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• The basic idea using array sweeping to suppress harmonic interference is to reasonably design each sub-sweeping frequency band that can reach the goal of elimination of harmonic interference.

利用组合扫描压制谐波干扰基本思想就是合理地设计各个子扫描达到消除谐波干扰目的

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• The harm of the high degree harmonic wave in power system was introduced and the selection of prevention and the measure of controlling the harmonic interference were put forward.

本文简要介绍电力系统中高次谐波危害以及选择防治、抑制谐波干扰措施

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• With the extensive application of the transducer in industry, the problems of harmonic interference is getting more and more attention.

变频器工业生产中的应用越来越广泛谐波干扰问题日益引起人们重视

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• The coordinate equation and noninterferential condition of tooth profiles are used to calculate interference of tooth profiles of the single wave harmonic drive.

运用坐标方程齿干涉条件，验算单波谐波传动齿廓的干涉。

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• The inefficient single wave harmonic drive caused by interference of tooth profiles has not been solved by exact theoretical analvsis; Screw is used in the paper as mathematical tool.

齿廓干涉引起单波谐波传动失效问题迄今没有精确理论分析方法

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• Classical direct torque control method adopts the technique of 6 polygon flux linkage voltage modulation. It will generate torque pulsation and harmonic interference.

传统直接控制技术采用六边形电压矢量调制方法这会引起较大的转矩脉动谐波干扰

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• The harmonic distortions of the high power PWM converters increase more with low switching frequency, which may destroy the devices used in the system and result in electromagnetic interference (EMI).

开关频率情况下，大功率PWM变换器谐波可能会更大，并电力电子设备造成损坏或产生电磁干扰影响通讯。

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• At the same time, constitute a capacitive load, so that capacitive power factor of 0.2 to a minimum the following, non-harmonic and electromagnetic interference, the true green light source.

同时构成电容负载使功率因数降至最小0.2以下无谐波电磁干扰真正绿色光源

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• At the same time, constitute a capacitive load, so that capacitive power factor of 0.2 to a minimum the following, non-harmonic and electromagnetic interference, the true green light source.

同时构成电容负载使功率因数降至最小0.2以下无谐波电磁干扰真正绿色光源

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