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hagaajin

Sidee loo xisaabiyaa qiimeynta hadda ee fiilada?-Loojin karo

  • war2021-03-02
  • war

6mm xadhig cadceedda

 

Awoodda qaadida hadda ee kirishbooyada dahaaran ama fiilada ayaa ah hadda ugu badan ee uu si joogto ah u qaadi karo iyada oo aan dhaafin heerkulkiisa.Waxa kale oo loo yaqaanaa ampacity.

Inta fiilooyinka ay shaqaynayaan waxa soo gaara khasaare koronto oo ka muuqda kulaylka kirishbooyada, dahaarka iyo qaybaha kale ee macdan ee dhismaha.Qiimaynta hadda waxay ku xirnaan doontaa sida kulaylkan loo kala daadiyo dusha fiilada iyo meelaha ku hareeraysan.Heerkulka fiilada ayaa ah qodobka lagu go'aamiyo awoodda xambaarka hadda ee fiilada.Heerkulka ugu sarreeya ee fiilada waxaa asal ahaan go'aamiya walxaha dahaarka.

Adiga oo dooranaya heer kulka deegaanka saldhig u ah agagaarka, heerkulka la ogol yahay ayaa la heli karaa kaas oo qiimeynta fiilada ugu badan lagu xisaabin karo deegaan gaar ah.Haddii qiimaha caabbinta kulaylka ee lakabka walxaha ee qaab dhismeedka fiilada la yaqaan, hadda la qiimeeyay waa la xisaabin karaa.

Qaabka lagu xisaabinayo awoodda qaadida hadda waa:

Sida loo xisaabiyo qiimeynta hadda ee fiilada

I=qiimaynta hadda la ogolyahay

∆Φ = Kor u kaca heerkulka maamulaha (K)

R= Beddelka caabbinta hadda jirta ee dhererka halbeeg kasta heerkulka ugu sarreeya ee hawlgalka (Ω/m)

Wd = lumin koronto halkii cutubkiiba dhererka dahaarka ku hareeraysan kirishbooyada (W/m)

T1= Iska caabbinta kulaylka halkii halbeeg dhererka u dhexeeya hal kaari iyo gal (K m/W)

T2 = caabbinta kulaylka halkii halbeeg dhererka gogosha u dhaxaysa galka iyo gaashaanka (K m/W)

T3 = caabbinta kulaylka halkii cutub ee dhererka galka dibadda ee fiilada (K m/W)

T4 = caabbinta kulaylka halkii cutubba dhererka u dhexeeya dusha fiilada iyo dhexdhexaadka ku wareegsan (K m/W)

n = tirada kirishbooyada xambaara ee fiilada ku jira

λ1 = Saamiga khasaaraha ku jira galka birta ilaa wadarta khasaaraha ee dhammaan kirishbooyada fiiladaas

λ2 = saamiga khasaaraha ee hub-u-dhigista ilaa wadarta khasaaraha dhammaan kirishbooyada ku jira fiiladaas.

Dongguan Slocable Photovoltaic Technology Co.,LTD.

Ku dar: Guangda Warshadaynta Sayniska iyo Tignoolajiyada Hongmei, No. 9-2, Qaybta Hongmei, Waddada Wangsha, Magaalada Hongmei, Dongguan, Guangdong, Shiinaha

TEL: 0769-22010201

E-mail:pv@slocable.com.cn

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