A.定子各繞組與轉(zhuǎn)子各繞組之間的互感系數(shù)為常數(shù),因為轉(zhuǎn)子轉(zhuǎn)動不影響磁路的磁阻 B.轉(zhuǎn)子各繞組的自感系數(shù)和轉(zhuǎn)子各繞組之間的互感系數(shù)都是常數(shù) C.定子各繞組的自感系數(shù)是隨著轉(zhuǎn)子的轉(zhuǎn)動周期性變化的 D.定子各繞組之間的互感系數(shù)是隨著轉(zhuǎn)子的轉(zhuǎn)動周期性變化的
A.定子繞組自感系數(shù)是α的周期函數(shù),周期為π B.定子繞組互感系數(shù)是2α的周期函數(shù),周期為π C.轉(zhuǎn)子繞組自感系數(shù)是α的周期函數(shù),周期為π D.轉(zhuǎn)子繞組互感系數(shù)是2α的周期函數(shù),周期為π
A.8倍 B.6倍 C.4倍 D.2倍