Kuchengetedza simba remagetsi ezuva hakufanani nekugadzira simba remagetsi rakabatana negrid, kuwedzera bhatiri, pamwe nekushandisa michina yekuchaja nekuburitsa mabhatiri, kunyangwe mutengo wekutanga uchikwira ne20-40%, asi huwandu hwekushandiswa hwakakura zvikuru. Zvichienderana nekushandiswa kwakasiyana, kuchengetedza simba rezuva remagetsi ezuva uye sisitimu yekugadzira simba yakakamurwa kuita sisitimu yekugadzira simba rekunze kwegrid, uye sisitimu yekuchengetedza simba rekunze kwegrid, sisitimu yekuchengetedza simba yakabatana negrid uye sisitimu dzakasiyana-siyana dzemagetsi dzakasanganiswa nemicro-grid nezvimwewo.
Sisitimu yekugadzira simba remagetsi ye photovoltaic iri kunze kwegrid
Sisitimu yekugadzira simba remagetsi yePhotovoltaic iri kunze kwegrid (Off-Grid Photovoltaic Power Generation), masolar cells pamwe chete nekushandiswa kuri nyore kwemuviri wewachi yemagetsi, ne solar panel, mudziyo wekuchaja uri nyore, bhatiri riri pamusoro pehurongwa hwekugadzira simba remagetsi rephotovoltaic, mudziyo wakadaro unowanzo shandiswa nevafudzi kutakura magetsi eredhiyo neEvening lighting. Iye zvino kunewo simba rezuva rinotakurika.
Masisitimu ekuchengetera simba akabatana negrid uye asiri egrid
Sisitimu yePhotovoltaic zvinoenderana nekushandiswa chaiko kwemhando dzakasiyana dzemagetsi, ayo uye sisitimu yekuchengetedza simba rekunze kwegrid inoratidzwa nekugadzira simba rakabatana negrid, asiwo kuchengetwa kwesimba, asiwo kushanda kwega kwega kwega kwega kwega kwemagetsi, mune dzimwe nzvimbo dzekutengeserana, nekuda kwekukwanisa kushoma kwe transformer, photovoltaic system inoburitswa nemagetsi haibvumirwi kuenda online kutengesa magetsi, asi zvakare ine kusagadzikana kwemagetsi edunhu, uye kunewo nzvimbo dzeInternet mutengo wakaderera zvakanyanya, mitengo yemagetsi inoshandiswa kamwe chete yakakwira, musiyano wepamusoro nemutengo wemupata wakakura, kuiswa kwezviteshi zvemagetsi zvephotovoltaic munzvimbo idzi. Yakakodzera kushandiswa kwesisitimu yekuchengetedza simba rekunze kwegrid uye kunze kwegrid.
Sisitimu yekuchengetedza simba ye photovoltaic uye off-grid ine nzira ina huru dzekuwana pundutso:
1. Uchishandisa simba remagetsi rinoshandisa photovoltaic kumutoro, unogona kuisa mutengo wemagetsi anosvika pakakwirira, kuderedza mitengo yemagetsi.
2. Chaja panguva isiri yenguva yepamusoro uye buritsa panguva yepamusoro, uchishandisa musiyano wemitengo yepamusoro uye muganho wemupata kuti uwane purofiti.
3. Haikwanise kushandiswa paindaneti, inogona kuiswa kudzivirira kuyerera kwemvura. Simba rePV rakakura kupfuura simba remutoro, simba harigone kushandiswa kusvika pakachengetwa bhatiri.
4. Kudzima magetsi pagrid, system inochinjirwa ku off-grid mode. PV system inoramba ichigadzira magetsi, system inoramba ichishanda se backup power supply, photovoltaic uye bhatiri remagetsi rinoenda kumutoro kuburikidza ne inverter.
Kana tichienzanisa nesystem yekugadzira magetsi yakabatana negrid, uye off-grid system inowedzera charge/discharge controller nebhatiri, mutengo wesystem wakawedzera neinenge 30%, asi huwandu hwekushandiswa hwakakura. Chekutanga, inogona kuiswa pamagetsi akayerwa pamutengo wemagetsi kuti ideredze bhiri remagetsi; chechipiri, inogona kuchajwa pamutengo wemagetsi uye kuburitswa pamutengo wepamusoro kuti iwane mari nekushandisa mutsauko uripo pakati pemutengo wepamusoro newapakati; chechitatu, kana grid yapera simba, PV system icharamba ichishanda senzira yekuchengetedza simba, uye inverter inogona kuchinjwa kuita off-grid mode, uye PV nemabhatiri zvinogona kuendeswa kumutoro kuburikidza neinverter.
Sisitimu yekuchengetedza simba re photovoltaic yakabatana negrid
Masisitimu ekugadzira simba remagetsi ePhotovoltaic ane grid-connected energy storage anogona kuchengetedza simba rakawandisa, zvichiwedzera huwandu hwekuzvigadzira uye kuzvishandisa. Masisitimu aya anoshandiswa mumamiriro ezvinhu apo PV self-generation uye self-consumption haigone kuiswa muInternet, peak tariffs inodhura zvakanyanya kupfuura wave level rates, uye self-consumption tariffs inodhura zvakanyanya kupfuura feed-in tariffs. Sisitimu iyi ine photovoltaic square array ine solar cell modules, solar controller, bank yebhatiri, grid-connected inverter, current detecting device, load, nezvimwe zvikamu. Controller inochengeta imwe yesimba rezuva uye inoendesa imwe yacho kumutoro kana simba rezuva rakakura kupfuura simba remutoro. Sisitimu iyi inofambiswa nemusanganiswa wegrid uye solar energy kana simba rezuva risingakwani kupa simba kumutoro. Mushure mekubviswa kwemari ye photovoltaic subsidies, masisitimu ekuchengetedza simba akabatana negrid anogona kuiswa usati waisa solar systems mune dzimwe nyika nenzvimbo, zvichibvumira photovoltaic power output kuti izvigadzirire yega uye izvishandise yega. Mudziyo wekuchengetera simba wakabatana negrid unogona kushandiswa nema inverters anobva kumakambani akasiyana-siyana uku uchichengetedza magadzirirwo ekutanga. Kana sensor yemagetsi ikaona kuyerera kwemagetsi kuenda kugrid, mudziyo wekuchengetera simba wakabatana negrid unoshanda, uchichengeta magetsi akawandisa mubhatiri uye, kana bhatiri rakazara, unotanga kushandisa hita yemvura yemagetsi. Bhatiri rinogona kuiswa kuti ritumire magetsi kumutoro kuburikidza ne inverter kana mutoro wepamba ukawedzera husiku.
Sisitimu yegrid diki yekuchengetedza simba
Solar cell square array, inverter ine grid-connected, PCS bidirectional converter, intelligent switching switch, bank yebhatiri, uye jenareta zvinoumba micro grid system. mutoro, nezvimwewo. Kana paine chiedza, photovoltaic array inoshandura simba rezuva kuita magetsi. Inoshandisa inverter kupa simba pamutoro uye PCS bidirectional converter kuchaja bhatiri. Kana pasina chiedza, bhatiri rinoshandisa PCS bidirectional converter kupa simba pamutoro. Micro grid ndiyo mhinduro inoshanda zvakanyanya yekuona kuchengetedzeka kwegrid yemagetsi nekuti inogona kushandisa zvizere uye zvinobudirira vimbiso yesimba rakachena rakagoverwa uku ichideredza zvipingamupinyi zvesimba diki, simba rekugadzira risingafungidzike, uye kuvimbika kushoma kwesimba remagetsi rakazvimirira. Kushanda kwakachengeteka kwesystem iyi kunoshanda sekuwedzera kunobatsira kune grid yemagetsi hombe. Micro grids inogona kubatsira mabhizinesi echinyakare kugadzirisa zvinhu zvehupfumi nekuchengetedzwa kwezvakatipoteredza. Nyanzvi dzinoti mashandisirwo egrid yemagetsi akasiyana-siyana uye anogona kusiyana kubva pamakilowatts mashoma kusvika kumamegawatts akawanda. Micro grids inogona kugadzirwa kubva pachivako chimwe chete kusvika kumaindasitiri, migodhi, makambani, zvipatara, nezvikoro.
Pakupera kwaGumiguru 2020, National Energy Administration yakabvumidza kuiswa kwe "PV Power System Efficiency Code", iyo inosunungura zvizere chiyero chesimba remagetsi emagetsi e photovoltaic, nechiyero chesimba chinokurudzirwa chinosvika ku1.
Mukana:Kutumirwa kwePV modules mudzimba kucharamba kuchikwira zvakanyanya nekufamba kwenguva, ukuwo kutumirwa kweinverter kuchikwirawo. Kugoverwa kwakawanda kunogona kuita kuti LCOE ive yakaderera, kunatsiridza purojekiti yeIRR uye kukurumidzisa kusimudzirwa kwekuenzanisa.
Dambudziko:Kurega kuri nyore uye kusagadzikana kwePV power generation inverter's overmatching uye overload capacity.
Kugadzwa kwehurongwa hwakanaka hwekuchengetedza simba muindasitiri, hurongwa hwekuchengetedza simba hunosanganisira michina yakawanda, mashandiro emidziyo yeindasitiri anosiyana, moto nedzimwe tsaona idambudziko guru rinokanganisa kukura kwekuchengetedzwa kwesimba.
Tsanangura mamiriro emusika akazvimiririra ekuchengetera simba, nzvimbo dzekuchengetera simba dzinogona kusanganiswa ne photovoltaic, simba rekupisa uye mamwe masosi emagetsi zvakazara, kuti vatore chikamu mumasevhisi ekuchinja kwesimba uye frequency shifting system, uye kuwana mari, asiwo semusika wakazvimiririra.
Rutsigiro rwemitemo yakasiyana-siyana uye yakagadzikana, rutsigiro rwemitemo yeindasitiri yekuchengetedza simba runofanira kuwiriraniswa nekushambadzira, ukuwo uchishandisa mitemo yakasiyana-siyana yeindasitiri yemamiriro akasiyana ekushandiswa.
Kuvandudzwa kwesimba reChina mune ramangwana kuchapfuura nepakati pemaitiro kubva pakupisa kabhoni yakawanda kusvika kukupisa kabhoni shoma kusvika kukupisa kabhoni zero, simba idzva mumunda wemagetsi kubva pakutsiva zvishoma nezvishoma rakatanga kutsiva, zvichiteerana, kuti kupedzisa divi remushandisi wekuchengetedza simba + simba idzva. Rutivi rwekugadzira simba rwekuchengetedza simba + kuenzana kwesimba idzva. Zvinotarisirwa kuti panosvika 2035, masosi matsva esimba akadai se photovoltaics achave anopfuura 30% yemusanganiswa wesimba, zvichitsigira kukwira kwekushandiswa kwesimba pasina kuwedzera kuburitsa kabhoni.
Ingava nzvimbo yekuchengetera simba yakaiswa mumuenzaniso wekutumira magetsi kana kugoverwa kwesimba kungave kune nzvimbo yekugovanisa magetsi inodzokororwa, kana kuti mukana wekupinda wega munzvimbo yekuchengetera magetsi, zvinonyanya kubva pakubatsira kwemusika wemagetsi, kusiyanisa nzira.
Simba idzva rinoenda kunzira yakachena yekuchengetera simba rinogona kushandiswazve, rakabatana negrid, muchimiro chekuchengetera simba nemhepo nezuva zvishoma nezvishoma pasi rose kutanga kuratidzira. Kuchengetera simba kunotsigira photovoltaic, simba remhepo kuunza mhedzisiro yehupfumi yekugadzikana kunoramba kuripo, kudzora kusiyiwa kwemhepo nechiedza, nezvimwewo, zvakaunza kuvandudzwa kwakanaka.
