Da yin amfani da photoelectric sakamako - a ko'ina da kuma da yawa daga

A photoelectric sakamako ne sakamakon da hulda da haske da al'amarin, wanda a cikinsa da haske makamashi da ake tunawa da generated lantarki a halin yanzu. Idan wannan ne fallasa zuwa ga haske da generated da electron ke bayan jiki na zahiri, to, akwai wani waje photoelectric sakamako, idan ya bar ciki, kuma take kaiwa zuwa wani canji a cikin watsin da abu - da ciki.

Practical amfani da photoelectric sakamako a cikin art iya bambanta. A musamman, da waje photoelectric sakamako da ake amfani da sauti haifuwa, misali, a wani movie. Har ila yau, kafa musamman kayan aiki domin aunawa da haske, mai bayyanãwa tsanani, illuminance. Photoelectric sakamako da hannu a samar da tsari management. A saboda wannan dalili akwai musamman na'urorin kira hasken rana Kwayoyin.

Photocells da su aikace-aikace ne bisa gaskiya cewa canji a watsin da haske. A general, irin wannan abubuwa suna amfani da iko da kuma lissafin kudi tsarin, misali, kirgawa ƙãre samfurin. Sauran Ayyuka - fadowa abu iko a ƙuntata yankin. Idan sadarwarka presses hannu shiga cikin aiki zone, latsa tsaya a nan ba nan da nan. Wannan ya haddasa wani photocell. A wannan na'urar da aka sanya a baya kawo sunayensu da turnstile a cikin jirgin karkashin kasa: idan biyan bashin ne da za'ayi (da photocell ne naƙasasshe), da nassi ne bude, idan ba (da photocell aka sa), shi ne a rufe.

Inganta iska hayaki ma triggers da photocell sakonni wani mawuyacin halin da ake ciki. A amfani da photovoltaic Kwayoyin a sarrafa inji da ya yarda ya cimma mafi girma daidaito machining na sassa.

Wani yiwuwar ne da yin amfani da photoelectric sakamako kamar yadda a halin yanzu source, ko hasken rana Kwayoyin. A cikin wadannan na'urorin aikin dogara ne a kan wani iri-iri ciki photoelectric sakamako, kira brushless photoelectric sakamako. A wannan yanayin, idan haske shiga zuwa lambar sadarwa tsakanin biyu semiconductors taso EMF, inda shi ne zai yiwu kai tsaye hira da haske a cikin na'urar samar da makamashi.

Irin wannan hasken rana Kwayoyin suna sanya daga gallium arsenide mahadi. Su ba ka damar samun wutar lantarki ba tare da haddasa lalacewar muhalli - rãnã haskaka surface da baturin da fitarwa na shirye amfani. Babu rikitarwa inji na'urorin, babu bukatar ya ƙone da man fetur ko don yi iko dam.

Duk da haka, irin wannan amfani da photoelectric sakamako ake dangantawa yanzu tare da babba matsaloli. Da fari dai, yi hasken rana hanya bangarori da kuma, daidai da, shi ne a hanya don samun wutar lantarki. Abu na biyu, da ya dace da wannan hira ba ya wuce 26%. Duk da haka, aiki zuwa kara ingancinsu da kuma ragewa kudin tana mayar da haske juyi faruwa, kuma shi ne fatan cewa shi zai zama a shirye quite m da cheap hasken rana bangarori.

Bayan duk, har ma a yanzu bukatar sarari tashoshin samar da wutar lantarki hasken rana bangarori. Ko da a cikin wurare inda akwai da yawa daga rana kwanaki ko'ina cikin shekara, wadannan converters aiki. Yiwuwa ga yin amfani da makamashin hasken rana ne mai tsananin kyau. Gwaje-gwajen sun tabbatar da cewa da makamashi na rana damar zuwa narke karfe. Kuma idan muka tuna da labari cewa tsoho Greek masanin kimiyya Archimedes amfani da madubai iya amfani da hasken rana ƙona Roman jiragen ruwa, babu shakka a cikin Unlimited yiwuwa na yin amfani da haske a matsayin makamashi Madogararsa.

The biyayya hulda tare da aikace-aikace na photoelectric sakamako, ginshikai na ta asalin kuma nau'in. Misalai na m amfani da sabon abu na photoelectric sakamako a cikin art.