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1·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。

2·Promote the new products like Active Filter, Advanced Harmonic Filter in tobacco.

促进新产品在烟草行业中的销售，如有源滤波器、无源滤波器等。

3·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。

4·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。

5·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。

6·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。

7·The advantage is reflected in the rapid movement, harmonic filter can reach more than 95% reactive power compensation and meticulous.

其优点是反映动作迅速，滤除谐波可达到95%以上，补偿无功细致。

8·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。

9·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。

10·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。