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ʻO ke koʻikoʻi o nā diodes photovoltaic i ka hana mana o ka lā

  • nūhou2021-08-10
  • nūhou

I ka huinaha huinahalike o ka solar cell, diode he mea maʻamau loa, ʻo ka diode i hoʻohana maʻamau ʻo ia ka diode rectifier silicon, i ke koho ʻana i nā kikoʻī e mālama i nā ʻāpana, e pale i ka pōʻino.ʻO ka mea maʻamau, ʻoi aku ka nui o ka volta haʻihaʻi kiʻekiʻe kiʻekiʻe ma mua o 2 mau manawa o ka volta hana kiʻekiʻe a me ka hana o kēia manawa.ʻElua ʻano nui o nā diodes i nā ʻōnaehana photovoltaics.

 

Diode no ka pale ʻana i ka hoʻopiʻi ʻana (pale ʻana i ka wā hoʻohuli)

 

ʻO kekahi o nā hana o ka Diode no ka pale ʻana i ka hoʻihoʻi ʻana i ka hoʻopiʻi ʻana (ka pale ʻana i ka hoʻopiʻi ʻana i ka hoʻihoʻi ʻana) ʻo ia ka pale ʻana i ke ʻano o ka cell solar mai ka hoʻohuli ʻana i ka cell solar a i ʻole ka ʻaoʻao huinahā i ka wā ʻaʻole e hoʻohua ana ka uila a i ʻole ka hui square square. Aia ke kuleana i loko o ka pūʻulu pākaukau, e pale i ke ʻano o kēia manawa ma waena o nā lālā o ka array i hoʻohuli ʻia.ʻO kēia no ka mea ʻaʻole hiki ke kūlike loa ka volta hoʻopuka o kēlā me kēia lālā i ka moʻo, aia mau ka ʻokoʻa ma waena o ka volta kiʻekiʻe a me ka haʻahaʻa haʻahaʻa o kēlā me kēia lālā, a i ʻole ka hoʻohaʻahaʻa ʻana i ka volta puka o kahi lālā ma muli o ka hewa o kekahi lālā, ka malu. , etc., e kahe ana ke au o ka lala voli ki'eki'e i ka lala voltage ha'aha'a a e hoemi iho i ka huina paulele o ka huina huinahalike.Hiki ke pale ʻia kēia ʻano ma ka hoʻopili ʻana i nā diodes anti-back-filling i ka moʻo i kēlā me kēia lālā.

 Anti-Huli Diode

Slocable'sAnti-Huli Diodehe 1600V ka helu helu, he uila hoʻokaʻawale uila a hiki i 3100V ma waena o ka chip a me ka substrate, ke aniani passivated chip soldered, maikaʻi loa nā hiʻohiʻona wela a me ka mana paikikala, a me nā diodes silicon carbide, ma mua o ka hoʻohana ʻana i ka mana diode maʻamau ma mua o 15 % .Kuhi ʻia kēia manawa a hiki i 55 A. Inā ʻoi aku ka helu o kāu ʻōnaehana ma mua o 12A, pono kēia diode e pale i kāu mau ʻāpana.

 

Bypass diode

Ke hoʻohui hou ʻia nā modules cell cell solar i ka moʻo e hana i lālā o ka cell array a i ʻole ka cell array, pono e hoʻopili ʻia hoʻokahi (a ʻelua a ʻekolu paha) diodes i ka hoʻohuli like ʻana i nā hopena hopena maikaʻi a maikaʻi ʻole o kēlā me kēia panel, kēia diode , ka mea i hui like ma na welau elua o ka Ahaolelo, ua kapaia he bypass diode.

 

ʻO ke kuleana o nā diodes bypass ka mea e pale aku ai i kahi ʻāpana a i ʻole ʻāpana o kahi ʻāpana i loko o ka ʻāpana huinahā mai ka malu ʻana a i ʻole ka hoʻōki ʻana mai ka hana mana i ka wā o ka hāʻule ʻole, ʻo ke kaʻina o kēia manawa o nā ʻāpana e kāʻalo i nā ʻāpana hewa a kahe i loko o ka diode me ka ʻole. e pili ana i ka hana mana o nā ʻāpana maʻamau ʻē aʻe, ʻoiai e pale ana i nā ʻāpana i kāpae ʻia mai ka piʻi ʻana i mua a i ʻole ka pōʻino ma muli oKa hopena welahoʻomehana.

 

Hoʻokomo pinepine ʻia nā diodes bypass i loko o ka pahu hui, e like me ka nui o ka mana ʻāpana a me ka helu o nā pā, ke kau ʻana o 1 ~ 3 diodes.

 

ʻAʻole koi ʻia ka diode by-pass i kēlā me kēia kūlana, ke hoʻohana ʻia nā ʻāpana hoʻokahi a i ʻole like, ʻaʻole pono e hoʻopili i ka diode.No kekahi mau ʻāpana i ka moʻo a me kahi ʻano hana maikaʻi, hiki iā ʻoe ke noʻonoʻo i ka hoʻohana ʻana i nā diodes bypass.

ʻO Dongguan Slocable Photovoltaic Technology Co., LTD.

Pākuʻi:Guangda Manufacturing Hongmei Science and Technology Park, No. 9-2, Hongmei Section, Wangsha Road, Hongmei Town, Dongguan, Guangdong, Kina

TEL: 0769-22010201

E-mail:pv@slocable.com.cn

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