Ka sistiming ea matla a letsatsi, li-avergers li bapala karolo ea bohlokoa ho fetolela sepakapaka se tobileng ea letsatsi (DC) se ka sebelisoang malapeng le likhoebong. Le ha ho na le thepa ea Micro PV e fana ka melemo e kang ea ho beha maemo a ntlafatsoang le ho fetoha le maemo, ho khetha mela e nepahetseng ea Khokahano. Tataisong ena, re tla u kenya ka lintlha tseo u ka li tšosang ha re khetha tharollo e nepahetseng ea micro pv
Ho utloisisa li-averts tsa Micro PV le mela ea bona ea khokahano
Bahlahisi ba Micro PV ba fapana le li-courter tsa setso ka moo ka har'a microinverter e 'ngoe le e' ngoe e pakiloeng ka phanele e le 'ngoe. Sethalong sena se lumella sehlopha se seng le se seng ho sebetsa ka boiketlo, ho ntlafatsa matla esita le haeba sehlopha se le seng se sa tsoakotsoa kapa se le thata.
Mehala ea khokahano lipakeng tsa liphaephe tsa letsatsi le likokoana-hloko li bohlokoa ho katleho ea tsamaiso le polokeho. Mehato ena e na le matla a DC ho tloha liphanelelong ho ea likotoaneng, moo e fetoloang ho AC ea ho sebelisoa ka grid ea motlakase kapa tšebeliso ea lapeng. Ho khetha meetso e nepahetseng ho bohlokoa ho sebetsana le tsamaiso ea matla, sireletsa sistimi ho tsoa khatello ea maikutlo le ho boloka litekanyetso tsa polokeho.
Lintlha tsa Bohlokoa Tseo U Lokelang ho li nahana ha u khetha mela ea likhoeko
Ha o khetha mela ea khokahano ea li-invergers tsa Micro PV, lipole tse 'maloa tsa bohlokoa li lokela ho nkuoa ho netefatsa ts'ebetso le polokeho.
1. Mofuta oa thapo le ho lekola
Bakeng sa Micro PV Litsamaiso tsa Micro PVH1z2z2-k or Pv1-f, e entsoeng ka ho khetheha bakeng sa lits'ebetso tsa PhotoVoltaic (PV). Lihlopo tsena li na le litlhako tse phahameng tsa boleng bo fetang bo sirelletsang mahlaseli a kotsi a UV, mongobo le maemo a tikoloho a thata. Posilan e lokela ho tšoarella ho lekana ho sebetsana le mathata a ho pepesetsoa le ho hana ho nyenyefatsa ha nako e ntse e tsamaea.
2. Litekanyetso tsa hona joale le tsa voltage
Li-mela tse khethiloeng li tlameha ho khona ho sebetsana le lithane tsa hona joale le tse hlahisitsoeng ke liphanele tsa letsatsi. Ho khetha likhoele tse nang le mekhoa e nepahetseng ho thibela mathata a kang a mapolanka kapa a feteletseng a ka senya sistimi le ho fokotsa katleho ea eona. Mohlala, netefatsa hore litekanyetso tsa voltage tsa khomphutha li tsamaisana kapa li feta limmapa tse phahameng tsa sistimi ho qoba ho putlama hoa motlakase.
3. UV le khatello ea boemo ba leholimo
Kaha lits'ebetso tsa letsatsi hangata li kenngoa ka ntle, ho hanyetsa sa leholimo le boemo ba leholimo ke lintlha tse bohlokoa. Mehala ea Khokahano e lokela ho khona ho mamella khanya ea letsatsi, pula ea lehloa le lithemparetjha tse feteletseng li sa sireletse botšepehi ba tsona. Likhamphani tsa boleng bo holimo li tla le limmapa tse loantšang UV-asistant ho sireletsa le wiring ho tloha liphethong tse mpe tsa letsatsi.
4. Ho mamella ha mocheso
Moralo oa matla oa letsatsi o na le maikutlo a fapaneng le mocheso oa letsatsi lohle le linako tsa selemo. Metlaeko e lokela ho sebetsa ka katleho ka mocheso o phahameng le o tlase ntle le ho lahleheloa ke maemo kapa ho baka brittle. Sheba likhoele ka mocheso o pharalletseng oa ho sebetsa ka maemo a leholimo a feteletseng.
Cable ea kopo ea cable
Ho etsisa thapo e nepahetseng ho bohlokoa bakeng sa ho fokotsa matla le ho netefatsa ts'ebetso ea sistimi. Lithane tse fokolang li ka lebisa tahlehelo e feteletseng ea matla ka lebaka la ho hanyetsa, ho baka lerotholi la voltage le fokotsang ts'ebetso ea sistimi ea hau ea microinverr. Ntle le moo, likhoele tse ka fokola li ka fetelletsa, ho beha kotsi ea polokeho.
1. Ho fokotsa mocheso oa voltage
Ha o khetha boholo bo lekaneng ba kh'outu, o tlameha ho nahana ka bolelele bohle ba mohala o hokahanyang. Cable cable e telele e eketsa monyetla oa ho theoha ka mocheso oa voltage, e ka theola katleho ka kakaretso ea sistimi ea hau. Ho loantša sena, ho ka hlokahala ho sebelisa metlae e meholo ea boholo ho netefatsa hore Voltage ea Voltage e ile ea tlisa likokoana-hloko tsa likokoana-hloko.
2. Ho qoba ho Feta
Ho sebelisa boholo bo nepahetseng le bona bo bohlokoa bakeng sa ho thibela ho feta tekano. Likhatlane tse nyane haholo bakeng sa ba hajoale li tla futhumatsa li nyoloha li futhumatsa li nyenyefatsa ha nako e ntse e le teng ho senya tšenyo kapa ho fifala. Kamehla bua ka litataiso tsa moetsi le litekanyetso tsa indasteri ho khetha boholo ba 'mampoli o nepahetseng bakeng sa sistimi ea hau.
Sehokelo le Khetho ea lebokose la Juniction
Lihokela le mabokose a junction li phetha karolo ea bohlokoa ho boloka ho tšepahala ha liphanelo tsa letsatsi le likokoana-hloko.
1. Ho khetha li-amtuctors
Boleng ba boleng bo holimo, lik'hankana tsa leholimo li bohlokoa bakeng sa ho netefatsa likhokahano tse sireletsehileng lipakeng tsa likhoele. Ha u khetha lihokelo, sheba mehlala e netefalitsoeng bakeng sa lits'ebetso tsa PV 'me e fana ka tiiso e tiileng, e nang le metsi. Likhokahano tsena li lokela ho ba bonolo ho li kenya ebile li tšoarella ho lekana ho pepesetsoa maemo a kantle.
2. Mabokose a junction a ts'ireletso
Libukana tsa Bunction House Kopano lipakeng tsa likhoele tse ngata, e ba sirelelitse tšenyo ea tikoloho le ho etsa hore ho be bonolo ho ba bonolo. Khetha mabokose a junction a hanyetsang mme a reretsoe ho sebelisa ka ntle ho netefatsa tšireletso ea nako ea nako e telele.
Ho latela melao le litekanyetso tsa indasteri
Ho netefatsa hore sistimi ea hau ea maiketsetso ea Micro PV e bolokehile ebile e ts'epahala, likarolo tsohle, ho kenyelletsa le mela le litsi tsa indasteri.
1. Melao ea Machabeng
Litekanyetso tsa machabeng tse kangIec 62930(Bakeng sa li-call tsa letsatsi) leUl 4703(Bakeng sa Wire ea PhotoVoltaic ho US) e fana ka tataiso bakeng sa polokeho le ts'ebetso ea mela ea khokahano ea letsatsi. Ho latela litekanyetso tsena li tiisa hore lik'hasebe li bakela chelete e tlase bakeng sa mamello e tlase, mocheso le ts'ebetso ea motlakase.
2. Melao ea Lehae
Ntle le litekanyetso tsa machabeng, ho bohlokoa ho latela melao ea lehae, e kangKhoutu ea Naha ea Motlakase (Nec)United States. Melao ena hangata e laela litlhokahalo tse ikhethileng, tse kang ho itsamaisa, mokhanni oa mekhahlelo, mokhanni oa litsamaiso, tse hlokahalang bakeng sa ts'ebetso e bolokehileng ea sistimi.
Ho khetha lits'oants'o tse netefalitsoeng le likarolo tse se nang bonnete feela empa le tsona li ka hlokahala bakeng sa boithuto kapa ho tšoaneleha bakeng sa litheolelo le khothalletso.
Mekhoa e metle ea ho kenya le ho lokisa
Ho eketsa polokeho le ts'ebetso ea tsamaiso ea hau ea Micro PV, latela mekhoa ena e metle ea ho kenya le ho boloka mela ea likhokahano.
1. E nepahetseng e otlolohileng le ho boloka
Kenya limemane ka tsela e ba sirelletsang tšenyo ea 'mele, e kang ho sebelisa lits'ila kapa literaka tse matla. Metsoako e boetse e lokela ho fafatsoa ka polokeho ho thibela ho sisinyeha ka lebaka la moea kapa moea o matla.
2. Tlhahlobo ea kamehla
Lekola khafetsa mela ea hau ea ho roala le ho taboha joalo ka kutu e halikiloeng, tšeho e robehileng, e benyang kapa khokahano e ntle. Atla lefeng litaba life kapa life kapele ho li thibela hore li se ke tsa fetoha mathata a maholo.
3. Ts'ebetso ea Ts'ebetso ea Ts'ebetso
Ho beha leihlo ts'ebetso ea sistimi ho ka u thusa ho tseba litaba le wiring pele li mpefala. Marotholi a sa hlaloseheng ka tlhahiso ea matla e ka ba letšoao la limokoto tse senyehileng kapa tse mpefatsang tse hlokang ho nka sebaka.
Liphoso tse tloaelehileng hoe qoba
Leha ho le joalo ka sepheo se setle, liphoso li ka hlaha nakong ea ho kenngoa kapa ho boloka mela ea likhoele tsa Micro PV. Liphoso tse tloaelehileng tsa ho qoba:
- U sebelisa li-capble tse sa sebetseng hantle: Ho khetha likhoele ka litekanyetso tse sa lumellaneng le maemo a phahameng a ts'ebetso ea system mme hona joale a ka etsa hore a atlehe kapa o potlakile.
- Ho tlola tokiso e tloaelehileng: Ho sitoa ho hlahloba le ho boloka mela khafetsa ho ka fella ka tšenyo e sitoang ho thibela sistimi eohle.
- U sebelisa likarolo tse sa hlalosoangHo sebelisa likhokahano tse sa hlalosoang kapa tse sa lumellaneng le likhoele tse ke keng tsa eketsa menyetla ea ho se atlehe ebile e ka ba ea mahlakore a void.
Sephetho
Ho khetha mela e nepahetseng ea Mino Pv e bohlokoa bakeng sa ho netefatsa polokeho, katleho le ts'ebetso ea nako e telele. Ka ho khetha likhoele ka insunning e nepahetseng, litekanyetso tsa morao-rao le tsa tikoloho le tikoloho ea tikoloho ea indasteri ka lilemo tse buuoang. Hopola ho latela mekhoa e metle ea ho kenya le ho hlokomela, 'me u nahanisise ka karolo efe kapa efe ea sistimi.
Qetellong, tsetelo ea lintlha tsa boleng bo holimo, ka mela e netefalitsoeng ke litšenyehelo tse nyane ha li bapisoa le melemo ea polokeho ea tsamaiso ea sesole, ts'ebetso le ho ba le ho tšoarella.
Dannyang Winpower HED & Cabeble Mfg Co, Ltd.e thehiloe ka 2009 'me ke likhoebo tse etellang pele ntlafatsong ea setsebi, ho beha le ho rekisa likhoele tsa Solar Photovoltaic. Lihlopheng tsa lits'oants'o tsa lifoto tsa Photovoltaic li entsoe le ho etsoa ke k'hamphani li fumane mangolo a netefatso ea Setifiketsi ho tloha ho Germage Tüv le American Ul. Kamora lilemo tsa ts'ebetso ea tlhahiso, k'hamphani e 'nile ea bokella boiphihlelo bo botle ba Solar Photovoltaic' me bo fa bareki lihlahisoa le lits'ebeletso tsa boleng bo holimo.
Tüv e netefalitsoeng ea PV1-F Photovoltaic DC Cable Colutions
| Mokhanni oa mokhanni | Insulator | Koae | Litšobotsi tsa Motlakase | ||||
| Karolo ea Cross cm² | Teameter ea terata | Bophara | Botenya bo tlase | Insulation a ka ntle | Bophahamo bo nyane | E phethiloe bophara ba kantle | Motsamaisi oa Concector 20 ℃ Ohm / Km |
| 1.5 | 30 / 0.254 | 1.61 | 0.60 | 3.0 | 0.66 | 4.6 | 13.7 |
| 2.5 | 50 / 0,254 | 2.07 | 0.60 | 3.6 | 0.66 | 5.2 | 8.21 |
| 4.0 | 57 / 0,30 | 2.62 | 0.61 | 4.05 | 0.66 | 5.6 | 5.09 |
| 6.0 | 84 / 0,30 | 3.50 | 0.62 | 4.8 | 0.66 | 6.4 | 3.39 |
| 10 | 84 / 0.39 | 4,60 | 0.65 | 6.2 | 0.66 | 7.8 | 1.95 |
| 16 | 133 / 0.39 | 5.80 | 0.80 | 7.6 | 0.68 | 9.2 | 1.24 |
| 25 | 210 / 0.39 | 7.30 | 0.92 | 9.5 | 0.70 | 11.5 | 0.795 |
| 35 | 294 / 0.39 | 8.70 | 1.0 | 11.0 | 0.75 | 13.0 | 0.565 |
Ul Centified PV PhotoVoltaic DC Liboromo tsa Line Line
| Mokhanni oa mokhanni | Insulator | Koae | Litšobotsi tsa Motlakase | ||||
|
Awg | Teameter ea terata | Bophara | Botenya bo tlase | Insulation a ka ntle | Bophahamo bo nyane | E phethiloe bophara ba kantle | Motsamaisi oa Concector 20 ℃ Ohm / Km |
| 18 | 16 / 0,254 | 1.18 | 1.52 | 4.3 | 0.76 | 4.6 | 23.2 |
| 16 | 26/054 | 1.5 | 1.52 | 4.6 | 0.76 | 5.2 | 14.6 |
| 14 | 41 / 0,254 | 1.88 | 1.52 | 5.0 | 0.76 | 6.6 | 8.96 |
| 12 | 65 / 0,254 | 2.36 | 1.52 | 5.45 | 0.76 | 7.1 | 5.64 |
| 10 | 105 / 0,254 | 3.0 | 1.52 | 6.1 | 0.76 | 7.7 | 3.546 |
| 8 | 168 / 0,254 | 4.2 | 1.78 | 7.8 | 0.76 | 9.5 | 2.813 |
| 6 | 266 / 0,254 | 5.4 | 1.78 | 8.8 | 0.76 | 10.5 | 2.23 |
| 4 | 420 / 0,254 | 6.6 | 1.78 | 10.4 | 0.76 | 12.0 | 1.768 |
| 2 | 665 / 0.254 | 8.3 | 1.78 | 12.0 | 0.76 | 14.0 | 1.403 |
| 1 | 836 / 0,254 | 9.4 | 2.28 | 14.0 | 0.76 | 16.2 | 1.113 |
| 1/00 | 1045 / 0.254 | 10.5 | 2.28 | 15.2 | 0.76 | 17.5 | 0.882 |
| 2/00 | 1330 / 0.254 | 11.9 | 2.28 | 16.5 | 0.76 | 19.5 | 0.6996 |
| 3/00 | 1672 / 0,254 | 13.3 | 2.28 | 18.0 | 0.76 | 21.0 | 0.5548 |
| 4/00 | 2109 / 0,254 | 14.9 | 2.28 | 19.5 | 0.76 | 23.0 | 0.4398 |
Ho khetha thapo ea DC e nepahetseng ho bohlokoa bakeng sa ts'ebetso e bolokehileng le e sebetsang ea sistimi ea lifoto tsa lifoto. Kyalyang Winpower Wire & Cabet e fana ka tharollo ea Wiring ea Photovoltaic Wiring ea Wiring e sebetsang le e tsitsitseng ea ts'ebetso ea ts'ebetso ea liforomo tsa Photovoltaic System. A re sebetseng hammoho ho fihlela kholiso e tsitsitseng ea matla a maholo le ho kenya letsoho sesosa sa tšireletso ea tikoloho e meholo ea tšireletso! Ka kopo ikutloe u lokolohile ho ikopanya le rona, re tla u sebeletsa ka pelo eohle!
Nako: Oct-15-2024