Solar panels

Tantanin hasken rana, wanda kuma aka sani da "solar chip" ko "photovoltaic cell", takarda ce ta optoelectronic semiconductor wacce ke amfani da hasken rana don samar da wutar lantarki kai tsaye.Kwayoyin hasken rana guda ɗaya ba za a iya amfani da su kai tsaye azaman tushen wuta ba.A matsayin tushen wutar lantarki, dole ne a haɗa ƙwayoyin sel na hasken rana da yawa a jere, haɗe su a layi daya kuma a haɗa su cikin abubuwan da aka gyara.

Hasken rana (wanda kuma ake kira tsarin hasken rana) taro ne na sel masu yawa na hasken rana da aka haɗa, wanda shine ainihin ɓangaren tsarin samar da hasken rana kuma mafi mahimmancin tsarin samar da hasken rana.

Rabewa

Monocrystalline silicon Solar panel

Canjin canjin hoto na monocrystalline silicon solar panels shine kusan 15%, kuma mafi girman shine 24%, wanda shine mafi girman tasirin canjin hoto na kowane nau'in bangarorin hasken rana, amma farashin samarwa yana da yawa wanda ba za'a iya amfani dashi da yawa a cikin manyan. yawa.amfani.Tunda silicon monocrystalline gabaɗaya an lulluɓe shi da gilashin zafi da guduro mai hana ruwa, yana da ƙarfi kuma mai dorewa, kuma rayuwar sabis ɗin ta gabaɗaya har zuwa shekaru 15, har zuwa shekaru 25.

Polycrystalline Silicon Solar Panel

Tsarin samar da na'urorin hasken rana na polycrystalline silicon yana kama da na monocrystalline silicon solar panels, amma ingancin canjin photoelectric na polycrystalline silicon solar panels yana da ƙasa da ƙasa, kuma ingancin jujjuyawar hoto yana kusan 12% (a kan Yuli 1, 2004, ingantaccen aiki). na Sharp's list a Japan ya kasance 14.8%).na mafi girman inganci a duniya polycrystalline silicon solar panels).Dangane da farashin samarwa, yana da rahusa fiye da nau'ikan hasken rana na silicon monocrystalline, kayan yana da sauƙi don kera, ana adana amfani da wutar lantarki, kuma jimlar farashin samarwa ya ragu, don haka an haɓaka shi sosai.Bugu da kari, rayuwar sabis na polycrystalline silicon solar panels shi ma ya fi guntu fiye da na monocrystalline silicon solar panels.Dangane da aikin farashi, bangarorin hasken rana na silicon monocrystalline sun ɗan fi kyau.

Amorphous Silicon Solar Panel

Amorphous silicon hasken rana panel wani sabon nau'in siriri-fim hasken rana panel wanda ya bayyana a cikin 1976. Ya bambanta da tsarin samar da siliki monocrystalline da polycrystalline silicon solar panels.An sauƙaƙe tsarin sosai, yawan amfani da kayan silicon yana da ƙananan ƙananan, kuma amfani da wutar lantarki ya ragu.Babban fa'idar ita ce tana iya samar da wutar lantarki ko da a cikin ƙarancin haske.Duk da haka, babbar matsalar amorphous silicon hasken rana panels shi ne cewa photoelectric canji yadda ya dace ya yi ƙasa, da kasa da kasa ci-gaba matakin ne game da 10%, kuma shi ne ba m isa.Tare da tsawaita lokacin, ƙarfin jujjuyawar sa yana raguwa.

Multi-haɗin hasken rana

Daban-daban nau'ikan hasken rana suna magana ne game da hasken rana waɗanda ba a yi su da kayan semiconductor guda ɗaya ba.Akwai nau'ikan bincike da yawa a cikin ƙasashe daban-daban, waɗanda yawancinsu ba a haɓaka masana'antu ba, musamman waɗanda suka haɗa da:

a) Cadmium sulfide solar panels

b) GaAs solar panel

c) Copper indium selenide hasken rana panel