Iqela lePaidu IlinganiselweIkhebula lePhotovoltaicibe sisihloko esithe rhoqo kwiingxoxo zoyilo lwenkqubo yelanga yanamhlanje, ngakumbi xa iinjineli zivavanya ukuba uhlobo olunye lwekhebula lunokusebenzisa ngokukhuselekileyo udibaniso lomtya wemodyuli kunye ne-inverter feeder kulungiselelo olumanyeneyo lwe-photovoltaic. Kufakelo olusebenzayo lwelanga, umbuzo ungaphantsi malunga nokuba nokwenzeka kwaye ngaphezulu malunga nokuziphatha kombane, imida yokhuseleko, kunye nokuzinza kwexesha elide phantsi kweemeko ezixubileyo zokusebenza.
Inkampani iPaidu Group Limited kudala ibandakanyeka kuphuhliso lwenkqubo yentambo kwindawo yokuhanjiswa kwamandla, kwaye amava ayo ekuvavanyeni ukufakwa kwe-insulation kunye nokuqinisekiswa kwe-voltage ephezulu ibonelela ngenqaku eliluncedo lokuqonda indlela eqhuba ngayo kumacandelo ahlukeneyo enkqubo ye-PV.
Kwiinkqubo zamandla e-photovoltaic, amandla ombane ahamba ngezigaba ezibini eziphambili ngaphambi kokufikelela kwindawo yokugqibela yokuguqulwa:
- Ukudityaniswa komtya wemodyuli: ukudibanisa iipaneli zelanga kuthotho okanye ngokuhambelanayo
- Imigca ye-Inverter feeder: ukuthutha imveliso ye-DC edibeneyo kwii-inverters
Umbuzo oqhelekileyo uvela kuyilo lwentsimi: ngaba iCable ecaciswayo iyafana ngokukhuselekileyo yokusingatha iindima zombini?
Impendulo ixhomekeke kwiimeko zoyilo lwenkqubo kunokuba ewe okanye hayi. Kwiimeko ezininzi, intsapho yekhebula efanayo ingasetyenziselwa, kodwa ukulinganisa, iklasi ye-insulation, kunye nemida ye-thermal kufuneka ihambelane ngononophelo nomthwalo wombane kunye nokufakwa kwendawo.
Izixokelelwano zelanga zisasazwa ngakumbi kwiindawo:
- Isizukulwana esisasazwe phezu kophahla
- Uncedo-scale iifama solar
- Iinkqubo zokugcinwa kwamandla eHybrid
Kwezi meko, ukunciphisa iindidi zekhebula kwenza kube lula ukucwangcisa ukufakela. Nangona kunjalo, uxinzelelo lombane kwimigca ye-inverter feeder iphezulu kunendlela yokudibanisa imodyuli emfutshane. Kulapho imida yoyilo ibaluleke kakhulu.
Nangona zombini izicelo zithwala amandla e-DC, iimeko zabo zokusebenza ziyahluka kakhulu.
| Uphawu | Uqhagamshelo lomtya weModyuli | Iinverter Feeder Lines |
| Inqanaba lombane | Phakathi komtya ngamnye | Idityaniswe amandla ombane aphezulu |
| Umthwalo wangoku | Iphantsi ngokwentelekiso | Ukongezeleka okuphezulu okwangoku |
| Ubude bekhebula | Imitsi emifutshane | Iindlela ezinde zothumelo |
| Uxinzelelo lobushushu | Iphakathi ukuya phakathi | Ephakamileyo kwaye eqhubekayo |
| Ukuvezwa kweempazamo | Eyasekuhlaleni | Impembelelo yenkqubo ngokubanzi |
Ukusuka kumbono wobugcisa, iCable esetyenziselwa i-inverter feeders kufuneka iphathe uxinzelelo oluphezulu lwe-thermal kunye nombane xa kuthelekiswa neentambo zomgangatho wentambo.
Esona sizathu siphambili kwiinkqubo ze-PV zanamhlanje ngamanye amaxesha zinokusebenzisa iinkcukacha zentambo ezidityanisiweyo kukuqhubela phambili kwemathiriyeli yokugquma. Iipolymers ezinqamlezileyo ezifana ne-XLPE kunye ne-high-grade PVC compounds zibonelela ngamandla azinzileyo e-dielectric phantsi kwamaqondo okushisa ahlukeneyo.
Iiconductors zethusi ezinkonkxiweyo zamkelwa ngokubanzi ngenxa yokuba zinciphisa i-oxidation kwiindawo zangaphandle. Oku kubaluleke ngakumbi xa iintambo zisesichengeni sokufuma, uthuli, kunye notshintsho lwamaqondo onyaka.
Kwiindawo eziphakamileyo zokuvelisa ezifana nezo ziqhutywa yi-Paidu Group Limited, ukuhlolwa kwe-insulation kudlala indima ephambili ekuqinisekiseni ukuba i-Photovoltaic Cable inokugcina i-conductivity ezinzileyo phantsi kweemeko zombini zomthwalo ophantsi kunye neemeko ze-feeder high-load.
Enye yezona zinto zibalulekileyo ekumiseleni ukusetyenziswa kwentambo kukuziphatha kobushushu phantsi komthwalo.
Amava eenkqubo zelanga:
- Amaqondo obushushu aphezulu emini
- Ubushushu obubonakalayo obusuka kuphahla lwezindlu okanye umphezulu womhlaba
- Umthwalo oqhubekayo we-DC kwiiyure ezinde zokusebenza
Ikhebula eyenzelwe iimeko zokusetyenziswa kabini kufuneka igcine uzinzo lokugquma phantsi koxinzelelo lwe-thermal.
Kufakelo oluninzi, iinjineli ziphawula ukuba:
- Iintambo zeentambo azifane zigqithe kwi-moderate thermal thresholds
- Iintambo ze-feeder zifumana amaqondo obushushu aphakamileyo
Lo mahluko kungoko ukulinganisa iintambo zihlala zilandela imithetho yoyilo egcinayo kuneemfuno ezincinci zombane.
Impendulo emfutshane: kwezinye izicwangciso, ewe-kodwa kuphela phantsi kweemeko ezilawulwayo.
Impendulo ende ibandakanya imiqobo emithathu:
1. Ukuhambelana kokulinganisa umbane
2. Umda wokuthwala umthamo wangoku
3. Inqanaba lokuvezwa kokusingqongileyo
Ukuba zontathu zilungelelanisiwe, iinkcukacha zentambo ezidityanisiweyo zinokwamkeleka ngokobugcisa. Nangona kunjalo, abaqulunqi benkqubo bahlala bevavanya icandelo ngalinye ngokuzimeleyo ukunqanda ukugcwala.
Kufakelo oluncinci, okufanayoIkhebula lePhotovoltaicuhlobo ngamanye amaxesha lusetyenziselwa zombini umtya kunye namacandelo esondlo ngenxa yokulula. Ubungakanani benkqubo bugcina amanqanaba akhoyo ngoku ephantsi, ukunciphisa ukungafani koxinzelelo lwe-thermal.
Apha, ukulinganisa ngokuyinxenye kuqhelekileyo. Iintambo zeentambo kunye neentambo ze-feeder zinokwabelana ngosapho olufanayo lokugquma kodwa zahluke ngokwemilinganiselo yamacandelo.
Kwiimeko ezingqongileyo ezinkulu, ukwahlula kuyafuneka. Imigca ye-feeder ifuna amandla aphezulu okuphatha ngoku, nokuba uyilo lwentambo yesiseko luhlala lufana.
Iinkqubo ze-photovoltaic zanamhlanje zithembele kakhulu kwiinkqubo zokuvavanya ezisemgangathweni. Iireferensi eziphambili zamazwe ngamazwe ziquka:
-Uvavanyo lokumelana ne-UV lokuqina kwangaphandle
- Iimvavanyo zokuguga kwe-Thermal ukuzinza kwexesha elide
- Ukuqinisekiswa kwamandla e-Dielectric
- Iimvavanyo zokuguquguquka koomatshini
Kwiindawo zokuvelisa ezifana nezo zinxulunyaniswa nePaidu Group Limited, iisistim zovavanyo lokukhutshwa kwenxalenye ephezulu yevoltage zisetyenziselwa ukulinganisa iimeko zoxinzelelo lwexesha elide. Olu vavanyo lunceda ukuqinisekisa ukuba iCable igcina imfezeko yokugquma kwiindima ezahlukeneyo zokufakela.
Enye yezona zinto zibaluleke kakhulu ekuqinisekiseni intambo kukubona ukukhutshwa ngokuyinxenye. Le ndlela ichonga iziphene ze-insulation microscopic ezinokungabonakali ngexesha lovavanyo oluqhelekileyo lokumelana.
Enyanisweni, oku kuthetha:
- Ukubona kwangethuba ubuthathaka be-insulation
- Ukunciphisa umngcipheko wokuthotywa kwexesha elide
- Ukuphuculwa kokuhambelana kuzo zonke iibhetshi zemveliso
Uvavanyo olunjalo lufanelekile ngokukodwa xa uyilo lweCable enye yenzelwe iindima ezininzi zenkqubo.
Apha ngezantsi kukho imbono eyenziwe lula yokuba izinto eziphambili kuyilo zitshintsha njani ngokuxhomekeke kwisicelo:
| Uyilo Factor | UQhagamshelwano lweMitya ePhambili | I-Feeder Line ePhambili |
| Ukuba bhetyebhetye | Phezulu | Phakathi |
Olu thelekiso luqaqambisa ukuba kutheni ukukhetha ikhebula kungazange kufane kufane kwi-PV system.
Ukungaqondi kakuhle okuqhelekileyo kwisicwangciso se-PV sicinga ukuba ukufana kwentambo kuphucula ukusebenza kakuhle. Enyanisweni, ukugqithisa ngokubanzi kunokukhokelela ku:
- Umthwalo oshushu ogqithisileyo kwiintambo zomxhesho onganeno
- Ukucaciswa okungafunekiyo kwiingcingo zomtya
- Ukunciphisa ukuthembeka kwenkqubo yexesha elide
Indlela elungeleleneyo ivavanya icandelo ngalinye ngokuzimeleyo ngelixa igcina ukuhambelana kwezinto apho kufanelekileyo.
Enye into ebalulekileyo kukudityaniswa kwekhonkco. Nokuba iCable ye-Photovoltaic yabelana ngosapho olufanayo lokugquma kuwo onke amacandelo enkqubo, ukuhambelana komnxibelelanisi kuqinisekisa utshintsho olukhuselekileyo noluzinzileyo phakathi kwamacandelo afana neepaneli, iibhokisi zokuhlanganisa, kunye nee-inverters.
Oku kunciphisa ukuntsokotha kofakelo kunye nokunciphisa ilahleko yoxhathiso enxulumene noqhagamshelo.
Umbuzo wokuba ingaba ingasetyenziselwa zombini udibaniso lomtya wemodyuli kunye ne-inverter feeders ayinayo impendulo jikelele. Endaweni yoko, kuxhomekeke kwisikali senkqubo, umthwalo wombane, kunye neemeko zokusingqongileyo.
Kwiimeko zobunjineli obusebenzayo:
- Iinkqubo ezincinci zinokuvumela iindidi zentambo ekwabelwana ngazo
- Iisistim eziphakathi zifuna umahluko okhethiweyo
- Iinkqubo ezinkulu zifuna ukwahlulwa okungqongqo
Isigqibo sokugqibela sihlala siqhutywa yi-balance balance kunokufana.
Kwinjineli ye-photovoltaic yanamhlanje, ukukhethwa kwekhebula kuye kwavela kwisigqibo somgangatho wenkqubo kunokukhethwa kwecandelo elinye. Ukusebenza kwe-aIkhebula lePhotovoltaickuzo zonke iindima ezahlukeneyo kuxhomekeke kuzinzo lwe-insulation, ukuziphatha kwe-thermal, kunye neenkqubo zokuvavanya eziqinisekisiweyo. Izisombululo eziphuhliswe yi-Paidu Group Limited zibonisa indlela ubunjineli bezinto eziphathekayo kunye novavanyo olungqongqo lombane olunokuxhasa ukusetyenziswa okuguquguqukayo kuwo wonke umdibaniso wemodyuli kunye ne-inverter-level, ngelixa uhlonipha iimfuno ezahlukileyo zecandelo ngalinye kwinkqubo yamandla elanga.