... commercial data processing 商业数据处理 commercial electricity frequency 市电频率 commercial frequency 工业频率,市电频率,供电频率 ...
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mains frequency什么意思_有道词典 ... mains medium frequency induction heating equipment 工中频感应加热设备 westbank mains frequency 市电频率 mains frequency interference 电源频率干扰 ...
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电源频率/市电频率 mains frequency
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这种作法已经被广泛应用,并可以用以改善市电频率成分(包括奇次谐波。)
This is fairly commonly utilized, and affects the line frequency component (and odd harmonics).
为了研究这一问题,我使用了一个滤波器组,来获得一系列固定在市电频率的信号。
To investigate this, I used a filter bank to obtain a set of signals locked to the incoming line frequency.
市电频率Hum, 主要原因包括灯丝线路走线导致的不平衡;供给灯丝的电源变压器(缺陷)导致电源杂波耦合进入信号通道,等等。
Line frequency hum, primarily induced by imbalance in the filament circuit wiring, the transformer used to power the filament, coupling into the signal leads, etc.
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