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电路中三相380V整流后母线电压500多伏,再逆变成三相380V交流电控制电机,母线电压中500多伏的直流电逆变后是怎样变成380伏交流电的,不是应该是500多伏的交流电才对吗?



电路中三相380V整流后母线电压500多伏,再逆变成三相380V交流电控制电机,母线电压中500多伏的直流电逆变后是怎样变成380伏交流电的,不是应该是500多伏的交流电才对吗?