Imisebenzi Yezobuchwepheshe

Uhlelo lwe-Photovoltaic off-grid lokuphehla ugesi lusebenzisa kahle imithombo yamandla elanga aluhlaza futhi avuselelekayo, futhi iyisixazululo esingcono kakhulu sokuhlangabezana nesidingo sikagesi ezindaweni ezingenawo amandla kagesi, ukushoda kukagesi kanye nokungaqini kahle kwamandla.

1. Izinzuzo:
(1) Isakhiwo esilula, esiphephile nesinokwethenjelwa, ikhwalithi ezinzile, kulula ukuyisebenzisa, efanelekile ikakhulukazi ukusetshenziswa okunganakiwe;
(2) Ukunikezwa kwamandla okuseduze, asikho isidingo sokudluliselwa kwebanga elide, ukugwema ukulahlekelwa kwezintambo zokudlulisela, uhlelo kulula ukulufaka, kulula ukuthutha, isikhathi sokwakha sifushane, ukutshalwa kwezimali kwesikhathi esisodwa, izinzuzo zesikhathi eside;
(3) Ukukhiqizwa kwamandla e-Photovoltaic akukhiqizi noma iyiphi imfucuza, akukho misebe, akukho kungcola, ukonga amandla nokuvikelwa kwemvelo, ukusebenza okuphephile, akukho msindo, ukukhishwa kweqanda, imfashini ephansi yekhabhoni, akukho mthelela omubi endaweni ezungezile, futhi kungamandla ahlanzekile afanelekile. ;
(4) Umkhiqizo unokuphila kwenkonzo ende, futhi impilo yesevisi yephaneli yelanga ingaphezu kweminyaka engama-25;
(5) Inezinhlobonhlobo zezinhlelo zokusebenza, ayiwudingi uphethiloli, inezindleko eziphansi zokusebenza, futhi ayiphazanyiswa inkinga kagesi noma ukuntengantenga kwemakethe kaphethiloli.Kuyisixazululo esinokwethenjelwa, esihlanzekile nesingabizi kakhulu sokushintsha amajeneretha edizili;
(6) Ukusebenza kahle kokuguqula ugesi wezithombe kanye nokuphehlwa kukagesi okukhulu endaweni yeyunithi ngayinye.

2. Okuvelele Kwesistimu:
(1) Imojula yelanga yamukela usayizi omkhulu, igridi eningi, ukusebenza kahle kakhulu, iseli le-monocrystalline kanye nenqubo yokukhiqiza i-half-cell, enciphisa izinga lokushisa lokusebenza kwemojula, amathuba ezindawo ezishisayo kanye nezindleko eziphelele zesistimu. , kunciphisa ukulahleka kokukhiqizwa kwamandla okubangelwa ukufiphaza, futhi kuthuthuke.Amandla okukhipha nokuthembeka nokuphepha kwezingxenye;
(2) Umshini odidiyelwe wokulawula kanye ne-inverter kulula ukuwufaka, kulula ukuwusebenzisa, futhi kulula ukuwunakekela.Yamukela okokufaka kwezingxenye eziningi zezimbobo, okunciphisa ukusetshenziswa kwamabhokisi okuhlanganisa, kunciphisa izindleko zesistimu, futhi kuthuthukise ukuzinza kwesistimu.

1. Ukwakheka
Amasistimu we-photovoltaic angaphandle kwegridi ngokuvamile akhiwa ama-photovoltaic arrays akhiwe izingxenye zamaseli elanga, izilawuli ze-solar kanye nezilawuli zokukhipha, ama-inverter angaphandle kwegridi (noma imishini ehlanganisiwe yokulawula inverter), amaphakethe ebhethri, imithwalo ye-DC kanye nemithwalo ye-AC.

(1) Imojula yeseli yelanga
I-solar cell module iyingxenye eyinhloko yesistimu yokuhlinzeka amandla elanga, futhi umsebenzi wayo ukuguqula amandla akhazimulayo elanga abe ugesi wamanje oqondile;

(2) I-Solar charge kanye nesilawuli sokukhipha
Eyaziwa nangokuthi "isilawuli se-photovoltaic", umsebenzi wayo ukulawula nokulawula amandla kagesi akhiqizwa imojula yeseli yelanga, ukushaja ibhethri ngezinga eliphezulu kakhulu, nokuvikela ibhethri ekukhokhisweni ngokweqile nasekukhishweni ngokweqile.Iphinde ibe nemisebenzi efana nokulawula ukukhanya, ukulawula isikhathi, nesinxephezelo sezinga lokushisa.

(3) Iphakethe lebhethri
Umsebenzi oyinhloko wephakethe lebhethri ukugcina amandla ukuze kuqinisekiswe ukuthi umthwalo usebenzisa ugesi ebusuku noma ngezinsuku ezinamafu nezimvula, futhi udlala indima ekusimamiseni ukuphuma kwamandla.

(4) I-inverter engaphandle kwegridi
I-off-grid inverter iyingxenye eyinhloko yesistimu yokuphehla amandla e-off-grid, eguqula amandla e-DC abe amandla e-AC ukuze asetshenziswe imithwalo ye-AC.

2. IsiceloAindawo
Amasistimu okukhiqiza ugesi we-photovoltaic ngaphandle kwegridi asetshenziswa kakhulu ezindaweni ezikude, izindawo ezingenawo amandla, izindawo ezingenawo amandla, izindawo ezinekhwalithi yamandla engazinzile, iziqhingi, iziteshi eziyisisekelo zokuxhumana kanye nezinye izindawo zokufaka izicelo.

Izimiso ezintathu ze-photovoltaic off-grid system design

1. Qinisekisa amandla wesiguquli se-off-grid ngokohlobo lomthwalo womsebenzisi namandla:

Imithwalo yasekhaya imvamisa ihlukaniswa ibe imithwalo eguquguqukayo kanye nemithwalo ephikisanayo.Imithwalo enamamotho afana nemishini yokuwasha, ama-air conditioner, iziqandisi, amaphampu amanzi, nama-hood hood iyimithwalo eguquguqukayo.Amandla okuqala enjini angama-5-7 izikhathi ezilinganiselwe.Amandla okuqala ale mithwalo kufanele acatshangelwe lapho kusetshenziswa amandla.Amandla okukhipha we-inverter makhulu kunamandla omthwalo.Uma kucatshangelwa ukuthi yonke imithwalo ayikwazi ukuvulwa ngesikhathi esifanayo, ukuze ulondoloze izindleko, isamba samandla omthwalo singaphindwa ngesilinganiso se-0.7-0.9.

2. Qinisekisa amandla engxenye ngokuya ngokusetshenziswa kukagesi kwansuku zonke komsebenzisi:

Umgomo wokuklama wemojuli ukuhlangabezana nesidingo sansuku zonke sokusetshenziswa kwamandla komthwalo ngaphansi kwezimo zezulu ezimaphakathi.Ngokuzinza kwesistimu, izici ezilandelayo zidinga ukucatshangelwa

(1) Izimo zezulu ziphansi futhi ziphakeme kunesilinganiso.Kwezinye izindawo, ukukhanya enkathini embi kakhulu kuphansi kakhulu kunesilinganiso sonyaka;

(2) Isamba esiphelele sokuphehlwa kwamandla kwesistimu yokuphehla amandla e-photovoltaic ngaphandle kwegridi, okuhlanganisa ukusebenza kahle kwamaphaneli elanga, izilawuli, ama-inverter namabhethri, ukuze ukukhiqizwa kwamandla kagesi welanga angeke kuguqulwe ngokuphelele kugesi, kanye nogesi otholakalayo i-off-grid system = izingxenye Amandla aphelele * isilinganiso samahora aphakeme okukhiqiza amandla elanga * ukusebenza kahle kokushaja kwamaphaneli elanga * ukusebenza kahle kwesilawuli * ukusebenza kahle kwe-inverter * ukusebenza kahle kwebhethri;

(3) Umklamo wamandla wamamojula amaseli elanga kufanele ucabangele ngokugcwele izimo zangempela zokusebenza zomthwalo (umthwalo olinganiselayo, umthwalo wezinkathi ezithile zonyaka nomthwalo wezikhawu) kanye nezidingo ezikhethekile zamakhasimende;

(4) Kuyadingeka futhi ukucatshangelwa ukutholwa komthamo webhethri ngaphansi kwezinsuku zemvula eziqhubekayo noma ukuchithwa ngokweqile, ukuze kugwenywe ukuthikameza impilo yesevisi yebhethri.

3. Nquma umthamo webhethri ngokuya ngokusetshenziswa kwamandla omsebenzisi ebusuku noma isikhathi sokulinda esilindelwe:

Ibhethri isetshenziselwa ukuqinisekisa ukusetshenziswa kwamandla okuvamile komthwalo wesistimu lapho inani lemisebe yelanga linganele, ebusuku noma ezinsukwini zemvula eziqhubekayo.Ngomthwalo ophilayo odingekayo, ukusebenza okuvamile kwesistimu kungaqinisekiswa phakathi kwezinsuku ezimbalwa.Uma kuqhathaniswa nabasebenzisi abajwayelekile, kuyadingeka ukucabangela isisombululo sohlelo esingabizi kakhulu.

(1) Zama ukukhetha izinto zokulayisha ezonga amandla, njengezibani ze-LED, ama-air conditioner ashintshashintshayo;

(2) Ingasetshenziswa kakhulu lapho ukukhanya kukuhle.Kufanele isetshenziswe kancane lapho ukukhanya kungalungile;

(3) Kuhlelo lokukhiqiza amandla e-photovoltaic, amabhethri amaningi ejeli asetshenziswa.Uma ucabangela impilo yebhethri, ukujula kokukhipha ngokuvamile kuphakathi kuka-0.5-0.7.

Umthamo wokuklama webhethri = (isilinganiso sokusetshenziswa kwamandla kwansuku zonke komthwalo * inombolo yezinsuku eziguquguqukayo nezinemvula ezilandelanayo) / ukujula kokukhishwa kwebhethri.

1. Izimo zezulu kanye nedatha yamahora okukhanya kwelanga aphakeme kakhulu yendawo esetshenziswayo;

2. Igama, amandla, inani, amahora okusebenza, amahora okusebenza kanye nesilinganiso sokusetshenziswa kukagesi kwansuku zonke kwezinto zikagesi ezisetshenziswayo;

3. Ngaphansi kwesimo somthamo ogcwele webhethri, isidingo sokuphakelwa kwamandla ngezinsuku eziguquguqukayo nezinemvula ezilandelanayo;

4. Ezinye izidingo zamakhasimende.

Izingxenye zamaseli elanga zifakwa kubakaki ngenhlanganisela yochungechunge-parallel ukuze zakhe uchungechunge lwamaseli elanga.Lapho imojula yeseli yelanga isebenza, isiqondiso sokufaka kufanele siqinisekise ukuchayeka kwelanga okukhulu.

I-Azimuth isho i-engeli ephakathi kokuvamile ukuya endaweni eqondile yengxenye naseningizimu, ngokuvamile enguziro.Amamojula kufanele afakwe endaweni ethambekele ebheke enkabazwe.Okusho ukuthi, amamojula enyakatho yezwe kufanele abheke eningizimu, futhi amamojula aseningizimu yezwe kufanele abheke enyakatho.

I-engeli yokuthamba isho i-engeli ephakathi kwendawo engaphambili yemojuli nendiza evundlile, futhi usayizi we-engeli kufanele unqunywe ngokuya nge-latitude yendawo.

Ikhono lokuzihlanza lephaneli yelanga kufanele licatshangelwe ngesikhathi sokufakwa kwangempela (ngokuvamile, i-angle yokuthambekela inkulu kune-25 °).

Ukusebenza kahle kwamaseli elanga kuma-engeli ahlukene wokufaka:

Izinyathelo zokuzivikela:

1. Khetha kahle indawo yokufaka kanye ne-angle yokufaka yemojuli yeseli yelanga;

2. Enkambweni yokuthutha, ukugcinwa nokufakwa, amamojula elanga kufanele aphathwe ngokucophelela, futhi akufanele abekwe ngaphansi kokucindezela okukhulu nokushayisana;

3. I-module yeseli yelanga kufanele ibe eduze ngangokunokwenzeka ku-inverter yokulawula nebhethri, ifinyeze ibanga lomugqa ngangokunokwenzeka, futhi inciphise ukulahlekelwa komugqa;

4. Ngesikhathi sokufakwa, naka amatheminali okukhiphayo okuhle nokubi kwengxenye, futhi ungafinyeleli, ngaphandle kwalokho kungabangela izingozi;

5. Uma ufaka amamojula elanga elangeni, vala amamojula ngezinto ezi-opaque ezifana nefilimu yepulasitiki emnyama nephepha lokugoqa, ukuze ugweme ingozi yokukhishwa kwamandla aphezulu okuthinta ukusebenza kokuxhuma noma ukubangela ukushaqeka kukagesi kubasebenzi;

6. Qiniseka ukuthi izintambo zesistimu kanye nezinyathelo zokufaka zilungile.

Qaphela: Amandla angempela emishini azosebenza.