, ph\u1ea7n m\u1ec1m \u0111ang \u0111\u01b0\u1ee3c trang b\u1ecb t\u1ea1i Trung t\u00e2m \u0111i\u1ec1u \u0111\u1ed9 A0\/AX (FR\/FQ: Sicam PQS\/Digsi\/PQ Analyzer; WAM: Siguard PDP) \u0111\u1ec3 c\u00f3 th\u1ec3 thu th\u1eadp c\u00e1c b\u1ea3n ghi, ph\u00e2n t\u00edch \u0111\u00e1nh gi\u00e1 sau s\u1ef1 c\u1ed1 c\u0169ng nh\u01b0 \u0111i\u1ec1u khi\u1ec3n, c\u00e0i \u0111\u1eb7t t\u1eeb xa c\u00e1c thi\u1ebft b\u1ecb ghi s\u1ef1 c\u1ed1, \u0111o g\u00f3c pha, gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng PQ;<\/p>\n<p>+ Thi\u1ebft b\u1ecb ghi s\u1ef1 c\u1ed1 FR\/PQ\/PMU ph\u1ea3i c\u00f3 s\u1ed1 \u0111\u1ea7u v\u00e0o t\u01b0\u01a1ng t\u1ef1 v\u00e0 s\u1ed1 \u0111\u1ee7 l\u1edbn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o thu th\u1eadp \u0111\u1ea7y \u0111\u1ee7 c\u00e1c t\u00edn hi\u1ec7u c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb v\u00e0 ng\u0103n l\u1ed9 theo y\u00eau c\u1ea7u;<\/p>\n<p>+ Giao th\u1ee9c t\u1eeb h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t ghi s\u1ef1 c\u1ed1 \u0111\u1ebfn thi\u1ebft b\u1ecb ghi s\u1ef1 c\u1ed1 (FR): qua giao th\u1ee9c TCP\/IP v\u00e0 g\u1eedi b\u1ea3n ghi theo giao th\u1ee9c IEC 61850, c\u00e1c b\u1ea3n ghi thu nh\u1eadn \u0111\u01b0\u1ee3c theo \u0111\u1ecbnh d\u1ea1ng COMTRADE v\u1edbi \u0111\u1ea7y \u0111\u1ee7 c\u00e1c t\u00edn hi\u1ec7u t\u01b0\u01a1ng t\u1ef1 v\u00e0 t\u00edn hi\u1ec7u s\u1ed1 tr\u00ean c\u00f9ng 1 b\u1ea3n ghi;<\/p>\n<p>+ Giao th\u1ee9c t\u1eeb h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t di\u1ec7n r\u1ed9ng \u0111\u1ebfn thi\u1ebft b\u1ecb \u0111o g\u00f3c pha (PMU): qua giao th\u1ee9c TCP\/IP v\u00e0 g\u1eedi d\u1eef li\u1ec7u (frame) theo giao th\u1ee9c IEEE C37.118 v\u00e0 d\u1eef li\u1ec7u thu nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n IEEE C37.118;<\/p>\n<p>+ Giao th\u1ee9c t\u1eeb h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng \u0111\u1ebfn thi\u1ebft b\u1ecb \u0111o ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng (PQ): theo giao th\u1ee9c TCP\/IP v\u00e0 g\u1eedi b\u1ea3n ghi theo giao th\u1ee9c IEC 61850.<\/p>\n<p><strong>5. PM180 &#8211; \u0110\u1ed3ng h\u1ed3 \u0111a ch\u1ee9c n\u0103ng: ph\u00e2n t\u00edch ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng PQ, ghi l\u1ed7i s\u1ef1 c\u1ed1 FR v\u00e0 \u0111o l\u01b0\u1eddng pha PMU\u00a0<\/strong><\/p>\n<p>&#8211; \u0110\u01b0\u1ee3c th\u00e0nh l\u1eadp v\u00e0o n\u0103m 1987, SATEC l\u00e0 c\u00f4ng ty h\u00e0ng \u0111\u1ea7u (top 3) to\u00e0n c\u1ea7u trong vi\u1ec7c nghi\u00ean c\u1ee9u, ph\u00e1t tri\u1ec3n v\u00e0 s\u1ea3n xu\u1ea5t c\u00e1c gi\u1ea3i ph\u00e1p qu\u1ea3n l\u00fd n\u0103ng l\u01b0\u1ee3ng. V\u1edbi hai th\u1eadp k\u1ef7 kinh nghi\u1ec7m phong ph\u00fa trong qu\u1ea3n l\u00fd n\u0103ng l\u01b0\u1ee3ng, \u0111\u1ed9i ng\u0169 c\u1ee7a SATEC c\u00f3 chuy\u00ean m\u00f4n c\u00f4ng ngh\u1ec7 \u0111\u1ec3 cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p linh ho\u1ea1t cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a kh\u00e1ch h\u00e0ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi t\u1eeb c\u00e1c \u1ee9ng d\u1ee5ng c\u01a1 b\u1ea3n \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng ph\u00e2n t\u00edch ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng:<\/p>\n<p>+ t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 \u0111i\u1ec1u khi\u1ec3n tr\u1ea1m;<\/p>\n<p>+ gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n;<\/p>\n<p>+ n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o (n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, gi\u00f3, \u2026);<\/p>\n<p>+ \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p;<\/p>\n<p>+ \u0111o l\u01b0\u1eddng DC;<\/p>\n<p>+ trung t\u00e2m d\u1eef li\u1ec7u,\u2026<\/p>\n<p>&#8211; Sa\u0309n ph\u00e2\u0309m cu\u0309a SATEC \u0111a\u0301p \u01b0\u0301ng h\u00e2\u0300u h\u00ea\u0301t ca\u0301c \u01b0\u0301ng du\u0323ng, ca\u0301c vi\u0323 tri\u0301, mu\u0323c \u0111i\u0301ch l\u0103\u0301p \u0111\u0103\u0323t, \u0111o l\u01b0\u01a1\u0300ng kha\u0301c nhau. T\u01b0\u0300 ca\u0301c \u01b0\u0301ng du\u0323ng \u0111o l\u01b0\u01a1\u0300ng c\u01a1 ba\u0309n \u0111\u00ea\u0301n ca\u0301c thi\u00ea\u0301t bi\u0323 chuy\u00ean du\u0323ng ph\u00e2n ti\u0301ch ch\u00e2\u0301t l\u01b0\u01a1\u0323ng \u0111i\u00ea\u0323n n\u0103ng. H\u00f4\u0303 tr\u01a1\u0323 \u0111a da\u0323ng ca\u0301c giao th\u01b0\u0301c truy\u00ea\u0300n th\u00f4ng c\u00f4ng nghi\u00ea\u0323p: modbus RTU, TCP\/IP, IEC 61850\u2026<\/p>\n<p>&#8211; C\u00e1c t\u00ednh n\u0103ng n\u1ed5i b\u1eadt c\u1ee7a SATEC nh\u01b0:<\/p>\n<p>+ T\u00ednh modular: SATEC n\u00e2ng cao t\u00ednh module, cung c\u1ea5p nhi\u1ec1u t\u00f9y ch\u1ecdn giao ti\u1ebfp cho kh\u00e1ch h\u00e0ng l\u1ef1a ch\u1ecdn, I\/O s\u1ed1\/ t\u01b0\u01a1ng t\u1ef1, ch\u1ee9c n\u0103ng c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn,&#8230; \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh ph\u00f9 h\u1ee3p v\u1edbi gi\u1ea3i ph\u00e1p v\u00e0 t\u00ednh n\u0103ng m\u00e0 kh\u00e1ch h\u00e0ng y\u00eau c\u1ea7u;<\/p>\n<p>+ Nhi\u1ec1u ch\u1ee9c n\u0103ng t\u00edch h\u1ee3p trong m\u1ed9t thi\u1ebft b\u1ecb: ngo\u00e0i ph\u00e2n t\u00edch ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng, thi\u1ebft b\u1ecb c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef, ghi l\u1ea1i l\u1ed7i, \u0111o phasor (theo IEEE C37.118), s\u1eed d\u1ee5ng c\u00e1c t\u00f9y ch\u1ecdn I\/O, t\u00ednh to\u00e1n ti\u1ec1n \u0111i\u1ec7n,&#8230;<\/p>\n<p>+ \u0110\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 tin c\u1eady cao: S\u1ea3n ph\u1ea9m \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u kh\u1eaft khe v\u1ec1 ti\u1ec7n \u00edch v\u00e0 y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi (m\u00f4i tr\u01b0\u1eddng, \u0111\u1ed9 \u1ea9m, ch\u1ecbu qu\u00e1 \u0111i\u1ec7n \u00e1p,&#8230;)<\/p>\n<p>+ K\u1ebft n\u1ed1i: V\u1edbi c\u00e1c giao th\u1ee9c truy\u1ec1n th\u00f4ng nh\u01b0 IEC 61850, IEC 60870-5-101\/104, DNP3, BACNet v\u00e0 Modbus, c\u00e1c thi\u1ebft b\u1ecb c\u1ee7a SATEC h\u01b0\u1edbng t\u1edbi kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i t\u1ed1i \u01b0u v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00edch v\u1edbi SCADA, t\u1ef1 \u0111\u1ed9ng h\u00f3a tr\u1ea1m.<\/p>\n<p>+ \u0110\u1ed9 ch\u00ednh x\u00e1c cao: \u0110\u1ed9 ch\u00ednh x\u00e1c 0.2S, 0.5S, Class A IEC 61000-4:30. Ngo\u00e0i ra, SATEC \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n ch\u00ednh x\u00e1c ti\u00ean ti\u1ebfn nh\u1ea5t v\u1ec1 Thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng v\u00e0 gi\u00e1m s\u00e1t \u0111i\u1ec7n n\u0103ng (IEC 61557-12: 2018, PMD),&#8230;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4773\" src=\"http:\/\/mese.vn\/wp-content\/uploads\/2021\/12\/3-1-941x523.png\" alt=\"\" width=\"458\" height=\"255\" srcset=\"https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2021\/12\/3-1-941x523.png 941w, https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2021\/12\/3-1-631x351.png 631w, https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2021\/12\/3-1.png 973w\" sizes=\"auto, (max-width: 458px) 100vw, 458px\" \/><\/p>\n<p style=\"text-align: center;\"><em>H\u00ecnh 3: \u0110\u1ed3ng h\u1ed3 \u0111a n\u0103ng c\u1ee7a SATEC<\/em><\/p>\n<p>&#8211; Thi\u1ebft b\u1ecb ph\u00e2n t\u00edch ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn IEC 61000-4-30 Class A Edition 3, PM180 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u01b0 m\u1ed9t thi\u1ebft b\u1ecb module c\u00f3 th\u1ec3 b\u1ed5 sung t\u1ed1i \u0111a 3 module , cho ph\u00e9p nhi\u1ec1u ch\u1ee9c n\u0103ng kh\u00e1c nhau. Thi\u1ebft b\u1ecb cho ph\u00e9p thi\u1ebft k\u1ebf ti\u1ebft ki\u1ec7m c\u1ea3 v\u1ec1 m\u1eb7t chi ph\u00ed v\u00e0 kh\u00f4ng gian, n\u00e2ng cao t\u00ednh linh ho\u1ea1t;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter  wp-image-5000\" src=\"http:\/\/mese.vn\/wp-content\/uploads\/2022\/01\/PM180RGM180_Reflect_06-2014_HiRes-521x523.jpg\" alt=\"\" width=\"378\" height=\"379\" srcset=\"https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2022\/01\/PM180RGM180_Reflect_06-2014_HiRes-521x523.jpg 521w, https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2022\/01\/PM180RGM180_Reflect_06-2014_HiRes-350x351.jpg 350w, https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2022\/01\/PM180RGM180_Reflect_06-2014_HiRes-200x200.jpg 200w\" sizes=\"auto, (max-width: 378px) 100vw, 378px\" \/><\/p>\n<p style=\"text-align: center;\"><em>H\u00ecnh 4: \u0110\u1ed3ng h\u1ed3 \u0111a ch\u1ee9c n\u0103ng PM180<\/em><\/p>\n<p>&#8211; T\u00ednh n\u0103ng:<\/p>\n<p>+ \u0110\u1ed3ng h\u1ed3 \u0111o n\u0103ng l\u01b0\u1ee3ng &amp; c\u00f4ng su\u1ea5t \u0111a ch\u1ee9c n\u0103ng: \u0111o \u0111i\u1ec7n \u00e1p, d\u00f2ng \u0111i\u1ec7n, c\u00f4ng su\u1ea5t, doanh thu, TOU,\u2026<\/p>\n<p>+ K\u00eanh \u0111o l\u01b0\u1eddng v\u00e0 b\u1ea3o v\u1ec7 \u0111a d\u1ea1ng;<\/p>\n<p>+ \u0110o l\u01b0\u1eddng v\u00e0 ph\u00e2n t\u00edch s\u00f3ng h\u00e0i: THD, TDD, K-factor, s\u00f3ng h\u00e0i l\u00ean t\u1edbi b\u1eadc 63;<\/p>\n<p>+ \u0110\u1ed3ng b\u1ed9 th\u1eddi gian th\u1ef1c v\u00e0 \u0111\u1ed3ng b\u1ed9 h\u00f3a: \u0110\u1ea7u v\u00e0o IRIG-B ho\u1eb7c \u0111\u1ed3ng h\u1ed3 v\u1ec7 sinh cho c\u01a1 s\u1edf th\u1eddi gian chung, SNTP,..<\/p>\n<p>+ B\u1ed9 \u0111i\u1ec1u khi\u1ec3n trong tr\u1ea1m bi\u1ebfn \u00e1p: H\u1ed7 tr\u1ee3 IEC 61850<\/p>\n<p>+ \u0110o l\u01b0\u1eddng \u0111\u1ea3m b\u1ea3o tu\u00e2n theo c\u00e1c ti\u00eau chu\u1ea9n cao nh\u1ea5t tr\u00ean th\u1ecb tr\u01b0\u1eddng;<\/p>\n<p>+ B\u1ea3o v\u1ec7 s\u1ef1 c\u1ed1 v\u00e0 ghi d\u1eef li\u1ec7u: B\u1ed9 nh\u1edb trong 256MB, ghi d\u1eef li\u1ec7u d\u1ea1ng s\u00f3ng tr\u01b0\u1edbc v\u00e0 sau s\u1ef1 c\u1ed1, l\u00ean \u0111\u1ebfn 20 chu k\u1ef3 tr\u01b0\u1edbc s\u1ef1 c\u1ed1;<\/p>\n<p>+ X\u00e1c \u0111\u1ecbnh kho\u1ea3ng c\u00e1ch l\u1ed7i;<\/p>\n<p>+ Thi\u1ebft b\u1ecb \u0111o phasor: theo IEEE C37.118;<\/p>\n<p>+ Gi\u00e1m s\u00e1t \u0111\u1ed9ng c\u01a1 &amp; t\u1ea3i l\u1edbn;<\/p>\n<p>+ D\u1ea3i \u0111\u1ea7u v\u00e0o \u0111i\u1ec7n \u00e1p r\u1ed9ng;<\/p>\n<p>+ D\u1ea3i \u0111\u1ea7u v\u00e0o d\u00f2ng \u0111i\u1ec7n r\u1ed9ng;<\/p>\n<p>+ H\u1ed7 tr\u1ee3 \u0111a d\u1ea1ng c\u1ed5ng truy\u1ec1n th\u00f4ng v\u00e0 giao th\u1ee9c kh\u00e1c nhau: Ethernet, RS232\/422\/485, Modbus RTU, IEC 61850, MMS &amp; GOOSE Messaging, IEC 60870-5-101\/104,..;<\/p>\n<p>+ Kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 \u0111i\u1ec1u khi\u1ec3n n\u00e2ng cao;<\/p>\n<p>+ Thi\u1ebft k\u1ebf v\u00e0 x\u00e2y d\u1ef1ng m\u1ea1nh m\u1ebd.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter  wp-image-5001\" src=\"http:\/\/mese.vn\/wp-content\/uploads\/2022\/01\/PM180-DFR-PMU-Case-study-3-714x523.jpg\" alt=\"\" width=\"486\" height=\"356\" srcset=\"https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2022\/01\/PM180-DFR-PMU-Case-study-3-714x523.jpg 714w, https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2022\/01\/PM180-DFR-PMU-Case-study-3-252x186.jpg 252w, https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2022\/01\/PM180-DFR-PMU-Case-study-3-479x351.jpg 479w\" sizes=\"auto, (max-width: 486px) 100vw, 486px\" \/><\/p>\n<p style=\"text-align: center;\"><em>H\u00ecnh 5: K\u1ebft n\u1ed1i PM180 v\u1edbi ch\u1ee9c n\u0103ng ghi l\u1ed7i (DFR) v\u00e0 \u0111o l\u01b0\u1eddng pha (PMU)<\/em><\/p>\n<p>&#8211; Th\u1ef1c t\u1ebf, trong n\u0103m 2020, C\u00f4ng ty \u0110i\u1ec7n l\u1ef1c Israel (IEC) \u0111\u00e3 ra h\u1ed3 s\u01a1 th\u1ea7u v\u1ec1 cung c\u1ea5p thi\u1ebft ghi l\u1ed7i s\u1ef1 c\u1ed1 trong c\u00e1c ph\u00f2ng role, \u0111i\u1ec1u khi\u1ec3n c\u1ee7a tr\u1ea1m \u0111\u1ec3 ghi nhi\u1ec5u, t\u00ednh to\u00e1n kho\u1ea3ng c\u00e1ch l\u1ed7i v\u00e0 ph\u1ea7n m\u1ec1m thu th\u1eadp. \u0110i k\u00e8m l\u00e0 y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng \u0111o phasor, tu\u00e2n th\u1ee7 theo IEEE C37.118. <strong>SATEC<\/strong> \u0111\u00e3 tr\u00fang th\u1ea7u g\u00f3i th\u1ea7u n\u00e0y v\u00e0 thi\u1ebft b\u1ecb cung c\u1ea5p l\u00e0 PM180 v\u1edbi module FDR (Fault digital recorder) v\u00e0 PMU (Phasor measuring unit). <strong>SATEC\u00a0<\/strong>s\u1ebd cung c\u1ea5p cho C\u00f4ng ty \u0110i\u1ec7n l\u1ef1c Israel h\u01a1n 700 thi\u1ebft b\u1ecb PM180 trong v\u00e0i n\u0103m t\u1edbi.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-5002\" src=\"http:\/\/mese.vn\/wp-content\/uploads\/2022\/01\/PM180-DFR-PMU-Case-study-4-458x523.jpg\" alt=\"\" width=\"458\" height=\"523\" srcset=\"https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2022\/01\/PM180-DFR-PMU-Case-study-4-458x523.jpg 458w, https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2022\/01\/PM180-DFR-PMU-Case-study-4-307x351.jpg 307w, https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2022\/01\/PM180-DFR-PMU-Case-study-4.jpg 1656w\" sizes=\"auto, (max-width: 458px) 100vw, 458px\" \/><\/p>\n<p style=\"text-align: center;\"><em>H\u00ecnh 6: B\u00e1o c\u00e1o l\u1ed7i<\/em><\/p>\n<p><span style=\"color: #ff0000;\">&#8211; Qu\u00fd kh\u00e1ch h\u00e0ng t\u00ecm th\u00eam hi\u1ec3u th\u00f4ng tin t\u1ea1i:<\/span><\/p>\n<p><span style=\"color: #ff0000;\">+\u00a0<a style=\"color: #ff0000;\" href=\"https:\/\/www.satec-global.com\/DFR-PMU-tender-news\">https:\/\/www.satec-global.com\/DFR-PMU-tender-news<\/a><\/span><\/p>\n<p><span style=\"color: #ff0000;\">+\u00a0<a style=\"color: #ff0000;\" href=\"https:\/\/mese.vn\/vi\/pm180-thiet-bi-phan-tich-chat-luong-dien-nang.html\">https:\/\/mese.vn\/vi\/pm180-thiet-bi-phan-tich-chat-luong-dien-nang.html<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. \u0110\u1eb7t v\u1ea5n \u0111\u1ec1 H\u1ec7 th\u1ed1ng \u0111i\u1ec7n (HT\u0110) qu\u1ed1c gia c\u00f3 ch\u1ee9c n\u0103ng cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho n\u1ec1n kinh t\u1ebf \u0111\u1ea5t n\u01b0\u1edbc v\u00e0 \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh \u0111\u00e1p \u1ee9ng 02 y\u00eau c\u1ea7u ch\u00ednh l\u00e0 an to\u00e0n v\u00e0 kinh t\u1ebf. C\u00e1c s\u1ef1 c\u1ed1 di\u1ec7n r\u1ed9ng tr\u00ean HT\u0110 g\u00e2y thi\u1ec7t h\u1ea1i r\u1ea5t l\u1edbn v\u1ec1 kinh t\u1ebf v\u00e0 &hellip; <a href=\"https:\/\/tofu.isoinaction.com\/mesevn\/vi\/tang-cuong-do-on-dinh-tin-cay-cua-luoi-dien-bang-thiet-bi-giam-sat-do-luong-da-chuc-nang.html\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">T\u0102NG C\u01af\u1edcNG \u0110\u1ed8 \u1ed4N \u0110\u1ecaNH, TIN C\u1eacY C\u1ee6A L\u01af\u1edaI \u0110I\u1ec6N B\u1eb0NG THI\u1ebeT B\u1eca GI\u00c1M S\u00c1T, \u0110O  L\u01af\u1edcNG \u0110A CH\u1ee8C N\u0102NG<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":120142,"featured_media":5003,"comment_status":"open","ping_status":"open","sticky":true,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26,106],"tags":[1796,1800,1804,1806,1802,1798,1750,1808,1810],"class_list":["post-4996","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-giai-phap-dien-dau-khi","category-tin-tuc-vi","tag-an-toan","tag-dien-nang","tag-do-pha","tag-fr","tag-ghi-loi","tag-kinh-te","tag-phan-tich-chat-luong-dien","tag-pmu","tag-pq"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.5 (Yoast SEO v28.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>T\u0102NG C\u01af\u1edcNG \u0110\u1ed8 \u1ed4N \u0110\u1ecaNH, TIN C\u1eacY C\u1ee6A L\u01af\u1edaI \u0110I\u1ec6N B\u1eb0NG THI\u1ebeT B\u1eca GI\u00c1M S\u00c1T, \u0110O L\u01af\u1edcNG \u0110A CH\u1ee8C N\u0102NG - MES Engineering<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tofu.isoinaction.com\/mesevn\/vi\/tang-cuong-do-on-dinh-tin-cay-cua-luoi-dien-bang-thiet-bi-giam-sat-do-luong-da-chuc-nang.html\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"T\u0102NG C\u01af\u1edcNG \u0110\u1ed8 \u1ed4N \u0110\u1ecaNH, TIN C\u1eacY C\u1ee6A L\u01af\u1edaI \u0110I\u1ec6N B\u1eb0NG THI\u1ebeT B\u1eca GI\u00c1M S\u00c1T, \u0110O L\u01af\u1edcNG \u0110A CH\u1ee8C N\u0102NG\" \/>\n<meta property=\"og:description\" content=\"1. \u0110\u1eb7t v\u1ea5n \u0111\u1ec1 H\u1ec7 th\u1ed1ng \u0111i\u1ec7n (HT\u0110) qu\u1ed1c gia c\u00f3 ch\u1ee9c n\u0103ng cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho n\u1ec1n kinh t\u1ebf \u0111\u1ea5t n\u01b0\u1edbc v\u00e0 \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh \u0111\u00e1p \u1ee9ng 02 y\u00eau c\u1ea7u ch\u00ednh l\u00e0 an to\u00e0n v\u00e0 kinh t\u1ebf. 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