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的危害，以及选择的防治、抑制谐波干扰的措施。
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的问题迄今没有精确的理论分析方法。
The coordinate equation and noninterferential condition of tooth profiles are used to calculate interference of tooth profiles of the single wave harmonic drive.
运用坐标方程和齿廓不干涉的条件，验算单波谐波传动齿廓的干涉。
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