Ta yaya inverters photovoltaic ke jure yanayin zafi sama da 40°C?

A wannan lokacin rani, yankuna da yawa a fadin kasar Sin sun ba da sanarwar ja don tsananin zafi, tare da zafin rana a birane da yawa na kusan 40 ° C, yana haifar da yanayi mai tunawa da 'tanderu mai zafi'. A cikin irin wannan yanayi mai zafi, hatta mutane suna kokawa don barin wuraren da ke da kwandishan, yayin da kayan aikin hoto da ke aiki a waje suna fuskantar ƙalubale masu yawa. Musamman abin da ya shafi 'kwakwalwa' na tsarin photovoltaic - inverter. Ta yaya waɗannan na'urori suke jure zafin zafi?

Yaya girman zafin jiki ke lalacewa ga abubuwan inverter?

Masu inverters na Photovoltaic sune na'urori masu rikitarwa waɗanda ke haɗa manyan ingantattun kayan lantarki masu yawa, gami da ɓangarorin asali kamar inductor, capacitors, da na'urorin semiconductor na wutar lantarki. Babban yanayin zafi ba wai kawai yana lalata ingancin aikin waɗannan abubuwan ba har ma yana haɓaka tsufa, yana rage tsawon rayuwarsu, kuma yana iya haifar da gazawar kayan aiki.

Inductors: A cikin yanayin zafi mai zafi, inductor a shirye suke yin cikakku, suna rage cikakken inductance. Wannan yana haifar da haɓaka kololuwar yanzu, yana ƙara haɗarin wuce gona da iri da yuwuwar ƙone na'urorin wuta.

Capacitors: Aluminum electrolytic capacitors, musamman, suna da tsananin zafin jiki. Bayanai sun nuna cewa kowane 10 ° C ya karu a yanayin zafi, tsawon rayuwarsu ya ragu. Ko da yake masu ƙarfin fina-finai suna nuna juriya na zafi mafi girma, ƙayyadaddun farashi da girman ƙayyadaddun ƙayyadaddun ƙimar su.

Modulolin Wuta: Don guntuwar wutar lantarki kamar IGBTs da MOSFETs, 'zazzaɓin junction' yana aiki azaman madaidaicin matakin aiki. Da zarar guntu zafin jiki ya wuce iyakarsa, 'thermal breakdown' yana faruwa, kai tsaye yana haifar da rufewar inverter.

Zane na thermal: Makamin Sirrin Mai Inverter

Don tabbatar da aiki mai ƙarfi a cikin yanayin zafi mai zafi, masu juyawa na hotovoltaic suna amfani da tsarin kula da yanayin zafi sosai. Babban ƙa'idar ita ce kiyaye kowane sashi a cikin kewayon zazzabi mai karɓuwa.

Dabarun sarrafa thermal gama gari sun haɗa da:

Tsarin sanyaya iska: An sanye shi da ƙwararrun magoya baya masu saurin canzawa waɗanda ke daidaita kwararar iska ta atomatik dangane da canjin yanayin zafi na ciki, daidaita sanyi mai ƙarfi tare da ingantaccen kuzari da rage amo.

Haɓakar zafin zafi: Haɓaka aikin musanyar zafi ta hanyar haɓaka yankin da ke nutsewar zafi, gyaran gyare-gyare (misali, ƙirar fin fin, da yin amfani da kayan aiki masu ƙarfin zafi.

Haɗin ƙirar chassis: Ƙarawa, masu jujjuyawar ƙima suna amfani da simintin simintin gyare-gyare na aluminum don haɗa tsarin watsar da zafi tare da chassis. Haɗe tare da thermal silicone gel da masu ba da zafi, wannan yana sauƙaƙe haɓakar zafi mai sauri.

Misali, wasu nau'ikan' ''masu jure yanayin zafi'' inverter sun ƙunshi tsarin sanyaya tsarin inshora biyu wanda ya ƙunshi manyan filaye na baya da ƙwararrun magoya baya. Wannan ba wai kawai yana haɓaka daidaitawa a cikin matsanancin yanayi ba har ma yana tabbatar da kwanciyar hankali na tsawon lokaci.

Dabarun Kariyar Zafin Inverter: Ba da fifikon Shigarwa da Kulawa

Bayan juriya mai zafi na asali, mafi kyawun yanayin shigarwa da kulawa na yau da kullun suna da mahimmanci daidai.

Zabin Yanar Gizo Mahimmanci: Shigar da inverter a cikin wuraren da ke da isasshen iska da aka keɓe daga hasken rana kai tsaye. Don shigarwa na waje, yi la'akari da ƙara sunshades don rage hasken rana da ruwan sama. Lokacin hawa inverters da yawa gefe-da-gefe, tabbatar da isasshen tazara don sauƙaƙe watsawar zafi mai tasiri.

Tsaftace na yau da kullun yana da mahimmanci: A cikin yanayin zafi mai zafi, ƙura cikin sauƙi yana taruwa akan magudanar zafi da magoya baya, yana lalata ingancin sanyaya. Yana da kyau a duba tsarin sanyaya aƙalla kowane wata don tara ƙura ko toshewar abubuwa na waje, yin aikin tsaftacewa cikin gaggawa idan ya cancanta.

Kula da matsayin aiki: Bincika nunin inverter akai-akai, alamun LED, da tsarin sa ido na nesa don faɗakarwa kamar 'gargaɗin zafin jiki' ko 'rashin aikin fan'. Idan wani rashin daidaituwa ya taso, bincika nan da nan kuma tuntuɓi ƙwararrun tallafin tallace-tallace idan an buƙata.

Tunani na ƙarshe: Babban yanayin zafi ba aikin Allah ba ne, amma gwajin litmus don ƙirar tsarin

Yayin da zafin lokacin rani ke ƙaruwa kowace shekara a duk faɗin ƙasar Sin, ƙarfin juriya na inverter ya zama muhimmin ma'auni don amincin samfura. Ga masu shukar PV da ma'aikatan O&M, zabar inverter masu inganci tare da ingantaccen sarrafa zafi yana da mahimmanci don tabbatar da ribar tsarin da kwanciyar hankali.

Babban yanayin zafi ba abokan gaba ba ne - rashin shiri shine. Bari mu kare masu jujjuyawar PV ɗinmu tare da 'garkuwar zafin zafi' don jure zafin rani, tabbatar da isar da kowane kilowatt-awa na makamashin kore cikin dogaro.