电机启动有刺耳声音，怎样解决噪音
PAR—–>26组—–>2606中默认值是4就是4kHz改成8kHz或12kHz
此时的电机启动刺耳声就没有，在ABB中叫开关频率，而在其它品牌的
变频器叫载波频率。
当我们把开关频率调高以后，觖决了噪音的问题，但是开关频率加大功率也
大了发热量也变大了。2607开关频率控制一定要打开，这样能起到自动保护
PAR—–>26组—–>2606中默认值是4就是4kHz改成8kHz或12kHz
此时的电机启动刺耳声就没有，在ABB中叫开关频率，而在其它品牌的
变频器叫载波频率。
当我们把开关频率调高以后，觖决了噪音的问题，但是开关频率加大功率也
大了发热量也变大了。2607开关频率控制一定要打开，这样能起到自动保护
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very good success. If you know of any please share.
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Hey there! Do you know if they make any plugins to assist with SEO?
I’m trying to get my blog to rank for some targeted keywords but I’m not seeing very good success.
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