Surge suppressor and low-order harmonic filter can improve power supply quality.
利用浪涌抑制器和低次谐波滤波装置，可有效改善供电质量。
The circuit comprises a first filtering stage; a delay element; and a harmonic filter.
该电路包括第一滤波级、延迟元件、以及谐波滤波器。
The rotation invariant amplitude phase composite circular harmonic filter (CHF) is proposed.
提出了振幅位相合成圆谐滤波器用于旋转不变模式识别。
The design and debug of powered harmonic filter are discussed and analyzed with a practical case in detail.
结合实例对谐波滤波器的设计和调试进行了详细的讨论和分析。
Also, the harmonic filter is a low pass filter having a frequency cut-off point that attenuates first order harmonics of the output signal.
此外，谐波滤波器是具有频率截止点的低通滤波器，该低通滤波器削弱输出信号的一次谐波。
Positive temperature coefficient (PTC) thermistor and triple frequency harmonic filter can reduce zero sequence voltage when a nonlinear resistance is used to prevent ferroresonance.
在非线性电阻消谐方式下，正温度系数(PTC)热敏电阻和三次谐波滤波器可以较好地解决零序电压偏高的问题。
The results of simulation and experiment verified the feasibility of harmonic filter with continuous multi-tuning, and it has the advantage of simple structure and better filtering performance.
仿真和实验结果验证了自动连续多调谐滤波器的可行性，具有结构简单、滤波性能好等优点。
Harmonic Filter Market - Global Industry Analysis, Size, Share, Growth, Trends and Forecast 2016-2024.
谐波滤波器全球市场-产业分析，规模，构成比，成长率，趋势及预测：2016 - 2024年。
Harmonic Filter Market - Global Industry Analysis, Size, Share, Growth, Trends and Forecast 2016-2024.
谐波滤波器全球市场-产业分析，规模，构成比，成长率，趋势及预测：2016 - 2024年。
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