Sankhani waya molingana ndi mtengo wololeka wa mphamvu yonyamulira ya waya

 

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Sankhani waya molingana ndi mtengo wololeka wa mphamvu yonyamulira ya waya

Chigawo chodutsa waya cha mawaya amkati chiyenera kusankhidwa molingana ndi mphamvu yololeka yonyamula mawaya, kutayika kwa voteji yovomerezeka ya chingwecho, ndi mphamvu yamakina a waya.Nthawi zambiri, waya wonyamulira pamwamba amasankhidwa malinga ndi mphamvu yonyamulira yomwe ikuloledwa, ndiyeno kutsimikizira kumachitika molingana ndi zina.Ngati gawo la mtanda silikukwaniritsa zofunikira zamtundu wina wa calibration, woyendetsa ayenera kusankhidwa malinga ndi gawo laling'ono lovomerezeka lomwe silingakwaniritse chikhalidwecho.

Mawaya ovomerezeka ampacity: Kuthamanga kovomerezeka kwa waya kumatchedwanso kutetezedwa kotetezedwa kapena mtengo wotetezeka wa waya.Kutentha kwakukulu kovomerezeka kwa waya wamba ndi 65 ° C.Ngati kutentha kupitilira kutentha uku, chingwe chotchinga cha waya chimakalamba mwachangu, chimawonongeka ndikuwonongeka, ndipo chikhoza kuyambitsa moto.Zomwe zimatchedwa mphamvu zololeka zamakono za waya ndizofunika kwambiri zomwe zingathe kuperekedwa kwa nthawi yaitali pamene kutentha kwa ntchito sikudutsa 65 ° C.

Popeza kutentha kwa ntchito kwa waya sikungogwirizana ndi zomwe zikuchitika panopa, komanso kukhudzana ndi kutentha kwa kutentha kwa waya ndi kutentha kozungulira, mphamvu yovomerezeka yonyamula waya simtengo wokhazikika.Pamene waya womwewo utenga njira zoyakira zosiyana (njira zoyakira zosiyana, kutentha kwake kumakhala kosiyana) kapena kutentha kosiyana kosiyana, mphamvu zake zovomerezeka zomwe zimaloledwa ndizosiyana.Onani bukhu laukadaulo lamagetsi la mphamvu yovomerezeka yonyamulira mawaya pogwiritsa ntchito njira zoyalira zosiyanasiyana.

Pakalipano pamzere wa mzerewu ukhoza kuwerengedwa motsatira ndondomeko iyi:

Gawo limodzi lodziletsa lokhazikika: I=P/U

Kuzungulira gawo limodzi ndi inductance: I=P/Ucosφ

Gawo la magawo atatu koyera kukana: I=P/√3UL

Magawo atatu okhala ndi inductance: I=P/√3ULcosφ

Tanthauzo la magawo omwe ali pamwambawa ndi awa:

P: ndi mphamvu ya katundu, mu watts (W);

UL: ndi voteji ya magawo atatu magetsi, mu volts (V);

cosφ: ndiye chinthu champhamvu.

Posankha molingana ndi mphamvu yololeka yonyamulira ya waya, mfundo yayikulu ndi yakuti mphamvu yonyamulira yomwe ikuloledwa pano si yocheperapo kuposa momwe amawerengera pamzere.

 

 

 


Nthawi yotumiza: May-27-2022