Tsela e 'ngoe ea ho fokotsa boholo ba cable ke ho sebelisa litafole tse khethehileng tse fanoeng ke IEEE, tse fanang ka litafole tse ngata bakeng sa 100% le 75% loading.
Ka tjantjello e ntseng e hola ea matla a ka nchafatsoang, matla a letsatsi a matlafetse haholo lefatšeng ka bophara.Ha tlhoko ea lisebelisoa tsa letsatsi e ntse e eketseha, ho bohlokoa ho ntlafatsa karolo e 'ngoe le e 'ngoe ea projeke ea letsatsi ho eketsa ts'ebetso ea eona.Photovoltaic cabling ke sebaka se atisang ho hlokomolohuoa se nang le monyetla o moholo oa ntlafatso.
Khetho ea li-cable tsa photovoltaic le boholo li phetha karolo ea bohlokoa ho netefatsa hore matla a fetisoang hantle ha a ntse a fokotsa litšenyehelo tsa ho kenya.Ka tloaelo, lithapo li eketsehile ho feta tekano bakeng sa ho theoha ha motlakase, ho netefatsa polokeho le ho latela melaoana.Leha ho le joalo, mokhoa ona o ka baka litšenyehelo tse sa hlokahaleng, litšila tsa thepa le ho fokotsa ts'ebetso ea sistimi.Ho rarolla liqholotso tsena, baenjiniere le bahlahisi ba se ba retelehela mekhoeng e ncha, joalo ka ho sebelisa litafole tse khethehileng tse fanoeng ke IEEE, ho fokotsa boholo ba likhoele ka mokhoa o sireletsehileng le ho ntlafatsa meputso ea projeke.
IEEE (Institute of Electrical and Electronics Engineers) e fana ka litataiso le litekanyetso tse felletseng bakeng sa moralo, ho kenya, le ts'ebetso ea litsamaiso tsa matla a letsatsi.Litaelong tsa bona tse tsebahalang tsa IEEE 1584-2018 "Guidelines for Performing Arc Flash Hazard Calculations," ba fana ka litafole tse ngata ho thusa ho tseba boholo ba cable bakeng sa 100% le 75% maemo a mojaro.Ka ho sebelisa litafole tsena, baqapi le li-installer ba ka tseba ka nepo boholo ba cable bo loketseng ho latela litlhoko le litekanyetso tse khethehileng tsa morero oa letsatsi.
E 'ngoe ea melemo ea bohlokoa ea ho sebelisa litafole tsena ke bokhoni ba ho fokotsa boholo ba cable ka mokhoa o sireletsehileng ntle le ho ama botšepehi ba tsamaiso.Ka ho nahana ka lintlha tse kang lisebelisoa tsa conductor, litekanyetso tsa mocheso, le litlhoko tsa ho theoha ha motlakase, baqapi ba ka ntlafatsa mekhoa ea lithapo ha ba ntse ba latela litekanyetso le melaoana ea polokeho.Phokotso ea boholo ba li-cable e fokotsa litšenyehelo tsa thepa le ho eketsa ts'ebetso ea sistimi ka kakaretso, e bakang ho boloka litšenyehelo tse tobileng.
Ntho e 'ngoe ea bohlokoa eo ho nahanoang ka eona ntlafatsong ea li-cabling tsa PV ke kopanyo ea mahlale a bohlale.Ho eketsa ts'ebetso le ho feto-fetoha ha litsamaiso tsa letsatsi, lits'ebetso tse ngata joale li na le lisebelisoa tsa motlakase le li-microinverter.Lisebelisoa tsena li eketsa tlhahiso ea matla ka ho fokotsa liphello tsa meriti, lerōle le lintho tse ling tse senyang ts'ebetso.Ha e kopantsoe le melemo ea ho etsa boholo ba li-cable, tsoelo-pele ena e ka eketsa meputso ea projeke ka ho eketsa tlhahiso ea matla le ho fokotsa litšenyehelo tsa tlhokomelo.
Qetellong, optimization ea PV cabling ke karolo ea bohlokoa ea moralo oa projeke ea letsatsi mme e ka ama meputso haholo.Ka ho sebelisa litafole tse khethehileng tse fanoeng ke IEEE le ho nahana ka lintlha tse kang ho theoha ha motlakase, khetho ea thepa, le ho kopanya tsamaiso, baqapi le ba kenyang lisebelisoa ba ka fokotsa boholo ba lik'habole ka mokhoa o sireletsehileng ha ba ntse ba finyella litekanyetso le melaoana ea tšireletso.Mokhoa ona o ka fella ka ho boloka litšenyehelo tse kholo, ho ntlafatsa ts'ebetso ea sistimi le tlhahiso e eketsehileng ea matla.Ha indasteri ea letsatsi e ntse e tsoela pele ho fetoha, ntlafatso ea cabling ea photovoltaic e tlameha ho behoa pele ho bula matla a matla a letsatsi le ho potlakisa phetoho ea bokamoso bo tsitsitseng.
Nako ea poso: Oct-27-2023