{"id":2795,"date":"2024-01-19T17:16:38","date_gmt":"2024-01-19T09:16:38","guid":{"rendered":"https:\/\/yr.junj.cc\/?post_type=blog&p=2795"},"modified":"2025-02-25T11:47:12","modified_gmt":"2025-02-25T03:47:12","slug":"what-is-the-purpose-of-the-combiner-box","status":"publish","type":"blog","link":"https:\/\/www.yroele.com\/vi\/news\/what-is-the-purpose-of-the-combiner-box","title":{"rendered":"M\u1ee5c \u0111\u00edch c\u1ee7a h\u1ed9p k\u1ebft h\u1ee3p l\u00e0 g\u00ec?"},"content":{"rendered":"

\"\"<\/p>\n

H\u1ed9p k\u1ebft h\u1ee3p \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi quang \u0111i\u1ec7n (PV), ph\u1ee5c v\u1ee5 m\u1ee5c \u0111\u00edch ch\u00ednh l\u00e0 k\u1ebft h\u1ee3p \u0111\u1ea7u ra t\u1eeb nhi\u1ec1u t\u1ea5m pin m\u1eb7t tr\u1eddi ho\u1eb7c chu\u1ed7i t\u1ea5m th\u00e0nh m\u1ed9t \u0111\u1ea7u ra \u0111i\u1ec7n duy nh\u1ea5t. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 l\u1eddi gi\u1ea3i th\u00edch chi ti\u1ebft h\u01a1n v\u1ec1 m\u1ee5c \u0111\u00edch v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3:<\/span><\/p>\n

\u00a0<\/p>\n

K\u1ebft h\u1ee3p \u0111\u1ea7u ra c\u1ee7a b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi:<\/strong> Trong h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n m\u1eb7t tr\u1eddi, b\u1ea1n th\u01b0\u1eddng l\u1eafp \u0111\u1eb7t nhi\u1ec1u t\u1ea5m pin m\u1eb7t tr\u1eddi tr\u00ean m\u00e1i nh\u00e0 ho\u1eb7c d\u1ea1ng d\u00e3y. Nh\u1eefng t\u1ea5m pin n\u00e0y t\u1ea1o ra d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC) t\u1eeb \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi. H\u1ed9p k\u1ebft h\u1ee3p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thu th\u1eadp c\u00e1c \u0111\u1ea7u ra DC t\u1eeb c\u00e1c b\u1ea3ng n\u00e0y.<\/span><\/p>\n

Gi\u1ea3m thi\u1ec3u \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n:<\/strong> Thay v\u00ec ch\u1ea1y c\u00e1c d\u00e2y ri\u00eang l\u1ebb t\u1eeb m\u1ed7i t\u1ea5m pin m\u1eb7t tr\u1eddi \u0111\u1ebfn b\u1ed9 bi\u1ebfn t\u1ea7n (thi\u1ebft b\u1ecb chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n DC th\u00e0nh ngu\u1ed3n AC c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c), h\u1ed9p k\u1ebft h\u1ee3p s\u1ebd \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c n\u1ed1i d\u00e2y b\u1eb1ng c\u00e1ch h\u1ee3p nh\u1ea5t c\u00e1c k\u1ebft n\u1ed1i n\u00e0y. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n v\u00e0 nguy c\u01a1 x\u1ea3y ra s\u1ef1 c\u1ed1 v\u1ec1 \u0111i\u1ec7n.<\/span><\/p>\n

B\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng: <\/strong>H\u1ed9p t\u1ed5 h\u1ee3p \u0111\u01b0\u1ee3c trang b\u1ecb c\u1ea7u ch\u00ec ho\u1eb7c c\u1ea7u dao cho m\u1ed7i chu\u1ed7i \u0111\u1ea7u v\u00e0o c\u1ee7a t\u1ea5m pin m\u1eb7t tr\u1eddi. Nh\u1eefng thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 ng\u0103n ng\u1eeba c\u00e1c t\u00ecnh hu\u1ed1ng qu\u00e1 d\u00f2ng, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111o\u1ea3n m\u1ea1ch ho\u1eb7c d\u00f2ng \u0111i\u1ec7n qu\u00e1 m\u1ee9c, c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n.<\/span><\/p>\n

Gi\u00e1m s\u00e1t v\u00e0 An to\u00e0n:\u00a0<\/strong>M\u1ed9t s\u1ed1 h\u1ed9p k\u1ebft h\u1ee3p bao g\u1ed3m c\u00e1c t\u00ednh n\u0103ng gi\u00e1m s\u00e1t \u0111\u1ec3 theo d\u00f5i hi\u1ec7u su\u1ea5t c\u1ee7a t\u1eebng chu\u1ed7i t\u1ea5m pin m\u1eb7t tr\u1eddi. Ngo\u00e0i ra, ch\u00fang th\u01b0\u1eddng c\u00f3 c\u00e1c t\u00ednh n\u0103ng an to\u00e0n nh\u01b0 c\u00f4ng t\u1eafc ng\u1eaft k\u1ebft n\u1ed1i, cho ph\u00e9p nh\u00e2n vi\u00ean b\u1ea3o tr\u00ec c\u00e1ch ly m\u1ea3ng PV v\u1edbi ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a h\u1ec7 th\u1ed1ng khi c\u1ea7n.<\/span><\/p>\n

Tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 \u0111i\u1ec7n: <\/strong>H\u1ed9p k\u1ebft h\u1ee3p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 m\u00e3 \u0111i\u1ec7n v\u00e0 ti\u00eau chu\u1ea9n an to\u00e0n, \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng PV ho\u1ea1t \u0111\u1ed9ng an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/span><\/p>\n

\u00a0<\/p>\n

T\u00f3m l\u1ea1i, h\u1ed9p t\u1ed5 h\u1ee3p l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n m\u1eb7t tr\u1eddi gi\u00fap h\u1ee3p l\u00fd h\u00f3a c\u00e1c k\u1ebft n\u1ed1i \u0111i\u1ec7n t\u1eeb nhi\u1ec1u t\u1ea5m pin m\u1eb7t tr\u1eddi, b\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng, t\u0103ng c\u01b0\u1eddng an to\u00e0n v\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c b\u1ea3o tr\u00ec v\u00e0 gi\u00e1m s\u00e1t h\u1ec7 th\u1ed1ng. N\u00f3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng ph\u00e1t \u0111i\u1ec7n m\u1eb7t tr\u1eddi.<\/span><\/p>\n

\u00a0<\/p>\n

\"\"<\/p>\n

\u00a0<\/p>\n

C\u00f3 bao nhi\u00eau v\u1eadt li\u1ec7u trong h\u1ed9p chuy\u1ec3n \u0111\u1ed5i?<\/strong><\/span><\/p>\n

\"\"<\/strong><\/span><\/p>\n

\u00a0<\/p>\n

S\u1ed1 l\u01b0\u1ee3ng v\u1eadt li\u1ec7u trong h\u1ed9p chuy\u1ec3n \u0111\u1ed5i c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf v\u00e0 m\u1ee5c \u0111\u00edch c\u1ee7a n\u00f3. H\u1ed9p chuy\u1ec3n \u0111\u1ed5i th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n, chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u ho\u1eb7c chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u. C\u00e1c v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ed9p chuy\u1ec3n \u0111\u1ed5i c\u00f3 th\u1ec3 bao g\u1ed3m:<\/span><\/p>\n

\u00a0<\/p>\n

V\u1ecf\/V\u1ecf b\u1ecdc:\u00a0<\/strong>Th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng kim lo\u1ea1i ho\u1eb7c nh\u1ef1a, n\u00f3 ch\u1ee9a c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong v\u00e0 b\u1ea3o v\u1ec7.<\/span><\/p>\n

B\u1ea3ng m\u1ea1ch in (PCB): <\/strong>\u0110\u00e2y l\u00e0 th\u00e0nh ph\u1ea7n \u0111i\u1ec7n t\u1eed ch\u00ednh n\u01a1i g\u1eafn c\u00e1c b\u1ed9 ph\u1eadn \u0111i\u1ec7n t\u1eed kh\u00e1c nhau.<\/span><\/p>\n

Linh ki\u1ec7n \u0111i\u1ec7n t\u1eed: <\/strong>Ch\u00fang c\u00f3 th\u1ec3 bao g\u1ed3m t\u1ee5 \u0111i\u1ec7n, \u0111i\u1ec7n tr\u1edf, \u0111i\u1ed1t, b\u00f3ng b\u00e1n d\u1eabn, m\u1ea1ch t\u00edch h\u1ee3p (IC) v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn \u0111i\u1ec7n t\u1eed kh\u00e1c c\u1ea7n thi\u1ebft cho ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3 c\u1ee7a b\u1ed9 chuy\u1ec3n \u0111\u1ed5i.<\/span><\/p>\n

H\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n v\u00e0 k\u1ebft n\u1ed1i:\u00a0<\/strong>Nhi\u1ec1u lo\u1ea1i d\u00e2y, c\u00e1p v\u00e0 \u0111\u1ea7u n\u1ed1i kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 k\u1ebft n\u1ed1i h\u1ed9p chuy\u1ec3n \u0111\u1ed5i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb b\u00ean ngo\u00e0i.<\/span><\/p>\n

Linh ki\u1ec7n cung c\u1ea5p \u0111i\u1ec7n:\u00a0<\/strong>C\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m m\u00e1y bi\u1ebfn \u00e1p, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p v\u00e0 t\u1ee5 \u0111i\u1ec7n, t\u00f9y thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u ngu\u1ed3n \u0111i\u1ec7n c\u1ee7a b\u1ed9 chuy\u1ec3n \u0111\u1ed5i.<\/span><\/p>\n

Y\u1ebfu t\u1ed1 l\u00e0m m\u00e1t:<\/strong>\u00a0M\u1ed9t s\u1ed1 h\u1ed9p chuy\u1ec3n \u0111\u1ed5i c\u00f3 th\u1ec3 c\u00f3 b\u1ed9 t\u1ea3n nhi\u1ec7t, qu\u1ea1t ho\u1eb7c c\u00e1c b\u1ed9 ph\u1eadn l\u00e0m m\u00e1t kh\u00e1c \u0111\u1ec3 t\u1ea3n nhi\u1ec7t sinh ra trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng.<\/span><\/p>\n

\u0110\u00e8n b\u00e1o ho\u1eb7c m\u00e0n h\u00ecnh: <\/strong>T\u00f9y thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf c\u1ee7a b\u1ed9 chuy\u1ec3n \u0111\u1ed5i, n\u00f3 c\u00f3 th\u1ec3 c\u00f3 \u0111\u00e8n LED ho\u1eb7c m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb tr\u1ea1ng th\u00e1i.<\/span><\/p>\n

V\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n:\u00a0<\/strong>Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 ti\u1ebfp x\u00fac \u0111i\u1ec7n gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/span><\/p>\n

G\u1eafn ph\u1ea7n c\u1ee9ng: <\/strong>V\u00edt, \u0111ai \u1ed1c v\u00e0 ph\u1ea7n c\u1ee9ng kh\u00e1c \u0111\u1ec3 l\u1eafp r\u00e1p v\u00e0 c\u1ed1 \u0111\u1ecbnh h\u1ed9p chuy\u1ec3n \u0111\u1ed5i.<\/span><\/p>\n

Nh\u00e3n v\u00e0 \u0111\u00e1nh d\u1ea5u:<\/strong> Nh\u00e3n th\u00f4ng tin ho\u1eb7c d\u1ea5u hi\u1ec7u cung c\u1ea5p th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, x\u1ebfp h\u1ea1ng v\u00e0 h\u01b0\u1edbng d\u1eabn an to\u00e0n.<\/span><\/p>\n

\u00a0<\/p>\n

Xin l\u01b0u \u00fd r\u1eb1ng v\u1eadt li\u1ec7u v\u00e0 th\u00e0nh ph\u1ea7n ch\u00ednh x\u00e1c trong h\u1ed9p chuy\u1ec3n \u0111\u1ed5i c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y theo m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng v\u00e0 thi\u1ebft k\u1ebf c\u1ee7a n\u00f3. N\u1ebfu b\u1ea1n ngh\u0129 \u0111\u1ebfn h\u1ed9p chuy\u1ec3n \u0111\u1ed5i c\u1ee5 th\u1ec3 ho\u1eb7c c\u1ea7n th\u00f4ng tin chi ti\u1ebft h\u01a1n, vui l\u00f2ng cung c\u1ea5p th\u00eam th\u00f4ng tin chi ti\u1ebft v\u00e0 t\u00f4i r\u1ea5t s\u1eb5n l\u00f2ng h\u1ed7 tr\u1ee3 th\u00eam.<\/span><\/p>\n

\u00a0<\/p>\n

\"\"<\/p>\n

\u00a0<\/p>","protected":false},"excerpt":{"rendered":"

H\u1ed9p k\u1ebft h\u1ee3p \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi quang \u0111i\u1ec7n (PV), ph\u1ee5c v\u1ee5 m\u1ee5c \u0111\u00edch ch\u00ednh l\u00e0 k\u1ebft h\u1ee3p \u0111\u1ea7u ra t\u1eeb nhi\u1ec1u t\u1ea5m pin m\u1eb7t tr\u1eddi ho\u1eb7c chu\u1ed7i t\u1ea5m th\u00e0nh m\u1ed9t \u0111\u1ea7u ra \u0111i\u1ec7n duy nh\u1ea5t.<\/p>","protected":false},"featured_media":3097,"template":"","meta":{"_acf_changed":false,"footnotes":""},"blog_category":[19],"class_list":["post-2795","blog","type-blog","status-publish","has-post-thumbnail","hentry","blog_category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.yroele.com\/vi\/wp-json\/wp\/v2\/blog\/2795","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yroele.com\/vi\/wp-json\/wp\/v2\/blog"}],"about":[{"href":"https:\/\/www.yroele.com\/vi\/wp-json\/wp\/v2\/types\/blog"}],"version-history":[{"count":2,"href":"https:\/\/www.yroele.com\/vi\/wp-json\/wp\/v2\/blog\/2795\/revisions"}],"predecessor-version":[{"id":3616,"href":"https:\/\/www.yroele.com\/vi\/wp-json\/wp\/v2\/blog\/2795\/revisions\/3616"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yroele.com\/vi\/wp-json\/wp\/v2\/media\/3097"}],"wp:attachment":[{"href":"https:\/\/www.yroele.com\/vi\/wp-json\/wp\/v2\/media?parent=2795"}],"wp:term":[{"taxonomy":"blog_category","embeddable":true,"href":"https:\/\/www.yroele.com\/vi\/wp-json\/wp\/v2\/blog_category?post=2795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}