{"id":3158,"date":"2024-11-22T10:41:56","date_gmt":"2024-11-22T02:41:56","guid":{"rendered":"https:\/\/todos-china.com\/?p=3158"},"modified":"2024-11-25T09:47:31","modified_gmt":"2024-11-25T01:47:31","slug":"tam-quan-trong-cua-ty-le-phu-song-mat-dat-gcr-trong-thiet-ke-he-thong-quang-dien","status":"publish","type":"post","link":"https:\/\/todos-china.com\/vi\/importance-of-ground-coverage-ratio-gcr-in-photovoltaic-system-design\/","title":{"rendered":"T\u1ea7m quan tr\u1ecdng c\u1ee7a T\u1ef7 l\u1ec7 bao ph\u1ee7 m\u1eb7t \u0111\u1ea5t (GCR) trong Thi\u1ebft k\u1ebf H\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n"},"content":{"rendered":"<p>T\u1ef7 l\u1ec7 bao ph\u1ee7 m\u1eb7t \u0111\u1ea5t (GCR) l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng trong thi\u1ebft k\u1ebf v\u00e0 l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n. GCR l\u00e0 t\u1ef7 l\u1ec7 gi\u1eefa t\u1ed5ng di\u1ec7n t\u00edch \u0111\u01b0\u1ee3c bao ph\u1ee7 b\u1edfi c\u00e1c t\u1ea5m pin m\u1eb7t tr\u1eddi v\u1edbi t\u1ed5ng di\u1ec7n t\u00edch \u0111\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u1eafp \u0111\u1eb7t c\u00e1c t\u1ea5m pin n\u00e0y. GCR cao h\u01a1n cho ph\u00e9p l\u1eafp \u0111\u1eb7t nhi\u1ec1u t\u1ea5m pin m\u1eb7t tr\u1eddi h\u01a1n tr\u00ean c\u00f9ng m\u1ed9t di\u1ec7n t\u00edch \u0111\u1ea5t nh\u1ea5t \u0111\u1ecbnh, do \u0111\u00f3 t\u0103ng t\u1ed5ng s\u1ea3n l\u01b0\u1ee3ng \u0111i\u1ec7n c\u1ee7a h\u1ec7 th\u1ed1ng. Tuy nhi\u00ean, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng GCR cao c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 che n\u1eafng, l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c t\u1ea5m pin m\u1eb7t tr\u1eddi. Do \u0111\u00f3, khi thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i t\u00ecm \u0111\u01b0\u1ee3c s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa GCR v\u00e0 kho\u1ea3ng c\u00e1ch ph\u00f9 h\u1ee3p gi\u1eefa c\u00e1c t\u1ea5m pin \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ea3n l\u01b0\u1ee3ng \u0111i\u1ec7n v\u00e0 hi\u1ec7u su\u1ea5t t\u1ed1i \u0111a.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-3161\" src=\"https:\/\/todos-china.com\/wp-content\/uploads\/2024\/11\/17321756630381.jpg\" alt=\"T\u1ea7m quan tr\u1ecdng c\u1ee7a T\u1ef7 l\u1ec7 bao ph\u1ee7 m\u1eb7t \u0111\u1ea5t (GCR) trong Thi\u1ebft k\u1ebf H\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n\" width=\"2048\" height=\"1353\" srcset=\"https:\/\/todos-china.com\/wp-content\/uploads\/2024\/11\/17321756630381.jpg 2048w, https:\/\/todos-china.com\/wp-content\/uploads\/2024\/11\/17321756630381-300x198.jpg 300w, https:\/\/todos-china.com\/wp-content\/uploads\/2024\/11\/17321756630381-1024x677.jpg 1024w, https:\/\/todos-china.com\/wp-content\/uploads\/2024\/11\/17321756630381-768x507.jpg 768w, https:\/\/todos-china.com\/wp-content\/uploads\/2024\/11\/17321756630381-1536x1015.jpg 1536w, https:\/\/todos-china.com\/wp-content\/uploads\/2024\/11\/17321756630381-18x12.jpg 18w\" sizes=\"(max-width: 2048px) 100vw, 2048px\" \/><\/p>\n<h2>C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn GCR<\/h2>\n<ul>\n<li><strong>Kh\u00ed h\u1eadu \u0111\u1ecba ph\u01b0\u01a1ng<\/strong> \u2013 \u0110i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a t\u1ea5m pin m\u1eb7t tr\u1eddi. Nh\u1eefng v\u00f9ng nhi\u1ec1u m\u00e2y ho\u1eb7c m\u01b0a c\u00f3 th\u1ec3 c\u1ea7n kho\u1ea3ng c\u00e1ch l\u1edbn h\u01a1n \u0111\u1ec3 gi\u1ea3m b\u00f3ng r\u00e2m v\u00e0 duy tr\u00ec hi\u1ec7u su\u1ea5t.<\/li>\n<li><strong>\u0110\u1ecba h\u00ecnh<\/strong> \u2013 \u0110\u1ed9 g\u1ee3n s\u00f3ng v\u00e0 \u0111\u1ed9 d\u1ed1c c\u1ee7a \u0111\u1ecba h\u00ecnh c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1ch l\u1eafp \u0111\u1eb7t v\u00e0 kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c t\u1ea5m pin m\u1eb7t tr\u1eddi. \u0110\u1ecba h\u00ecnh b\u1eb1ng ph\u1eb3ng th\u01b0\u1eddng ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi GCR cao h\u01a1n, trong khi \u0111\u1ecba h\u00ecnh g\u1ed3 gh\u1ec1 c\u00f3 th\u1ec3 c\u1ea7n kho\u1ea3ng c\u00e1ch xa h\u01a1n \u0111\u1ec3 tr\u00e1nh c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 che b\u00f3ng.<\/li>\n<li><strong>\u0110\u1ea5t c\u00f3 s\u1eb5n<\/strong> \u2013 K\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng c\u1ee7a \u0111\u1ea5t h\u1ea1n ch\u1ebf s\u1ed1 l\u01b0\u1ee3ng v\u00e0 c\u00e1ch b\u1ed1 tr\u00ed c\u00e1c t\u1ea5m pin m\u1eb7t tr\u1eddi. Di\u1ec7n t\u00edch \u0111\u1ea5t h\u1ea1n ch\u1ebf c\u00f3 th\u1ec3 bu\u1ed9c c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf ph\u1ea3i l\u1ef1a ch\u1ecdn GCR cao h\u01a1n \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a s\u1ea3n l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng.<\/li>\n<li><strong>B\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi<\/strong> \u2013 C\u01b0\u1eddng \u0111\u1ed9 v\u00e0 s\u1ef1 ph\u00e2n b\u1ed1 c\u1ee7a b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi quy\u1ebft \u0111\u1ecbnh g\u00f3c nghi\u00eang v\u00e0 kho\u1ea3ng c\u00e1ch t\u1ed1i \u01b0u c\u1ee7a c\u00e1c t\u1ea5m pin m\u1eb7t tr\u1eddi. C\u00e1c khu v\u1ef1c c\u00f3 v\u0129 \u0111\u1ed9 th\u1ea5p h\u01a1n th\u01b0\u1eddng nh\u1eadn \u0111\u01b0\u1ee3c b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi m\u1ea1nh h\u01a1n, cho ph\u00e9p GCR cao h\u01a1n.<\/li>\n<li><strong>T\u1ed1c \u0111\u1ed9 gi\u00f3 v\u00e0 nhi\u1ec7t \u0111\u1ed9<\/strong> \u2013 Trong \u0111i\u1ec1u ki\u1ec7n t\u1ed1c \u0111\u1ed9 gi\u00f3 v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao, kho\u1ea3ng c\u00e1ch ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 t\u1ea3n nhi\u1ec7t v\u00e0 gi\u1ea3m t\u00e1c \u0111\u1ed9ng c\u1ee7a \u00e1p su\u1ea5t gi\u00f3 l\u00ean c\u00e1c t\u1ea5m pin, c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>Th\u1ea3m th\u1ef1c v\u1eadt v\u00e0 ch\u01b0\u1edbng ng\u1ea1i v\u1eadt<\/strong> \u2013 C\u00e2y c\u1ed1i v\u00e0 t\u00f2a nh\u00e0 xung quanh c\u00f3 th\u1ec3 g\u00e2y che b\u00f3ng, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a t\u1ea5m pin m\u1eb7t tr\u1eddi. C\u00e1c nh\u00e0 thi\u1ebft k\u1ebf c\u1ea7n t\u00ednh \u0111\u1ebfn nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kho\u1ea3ng c\u00e1ch ph\u00f9 h\u1ee3p gi\u1eefa c\u00e1c t\u1ea5m pin nh\u1eb1m tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng che b\u00f3ng.<\/li>\n<\/ul>\n<h2>Chi\u1ebfn l\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a GCR c\u1ee7a h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n<\/h2>\n<ul>\n<li><strong>Kho\u1ea3ng c\u00e1ch b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n th\u00edch h\u1ee3p<\/strong> \u2013 X\u00e1c \u0111\u1ecbnh kho\u1ea3ng c\u00e1ch t\u1ed1i \u01b0u gi\u1eefa c\u00e1c t\u1ea5m pin th\u00f4ng qua t\u00ednh to\u00e1n v\u00e0 m\u00f4 ph\u1ecfng \u0111\u1ec3 gi\u1ea3m thi\u1ec3u b\u00f3ng r\u00e2m v\u00e0 duy tr\u00ec hi\u1ec7u qu\u1ea3 chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng. C\u00e1c c\u00f4ng th\u1ee9c ph\u1ed5 bi\u1ebfn bao g\u1ed3m:\n<div class=\"formula\">GCR = T\u1ed5ng di\u1ec7n t\u00edch t\u1ea5m pin \/ T\u1ed5ng di\u1ec7n t\u00edch \u0111\u1ea5t<\/div>\n<div class=\"formula\">Kho\u1ea3ng c\u00e1ch b\u00f3ng \u0111\u1ed5 = Chi\u1ec1u cao t\u1ea5m \/ tan(\u03b8)<\/div>\n<\/li>\n<li><strong>Xem x\u00e9t \u0111\u1ecba h\u00ecnh v\u00e0 \u0111\u1ed9 d\u1ed1c<\/strong> \u2013 \u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n tr\u00ean \u0111\u1ed3i ho\u1eb7c s\u01b0\u1eddn d\u1ed1c, h\u00e3y ch\u1ecdn g\u00f3c nghi\u00eang v\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t ph\u00f9 h\u1ee3p \u0111\u1ec3 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a \u0111\u1ecba h\u00ecnh v\u00e0 gi\u1ea3m thi\u1ec3u v\u1ea5n \u0111\u1ec1 che b\u00f3ng.<\/li>\n<li><strong>S\u1eed d\u1ee5ng h\u00ecnh \u1ea3nh v\u1ec7 tinh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao<\/strong> \u2013 T\u1eadn d\u1ee5ng h\u00ecnh \u1ea3nh v\u1ec7 tinh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao v\u00e0 d\u1eef li\u1ec7u \u0111\u1ecba h\u00ecnh \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u00ednh x\u00e1c t\u00ecnh hu\u1ed1ng b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi v\u00e0 b\u00f3ng r\u00e2m, t\u1ed1i \u01b0u h\u00f3a GCR.<\/li>\n<li><strong>K\u1ebft h\u1ee3p c\u00e1c ch\u00ednh s\u00e1ch v\u00e0 quy \u0111\u1ecbnh \u0111\u1ecba ph\u01b0\u01a1ng<\/strong> \u2013 Hi\u1ec3u v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c ch\u00ednh s\u00e1ch v\u00e0 quy \u0111\u1ecbnh v\u1ec1 quang \u0111i\u1ec7n t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o thi\u1ebft k\u1ebf \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u00e0 tr\u00e1nh c\u00e1c r\u1ee7i ro ph\u00e1p l\u00fd kh\u00f4ng c\u1ea7n thi\u1ebft.<\/li>\n<li><strong>T\u00edch h\u1ee3p c\u00e1c c\u00e2n nh\u1eafc v\u1ec1 kinh t\u1ebf v\u00e0 k\u1ef9 thu\u1eadt<\/strong> \u2013 M\u1ee5c ti\u00eau l\u00e0 gi\u1ea3m chi ph\u00ed \u0111\u1ea7u t\u01b0 nh\u01b0ng v\u1eabn \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 kinh t\u1ebf t\u1ed1i \u01b0u, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u1ef1a ch\u1ecdn t\u1ea5m pin v\u00e0 v\u1eadt li\u1ec7u l\u1eafp \u0111\u1eb7t ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111i\u1ec7n.<\/li>\n<\/ul>\n<h2>C\u00e1c nghi\u00ean c\u1ee9u \u0111i\u1ec3n h\u00ecnh qu\u1ed1c t\u1ebf<\/h2>\n<ul>\n<li><strong>Trang tr\u1ea1i n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u1edf Queensland, \u00dac<\/strong> \u2013 N\u1eb1m \u1edf khu v\u1ef1c nhi\u1ec1u n\u1eafng, nh\u00f3m d\u1ef1 \u00e1n \u0111\u00e3 x\u00e1c \u0111\u1ecbnh GCR t\u1ed1i \u01b0u (kho\u1ea3ng 0,6) th\u00f4ng qua ph\u00e2n t\u00edch \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi chi ti\u1ebft, \u0111\u1ea3m b\u1ea3o kho\u1ea3ng c\u00e1ch ph\u00f9 h\u1ee3p \u0111\u1ec3 gi\u1ea3m b\u00f3ng r\u00e2m \u0111\u1ed3ng th\u1eddi t\u1ed1i \u0111a h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u1ea5t.<\/li>\n<li><strong>H\u1ec7 th\u1ed1ng PV tr\u00ean m\u00e1i nh\u00e0 \u1edf Bavaria, \u0110\u1ee9c<\/strong> \u2013 D\u1ef1 \u00e1n n\u00e0y, \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t tr\u00ean c\u00e1c m\u00e1i nh\u00e0 \u0111\u00f4 th\u1ecb, \u0111\u00e3 l\u1ef1a ch\u1ecdn h\u1ec7 s\u1ed1 GCR cao h\u01a1n (kho\u1ea3ng 0,8) do di\u1ec7n t\u00edch \u0111\u1ea5t h\u1ea1n ch\u1ebf. Nh\u1edd t\u00ednh to\u00e1n che n\u1eafng ch\u00ednh x\u00e1c v\u00e0 b\u1ed1 tr\u00ed t\u1ea5m pin t\u1ed1i \u01b0u, d\u1ef1 \u00e1n \u0111\u00e3 tr\u00e1nh \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 che n\u1eafng th\u00e0nh c\u00f4ng v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ea3n l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng cao.<\/li>\n<li><strong>Tr\u1ea1m PV sa m\u1ea1c \u1edf California, Hoa K\u1ef3<\/strong> \u2013 N\u1eb1m \u1edf v\u00f9ng sa m\u1ea1c c\u00f3 nhi\u1ec1u \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi, nh\u00f3m thi\u1ebft k\u1ebf \u0111\u00e3 ch\u1ecdn GCR th\u1ea5p h\u01a1n (kho\u1ea3ng 0,4) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c t\u1ea5m pin \u0111\u1ee7 \u0111\u1ec3 gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a gi\u00f3 v\u00e0 c\u00e1t trong khi v\u1eabn duy tr\u00ec hi\u1ec7u su\u1ea5t cao.<\/li>\n<li><strong>D\u1ef1 \u00e1n PV n\u00f4ng nghi\u1ec7p \u1edf mi\u1ec1n Nam n\u01b0\u1edbc Ph\u00e1p<\/strong> \u2013 D\u1ef1 \u00e1n n\u00e0y k\u1ebft h\u1ee3p s\u1ea3n xu\u1ea5t n\u00f4ng nghi\u1ec7p v\u00e0 s\u1ea3n xu\u1ea5t \u0111i\u1ec7n m\u1eb7t tr\u1eddi, v\u1edbi nh\u00f3m thi\u1ebft k\u1ebf l\u1ef1a ch\u1ecdn GCR v\u1eeba ph\u1ea3i (kho\u1ea3ng 0,5) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e2y tr\u1ed3ng nh\u1eadn \u0111\u1ee7 \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi \u0111\u1ed3ng th\u1eddi t\u1ed1i \u0111a h\u00f3a s\u1ea3n l\u01b0\u1ee3ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi th\u00f4ng qua m\u00f4 ph\u1ecfng \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi ch\u00ednh x\u00e1c v\u00e0 ph\u00e2n t\u00edch \u0111\u1ecba h\u00ecnh.<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-3160\" src=\"https:\/\/todos-china.com\/wp-content\/uploads\/2024\/11\/17321850730191.jpg\" alt=\"H\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n\" width=\"1320\" height=\"989\" srcset=\"https:\/\/todos-china.com\/wp-content\/uploads\/2024\/11\/17321850730191.jpg 1320w, https:\/\/todos-china.com\/wp-content\/uploads\/2024\/11\/17321850730191-300x225.jpg 300w, https:\/\/todos-china.com\/wp-content\/uploads\/2024\/11\/17321850730191-1024x767.jpg 1024w, https:\/\/todos-china.com\/wp-content\/uploads\/2024\/11\/17321850730191-768x575.jpg 768w, https:\/\/todos-china.com\/wp-content\/uploads\/2024\/11\/17321850730191-16x12.jpg 16w\" sizes=\"(max-width: 1320px) 100vw, 1320px\" \/><\/p>\n<h2>C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n v\u00ed d\u1ee5<\/h2>\n<ul>\n<li><strong>C\u00f4ng th\u1ee9c t\u00ednh GCR<\/strong>\n<div class=\"formula\">GCR = T\u1ed5ng di\u1ec7n t\u00edch t\u1ea5m pin \/ T\u1ed5ng di\u1ec7n t\u00edch \u0111\u1ea5t<\/div>\n<\/li>\n<li><strong>C\u00f4ng th\u1ee9c t\u00ednh kho\u1ea3ng c\u00e1ch b\u00f3ng \u0111\u1ed5<\/strong>\n<div class=\"formula\">Kho\u1ea3ng c\u00e1ch b\u00f3ng \u0111\u1ed5 = Chi\u1ec1u cao t\u1ea5m \/ tan(\u03b8)<\/div>\n<\/li>\n<li><strong>T\u1ed1i \u01b0u h\u00f3a kho\u1ea3ng c\u00e1ch b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n<\/strong>\n<div class=\"formula\">Kho\u1ea3ng c\u00e1ch t\u1ed1i thi\u1ec3u = (Chi\u1ec1u d\u00e0i b\u1ea3ng \u00d7 tan(\u03b1)) \/ (tan(\u03b2) \u2013 tan(\u03b1))<\/div>\n<\/li>\n<\/ul>\n<h2>Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n<p>T\u00f3m l\u1ea1i, GCR \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n. C\u00e1c nh\u00e0 thi\u1ebft k\u1ebf c\u1ea7n xem x\u00e9t nhi\u1ec1u y\u1ebfu t\u1ed1 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh gi\u00e1 tr\u1ecb GCR t\u1ed1i \u01b0u. Th\u00f4ng qua thi\u1ebft k\u1ebf v\u00e0 t\u1ed1i \u01b0u h\u00f3a h\u1ee3p l\u00fd, c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ea3n l\u01b0\u1ee3ng \u0111i\u1ec7n t\u1ed1i \u0111a tr\u00ean di\u1ec7n t\u00edch \u0111\u1ea5t h\u1ea1n ch\u1ebf, \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o v\u1eadn h\u00e0nh hi\u1ec7u qu\u1ea3 v\u00e0 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i c\u1ee7a h\u1ec7 th\u1ed1ng. C\u00e1c nghi\u00ean c\u1ee9u \u0111i\u1ec3n h\u00ecnh qu\u1ed1c t\u1ebf cho th\u1ea5y c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecba l\u00fd v\u00e0 m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau \u0111\u00f2i h\u1ecfi c\u00e1c gi\u00e1 tr\u1ecb GCR kh\u00e1c nhau. C\u00e1c nh\u00f3m d\u1ef1 \u00e1n n\u00ean k\u1ebft h\u1ee3p c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n khoa h\u1ecdc v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 m\u00f4 ph\u1ecfng ti\u00ean ti\u1ebfn \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh gi\u00e1 tr\u1ecb GCR ph\u00f9 h\u1ee3p nh\u1ea5t. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 n\u00e2ng cao hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng m\u00e0 c\u00f2n gi\u1ea3m chi ph\u00ed, g\u00f3p ph\u1ea7n v\u00e0o s\u1ef1 ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>The Ground Coverage Ratio (GCR) is a key factor in the design and installation of photovoltaic systems. GCR refers to the ratio of the total area covered by solar panels to the total land area used for installing these panels. A higher GCR allows for the installation of more solar panels within a given land [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3161,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/todos-china.com\/vi\/wp-json\/wp\/v2\/posts\/3158"}],"collection":[{"href":"https:\/\/todos-china.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/todos-china.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/todos-china.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/todos-china.com\/vi\/wp-json\/wp\/v2\/comments?post=3158"}],"version-history":[{"count":0,"href":"https:\/\/todos-china.com\/vi\/wp-json\/wp\/v2\/posts\/3158\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/todos-china.com\/vi\/wp-json\/wp\/v2\/media\/3161"}],"wp:attachment":[{"href":"https:\/\/todos-china.com\/vi\/wp-json\/wp\/v2\/media?parent=3158"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/todos-china.com\/vi\/wp-json\/wp\/v2\/categories?post=3158"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/todos-china.com\/vi\/wp-json\/wp\/v2\/tags?post=3158"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}