No kaʻekolu ʻāpana kaʻa, ka stator wili i elua ano o ka pilina, triangle a me ka hōkū, hoku pili mea e hoʻohui i ka huelo o ka wili wili ekolu, a me ke poo o ka wili ekolu-phase pili me ka mana lako; ʻO ke kaʻina hoʻohui hōkū ʻelua mau hihia o ka pilina malihini a me ka pilina kūloko, ʻo ka motika hoku hoku kūloko ka helu hōkū i hoʻopili ʻia me ka wili ʻana ʻekolu i hoʻopaʻa ʻia ma ka ʻāpana kūpono o ka wili stator, aia ʻekolu mau puka puka e alakaʻi ana i waho, a ʻO ka pilina malihini ke poʻo a me ka huelo o ka wili ʻana ʻekolu i alakaʻi ʻia i waho, a ʻo ka pili waho a me ka uwea o ke kaʻa.
ʻO ke ala hoʻohui triangular ʻo ia ka hoʻopili ʻana i ke poʻo o kahi ʻāpana wili me ka huelo o kahi ʻāpana wili ʻē aʻe, ʻo ia hoʻi, ʻo U1 a me W2, V1 a me U2, W1 a me V2, a ua hoʻopili ʻia ka wahi pili i ka lako mana.
Inā manaʻo ʻia kēlā me kēia ʻāpana wili ʻana he laina, ma hope o ka hoʻopili ʻana o nā hōkū, ua like ia me ka hōkū ʻālohilohi, a ua like ke kānāwai hoʻohui huinakolu me kahi huinakolu, no laila ua kapa ʻia ʻo ia ʻo ka hoku pili a i ʻole ka huinakolu. Hiki iā mākou ke hoʻohui i ka motor triangular i ʻelua mau hihia o ka Angle kūloko a me ka Angle waho.
Inā he kaʻa uila hoʻokahi, hiki ke hoʻopili ʻia i loko a me waho, akā no ka mīkini lua-voltage, ʻo ke poʻo a me ka huelo o ka wili ʻekolu-phase hiki ke huki i waho, a laila hoʻokō ʻia ka pilina o waho e like me. i ke kūlana voltage, a pili ka volta kiʻekiʻe i ka pili hōkū a ʻo ka haʻahaʻa haʻahaʻa e pili ana i ka pilina Angle.
No ke aha e hoʻohana ai i ka pilina hōkū no nā motika uila kiʻekiʻe:
No nā motika haʻahaʻa haʻahaʻa, e hoʻokaʻawale ʻia e like me ka mana, e like me ka moʻo kumu o nā motika e like me ka mahele 3kW, ʻaʻole i ʻoi aku ma mua o 3kW e like me ka pili hōkū, ʻo kekahi e like me ka pilina Angle, a no kanā mīkini alapine hoʻololi, e like me ka mahele 45kW, aole oi aku mamua o 45kW e like me ka hoku pili, ka mea e like me ka pili Angle; No ka hoʻokiʻekiʻe ʻana a me nā motika metallurgical, ʻoi aku ka nui o nā hui hōkū, a e hoʻohana pū nā mīkini hāpai nui i nā hui Angle. Ma ka hoku pili, ua like ka laina laina me ke kaha o keia manawa, a he 3 manawa o ka volta laina ke kumu o ka volta phase (ma ka pili triangle, ua like ka volta laina me ka voltage a me ka laina o keia manawa. ka√3 mau manawa o ka manawa o kēia manawa), no laila he haʻahaʻa loa ka uila e lawe ʻia e ka wili kaʻa. I loko o nā motika kiʻekiʻe-voltage, liʻiliʻi pinepine ka manawa, a ʻoi aku ka kiʻekiʻe o ka insulation o ke kaʻa, no laila ʻoi aku ka maikaʻi o ka mālama ʻana i ka insulation o ka motika pili hōkū a ʻoi aku ka waiwai.
Ka manawa hoʻouna: Mei-29-2024