{"id":2207,"date":"2026-07-21T13:43:29","date_gmt":"2026-07-21T05:43:29","guid":{"rendered":"https:\/\/cnbygele.com\/?p=2207"},"modified":"2026-07-21T13:44:42","modified_gmt":"2026-07-21T05:44:42","slug":"solution-for-upgrading-the-reactive-power-compensation-system","status":"publish","type":"post","link":"https:\/\/cnbygele.com\/vi\/blog\/solution-for-upgrading-the-reactive-power-compensation-system\/","title":{"rendered":"Gi\u1ea3i ph\u00e1p n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng b\u00f9 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng trong ph\u00f2ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n c\u1ee7a khu d\u00e2n c\u01b0 l\u1edbn"},"content":{"rendered":"
\n

Ph\u1ee5 \u0111\u1ec1: C\u1ea3i t\u1ea1o ph\u00f2ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n c\u0169 b\u1eb1ng m\u00f4-\u0111un SVG | L\u1ea5y m\u1eabu cao \u00e1p & B\u00f9 h\u1ea1 \u00e1p | M\u1ea5t c\u00e2n b\u1eb1ng ba pha<\/strong><\/p>\n<\/div>\n

I. B\u1ed1i c\u1ea3nh d\u1ef1 \u00e1n<\/h2>\n

V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n kh\u00f4ng ng\u1eebng c\u1ee7a c\u00e1c khu d\u00e2n c\u01b0 hi\u1ec7n \u0111\u1ea1i, s\u1ed1 l\u01b0\u1ee3ng c\u00e1c thi\u1ebft b\u1ecb t\u1ea3i c\u1ea3m kh\u00e1ng\u2014nh\u01b0 c\u00e1c thi\u1ebft b\u1ecb gia d\u1ee5ng, thang m\u00e1y, \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed v\u00e0 m\u00e1y b\u01a1m n\u01b0\u1edbc\u2014\u0111ang ng\u00e0y c\u00e0ng t\u0103ng l\u00ean, l\u00e0m cho c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng trong h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n tr\u1edf n\u00ean n\u1ed5i b\u1eadt h\u01a1n.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p b\u00f9 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng ban \u0111\u1ea7u t\u1ea1i ph\u00f2ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n c\u1ee7a m\u1ed9t khu d\u00e2n c\u01b0 l\u1edbn n\u00e0o \u0111\u00f3 l\u00e0 m\u1ed9t t\u1ee7 k\u1ebft h\u1ee3p truy\u1ec1n th\u1ed1ng g\u1ed3m c\u00e1c t\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t v\u00e0 cu\u1ed9n kh\u00e1ng. \u0110\u00e2y t\u1eebng l\u00e0 l\u1ef1a ch\u1ecdn ch\u1ee7 \u0111\u1ea1o, cung c\u1ea5p c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng dung kh\u00e1ng th\u00f4ng qua c\u00e1c t\u1ee5 \u0111i\u1ec7n m\u1eafc song song v\u00e0 tri\u1ec7t ti\u00eau s\u1ef1 khu\u1ebfch \u0111\u1ea1i s\u00f3ng h\u00e0i th\u00f4ng qua c\u00e1c cu\u1ed9n kh\u00e1ng m\u1eafc n\u1ed1i ti\u1ebfp, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u b\u00f9 t\u1ea1i th\u1eddi \u0111i\u1ec3m \u0111\u00f3.<\/p>\n

Tuy nhi\u00ean, v\u1edbi nh\u1eefng thay \u0111\u1ed5i trong t\u1ea3i \u0111i\u1ec7n d\u00e2n d\u1ee5ng v\u00e0 vi\u1ec7c t\u00edch h\u1ee3p c\u00e1c ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng m\u1edbi nh\u01b0 n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p t\u1ee5 \u0111i\u1ec7n-cu\u1ed9n kh\u00e1ng truy\u1ec1n th\u1ed1ng \u0111\u00e3 tr\u1edf n\u00ean r\u00f5 r\u00e0ng: b\u00f9 k\u00e9m, h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t kh\u00f4ng \u0111\u1ea1t chu\u1ea9n v\u00e0 t\u0103ng ti\u1ec1n ph\u1ea1t do h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t th\u1ea5p. \u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, ch\u00fang t\u00f4i \u0111\u1ec1 xu\u1ea5t m\u1ed9t gi\u1ea3i ph\u00e1p n\u00e2ng c\u1ea5p gi\u1edbi thi\u1ec7u C\u00e1c module SVG (Static Var Generator)<\/a> v\u00e0o c\u00e1c t\u1ee7 b\u00f9 ban \u0111\u1ea7u \u0111\u1ec3 c\u1ea3i thi\u1ec7n to\u00e0n di\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng c\u1ee7a ph\u00f2ng ph\u00e2n ph\u1ed1i.<\/p>\n

\"B\u1ed9<\/p>\n

 <\/p>\n

II. T\u00ecnh h\u00ecnh hi\u1ec7n t\u1ea1i v\u00e0 Ph\u00e2n t\u00edch v\u1ea5n \u0111\u1ec1<\/h2>\n

2.1 Ph\u01b0\u01a1ng ph\u00e1p b\u00f9 \u0111\u1eafp ban \u0111\u1ea7u<\/h3>\n

T\u1ee7 b\u00f9 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng hi\u1ec7n t\u1ea1i s\u1eed d\u1ee5ng s\u1ef1 k\u1ebft h\u1ee3p \u201ct\u1ee5 \u0111i\u1ec7n + cu\u1ed9n kh\u00e1ng\u201d. C\u00e1c t\u1ee5 \u0111i\u1ec7n \u0111\u01b0\u1ee3c m\u1eafc song song v\u1edbi l\u01b0\u1edbi \u0111i\u1ec7n \u0111\u1ec3 cung c\u1ea5p c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng dung t\u00ednh, trong khi c\u00e1c cu\u1ed9n kh\u00e1ng \u0111\u01b0\u1ee3c m\u1eafc n\u1ed1i ti\u1ebfp \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u1ee5 \u0111i\u1ec7n kh\u1ecfi s\u00f3ng h\u00e0i.<\/p>\n

2.2 C\u00e1c v\u1ea5n \u0111\u1ec1 ch\u00ednh<\/h3>\n

Ph\u1ea3n h\u1ed3i ch\u1eadm, kh\u00f4ng th\u1ec3 theo d\u00f5i s\u1ef1 thay \u0111\u1ed5i t\u1ea3i<\/strong>
\nM\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng d\u00e2n d\u1ee5ng dao \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3\u2014\u1ed5n \u0111\u1ecbnh v\u00e0o ban ng\u00e0y, \u0111\u1ea1t \u0111\u1ec9nh v\u00e0o bu\u1ed5i t\u1ed1i v\u00e0 ban \u0111\u00eam, v\u00e0 gi\u1ea3m xu\u1ed1ng v\u00e0o s\u00e1ng s\u1edbm. C\u00e1c thi\u1ebft b\u1ecb b\u00f9 c\u00f4ng su\u1ea5t truy\u1ec1n th\u1ed1ng chuy\u1ec3n m\u1ea1ch c\u00e1c d\u00e3y t\u1ee5 \u0111i\u1ec7n th\u00f4ng qua c\u00e1c contactor ho\u1eb7c thyristor, th\u01b0\u1eddng m\u1ea5t h\u01a1n 200 mili gi\u00e2y. Khi t\u1ea3i thay \u0111\u1ed5i nhanh ch\u00f3ng, vi\u1ec7c b\u00f9 kh\u00f4ng theo k\u1ecbp, g\u00e2y ra nh\u1eefng bi\u1ebfn \u0111\u1ed9ng l\u1edbn v\u1ec1 h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t.<\/p>\n

(2) B\u1ed3i th\u01b0\u1eddng theo d\u1ea1ng b\u1eadc thang, g\u00e2y ra b\u1ed3i th\u01b0\u1eddng th\u1eeba ho\u1eb7c thi\u1ebfu<\/strong>
\nC\u00e1c d\u00e3y t\u1ee5 \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111\u00f3ng c\u1eaft theo t\u1eebng c\u1ea5p, ngh\u0129a l\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111\u1ea7u ra c\u00f3 d\u1ea1ng b\u1eadc thang thay v\u00ec m\u01b0\u1ee3t m\u00e0 v\u00e0 li\u00ean t\u1ee5c. Trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf, \u0111i\u1ec1u n\u00e0y th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng b\u1ea5t c\u1eadp: \u0111\u00f3ng th\u00eam m\u1ed9t d\u00e3y t\u1ee5 th\u00ec g\u00e2y ra b\u00f9 d\u01b0 (qu\u00e1 b\u00f9), trong khi b\u1edbt \u0111i m\u1ed9t d\u00e3y th\u00ec l\u1ea1i g\u00e2y ra b\u00f9 thi\u1ebfu.<\/p>\n

(3) S\u1ef1 suy gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng t\u1ee5 \u0111i\u1ec7n v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng h\u1ecfng h\u00f3c th\u01b0\u1eddng xuy\u00ean<\/strong>
\nT\u1ee5 \u0111i\u1ec7n l\u1ef1c gi\u1ea3m d\u1ea7n \u0111i\u1ec7n dung trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n l\u00e2u d\u00e0i, l\u00e0m suy y\u1ebfu hi\u1ec7u qu\u1ea3 b\u00f9 c\u00f4ng su\u1ea5t theo t\u1eebng n\u0103m. Th\u00eam v\u00e0o \u0111\u00f3, s\u00f3ng h\u00e0i sinh ra nhi\u1ec7t l\u01b0\u1ee3ng d\u01b0 th\u1eeba, l\u00e0m gia t\u0103ng t\u1ed1c \u0111\u1ed9 l\u00e3o h\u00f3a v\u00e0 g\u00e2y h\u01b0 h\u1ecfng s\u1edbm. M\u1ed9t s\u1ed1 t\u1ee5 \u0111i\u1ec7n trong ph\u00f2ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n n\u00e0y \u0111\u00e3 b\u1ecb suy gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng ho\u1eb7c h\u1ecfng h\u00f3c.<\/p>\n

(4) R\u1ee7i ro khu\u1ebfch \u0111\u1ea1i s\u00f3ng h\u00e0i<\/strong>
\nT\u1ee5 \u0111i\u1ec7n c\u00f3 th\u1ec3 khu\u1ebfch \u0111\u1ea1i d\u00f2ng \u0111i\u1ec7n s\u00f3ng h\u00e0i v\u00e0 c\u00f3 th\u1ec3 k\u00edch ho\u1ea1t hi\u1ec7n t\u01b0\u1ee3ng c\u1ed9ng h\u01b0\u1edfng h\u1ec7 th\u1ed1ng \u1edf c\u00e1c t\u1ea7n s\u1ed1 c\u1ee5 th\u1ec3. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0m h\u1ecfng hi\u1ec7u qu\u1ea3 b\u00f9 c\u00f4ng su\u1ea5t m\u00e0 c\u00f2n \u0111e d\u1ecda \u0111\u1ebfn an to\u00e0n c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n

(5) H\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t kh\u00f4ng \u0111\u1ea1t chu\u1ea9n v\u00e0 c\u00e1c kho\u1ea3n ph\u1ea1t t\u00e0i ch\u00ednh<\/strong>
\nDo c\u00e1c v\u1ea5n \u0111\u1ec1 k\u1ebft h\u1ee3p n\u00eau tr\u00ean, h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t th\u1ef1c t\u1ebf c\u1ee7a ph\u00f2ng ph\u00e2n ph\u1ed1i n\u00e0y th\u01b0\u1eddng xuy\u00ean th\u1ea5p h\u01a1n m\u1ee9c ti\u00eau chu\u1ea9n 0,9 do c\u00f4ng ty \u0111i\u1ec7n l\u1ef1c quy \u0111\u1ecbnh. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn vi\u1ec7c b\u1ecb ph\u1ea1t do h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t th\u1ea5p, l\u00e0m t\u0103ng chi ph\u00ed v\u1eadn h\u00e0nh.<\/p>\n

III. \u01afu \u0111i\u1ec3m c\u1ee7a c\u00f4ng ngh\u1ec7 SVG<\/h2>\n

SVG (B\u1ed9 t\u1ea1o c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng t\u0129nh) l\u00e0 m\u1ed9t lo\u1ea1i thi\u1ebft b\u1ecb b\u00f9 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng m\u1edbi d\u1ef1a tr\u00ean \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t hi\u1ec7n \u0111\u1ea1i. N\u00f3 k\u1ebft n\u1ed1i m\u1ea1ch c\u1ea7u t\u1ef1 chuy\u1ec3n m\u1ea1ch v\u1edbi l\u01b0\u1edbi \u0111i\u1ec7n th\u00f4ng qua m\u1ed9t cu\u1ed9n kh\u00e1ng v\u00e0 s\u1eed d\u1ee5ng b\u1ed9 chuy\u1ec3n \u0111\u1ed5i c\u00f4ng su\u1ea5t IGBT \u0111\u1ec3 xu\u1ea5t ra d\u00f2ng \u0111i\u1ec7n c\u01a1 b\u1ea3n c\u00f3 t\u00ednh dung ho\u1eb7c t\u00ednh c\u1ea3m c\u1ea7n thi\u1ebft cho vi\u1ec7c b\u00f9 \u0111\u1ed9ng. So v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng, SVG<\/strong> c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i sau:<\/p>\n

3.1 Ph\u1ea3n h\u1ed3i c\u1ef1c k\u1ef3 nhanh<\/h3>\n

Th\u1eddi gian ph\u1ea3n h\u1ed3i \u0111\u1ed9ng t\u1ed5ng th\u1ec3 c\u1ee7a SVG l\u00e0 \u22645ms v\u00e0 c\u00f3 th\u1ec3 ho\u00e0n th\u00e0nh m\u1ed9t chu k\u1ef3 b\u00f9 trong v\u00f2ng 5-20 mili gi\u00e2y. So v\u1edbi th\u1eddi gian ph\u1ea3n h\u1ed3i h\u01a1n 200ms c\u1ee7a t\u1ee5 \u0111i\u1ec7n truy\u1ec1n th\u1ed1ng, SVG c\u00f3 th\u1ec3 theo d\u00f5i s\u1ef1 thay \u0111\u1ed5i c\u1ee7a t\u1ea3i trong th\u1eddi gian th\u1ef1c, \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u00f9 \u0111\u1ed9ng th\u1ef1c s\u1ef1.<\/p>\n

3.2 \u0110\u1ed9 ch\u00ednh x\u00e1c cao, kh\u00f4ng b\u00f9 tr\u1eeb qu\u00e1 m\u1ee9c ho\u1eb7c thi\u1ebfu<\/h3>\n

L\u00e0 m\u1ed9t thi\u1ebft b\u1ecb b\u00f9 c\u00f4ng su\u1ea5t \u0111\u1ed9ng, SVG cung c\u1ea5p kh\u1ea3 n\u0103ng b\u00f9 li\u00ean t\u1ee5c v\u00e0 nhanh ch\u00f3ng cho c\u1ea3 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng c\u1ea3m \u1ee9ng v\u00e0 dung kh\u00e1ng. Thi\u1ebft b\u1ecb n\u00e0y lo\u1ea1i b\u1ecf t\u00ecnh tr\u1ea1ng b\u00f9 th\u1eeba ho\u1eb7c b\u00f9 thi\u1ebfu, \u0111i\u1ec1u ch\u1ec9nh m\u01b0\u1ee3t m\u00e0 m\u00e0 kh\u00f4ng g\u00e2y ra s\u1ed1c d\u00f2ng \u0111i\u1ec7n kh\u1edfi \u0111\u1ed9ng cho t\u1ea3i ho\u1eb7c l\u01b0\u1edbi \u0111i\u1ec7n. H\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t sau khi b\u00f9 c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1eeb 0,98 tr\u1edf l\u00ean.<\/p>\n

3.3 B\u1ed3i th\u01b0\u1eddng hai chi\u1ec1u<\/h3>\n

T\u1ee5 \u0111i\u1ec7n truy\u1ec1n th\u1ed1ng ch\u1ec9 c\u00f3 th\u1ec3 cung c\u1ea5p c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng dung kh\u00e1ng (m\u1ed9t chi\u1ec1u). Tuy nhi\u00ean, SVG c\u00f3 th\u1ec3 v\u1eeba ph\u00e1t c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng dung kh\u00e1ng v\u1eeba h\u1ea5p th\u1ee5 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng c\u1ea3m kh\u00e1ng (hai chi\u1ec1u), gi\u00fap n\u00f3 th\u00edch \u1ee9ng v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1ea3i ph\u1ee9c t\u1ea1p.<\/p>\n

3.4 L\u1ecdc s\u00f3ng h\u00e0i t\u00edch h\u1ee3p<\/h3>\n

SVG c\u00f3 th\u1ec3 l\u1ea5y m\u1eabu v\u00e0 ph\u00e2n t\u00edch c\u00e1c d\u00f2ng \u0111i\u1ec7n s\u00f3ng h\u00e0i theo th\u1eddi gian th\u1ef1c, sau \u0111\u00f3 xu\u1ea5t ra m\u1ed9t d\u00f2ng \u0111i\u1ec7n b\u00f9 c\u00f3 \u0111\u1ed9 l\u1edbn b\u1eb1ng nh\u01b0ng ng\u01b0\u1ee3c chi\u1ec1u \u0111\u1ec3 tri\u1ec7t ti\u00eau ch\u00fang, qua \u0111\u00f3 l\u1ecdc hi\u1ec7u qu\u1ea3 c\u00e1c d\u00f2ng \u0111i\u1ec7n s\u00f3ng h\u00e0i \u0111\u1ed3ng th\u1eddi b\u00f9 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng.<\/p>\n

3.5 K\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn v\u00e0 ti\u1ebft ki\u1ec7m kh\u00f4ng gian<\/h3>\n

SVG s\u1eed d\u1ee5ng \u00edt cu\u1ed9n kh\u00e1ng v\u00e0 t\u1ee5 \u0111i\u1ec7n h\u01a1n so v\u1edbi c\u00e1c thi\u1ebft b\u1ecb truy\u1ec1n th\u1ed1ng, gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 k\u00edch th\u01b0\u1edbc v\u00e0 di\u1ec7n t\u00edch chi\u1ebfm ch\u1ed7 c\u1ee7a thi\u1ebft b\u1ecb. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t c\u00f3 l\u1ee3i cho vi\u1ec7c c\u1ea3i t\u1ea1o c\u00e1c ph\u00f2ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n c\u00f3 kh\u00f4ng gian h\u1ea1n ch\u1ebf.<\/p>\n

3.6 Kh\u00f4ng c\u00f3 R\u1ee7i ro C\u1ed9ng h\u01b0\u1edfng<\/h3>\n

S\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 b\u00f9 t\u00edch c\u1ef1c, SVG s\u1ebd kh\u00f4ng c\u1ed9ng h\u01b0\u1edfng v\u1edbi h\u1ec7 th\u1ed1ng ho\u1eb7c c\u00e1c thi\u1ebft b\u1ecb t\u1ea3i, tri\u1ec7t ti\u00eau t\u1eadn g\u1ed1c c\u00e1c r\u1ee7i ro c\u1ed9ng h\u01b0\u1edfng v\u1ed1n c\u00f3 \u1edf c\u00e1c ph\u01b0\u01a1ng ph\u00e1p b\u00f9 t\u1ee5 \u0111i\u1ec7n truy\u1ec1n th\u1ed1ng.<\/p>\n

\"\"<\/p>\n

IV. Gi\u1ea3i ph\u00e1p N\u00e2ng c\u1ea5p<\/h2>\n

4.1 Nguy\u00ean t\u1eafc C\u1ea3i t\u1ea1o<\/h3>\n

B\u1ea3n n\u00e2ng c\u1ea5p n\u00e0y tu\u00e2n theo nguy\u00ean t\u1eafc \u201ct\u1ed1i \u0111a h\u00f3a t\u00e0i s\u1ea3n hi\u1ec7n c\u00f3 trong khi t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t\u201d:<\/p>\n

    \n
  • T\u00e1i s\u1eed d\u1ee5ng t\u1ee7: Gi\u1eef l\u1ea1i khung t\u1ee7 ban \u0111\u1ea7u, th\u00e1o c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong c\u0169 v\u00e0 l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb m\u1edbi.<\/li>\n
  • B\u1ed3i th\u01b0\u1eddng k\u1ebft h\u1ee3p: \u00c1p d\u1ee5ng \u201cSVG + Cu\u1ed9n c\u1ea3m\/T\u1ee5 \u0111i\u1ec7n (LC)<\/strong>\u201dgi\u1ea3i ph\u00e1p k\u1ebft h\u1ee3p \u0111\u1ec3 c\u00e2n b\u1eb1ng hi\u1ec7u su\u1ea5t v\u00e0 chi ph\u00ed.<\/li>\n
  • Th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng t\u1ed1i thi\u1ec3u: L\u00ean k\u1ebf ho\u1ea1ch l\u1eafp \u0111\u1eb7t c\u1ea9n th\u1eadn \u0111\u1ec3 gi\u1ea3m thi\u1ec3u t\u00ecnh tr\u1ea1ng gi\u00e1n \u0111o\u1ea1n \u0111i\u1ec7n cho khu d\u00e2n c\u01b0.<\/li>\n<\/ul>\n

    4.2 K\u1ebf ho\u1ea1ch k\u1ef9 thu\u1eadt<\/h3>\n

    (1) Th\u00eam M\u00f4-\u0111un SVG<\/strong>
    \nL\u1eafp \u0111\u1eb7t c\u00e1c module ngu\u1ed3n SVG b\u00ean trong c\u00e1c t\u1ee7 \u0111i\u1ec7n ban \u0111\u1ea7u, t\u00ednh to\u00e1n k\u00edch th\u01b0\u1edbc c\u00f4ng su\u1ea5t d\u1ef1a tr\u00ean c\u00e1c \u0111o \u0111\u1ea1c th\u1ef1c t\u1ebf t\u1ea1i c\u00f4ng tr\u00ecnh. C\u00e1c module SVG s\u1ebd x\u1eed l\u00fd c\u00e1c th\u00e0nh ph\u1ea7n t\u1ea3i bi\u1ebfn \u0111\u1ed9ng nhanh v\u1edbi th\u1eddi gian ph\u1ea3n h\u1ed3i t\u00ednh b\u1eb1ng mili-gi\u00e2y.<\/p>\n

    (2) T\u1ed1i \u01b0u h\u00f3a v\u00e0 Gi\u1eef l\u1ea1i c\u00e1c Th\u00e0nh ph\u1ea7n LC<\/strong>
    \nGi\u1eef l\u1ea1i c\u00e1c t\u1ee5 \u0111i\u1ec7n v\u00e0 cu\u1ed9n kh\u00e1ng v\u1eabn c\u00f2n \u1edf t\u00ecnh tr\u1ea1ng t\u1ed1t \u0111\u1ec3 cung c\u1ea5p dung l\u01b0\u1ee3ng b\u00f9 n\u1ec1n. Ph\u1ea7n LC s\u1ebd x\u1eed l\u00fd c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng \u1edf ch\u1ebf \u0111\u1ed9 thi\u1ebft l\u1eadp, b\u1ed5 sung cho SVG.<\/p>\n

    (3) \u0110i\u1ec1u khi\u1ec3n ph\u1ed1i h\u1ee3p th\u00f4ng minh<\/strong>
    \nS\u1eed d\u1ee5ng m\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n th\u1ed1ng nh\u1ea5t \u0111\u1ec3 theo d\u00f5i c\u00e1c th\u00f4ng s\u1ed1 \u0111i\u1ec7n \u00e1p, d\u00f2ng \u0111i\u1ec7n v\u00e0 c\u00f4ng su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng theo th\u1eddi gian th\u1ef1c. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n n\u00e0y s\u1ebd \u0111i\u1ec1u ph\u1ed1i c\u00e1c m\u00f4-\u0111un SVG v\u00e0 LC: m\u00f4-\u0111un SVG ph\u1ea3n \u1ee9ng t\u1ee9c th\u1eddi tr\u01b0\u1edbc, ti\u1ebfp theo l\u00e0 c\u00e1c m\u00f4-\u0111un LC, trong khi SVG tinh ch\u1ec9nh \u0111\u1ea7u ra c\u1ee7a m\u00ecnh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u ch\u00ednh x\u00e1c.<\/p>\n

    (4) Gi\u1ea3m thi\u1ec3u s\u00f3ng h\u00e0i<\/strong>
    \n\u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 s\u00f3ng h\u00e0i hi\u1ec7n c\u00f3, c\u00e1c cu\u1ed9n c\u1ea3m c\u00f3 h\u1ec7 s\u1ed1 \u0111i\u1ec7n kh\u00e1ng ph\u00f9 h\u1ee3p (v\u00ed d\u1ee5: 7% ho\u1eb7c 14%) s\u1ebd ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i n\u1ed1i ti\u1ebfp v\u1edbi c\u00e1c m\u1ea1ch t\u1ee5 \u0111i\u1ec7n nh\u1eb1m h\u1ea1n ch\u1ebf s\u1ef1 khu\u1ebfch \u0111\u1ea1i s\u00f3ng h\u00e0i v\u00e0 b\u1ea3o v\u1ec7 c\u00e1c t\u1ee5 \u0111i\u1ec7n.<\/p>\n

    4.3 Qu\u00e1 tr\u00ecnh th\u1ef1c thi<\/h3>\n
    \n\n\n\n\n\n\n\n\n\n\n
    Giai \u0111o\u1ea1n<\/th>\nNhi\u1ec7m v\u1ee5<\/th>\n<\/tr>\n<\/thead>\n
    Kh\u1ea3o s\u00e1t hi\u1ec7n tr\u01b0\u1eddng<\/strong><\/td>\n\u0110o \u0111i\u1ec7n \u00e1p, d\u00f2ng \u0111i\u1ec7n, h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t v\u00e0 s\u00f3ng h\u00e0i t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00f4ng su\u1ea5t y\u00eau c\u1ea7u.<\/td>\n<\/tr>\n
    Thi\u1ebft k\u1ebf gi\u1ea3i ph\u00e1p<\/strong><\/td>\nT\u1ea1o m\u1ed9t k\u1ebf ho\u1ea1ch k\u1ebft h\u1ee3p SVG + LC chi ti\u1ebft d\u1ef1a tr\u00ean d\u1eef li\u1ec7u \u0111\u00e3 thu th\u1eadp.<\/td>\n<\/tr>\n
    Lo\u1ea1i b\u1ecf<\/strong><\/td>\nTh\u00e1o c\u00e1c t\u1ee5 \u0111i\u1ec7n, cu\u1ed9n kh\u00e1ng v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u0169 ra kh\u1ecfi t\u1ee7 \u0111i\u1ec7n hi\u1ec7n c\u00f3.<\/td>\n<\/tr>\n
    C\u00e0i \u0111\u1eb7t<\/strong><\/td>\nC\u00e0i \u0111\u1eb7t c\u00e1c module SVG, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n m\u1edbi, m\u00e1y bi\u1ebfn \u00e1p v\u00e0 thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7.<\/td>\n<\/tr>\n
    V\u1eadn h\u00e0nh th\u1eed<\/strong><\/td>\nHo\u00e0n thi\u1ec7n h\u1ec7 th\u1ed1ng \u0111i\u1ec7n, thi\u1ebft l\u1eadp th\u00f4ng s\u1ed1 v\u00e0 ch\u1ea1y th\u1eed li\u00ean \u0111\u1ed9ng.<\/td>\n<\/tr>\n
    B\u00e0n giao<\/strong><\/td>\nX\u00e1c minh t\u1ea5t c\u1ea3 c\u00e1c s\u1ed1 li\u1ec7u \u0111\u1ec1u \u0111\u1ea1t ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf v\u00e0 ch\u00ednh th\u1ee9c \u0111\u01b0a h\u1ec7 th\u1ed1ng v\u00e0o v\u1eadn h\u00e0nh.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

    V. So s\u00e1nh Tr\u01b0\u1edbc v\u00e0 Sau<\/h2>\n

    5.1 So s\u00e1nh c\u00e1c ch\u1ec9 s\u1ed1 c\u1ed1t l\u00f5i<\/h3>\n
    \n\n\n\n\n\n\n\n\n\n\n\n
    S\u1ed1 li\u1ec7u<\/th>\nTr\u01b0\u1edbc \u0111\u00f3 (T\u1ee5 \u0111i\u1ec7n + Cu\u1ed9n kh\u00e1ng)<\/th>\nSau (SVG + LC Hybrid)<\/th>\n<\/tr>\n<\/thead>\n
    Th\u1eddi gian ph\u1ea3n h\u1ed3i<\/strong><\/td>\n\u2265200ms<\/td>\n\u22645ms<\/td>\n<\/tr>\n
    S\u1ef1 \u0111i\u1ec1u ch\u1ec9nh<\/strong><\/td>\nChuy\u1ec3n \u0111\u1ed5i t\u1eebng b\u01b0\u1edbc m\u1ed9t<\/td>\n\u0110i\u1ec1u ch\u1ec9nh li\u00ean t\u1ee5c, v\u00f4 c\u1ea5p<\/td>\n<\/tr>\n
    H\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t<\/strong><\/td>\n0,85 \u2013 0,90 (Bi\u1ebfn \u0111\u1ed9ng)<\/td>\n\u22650,98 (\u1ed4n \u0111\u1ecbnh)<\/td>\n<\/tr>\n
    Tr\u1ea3 g\u00f3p cao\/th\u1ea5p h\u01a1n th\u1ef1c t\u1ebf<\/strong><\/td>\nTh\u01b0\u1eddng xuy\u00ean<\/td>\n\u0110\u00e3 lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n<\/td>\n<\/tr>\n
    H\u00e0i \u00e2m<\/strong><\/td>\nKh\u00f4ng c\u00f3 b\u1ed9 l\u1ecdc ho\u1ea1t \u0111\u1ed9ng; c\u00f3 th\u1ec3 khu\u1ebfch \u0111\u1ea1i<\/td>\nB\u00f9 ch\u1ee7 \u0111\u1ed9ng; tri\u1ec7t ti\u00eau s\u00f3ng h\u00e0i<\/td>\n<\/tr>\n
    R\u1ee7i ro c\u1ed9ng h\u01b0\u1edfng<\/strong><\/td>\nV\u00e2ng<\/td>\nKh\u00f4ng c\u00f3<\/td>\n<\/tr>\n
    Tu\u1ed5i th\u1ecd<\/strong><\/td>\nT\u1ee5 \u0111i\u1ec7n suy gi\u1ea3m h\u00e0ng n\u0103m<\/td>\nC\u00e1c module \u0111i\u1ec7n t\u1eed c\u00f3 tu\u1ed5i th\u1ecd l\u00e2u d\u00e0i v\u00e0 \u1ed5n \u0111\u1ecbnh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

    \"B\u1ed9<\/p>\n

    5.2 K\u1ebft qu\u1ea3 D\u1ef1 ki\u1ebfn<\/h3>\n
      \n
    • Ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3: H\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t s\u1ebd t\u0103ng \u1ed5n \u0111\u1ecbnh t\u1eeb 0,85-0,90 l\u00ean tr\u00ean 0,98, v\u00e0 \u0111\u1ed9 m\u00e9o d\u00f2ng \u0111i\u1ec7n pha s\u1ebd gi\u1ea3m m\u1ea1nh.<\/li>\n
    • Lo\u1ea1i b\u1ecf ti\u1ec1n ph\u1ea1t: V\u1edbi h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t \u0111\u1ea1t chu\u1ea9n, c\u00e1c kho\u1ea3n ph\u1ea1t t\u1eeb c\u00f4ng ty \u0111i\u1ec7n l\u1ef1c s\u1ebd \u0111\u01b0\u1ee3c x\u00f3a b\u1ecf ho\u00e0n to\u00e0n, v\u00e0 trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c ph\u1ea7n th\u01b0\u1edfng ti\u1ec1n \u0111i\u1ec7n.<\/li>\n
    • \u0110\u1ed9 tin c\u1eady cao h\u01a1n: SVG ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng c\u1ed9ng h\u01b0\u1edfng h\u1ec7 th\u1ed1ng. V\u1edbi vi\u1ec7c SVG g\u00e1nh v\u00e1c ph\u1ea7n vi\u1ec7c n\u1eb7ng nh\u1ecdc, c\u00e1c th\u00e0nh ph\u1ea7n LC s\u1ebd chuy\u1ec3n m\u1ea1ch \u00edt th\u01b0\u1eddng xuy\u00ean h\u01a1n, ho\u1ea1t \u0111\u1ed9ng m\u01b0\u1ee3t m\u00e0 h\u01a1n v\u00e0 gi\u1ea3m t\u1ef7 l\u1ec7 h\u1ecfng h\u00f3c.<\/li>\n
    • \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p t\u1ed1t h\u01a1n: SVG nhanh ch\u00f3ng tri\u1ec7t ti\u00eau c\u00e1c dao \u0111\u1ed9ng \u0111i\u1ec7n \u00e1p v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng nh\u1ea5p nh\u00e1y, gi\u1eef cho \u0111i\u1ec7n \u00e1p \u1ed5n \u0111\u1ecbnh trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p t\u1ea3i n\u1eb7ng \u0111\u1ed9t ng\u1ed9t nh\u01b0 thang m\u00e1y kh\u1edfi \u0111\u1ed9ng ho\u1eb7c \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed b\u1eadt l\u00ean.<\/li>\n
    • Ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng: H\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t cao h\u01a1n gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u1ed5n th\u1ea5t tr\u00ean \u0111\u01b0\u1eddng d\u00e2y v\u00e0 m\u00e1y bi\u1ebfn \u00e1p, mang l\u1ea1i hi\u1ec7u qu\u1ea3 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng th\u1ef1c t\u1ebf.<\/li>\n<\/ul>\n

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

      \u0110\u1ed1i v\u1edbi c\u00e1c ph\u00f2ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n d\u00e2n d\u1ee5ng l\u1edbn, vi\u1ec7c n\u00e2ng c\u1ea5p t\u1eeb ph\u01b0\u01a1ng ph\u00e1p \u201ct\u1ee5 \u0111i\u1ec7n + cu\u1ed9n kh\u00e1ng\u201d truy\u1ec1n th\u1ed1ng sang gi\u1ea3i ph\u00e1p lai \u201cSVG + LC\u201d<\/span> kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t b\u1ea3n c\u1eadp nh\u1eadt k\u1ef9 thu\u1eadt, m\u00e0 l\u00e0 m\u1ed9t b\u01b0\u1edbc nh\u1ea3y v\u1ecdt v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng trong qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng.<\/p>\n

      V\u1edbi kh\u1ea3 n\u0103ng ph\u1ea3n h\u1ed3i c\u1ef1c nhanh, b\u00f9 c\u00f4ng su\u1ea5t ch\u00ednh x\u00e1c, \u0111i\u1ec1u ch\u1ec9nh hai chi\u1ec1u v\u00e0 l\u1ecdc s\u00f3ng h\u00e0i, SVG kh\u1eafc ph\u1ee5c ho\u00e0n to\u00e0n c\u00e1c nh\u01b0\u1ee3c \u0111i\u1ec3m v\u1ed1n c\u00f3 c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng nh\u01b0 ph\u1ea3n h\u1ed3i ch\u1eadm, \u0111\u00f3ng c\u1eaft theo b\u1eadc, b\u00f9 d\u01b0\/b\u00f9 thi\u1ebfu v\u00e0 r\u1ee7i ro c\u1ed9ng h\u01b0\u1edfng.<\/p>\n

      SVG hi\u1ec7n l\u00e0 gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u trong \u0111i\u1ec1u khi\u1ec3n c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng v\u00e0 \u0111\u1ea1i di\u1ec7n cho t\u01b0\u01a1ng lai c\u1ee7a c\u00f4ng ngh\u1ec7 b\u00f9 c\u00f4ng su\u1ea5t. B\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng tri\u1ec7t \u0111\u1ec3 c\u00e1c t\u1ee7 \u0111i\u1ec7n hi\u1ec7n c\u00f3, vi\u1ec7c n\u00e2ng c\u1ea5p n\u00e0y \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 c\u1ea3i thi\u1ec7n to\u00e0n di\u1ec7n v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng v\u1edbi m\u1ee9c \u0111\u1ea7u t\u01b0 h\u1ee3p l\u00fd, tr\u1edf th\u00e0nh con \u0111\u01b0\u1eddng l\u00fd t\u01b0\u1edfng \u0111\u1ec3 hi\u1ec7n \u0111\u1ea1i h\u00f3a h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i khu d\u00e2n c\u01b0.<\/p>","protected":false},"excerpt":{"rendered":"

      Subtitle: Old Distribution Room Retrofit with SVG Modules | High-Voltage Sampling & Low-Voltage Compensation | Three-Phase Imbalance I. Project Background With the continuous development of modern residential areas, the number of inductive load devices\u2014such as home appliances, elevators, air conditioners, and water pumps\u2014is increasing, making reactive power issues in power distribution systems more prominent. The […]<\/p>\n","protected":false},"author":1,"featured_media":2213,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"categories":[1,195],"tags":[],"class_list":["post-2207","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-news-blog"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":7}},"acf":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/posts\/2207","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/comments?post=2207"}],"version-history":[{"count":2,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/posts\/2207\/revisions"}],"predecessor-version":[{"id":2212,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/posts\/2207\/revisions\/2212"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/media\/2213"}],"wp:attachment":[{"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/media?parent=2207"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/categories?post=2207"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/tags?post=2207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}