三相四极36槽交流绕组,若希望尽可能削弱5次空间磁势谐波,绕组节距取( )。 -题库考试答案搜索网

三相四极36槽交流绕组,若希望尽可能削弱5次空间磁势谐波,绕组节距取( )。

单选题

2021-07-17 23:52

A、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1545373803793f5b203b9a1f44136bdbd97dfd09d1212image6.png">
B、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15453738038703229ad44aaac4f9780704bdfae7eb5aaimage7.png">
C、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1545373803990932788a5d97744f98f392d13fe3198c7image8.png">
D、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/154537380406890b4e55d526a49908938705abc0f16a3image9.png">

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正确答案

B

试题解析

标签：新能源科学与工程专升本风电机组设计与制造 2019级第三学期期末考试

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