{"id":7989,"date":"2023-07-17T15:07:19","date_gmt":"2023-07-17T07:07:19","guid":{"rendered":"https:\/\/www.huashu-tech.com\/?p=7989"},"modified":"2024-02-27T19:25:43","modified_gmt":"2024-02-27T11:25:43","slug":"protecting-the-power-grid-with-circuit-simulation-methods","status":"publish","type":"post","link":"https:\/\/www.huashu-tech.com\/vi\/protecting-the-power-grid-with-circuit-simulation-methods\/","title":{"rendered":"B\u1ea3o v\u1ec7 l\u01b0\u1edbi \u0111i\u1ec7n b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p m\u00f4 ph\u1ecfng m\u1ea1ch \u0111i\u1ec7n"},"content":{"rendered":"

V\u00e0o th\u00e1ng 12 n\u0103m 2015, tin t\u1eb7c Nga \u0111\u01b0\u1ee3c cho l\u00e0 \u0111\u00e3 t\u1ea5n c\u00f4ng m\u1ea1ng l\u01b0\u1edbi \u0111i\u1ec7n c\u1ee7a Ukraine, l\u00e0m gi\u00e1n \u0111o\u1ea1n ngu\u1ed3n \u0111i\u1ec7n c\u1ee7a g\u1ea7n 1\/4 tri\u1ec7u ng\u01b0\u1eddi Ukraine. Sau \u0111\u00f3, v\u00e0o th\u00e1ng 12 n\u0103m 2016, kho\u1ea3ng m\u1ed9t n\u0103m sau cu\u1ed9c t\u1ea5n c\u00f4ng \u0111\u1ea7u ti\u00ean, tin t\u1eb7c l\u1ea1i t\u1ea5n c\u00f4ng. Nh\u01b0ng l\u1ea7n n\u00e0y, ch\u00fang nh\u1eafm v\u00e0o m\u1ed9t tr\u1ea1m truy\u1ec1n t\u1ea3i \u0111i\u1ec7n \u1edf Kiev, th\u1ee7 \u0111\u00f4 c\u1ee7a Ukraine. M\u1ed7i cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng k\u00e9o d\u00e0i kh\u00f4ng qu\u00e1 s\u00e1u gi\u1edd, nh\u01b0ng c\u00e1c chuy\u00ean gia b\u1ea3o m\u1eadt v\u1eabn c\u1ea3nh gi\u00e1c: tin t\u1eb7c v\u1eeba ch\u1ee9ng t\u1ecf kh\u1ea3 n\u0103ng x\u00e2m nh\u1eadp v\u00e0o m\u1ea1ng l\u01b0\u1edbi v\u00e0 l\u00e0m thay \u0111\u1ed5i m\u1ea1nh m\u1ebd d\u00f2ng ch\u1ea3y x\u00e3 h\u1ed9i.<\/p>\n

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Ng\u01b0\u1eddi M\u1ef9 b\u1eaft \u0111\u1ea7u lo l\u1eafng. N\u1ebfu tin t\u1eb7c c\u00f3 th\u1ec3 nh\u1eafm m\u1ee5c ti\u00eau v\u00e0o Ukraine, th\u00ec \u0111i\u1ec1u g\u00ec s\u1ebd ng\u0103n ch\u00fang nh\u1eafm m\u1ee5c ti\u00eau v\u00e0o c\u00e1c qu\u1ed1c gia kh\u00e1c \u1edf T\u00e2y \u00c2u ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 Hoa K\u1ef3? C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng k\u00e9o d\u00e0i v\u00e0o\u00a0m\u1ea1ng l\u01b0\u1edbi \u0111i\u1ec7n<\/a>, ho\u1eb7c th\u1eadm ch\u00ed \u0111\u01a1n gi\u1ea3n\u00a0quy\u1ec1n l\u1ef1c<\/a>\u00a0s\u1ef1 c\u1ed1 l\u01b0\u1edbi \u0111i\u1ec7n c\u00f3 ngh\u0129a l\u00e0 thi\u1ebfu \u0111i\u1ec7n, n\u01b0\u1edbc n\u00f3ng, kh\u00ed \u0111\u1ed1t \u0111\u1ec3 v\u1eadn chuy\u1ec3n, thi\u1ebft b\u1ecb li\u00ean l\u1ea1c \u0111i\u1ec7n t\u1eed v\u00e0 h\u1ec7 th\u1ed1ng s\u01b0\u1edfi ch\u1ee9c n\u0103ng, c\u00f9ng nhi\u1ec1u th\u1ee9 kh\u00e1c.<\/p>\n

May m\u1eafn thay, Gi\u00e1o s\u01b0 K\u1ef9 thu\u1eadt \u0110i\u1ec7n v\u00e0 M\u00e1y t\u00ednh c\u1ee7a \u0110\u1ea1i h\u1ecdc Carnegie Mellon, Larry Pileggi, v\u00e0 c\u00e1c sinh vi\u00ean t\u1ed1t nghi\u1ec7p c\u1ee7a \u00f4ng \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p m\u00f4 ph\u1ecfng \u2013 d\u1ef1a tr\u00ean c\u00e1c k\u1ef9 thu\u1eadt m\u1ea1ch t\u00edch h\u1ee3p \u2013 c\u00f3 kh\u1ea3 n\u0103ng gi\u00fap c\u00e1c chuy\u00ean gia l\u1eadp m\u00f4 h\u00ecnh v\u00e0 m\u00f4 ph\u1ecfng l\u01b0\u1edbi \u0111i\u1ec7n m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady h\u01a1n, t\u1eeb \u0111\u00f3 b\u1ea3o v\u1ec7 n\u00f3 kh\u1ecfi c\u00e1c m\u1ed1i \u0111e d\u1ecda an ninh m\u1ea1ng c\u00f3 th\u1ec3 x\u1ea3y ra. nh\u1eefng m\u1ed1i \u0111e d\u1ecda trong t\u01b0\u01a1ng lai.<\/p>\n

L\u00e0 gi\u00e1o s\u01b0 k\u1ef9 thu\u1eadt \u0111i\u1ec7n v\u00e0 m\u00e1y t\u00ednh, Pileggi c\u00f3 nhi\u1ec1u kinh nghi\u1ec7m l\u00e0m vi\u1ec7c v\u1edbi ch\u1ea5t b\u00e1n d\u1eabn,\u00a0m\u1ea1ch t\u00edch h\u1ee3p<\/a>v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u00f4 ph\u1ecfng m\u1ea1ch. Nh\u01b0ng ph\u1ea3i \u0111\u1ebfn g\u1ea7n \u0111\u00e2y anh m\u1edbi b\u1eaft \u0111\u1ea7u nghi\u00ean c\u1ee9u c\u00e1c ch\u1ee7 \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c n\u0103ng l\u01b0\u1ee3ng.<\/p>\n

\u201cTrong ph\u1ea7n l\u1edbn s\u1ef1 nghi\u1ec7p c\u1ee7a m\u00ecnh, t\u00f4i ch\u1ee7 y\u1ebfu t\u1eadp trung v\u00e0o t\u00edch h\u1ee3p\u00a0Chu tr\u00ecnh<\/a>,\u201d Pileggi n\u00f3i. \u201cSau \u0111\u00f3, t\u00f4i c\u00f3 m\u1ed9t th\u1ef1c t\u1eadp sinh m\u00f9a h\u00e8 \u0111ang t\u00ecm ki\u1ebfm m\u1ed9t d\u1ef1 \u00e1n, v\u00ec v\u1eady t\u00f4i quy\u1ebft \u0111\u1ecbnh t\u00ecm hi\u1ec3u l\u00fd do t\u1ea1i sao c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 ph\u1ecfng v\u00e0 l\u1eadp m\u00f4 h\u00ecnh m\u1ea1ch t\u00edch h\u1ee3p d\u01b0\u1eddng nh\u01b0 r\u1ea5t kh\u00e1c v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 ph\u1ecfng v\u00e0 l\u1eadp m\u00f4 h\u00ecnh l\u01b0\u1edbi \u0111i\u1ec7n.\u201d<\/p>\n

Pileggi v\u00e0 c\u00e1c \u0111\u1ed3ng nghi\u1ec7p c\u1ee7a \u00f4ng \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a m\u1ea1ch t\u00edch h\u1ee3p tr\u00ean th\u1ef1c t\u1ebf kh\u00e1c v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a l\u01b0\u1edbi \u0111i\u1ec7n, v\u00ec v\u1eady h\u1ecd \u0111\u00e3 t\u00ecm ra c\u00e1ch m\u00f4 ph\u1ecfng l\u01b0\u1edbi \u0111i\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt b\u1eaft ngu\u1ed3n t\u1eeb c\u1ed9ng \u0111\u1ed3ng m\u1ea1ch t\u00edch h\u1ee3p. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u00f4 ph\u1ecfng kh\u00e1c, m\u00f4 h\u00ecnh h\u00f3a\u00a0l\u01b0\u1edbi \u0111i\u1ec7n<\/a>\u00a0v\u1ec1 d\u00f2ng \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n \u00e1p, c\u00e1ch ti\u1ebfp c\u1eadn c\u1ee7a Pileggi \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean khung m\u00f4 h\u00ecnh m\u1ea1ch t\u01b0\u01a1ng \u0111\u01b0\u01a1ng, m\u1ed9t khung t\u1eadp trung v\u00e0o\u00a0t\u00ednh to\u00e1n<\/i>\u00a0n\u0103ng l\u01b0\u1ee3ng t\u1eeb d\u00f2ng \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n \u00e1p.<\/p>\n

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Pileggi n\u00f3i: \u201c\u0110\u00f3 l\u00e0 m\u1ed9t s\u1ef1 kh\u00e1c bi\u1ec7t nh\u1ecf nh\u01b0ng l\u1ea1i l\u00e0 m\u1ed9t \u0111i\u1ec3m kh\u00e1c bi\u1ec7t quan tr\u1ecdng. \u201cTr\u01b0\u1edbc \u0111\u00e2y, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 m\u00f4 h\u00ecnh h\u00f3a l\u01b0\u1edbi \u0111i\u1ec7n b\u1eb1ng c\u00e1ch bi\u1ec3u di\u1ec5n tr\u1ef1c ti\u1ebfp d\u00f2ng \u0111i\u1ec7n v\u00e0 sau \u0111\u00f3 ph\u00e2n t\u00edch \u0111i\u1ec7n \u00e1p t\u1eeb d\u00f2ng \u0111i\u1ec7n. Ch\u00fang t\u00f4i \u0111\u00e3 c\u00f3 th\u1ec3 \u0111\u01b0a ra m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p cho ph\u00e9p ch\u00fang t\u00f4i m\u00f4 ph\u1ecfng l\u01b0\u1edbi \u0111i\u1ec7n v\u1ec1 d\u00f2ng \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n \u00e1p.\u201d<\/p>\n

Nh\u01b0ng l\u00e0m th\u1ebf n\u00e0o c\u00f3 th\u1ec3 m\u00f4 ph\u1ecfng m\u1ed9t h\u1ec7 th\u1ed1ng bao g\u1ed3m h\u00e0ng ngh\u00ecn ho\u1eb7c h\u00e0ng tri\u1ec7u ph\u1ea7n t\u1eed m\u00e0 v\u1eabn h\u1ed9i t\u1ee5 \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p? Pileggi cho bi\u1ebft c\u00e2u tr\u1ea3 l\u1eddi n\u1eb1m trong c\u1ed9ng \u0111\u1ed3ng m\u1ea1ch t\u00edch h\u1ee3p.<\/p>\n

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