1.Yini ikhebula lelanga?
Izintambo zelanga zisetshenziselwa ukudluliselwa kwamandla. Zisetshenziswa ohlangothini lwe-DC yeziteshi zamandla elanga. Zinezinto ezinhle kakhulu zomzimba. Lokhu kufaka phakathi ukumelana namazinga okushisa aphezulu naphansi. Futhi, emisebeni ye-UV, amanzi, isifutho sikasawoti, ama-auble acid, kanye ne-alkalis ebuthakathaka. Futhi banokumelana nokuguga namalangabi.
Izintambo ze-Photovoltaic nazo ziyizintambo ezikhethekile zelanga. Zisetshenziswa ikakhulukazi ezimweni zezulu elinokhahlo. Amamodeli ajwayelekile afaka i-PV1-F ne-H1Z2Z2-K.Danyang winpowerungumkhiqizi wekhebula welanga
Izintambo zelanga zivame ukukhanya kwelanga. Izinhlelo zamandla elanga zivame ezimweni ezinzima. Babhekana nokushisa okuphezulu nemisebe ye-UV. E-Europe, izinsuku ezinelanga zizodala izinga lokushisa eliku-site lezinhlelo zamandla elanga ukuze zifinyelele ku-100 ° C.
Izintambo ze-Photovoltaic ziyikhebula eliyinhlanganisela elifakwe kumamojula we-solar cell. Inesembozo esibonisa ukufakwa kanye namafomu amabili. Amafomu angomgogodla owodwa futhi ambandwe kabili. Izintambo zenziwa ngensimbi enziwe nge-galvanized.
Ingahambisa amandla kagesi emijikelezweni ye-Solar Cell. Lokhu kuvumela amaseli ezinhlelo zamandla.
2. Izinto zokwakha:
1) UMQOQO WOKUGCINA
2) Izinto zangaphandle: I-XLPE (eyaziwa nangokuthi: I-Polyethylene exhuma
3. Isakhiwo:
1) Ngokuvamile ithusi elihlanzekile noma ithuluzi eliyisisekelo le-topper core liyasetshenziswa
2) Ukufakwa kwangaphakathi kanye ne-Sheath Engaphandle Kwangaphandle kunezinhlobo ezi-2
4. Izici:
1) usayizi omncane nesisindo esikhanyayo, ukonga amandla nokuvikelwa kwemvelo.
2) Izakhiwo ezinhle zemishini kanye nokuqina kwamakhemikhali, umthamo omkhulu wamanje - ophethe njengamanje;
3) usayizi omncane, isisindo esikhanyayo nezindleko eziphansi kunezinye izintambo ezifanayo;
4) Ine: ukumelana kahle nokugqwala okuhle, ukumelana nokushisa okuphezulu, kanye ne-acid ne-alkali ukumelana. Ibuye ibe nokumelana nokugqoka futhi ayikhishwe ngumswakama. Ingasetshenziswa ezindaweni ezonakalisayo. Inokusebenza okuhle okudala ukuguga, kanye nempilo yenkonzo ende.
5) Kushibhile. Ingasetshenziswa ekukhuculweni kwendle, amanzi emvula, nemisebe ye-UV. Ingasetshenziswa futhi kweminye imidiya eqinile eqinile, njengama-acid kanye ne-alkalis.
Izintambo ze-Photovoltaic zinesakhiwo esilula. Basebenzisa ukufakwa kwe-polyolefiff kwe-inthanethi. Lokhu okuphathelene nokushisa okuhle kakhulu, ukubanda, uwoyela kanye nokumelana kwe-UV. Ingasetshenziswa ezimweni zemvelo ezinzima. Ngasikhathi sinye, inamandla athile ashubile. Ingahlangabezana nezidingo zamandla elanga ngesikhathi esisha.
5. Izinzuzo
Umqhubi we-conduct umelana nokugqwala. Kwenziwe ngocingo lwethusi oluthambile oluthambile, okuphikisana nokugqwala kahle.
Ukufakelwa kwenziwa ngentuthu yokungamelana nokubanda, okuphansi kwentuthu, izinto ezingenama-halogen. Ingakwazi ukubekezelela -40 ℃ futhi inokuphikiswa okuhle okubandayo.
3) Iphikisana namazinga okushisa aphezulu. I-sheath yenziwa ngentuthu evimbela ukushisa, ephansi, i-halogen-free. Ingaphatha amazinga okushisa afinyelela ku-120 ℃ futhi inokumelana okuhle kakhulu kwezinga lokushisa.
Ngemuva kokufakelwa, ukufakwa kwentambo kuthola ezinye izakhiwo. Lokhu kufaka phakathi ukuba ne-anti-UV, ukumelana kawoyela, futhi kuphele isikhathi eside.
6. Izici:
Izici zekhebula zivela ekufakweni kwayo okukhethekile nezinto zokwethulwa. Sibabiza nge-PE exhumekile. Ngemuva kokuvalwa yi-accelerator, isakhiwo samangqamuzana entambo siyoshintsha. Lokhu kuzothuthukisa ukusebenza kwayo ngazo zonke izindlela.
Ikhebula limelana nemithwalo emishini. Ngesikhathi sokufakwa nokulungiswa, kungahle kudluliselwe emaphethelweni abukhali wesakhiwo esiphezulu senkanyezi. Intambo kufanele ibekezelele ingcindezi, ukugoba, ukungezwani, imithwalo yokusheshisa, kanye nemithelela eqinile.
Uma i-Sheath yekhebula iqinile ngokwanele, izolimaza ukufakwa kwentambo. Lokhu kuzonciphisa impilo yentambo noma kubangele izinkinga njengeziyingi ezimfushane, umlilo nokulimala.
7. Izici:
Ukuphepha kuyithuba elikhulu. Izintambo zinokuhambisana okuhle kwe-electromagnetic kanye namandla aphezulu kagesi. Bangakwazi ukuphatha i-voltage ephezulu kanye namazinga okushisa aphezulu, futhi bamelane nokuguga kwesimo sezulu. Ukufakelwa kwabo kuyazinza futhi kuyathembeka. Iqinisekisa ukuthi amazinga e-AC alinganiselwe phakathi kwamadivayisi ahlangabezana nezidingo zokuphepha.
2) Izintambo ze-Photovoltaic zisebenza kakhulu ekudlulisela kwamandla. Bagcina amandla amaningi kunezintambo ze-PVC. Bangakwazi ukuthola ukulimala kohlelo ngokushesha nangokunembile. Lokhu kuthuthukisa ukuphepha kohlelo nokuqina futhi kusike izindleko zokulungisa.
3) Ukufakwa okulula: Izintambo ze-PV zinendawo ebushelelezi. Kulula ukuhlukanisa nokuxhuma nokuphuma. Ziyavumelana nezimo futhi zilula ukuzifaka. Lokhu kwenza kube lula ukuthi abafaki basebenze ngokushesha. Zingahle zihlelwe futhi zihlelwe. Lokhu kuthuthukise kakhulu isikhala phakathi kwamadivayisi kanye nendawo elondoloziwe.
4) Izinto ezivuthiwe zezintambo ze-Photovoltaic zilandela imithetho yokuvikela imvelo. Bahlangabezana nezinkomba ezibonakalayo kanye namafomula abo. Ngesikhathi sokusetshenziswa nokufakwa, noma yikuphi ubuthi obukhishwe kanye namagesi okuqeda amandla ahlangabezana nemithetho yezemvelo.
8. Ukusebenza (ukusebenza kukagesi)
1) Ukumelana kwe-DC: Ukumelana kwe-DC komgogodla ophethe ikhebula eliqediwe ku-20 ° C akukhulu kune-5.09ω.
2) Ukuhlolwa kwenzelwa amandla okucwilisa amanzi. Ikhebula eliqediwe (20m) lifakwa ku- (20 ± 5 5) ℃ Amanzi we-1h. Ngemuva kwalokho, ihlolwe ngovivinyo lwe-voltage test (AC 6.5KV noma i-DC 15KV) ngaphandle kokuwohloka.
Isampula imelana ne-dc voltage isikhathi eside. Kungama-5m ubude nangamanzi anciphile nge-3% nacl ku- (85 ± 2) ℃ (240 ± 2) h. Zombili iziphetho zivezwa emanzini ngo-30cm.
I-0.9kv DC Voltage isetshenziswa phakathi komgogodla namanzi. Umgomo uqhuba ugesi. Ixhumeke esigxotsheni esihle. Amanzi axhunyiwe kwisigxobo esingesihle.
Ngemuva kokukhipha isampula, bafeza ukuhlolwa kwe-voltage voltage. I-Test Voltage yi-AC
4) Ukumelana nokufakelwa kwekhebula eliqediwe ku-20 ℃ akuyona ngaphansi kwe-1014bωω. Ku-90 ℃, ayikho ngaphansi kwe-1011ω · cm.
5) I-sheath inokumelana komhlaba. Kumele okungenani kube ngu-109ω.
9. Izicelo
Izintambo ze-Photovoltaic zivame ukusetshenziswa emapulazini omoya. Banikeza amandla kanye nokuhlangana kwamadivayisi wamandla we-photovoltaic kanye nomoya.
2) Izicelo zamandla elanga zisebenzisa amakhamera we-Photovoltaic. Baxhuma amamojula we-solar cell, ukuqoqa amandla elanga, bese udlulisa amandla ngokuphepha. Baphinde bathuthukise ukusebenza kahle kwamandla.
3) Izicelo ze-Power Station: Izintambo ze-Photovoltaic zingaxhuma namadivayisi wamandla lapho. Baqoqa amandla akhiqizwayo futhi bagcina amandla ekhwalithi ephezulu. Baphinde basika izindleko zokuphehla amandla futhi baphinde bathuthukise ukusebenza kahle kwamandla.
4) Izintambo ze-Photovoltaic zinokunye ukusetshenziswa. Baxhuma ama-valar trackers, ama-inverters, amaphaneli, namalambu. Ubuchwepheshe bakhalisa izintambo. Kubalulekile emklamweni omile. Lokhu kungagcina isikhathi futhi kuthuthukise umsebenzi.
10. Ububanzi bokusebenzisa
Isetshenziselwa iziteshi zamandla elanga noma izikhungo zelanga. Kungenxa ye-imishini wiring nokuxhumeka. Inamakhono aqinile kanye nokumelana nesimo sezulu. Kulungile ukusetshenziswa ezindaweni eziningi zamandla esitetweni emhlabeni jikelele.
Njengekhebula lamadivayisi elanga, lingasetshenziswa ngaphandle kwesimo sezulu esihlukile. Ingasebenza futhi ezikhaleni ze-Dry nezama-Indoor ezinomswakama.
Lo mkhiqizo wenzelwe izintambo ezithambile ngomgogodla owodwa. Zisetshenziswa ohlangothini lwe-CD wezinhlelo zelanga. Izinhlelo zine-max dc voltage ye-1.8kv (umnyombo ukuze zibe umnyombo, ongeyena umsulwa). Lokhu kuchazwa ku-2PFG 1169 / 08.2007.
Lo mkhiqizo usetshenziselwa ezingeni lokuphepha kweClass II. Intambo ingasebenza kuze kube ngu-90 ℃. Futhi, ungasebenzisa izintambo eziningi ngokufana.
11. Izici eziyinhloko
1) ingasetshenziswa ngaphansi kwelanga eliqondile
2) Ukushisa okusebenzayo okusebenzayo -40 ℃ ~ + 90 ℃
3) Impilo yenkonzo kufanele ibe ngaphezu kweminyaka engama-20
4) Ngaphandle kwe-62930 IEC 133/134, ezinye izinhlobo zezintambo zenziwa ngeFlame-Retardant Polyolefith. Babheme kancane ne-halogen-mahhala.
12. Izinhlobo:
Ohlelweni lweziteshi zamandla elanga, izintambo zihlukaniswe izintambo ze-DC ne-AC. Ngokwesetshenziswa okuhlukile nokusebenzisa izindawo, zihlukaniswa ngale ndlela elandelayo:
Izintambo ze-DC zisetshenziselwa kakhulu:
1) uchungechunge lokuxhumana phakathi kwezakhi;
Ukuxhumana kuyafana. Kuphakathi kwezintambo naphakathi kwezintambo namabhokisi okusabalalisa ama-DC (amabhokisi ahlanganisiwe).
3) phakathi kwamabhokisi okusabalalisa ama-DC kanye nama-inverters.
Izintambo ze-AC zisetshenziselwa kakhulu:
1) ukuxhumana phakathi kwama-inverterers kanye nabaguquli bokunyakaza;
2) ukuxhumana phakathi kwama-trans-up transformers kanye namadivayisi wokusabalalisa;
3) Ukuxhumana phakathi kwamadivayisi wokusabalalisa namagridi wamandla noma abasebenzisi.
13. Izinzuzo kanye nokubi
1) Izinzuzo:
a. Ikhwalithi ethembekile nokuvikelwa okuhle kwemvelo;
b. Uhla lwesicelo olubanzi nokuphepha okuphezulu;
c. Kulula ukufaka futhi kwezomnotho;
d. Ukulahleka kwamandla okudlulisela okuphansi kanye ne-attenciation encane yesiginali.
2) Okubi:
a. Izidingo ezithile zokuvumelana kwemvelo;
b. Izindleko eziphakeme kakhulu nentengo elinganiselwe;
c. Impilo emfushane yenkonzo nokuqina okujwayelekile.
Ngamafuphi, ikhebula le-Photovoltaic liwusizo kakhulu. Kungokudlulisela, ukuxhuma, kanye nokulawula izinhlelo zamandla. Kunokwethenjelwa, kuncane, kuyashibhile. Ukudluliselwa kwamandla kwalo kuzinzile. Kulula ukufaka nokugcina. Ukusetshenziswa kwayo kusebenza ngempumelelo futhi kuphephile kunocingo lwe-PVC ngenxa yemvelo yalo nokuhanjiswa kwamandla.
14. Ukuqapha
Izintambo ze-Photovoltaic akumele zibekwe ngaphezulu. Bangaba, uma kungezwa ngensimbi yensimbi.
Izintambo ze-Photovoltaic ngeke zibe ngamanzi isikhathi eside. Kufanele futhi bagcinwe ezindaweni ezinomswakama ngenxa yezizathu zomsebenzi.
3) Izintambo ze-Photovoltaic ngeke zingcwatshwe ngqo enhlabathini.
4) Sebenzisa izixhumi ze-Photovoltaic ezikhethekile zezintambo ze-Photovoltaic. Abasebenza ngogesi abaqeqeshiwe kufanele bayifake.
15. Izidingo:
Izintambo zokuhanjiswa kwamandla aphansi ze-DC ezinhlelweni zeSolar zinezidingo ezihlukile. Ziyahlukahluka ngokusetshenziswa kwengxenye kanye nezidingo zobuchwepheshe. Izici okufanele zicatshangelwe zingukufakelwa kwentambo, ukumelana nokushisa, nokumelana nelangabi. Futhi, ukuguga okuphezulu kanye nobubanzi be-wire.
Izintambo ze-DC zibekwa kakhulu ngaphandle. Kudingeka babe nobufakazi ngokumelene nomswakama, ilanga, ukubanda, ne-UV. Ngakho-ke, amakhekhe e-DC asatshalaliswa ama-Photovoltaic Systems asebenzisa izintambo ezikhethekile. Banesitifiketi se-photovoltaic.
Lolu hlobo lwekhebula lokuxhuma lusebenzisa umfutho wokufaka ongezansi. Inokumelana kahle ne-UV, amanzi, ozone, acid, nosawoti. Ibuye ibe nekhono elihle kunazo zonke lesimo sezulu futhi ligqoke ukumelana.
Cabanga ngezixhumi ze-DC kanye nokukhishwa kwamanje kwamaphaneli e-PV. Izintambo ze-PV DC ezivame ukusetshenziswa yi-PV1-F1 * 4MM2, PV1-F1 * 6MM2, njll.
16. Ukukhetha:
Izintambo zisetshenziswa engxenyeni ye-DC ephansi ye-DC yohlelo lweSolar. Banezidingo ezihlukile. Lokhu kungenxa yokwehluka ezindaweni ezisetshenziswayo. Futhi, izidingo zobuchwepheshe zokuxhuma izingxenye ezahlukahlukene. Udinga ukucubungula izinto ezimbalwa. Lezi yilezi: Ukufakwa kwekhebula, ukumelana nokushisa, ukumelana nelangabi, ukuguga, kanye nobubanzi be-wire.
Izidingo ezithile zinjengokulandelayo:
Intambo phakathi kwamamojula weselula welanga ngokuvamile ixhunyiwe ngqo. Basebenzisa ikhebula elinamathiselwe ebhokisini le-module yokusebenzisana. Lapho ubude bunganele, ikhebula elikhethekile lokunwetshwa lingasetshenziswa.
Ikhebula linokucaciswa okuthathu. Bangamamojula wosayizi ohlukile wamandla. Banendawo yesigaba esisezingeni eliphansi kwe-2.5m㎡, 4.0m㎡, no-6.0mm.
Lolu hlobo lwekhebula lusebenzisa umfutho we-parner ongezansi. Imelana nemisebe ye-ultraviolet, amanzi, ozone, acid nosawoti. Isebenza kahle kuzo zonke izimo sezulu futhi igqoke - ihluleka ukuphefumula.
Intambo ixhumanisa ibhethri kwi-inverter. Kudinga izintambo ezithambile ze-strand ezidlulile ukuhlolwa kwe-ul. Izintambo kufanele zixhunywe eduze ngangokunokwenzeka. Ukukhetha izintambo ezimfishane nezikhulu kunganciphisa ukulahleka kwesistimu. Kungathuthukisa futhi ukusebenza kahle kanye nokwethembeka.
Ikhebula lixhuma iqoqo lebhethri kwi-a controller noma ibhokisi le-DC genction. Kumele usebenzise ucingo oluhloliwe oluhloliwe, oluningi lwe-multi-strand. Indawo ye-wire's Cross-purce elandela umphumela wamanje we-array.
Indawo yekhebula le-DC isethwe ngokuya ngalezi zimiso. Lezi zintambo xhuma amamojula we-solar cell, amabhethri, kanye nemithwalo ye-AC. Amanje alinganiselwe amanje izikhathi eziyi-1.25 max asebenza njengamanje. Izintambo zihamba phakathi kwe-solar arrays, amaqembu ebhethri, nama-inverters. Ikhebula lilinganiswe njengamanje lingama-1.5 izikhathi zalo ezisebenzayo.
17. Ukukhetha izintambo ze-Photovoltaic:
Ezimweni eziningi, izintambo ze-DC eziteshini zamandla ze-Photovoltaic zisetshenziselwa ukusetshenziswa kwangaphandle kwesikhathi eside. Izimo zokwakha zikhawulele ukusetshenziswa kwezixhumi. Zisetshenziselwa kakhulu ukuxhumana ikhebula. Izinto zomzibi we-Cable Care zingahlukaniswa zibe yi-Core Core Core kanye ne-Aluminium Core.
Izintambo ezibalulekile zethusi zine-antioxidants engaphezu kwe-aluminium. Futhi zihlala isikhathi eside, zizinzile ngokwengeziwe, futhi zibe nokulahla kwamandla kagesi okuncane nokulahleka kwamandla. Ezokwakha, ama-cores ethusi ayavumelana nezimo. Bavumela ukugoba okuncane, ngakho-ke kulula ukujika nokucinga. I-Cores Cores imelana nokukhathala. Aziphuli kalula ngemuva kokugoba. Ngakho-ke, i-wiring ilula. Ngasikhathi sinye, ama-cores ethusi aqinile futhi angamelana nengxabano enkulu. Lokhu kwenza ukwakhiwa kube lula futhi kuvumela imishini ukuthi isetshenziswe.
Izintambo ze-Aluminium Core zihlukile. Bathambekele kwi-oxidation ngesikhathi sokufakwa ngenxa yezakhiwo zamakhemikhali ze-aluminium. Lokhu kwenzeka ngenxa ye-creep, impahla ye-aluminium engadala ukwehluleka kalula.
Ngakho-ke, izintambo ze-Aluminium Core zishibhile. Kepha, ngokuphepha nokusebenza okuzinzile, sebenzisa izintambo ezibalulekile zethusi kumaphrojekthi we-photovoltaic.
Isikhathi Seposi: Jul-22-2024