Amasistimu okukhiqiza amandla e-Photovoltaic ahlukaniswe abe yizinhlelo ezizimele ze-photovoltaic kanye nezinhlelo ze-photovoltaic ezixhunywe kugridi.Iziteshi zamandla kagesi ezizimele ze-photovoltaic zihlanganisa izinhlelo zokuphakela amandla edolobhaneni ezindaweni ezikude, amasistimu okunikezwa kwamandla kagesi welanga lasendlini, amandla esignali yokuxhumana, ukuvikelwa kwe-cathodic, izibani zasemgwaqweni zelanga kanye nezinye izinhlelo zokuphehla amandla e-photovoltaic ezinamabhethri angakwazi ukusebenza ngokuzimela.
Isistimu yokuphehla amandla e-photovoltaic exhunywe kugridi iyisistimu yokuphehla amandla e-photovoltaic exhunywe kugridi futhi idlulisele ugesi kugridi.Ingahlukaniswa ngamasistimu okukhiqiza amandla axhunywe kugridi anamabhethri nangenawo.Isistimu yokuphehla amandla exhunywe kugridi enebhethri iyahleleka futhi ingahlanganiswa noma ikhishwe kugridi yamandla ngokwezidingo.Iphinde ibe nomsebenzi wokunikeza amandla okusekelayo, okunganikeza amandla aphuthumayo lapho igridi yamandla inqanyulwa ngesizathu esithile.Amasistimu okukhiqiza amandla axhunywe ngegridi ye-Photovoltaic namabhethri avame ukufakwa ezakhiweni zokuhlala;amasistimu okukhiqiza amandla axhunywe kugridi ngaphandle kwamabhethri awanayo imisebenzi yokuthumela kanye namandla ayisipele, futhi ngokuvamile afakwa kumasistimu amakhulu.
Imishini yesistimu
Uhlelo lokukhiqiza amandla e-photovoltaic lwakhiwe ama-solar cell arrays, amaphakethe ebhethri, izilawuli zokushaja nokukhipha, ama-inverters, amakhabhinethi okusabalalisa amandla e-AC, izinhlelo zokulawula ukulandelela ilanga nezinye izinto zokusebenza.Eminye yemisebenzi yayo yemishini yile:
PV
Uma kunokukhanya (kungakhathaliseki ukuthi ukukhanya kwelanga noma ukukhanya okukhiqizwe ezinye izikhanyisi), ibhethri imunca amandla okukhanya, futhi ukunqwabelana kwezindleko zesignali ephambene kwenzeka kuzo zombili iziphetho zebhethri, okungukuthi, "i-voltage ekhiqizwa isithombe" okukhiqizwayo, okuyi-"photovoltaic effect".Ngaphansi kwesenzo somphumela we-photovoltaic, iziphetho ezimbili zeseli yelanga zikhiqiza amandla e-electromotive, aguqula amandla okukhanya abe amandla kagesi, okuyidivayisi yokuguqula amandla.Amaseli elanga ngokuvamile amaseli e-silicon, ahlukaniswe abe izinhlobo ezintathu: amaseli elanga e-monocrystalline silicon, amaseli elanga e-polycrystalline silicon namaseli elanga e-amorphous silicon.
Iphakethe lebhethri
Umsebenzi wayo ukugcina amandla kagesi akhishwa yi-solar cell array lapho ekhanyisiwe futhi anikeze amandla kumthwalo nganoma yisiphi isikhathi.Izidingo eziyisisekelo zephakethe lebhethri elisetshenziswa ekukhiqizeni amandla kagesi elanga yizi: a.izinga eliphansi lokuzikhipha;b.impilo ende yesevisi;c.amandla okukhipha okujulile okujulile;d.ukusebenza kahle kokushaja;e.ukunakekelwa okuncane noma ukunganakekeli;f.izinga lokushisa lokusebenza Ibanga elibanzi;g.intengo ephansi.
idivayisi yokulawula
Kuyidivayisi ekwazi ukuvimbela ngokuzenzakalelayo ukushajwa ngokweqile kanye nokuchichima ngokweqile kwebhethri.Njengoba inani lemijikelezo yokushaja nokukhipha kanye nokujula kokuphuma kwebhethri kuyizici ezibalulekile ekunqumeni impilo yesevisi yebhethri, isilawuli sokushaja nokukhipha esingakwazi ukulawula ukushajwa noma ukuchichima ngokweqile kwephakethe lebhethri kuyidivayisi ebalulekile.
I-Inverter
Idivayisi eguqula isimanje esiqondile sibe esamanje esishintshanayo.Njengoba amaseli elanga namabhethri kuyimithombo yamandla e-DC, futhi umthwalo ungumthwalo we-AC, i-inverter ibalulekile.Ngokwemodi yokusebenza, ama-inverters angahlukaniswa abe ama-inverters okusebenza azimele kanye nama-inverters axhunywe kugridi.Ama-inverter azimele asetshenziswa ezinhlelweni zamandla elanga azimele zodwa ukuze kunikwe amandla imithwalo emele yodwa.Ama-inverter axhunywe kwigridi asetshenziselwa amasistimu okukhiqiza amandla elanga axhumeke kugridi.I-inverter ingahlukaniswa ibe yi-square wave inverter kanye ne-sine wave inverter ngokuya nge-waveform okukhiphayo.I-inverter ye-square wave ine-circuit elula nezindleko eziphansi, kodwa inengxenye enkulu ye-harmonic.Ngokuvamile isetshenziswa ezinhlelweni ezingaphansi kwama-watts angamakhulu amaningana futhi anezidingo eziphansi ze-harmonic.I-Sine wave inverters iyabiza, kodwa ingasetshenziswa emithwalweni ehlukahlukene.
uhlelo lokulandela umkhondo
Uma kuqhathaniswa nesistimu yokuphehla amandla elanga ye-photovoltaic endaweni engaguquki, ilanga liyaphuma futhi lishone nsuku zonke ezinkathini ezine zonyaka, futhi i-engeli yokukhanya kwelanga iyashintsha ngaso sonke isikhathi.Uma iphaneli yelanga ingahlala ibhekene nelanga, ukusebenza kahle kokukhiqizwa kwamandla kuzothuthukiswa.finyelela esimweni esihle kakhulu.Amasistimu okulawula ukulandelela ilanga avame ukusetshenziswa emhlabeni wonke adinga ukubala i-engeli yelanga ngezikhathi ezihlukene zosuku ngalunye lonyaka ngokuya nge-latitude nobude bephoyinti elibekwe, futhi agcine ukuma kwelanga ngaso sonke isikhathi sonyaka. ku-PLC, ikhompuyutha ye-single-chip noma isofthiwe yekhompyutha., okungukuthi, ngokubala indawo yelanga ukuze kuzuzwe ukulandelela.Kusetshenziswa ithiyori yedatha yekhompyutha, edinga idatha nezilungiselelo zezifunda zomhlaba ze-latitude ne-longitude.Uma isifakiwe, akulula ukuhambisa noma ukuqaqa.Ngemva kokunyakaza ngakunye, idatha kufanele isethwe kabusha futhi imingcele ehlukahlukene kufanele ilungiswe;isimiso, isekethe, ubuchwepheshe, imishini Iyinkimbinkimbi, abangewona ochwepheshe abakwazi ukukusebenzisa nje.Inkampani ekhiqiza amandla elanga ye-photovoltaic e-Hebei ithuthukise ngokukhethekile uhlelo lokulandela ilanga oluhlakaniphile oluhamba phambili emhlabeni, olubiza kancane, olusebenziseka kalula, olungadingi ukubala idatha yendawo yelanga ezindaweni ezihlukahlukene, alunayo isofthiwe, futhi lungakwazi ngokunembile. ukulandelela ilanga kumadivayisi eselula noma kunini, noma kuphi.Lolu hlelo luyi-tracker yokuqala yokubeka indawo yelanga e-China engasebenzisi nhlobo isofthiwe yekhompyutha.Inezinga elihamba phambili lamazwe ngamazwe futhi ayinqunyelwe izimo zendawo nezangaphandle.Ingasetshenziswa ngokujwayelekile ngaphakathi kwebanga lokushisa eliphakathi kuka -50°C kuya ku-70°C;ukunemba kokulandelela kungaba Finyelela ku-±0.001°, ukwandise ukunemba kokulandelela ilanga, ukubona kahle ukulandelwa okufika ngesikhathi, futhi kwandise ukusetshenziswa kwamandla elanga.Ingasetshenziswa kabanzi ezindaweni lapho izinhlobo ezahlukene zemishini zidinga ukusebenzisa ukulandelela ilanga.I-automatic sun tracker iyathengeka, izinzile ekusebenzeni, inengqondo ngesakhiwo, inembile ekulandeleleni, futhi isebenziseka kalula futhi kulula ukuyisebenzisa.Faka isistimu yokuphehla amandla elanga efakwe i-smart sun tracker ezimotweni ezinesivinini esikhulu, ezitimeleni, ezimotweni eziphuthumayo zokuxhumana, izimoto zezempi ezikhethekile, imikhumbi yempi noma imikhumbi, kungakhathaliseki ukuthi isistimu iya kuphi, indlela yokujika, ukujika, i-smart sun tracker Bonke bangaqinisekisa ukuthi ingxenye edingekayo yokulandelela idivayisi ibheke elangeni!
Isebenza kanjaniHlela Ukusakaza
I-Photovoltaic power generation ubuchwepheshe obuguqula ngokuqondile amandla okukhanya abe amandla kagesi ngokusebenzisa umphumela we-photovoltaic we-semiconductor interface.Isici esiyinhloko salobu buchwepheshe yi-solar cell.Ngemuva kokuthi amangqamuzana elanga axhunywe ochungechungeni, angahlanganiswa futhi avikelwe ukuze enze imodyuli yeseli yelanga enkulu, bese ehlanganiswa nezilawuli zamandla nezinye izingxenye ukuze enze idivayisi yokukhiqiza amandla e-photovoltaic.
I-solar photovoltaic module iguqula ukukhanya kwelanga kube okwamanje okuqondile, futhi izintambo ze-photovoltaic zixhunywe ngokuhambisana nekhabhinethi yokusabalalisa amandla e-DC ngokusebenzisa ibhokisi lokuhlanganisa le-DC.kukhabhinethi yokusabalalisa amandla e-AC, futhi ngqo ohlangothini lomsebenzisi ngekhabhinethi yokusabalalisa amandla e-AC.
Ukusebenza kahle kwamaseli e-silicon e-crystalline asekhaya cishe ku-10 kuya ku-13% (kufanele kube ngu-14% kuya ku-17%), futhi ukusebenza kahle kwemikhiqizo efanayo yangaphandle cishe ku-12 kuya ku-14%.Iphaneli yelanga ehlanganisa iseli elilodwa noma amaningi elanga libizwa ngokuthi i-photovoltaic module.Imikhiqizo yokuphehla amandla e-Photovoltaic isetshenziswa ikakhulukazi ezicini ezintathu: okokuqala, ukunikeza amandla ngezikhathi ezingenamandla, ikakhulukazi ukuhlinzeka ngamandla okuphila nokukhiqiza izakhamuzi ezindaweni ezingenamandla amakhulu, kanye nokunikezwa kwamandla kagesi we-microwave, ukunikezwa kwamandla okuxhumana, njll. Ukwengeza, kuhlanganisa nezinye izinto zikagesi eziphathwayo kanye nokunikezwa kwamandla okuSipelesha;okwesibili, imikhiqizo ye-electronic yelanga yansuku zonke, njengamashaja ahlukahlukene elanga, izibani zasemgwaqweni zelanga nezibani zelanga;okwesithathu, ukukhiqizwa kukagesi oxhunywe kwigridi, osekusetshenziswe kabanzi emazweni athuthukile.ukuphehlwa kukagesi oxhunywe kugridi yezwe lami akukakaqali, nokho, ingxenye kagesi osetshenziswe kuma-Olympics ase-Beijing ka-2008 izohlinzekwa ngamandla elanga namandla omoya.
Ngokombono, ubuchwepheshe bokukhiqiza amandla e-photovoltaic bungasetshenziswa kunoma yisiphi isenzakalo esidinga amandla, kusukela kumkhumbi-mkhathi, phansi kwamandla asendlini, amakhulu njengeziteshi zamandla kagesi we-megawatt, ezincane njengamathoyizi, imithombo yamandla e-photovoltaic ikhona yonke indawo.Izingxenye eziyisisekelo kakhulu ze-solar photovoltaic power generation amaseli elanga (amashidi), kuhlanganise ne-monocrystalline silicon, i-polycrystalline silicon, i-amorphous silicon namaseli efilimu amancane.Phakathi kwazo, amabhethri e-monocrystalline ne-polycrystalline asetshenziswa kakhulu, futhi amabhethri amorphous asetshenziswa kwezinye izinhlelo ezincane kanye nemithombo yamandla asizayo yezibalo.Ukusebenza kahle kwamaseli e-silicon yasekhaya e-crystalline cishe ku-10 kuya ku-13%, futhi ukusebenza kahle kwemikhiqizo efanayo emhlabeni cishe ku-12 kuya ku-14%.Iphaneli yelanga ehlanganisa iseli elilodwa noma amaningi elanga libizwa ngokuthi i-photovoltaic module.
Isikhathi sokuthumela: Sep-17-2022