{"id":1771,"date":"2026-06-15T10:12:34","date_gmt":"2026-06-15T02:12:34","guid":{"rendered":"https:\/\/cnbygele.com\/?p=1771"},"modified":"2026-07-08T13:33:05","modified_gmt":"2026-07-08T05:33:05","slug":"active-harmonic-filter-vs-passive-harmonic-filter","status":"publish","type":"post","link":"https:\/\/cnbygele.com\/vi\/blog\/active-harmonic-filter-vs-passive-harmonic-filter\/","title":{"rendered":"B\u1ed9 l\u1ecdc s\u00f3ng h\u00e0i ch\u1ee7 \u0111\u1ed9ng so v\u1edbi B\u1ed9 l\u1ecdc s\u00f3ng h\u00e0i th\u1ee5 \u0111\u1ed9ng"},"content":{"rendered":"

\u0110\u1ed1i v\u1edbi c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ee5 thu\u1ed9c v\u00e0o thi\u1ebft b\u1ecb \u0111i\u1ec7n, vi\u1ec7c hi\u1ec3u r\u00f5 nh\u1eefng kh\u00eda c\u1ea1nh ph\u1ee9c t\u1ea1p c\u1ee7a qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng l\u00e0 r\u1ea5t quan tr\u1ecdng. Ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd b\u1eb1ng nhi\u1ec1u c\u00f4ng c\u1ee5 kh\u00e1c nhau, trong \u0111\u00f3 B\u1ed9 l\u1ecdc s\u00f3ng h\u00e0i t\u00edch c\u1ef1c<\/a> (AHF) v\u00e0 b\u1ed9 l\u1ecdc s\u00f3ng h\u00e0i th\u1ee5 \u0111\u1ed9ng l\u00e0 hai lo\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 gi\u1ea3m s\u00f3ng h\u00e0i trong h\u1ec7 th\u1ed1ng \u0111i\u1ec7n. Tuy nhi\u00ean, m\u1eb7c d\u00f9 c\u1ea3 hai lo\u1ea1i b\u1ed9 l\u1ecdc \u0111\u1ec1u th\u1ef1c hi\u1ec7n c\u00f9ng m\u1ed9t ch\u1ee9c n\u0103ng c\u01a1 b\u1ea3n l\u00e0 gi\u1ea3m s\u00f3ng h\u00e0i trong h\u1ec7 th\u1ed1ng \u0111i\u1ec7n, ch\u00fang c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m v\u1eadn h\u00e0nh, hi\u1ec7u su\u1ea5t v\u00e0 \u1ee9ng d\u1ee5ng ho\u00e0n to\u00e0n kh\u00e1c nhau.<\/p>\n

B\u00e0i vi\u1ebft n\u00e0y s\u1ebd ph\u00e2n t\u00edch s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa b\u1ed9 l\u1ecdc s\u00f3ng h\u00e0i t\u00edch c\u1ef1c v\u00e0 th\u1ee5 \u0111\u1ed9ng, nh\u1eefng \u01b0u \u0111i\u1ec3m t\u01b0\u01a1ng \u1ee9ng c\u1ee7a t\u1eebng lo\u1ea1i c\u0169ng nh\u01b0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p n\u00ean l\u1ef1a ch\u1ecdn lo\u1ea1i n\u00e0y thay v\u00ec lo\u1ea1i kia.<\/p>\n

\"\"<\/p>\n

B\u1ed9 l\u1ecdc s\u00f3ng h\u00e0i t\u00edch c\u1ef1c l\u00e0 g\u00ec?<\/h2>\n

B\u1ed9 l\u1ecdc s\u00f3ng h\u00e0i t\u00edch c\u1ef1c<\/strong> B\u1ed9 l\u1ecdc s\u00f3ng h\u00e0i t\u00edch c\u1ef1c (AHF) l\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ti\u00ean ti\u1ebfn \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n nh\u1eb1m ph\u00e2n t\u00edch v\u00e0 hi\u1ec7u ch\u1ec9nh theo th\u1eddi gian th\u1ef1c \u0111\u1ec3 ch\u1ed1ng l\u1ea1i hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec5u s\u00f3ng h\u00e0i trong h\u1ec7 th\u1ed1ng \u0111i\u1ec7n. C\u00e1c b\u1ed9 l\u1ecdc n\u00e0y s\u1eed d\u1ee5ng b\u1ed9 x\u1eed l\u00fd t\u00edn hi\u1ec7u s\u1ed1 \u0111\u1ec3 t\u1ea1o ra v\u00e0 \u0111\u01b0a c\u00e1c d\u00f2ng \u0111i\u1ec7n s\u00f3ng h\u00e0i ng\u01b0\u1ee3c pha v\u00e0o h\u1ec7 th\u1ed1ng nh\u1eb1m tri\u1ec7t ti\u00eau nh\u1eefng s\u00f3ng h\u00e0i kh\u00f4ng mong mu\u1ed1n do c\u00e1c t\u1ea3i phi tuy\u1ebfn t\u1ea1o ra, ch\u1eb3ng h\u1ea1n nh\u01b0 bi\u1ebfn t\u1ea7n, b\u1ed9 ch\u1ec9nh l\u01b0u, v.v. Ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng ngay l\u1eadp t\u1ee9c tr\u01b0\u1edbc m\u1ecdi thay \u0111\u1ed5i c\u1ee7a \u0111i\u1ec1u ki\u1ec7n t\u1ea3i v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ea7u ra t\u01b0\u01a1ng \u1ee9ng. V\u00ec v\u1eady, ch\u00fang r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi ph\u1ea3i li\u00ean t\u1ee5c \u0111o l\u01b0\u1eddng v\u00e0 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng.<\/p>\n

Vai tr\u00f2 c\u1ee7a b\u1ed9 l\u1ecdc s\u00f3ng h\u00e0i th\u1ee5 \u0111\u1ed9ng<\/h2>\n

Ng\u01b0\u1ee3c l\u1ea1i, ph\u01b0\u01a1ng ph\u00e1p l\u1ecdc s\u00f3ng h\u00e0i th\u1ee5 \u0111\u1ed9ng s\u1eed d\u1ee5ng cu\u1ed9n c\u1ea3m, t\u1ee5 \u0111i\u1ec7n v\u00e0 \u0111\u00f4i khi c\u1ea3 \u0111i\u1ec7n tr\u1edf \u0111\u1ec3 lo\u1ea1i b\u1ecf m\u1ed9t c\u00e1ch th\u1ee5 \u0111\u1ed9ng c\u00e1c t\u1ea7n s\u1ed1 s\u00f3ng h\u00e0i nh\u1ea5t \u0111\u1ecbnh. C\u00e1c b\u1ed9 l\u1ecdc n\u00e0y th\u01b0\u1eddng c\u00f3 thi\u1ebft k\u1ebf \u0111\u01a1n gi\u1ea3n v\u1edbi m\u1ed9t t\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh c\u1ee5 th\u1ec3 (v\u00ed d\u1ee5: t\u1ea7n s\u1ed1 t\u01b0\u01a1ng \u1ee9ng v\u1edbi s\u00f3ng h\u00e0i b\u1eadc 5 ho\u1eb7c b\u1eadc 7). Do \u0111\u00f3, b\u1ed9 l\u1ecdc s\u00f3ng h\u00e0i th\u1ee5 \u0111\u1ed9ng s\u1ebd h\u1ea5p th\u1ee5 c\u00e1c th\u00e0nh ph\u1ea7n t\u1ea7n s\u1ed1 s\u00f3ng h\u00e0i ri\u00eang l\u1ebb do thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1ea1o ra, qua \u0111\u00f3 c\u00f3 th\u1ec3 gi\u1ea3m m\u1ee9c \u0111\u1ed9 \u1ee9ng su\u1ea5t v\u00e0 t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng t\u00e1c \u0111\u1ed9ng l\u00ean thi\u1ebft b\u1ecb. Kh\u00f4ng gi\u1ed1ng nh\u01b0 b\u1ed9 l\u1ecdc t\u00edch c\u1ef1c, b\u1ed9 l\u1ecdc th\u1ee5 \u0111\u1ed9ng kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh theo c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1ee9c th\u1eddi. V\u00ec v\u1eady, ch\u00fang th\u01b0\u1eddng c\u1ea7n \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t th\u00eam c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng l\u1ecdc.<\/p>\n

S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa b\u1ed9 l\u1ecdc t\u00edch c\u1ef1c v\u00e0 th\u1ee5 \u0111\u1ed9ng l\u00e0 g\u00ec?<\/h2>\n

B\u1ed9 l\u1ecdc t\u00edch c\u1ef1c ho\u1ea1t \u0111\u1ed9ng theo th\u1eddi gian th\u1ef1c, s\u1eed d\u1ee5ng kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n \u0111\u1ea7u ra \u0111\u1ec3 tri\u1ec7t ti\u00eau \u0111\u00e1ng k\u1ec3 \u1ea3nh h\u01b0\u1edfng c\u1ee7a s\u00f3ng h\u00e0i, nh\u1edd \u0111\u00f3 c\u00f3 t\u00ednh linh ho\u1ea1t cao v\u00e0 hi\u1ec7u qu\u1ea3 trong nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh kh\u00e1c nhau. Ng\u01b0\u1ee3c l\u1ea1i, b\u1ed9 l\u1ecdc th\u1ee5 \u0111\u1ed9ng c\u00f3 \u0111\u1eb7c t\u00ednh c\u1ed1 \u0111\u1ecbnh v\u00e0 ch\u1ec9 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 tri\u1ec7t ti\u00eau nh\u1eefng s\u00f3ng h\u00e0i c\u1ee5 th\u1ec3, do \u0111\u00f3 kh\u1ea3 n\u0103ng linh ho\u1ea1t (th\u00edch \u1ee9ng) v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n thay \u0111\u1ed5i b\u1ecb h\u1ea1n ch\u1ebf. V\u00ec v\u1eady, m\u1eb7c d\u00f9 b\u1ed9 l\u1ecdc th\u1ee5 \u0111\u1ed9ng c\u00f3 th\u1ec3 l\u00e0 gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 s\u00f3ng h\u00e0i, nh\u01b0ng ch\u00fang c\u00f3 th\u1ec3 kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c c\u00e1c v\u1ea5n \u0111\u1ec1 s\u00f3ng h\u00e0i k\u00e9o d\u00e0i.<\/p>\n

So s\u00e1nh AHF v\u00e0 APF<\/h2>\n

C\u00e1c thu\u1eadt ng\u1eef AHF (B\u1ed9 l\u1ecdc s\u00f3ng h\u00e0i t\u00edch c\u1ef1c)<\/a> v\u00e0 APF (B\u1ed9 l\u1ecdc c\u00f4ng su\u1ea5t t\u00edch c\u1ef1c) th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng thay th\u1ebf cho nhau, m\u1eb7c d\u00f9 ch\u00fang \u0111\u1ec1 c\u1eadp \u0111\u1ebfn hai thi\u1ebft b\u1ecb c\u00f3 ch\u1ee9c n\u0103ng c\u01a1 b\u1ea3n kh\u00e1c nhau. Thi\u1ebft b\u1ecb AHF \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf chuy\u00ean bi\u1ec7t \u0111\u1ec3 lo\u1ea1i b\u1ecf hi\u1ec7n t\u01b0\u1ee3ng m\u00e9o d\u1ea1ng s\u00f3ng h\u00e0i, trong khi thi\u1ebft b\u1ecb APF c\u00f3 ch\u1ee9c n\u0103ng r\u1ed9ng h\u01a1n nhi\u1ec1u, bao g\u1ed3m nh\u01b0ng kh\u00f4ng gi\u1edbi h\u1ea1n \u1edf l\u1ecdc s\u00f3ng h\u00e0i, hi\u1ec7u ch\u1ec9nh h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t v\u00e0 \u1ed5n \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p. Do \u0111\u00f3, ng\u01b0\u1eddi d\u00f9ng n\u00ean x\u00e1c \u0111\u1ecbnh r\u00f5 nhu c\u1ea7u c\u1ee7a m\u00ecnh tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m AHF ho\u1eb7c APF.<\/p>\n

Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc s\u00f3ng h\u00e0i t\u00edch c\u1ef1c v\u00e0 khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc th\u1ee5 \u0111\u1ed9ng?<\/h2>\n

Vi\u1ec7c l\u1ef1a ch\u1ecdn s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc s\u00f3ng h\u00e0i t\u00edch c\u1ef1c (AHF) hay b\u1ed9 l\u1ecdc s\u00f3ng h\u00e0i th\u1ee5 \u0111\u1ed9ng th\u01b0\u1eddng ph\u1ee5 thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 v\u00e0 y\u00eau c\u1ea7u v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng c\u1ee7a \u1ee9ng d\u1ee5ng \u0111\u00f3. AHF mang l\u1ea1i hi\u1ec7u su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng cao h\u01a1n so v\u1edbi b\u1ed9 l\u1ecdc s\u00f3ng h\u00e0i th\u1ee5 \u0111\u1ed9ng trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 m\u1ee9c \u0111\u1ed9 m\u00e9o d\u1ea1ng s\u00f3ng h\u00e0i l\u1edbn v\u00e0\/ho\u1eb7c y\u00eau c\u1ea7u t\u1ea3i thay \u0111\u1ed5i li\u00ean t\u1ee5c. Tuy nhi\u00ean, chi ph\u00ed l\u1eafp \u0111\u1eb7t AHF th\u01b0\u1eddng cao h\u01a1n. Ng\u01b0\u1ee3c l\u1ea1i, b\u1ed9 l\u1ecdc th\u1ee5 \u0111\u1ed9ng ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 tr\u1ea1ng th\u00e1i v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh, khi \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u l\u00e0 t\u1ed1i \u01b0u h\u00f3a chi ph\u00ed. B\u1ed9 l\u1ecdc th\u1ee5 \u0111\u1ed9ng th\u01b0\u1eddng ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 m\u1ee9c \u0111\u1ed9 ph\u1ee9c t\u1ea1p th\u1ea5p h\u01a1n so v\u1edbi nh\u1eefng h\u1ec7 th\u1ed1ng c\u1ea7n s\u1eed d\u1ee5ng AHF \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 v\u1eadn h\u00e0nh t\u1ed1i \u01b0u.<\/p>\n

C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p: Nh\u1eefng th\u00f4ng tin quan tr\u1ecdng v\u1ec1 b\u1ed9 l\u1ecdc s\u00f3ng h\u00e0i<\/h2>\n

1. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa b\u1ed9 l\u1ecdc t\u00edch c\u1ef1c v\u00e0 b\u1ed9 l\u1ecdc th\u1ee5 \u0111\u1ed9ng l\u00e0 g\u00ec?<\/strong><\/p>\n

\u0110\u1ec3 \u0111i\u1ec1u ch\u1ec9nh v\u00e0 tri\u1ec7t ti\u00eau d\u00f2ng \u0111i\u1ec7n s\u00f3ng h\u00e0i, b\u1ed9 l\u1ecdc t\u00edch c\u1ef1c s\u1eed d\u1ee5ng c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed ti\u00ean ti\u1ebfn. B\u1ed9 l\u1ecdc th\u1ee5 \u0111\u1ed9ng ch\u1ec9 s\u1eed d\u1ee5ng c\u00e1c linh ki\u1ec7n th\u1ee5 \u0111\u1ed9ng n\u00ean kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u1edbi nh\u1eefng thay \u0111\u1ed5i theo th\u1eddi gian th\u1ef1c; tuy nhi\u00ean, ch\u00fang c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 c\u00e1c th\u00e0nh ph\u1ea7n t\u1ea7n s\u1ed1 s\u00f3ng h\u00e0i nh\u1ea5t \u0111\u1ecbnh d\u1ef1a tr\u00ean tr\u1edf kh\u00e1ng c\u1ee7a ch\u00fang.<\/p>\n

2. AHF v\u00e0 APF kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p>\n

Ng\u01b0\u1ee3c l\u1ea1i v\u1edbi APF (B\u1ed9 l\u1ecdc c\u00f4ng su\u1ea5t t\u00edch c\u1ef1c), v\u1ed1n t\u00edch h\u1ee3p th\u00eam c\u00e1c l\u1ee3i \u00edch kh\u00e1c nh\u01b0 kh\u1ea3 n\u0103ng hi\u1ec7u ch\u1ec9nh h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t (PFC) v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p, AHF (B\u1ed9 l\u1ecdc s\u00f3ng h\u00e0i t\u00edch c\u1ef1c) ch\u1ec9 t\u1eadp trung v\u00e0o vi\u1ec7c gi\u1ea3m s\u00f3ng h\u00e0i.<\/p>\n

3. S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa b\u1ed9 l\u1ecdc t\u00edch c\u1ef1c v\u00e0 b\u1ed9 l\u1ecdc th\u1ee5 \u0111\u1ed9ng l\u00e0 g\u00ec?<\/strong><\/p>\n

\u0110i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa hai lo\u1ea1i n\u00e0y l\u00e0 b\u1ed9 l\u1ecdc t\u00edch c\u1ef1c c\u00f3 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u1edbi nh\u1eefng thay \u0111\u1ed5i v\u1ec1 \u0111\u1eb7c t\u00ednh v\u1eadt l\u00fd c\u1ee7a \u1ee9ng d\u1ee5ng, trong khi b\u1ed9 l\u1ecdc th\u1ee5 \u0111\u1ed9ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng theo m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c th\u00f4ng s\u1ed1 thi\u1ebft k\u1ebf m\u1ea1ch \u0111i\u1ec7n c\u1ee5 th\u1ec3.<\/p>\n

K\u1ebft lu\u1eadn: B\u1ed9 l\u1ecdc s\u00f3ng h\u00e0i t\u00edch c\u1ef1c<\/a> so v\u1edbi B\u1ed9 l\u1ecdc s\u00f3ng h\u00e0i th\u1ee5 \u0111\u1ed9ng. Vi\u1ec7c t\u00ecm hi\u1ec3u c\u1ea3 hai lo\u1ea1i b\u1ed9 l\u1ecdc l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn lo\u1ea1i ph\u00f9 h\u1ee3p cho h\u1ec7 th\u1ed1ng \u0111i\u1ec7n, nh\u1eb1m duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng t\u1ed1t nh\u1ea5t c\u00f3 th\u1ec3. Hi\u1ec3u r\u00f5 v\u1ec1 c\u00e1c b\u1ed9 l\u1ecdc n\u00e0y s\u1ebd gi\u00fap ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t d\u1ef1a tr\u00ean nhu c\u1ea7u th\u1ef1c t\u1ebf c\u1ee7a m\u00ecnh. Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang lo\u1ea1i b\u1ed9 l\u1ecdc s\u1ebd gi\u00fap c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p n\u00e2ng cao \u0111\u1ed9 tin c\u1eady trong v\u1eadn h\u00e0nh, k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t.<\/p>\n

\"\"<\/p>","protected":false},"excerpt":{"rendered":"

B\u1ed9 l\u1ecdc s\u00f3ng h\u00e0i ch\u1ee7 \u0111\u1ed9ng l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ti\u00ean ti\u1ebfn cung c\u1ea5p kh\u1ea3 n\u0103ng gi\u1ea3m thi\u1ec3u s\u00f3ng h\u00e0i theo th\u1eddi gian th\u1ef1c b\u1eb1ng c\u00e1ch ti\u00eam \u0111\u1ed9ng c\u00e1c d\u00f2ng \u0111i\u1ec7n \u0111\u1ed1i kh\u00e1ng s\u00f3ng h\u00e0i v\u00e0o h\u1ec7 th\u1ed1ng \u0111i\u1ec7n. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c b\u1ed9 l\u1ecdc s\u00f3ng h\u00e0i th\u1ee5 \u0111\u1ed9ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh c\u1ed1 \u0111\u1ecbnh cho c\u00e1c t\u1ea7n s\u1ed1 c\u1ee5 th\u1ec3, b\u1ed9 l\u1ecdc s\u00f3ng h\u00e0i ch\u1ee7 \u0111\u1ed9ng li\u00ean t\u1ee5c th\u00edch \u1ee9ng v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1ea3i thay \u0111\u1ed5i, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh s\u1ef1 l\u1ef1a ch\u1ecdn v\u01b0\u1ee3t tr\u1ed9i cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 t\u1ea3i phi tuy\u1ebfn t\u00ednh bi\u1ebfn \u0111\u1ed5i nh\u01b0 \u1ed5 \u0111\u0129a t\u1ea7n s\u1ed1 bi\u1ebfn \u0111\u1ed5i v\u00e0 b\u1ed9 ch\u1ec9nh l\u01b0u. Khi quy\u1ebft \u0111\u1ecbnh l\u1ef1a ch\u1ecdn gi\u1eefa gi\u1ea3i ph\u00e1p ch\u1ee7 \u0111\u1ed9ng v\u00e0 th\u1ee5 \u0111\u1ed9ng, c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ea3i c\u00e2n nh\u1eafc chi ph\u00ed ban \u0111\u1ea7u cao h\u01a1n c\u1ee7a b\u1ed9 l\u1ecdc s\u00f3ng h\u00e0i ch\u1ee7 \u0111\u1ed9ng so v\u1edbi t\u00ednh linh ho\u1ea1t v\u01b0\u1ee3t tr\u1ed9i, kh\u1ea3 n\u0103ng kh\u1eed s\u00f3ng h\u00e0i to\u00e0n di\u1ec7n v\u00e0 kh\u1ea3 n\u0103ng n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng t\u1ed5ng th\u1ec3 c\u0169ng nh\u01b0 tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb.<\/p>","protected":false},"author":1,"featured_media":1774,"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-1771","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":8}},"acf":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/posts\/1771","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=1771"}],"version-history":[{"count":1,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/posts\/1771\/revisions"}],"predecessor-version":[{"id":1775,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/posts\/1771\/revisions\/1775"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/media\/1774"}],"wp:attachment":[{"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/media?parent=1771"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/categories?post=1771"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/tags?post=1771"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}