谐波的频率与50hz的比值,就是谐波的次数,比如:150hz的,叫3次谐波,350hz的,叫7次谐波。

作者: tihaiku 人气: - 评论: 0
问题 谐波的频率与50hz的比值,就是谐波的次数,比如:150hz的,叫3次谐波,350hz的,叫7次谐波。
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