A novel measuring method of electric network impedance based on the energy function of port signals is described, and its application in electric power equipment is discussed.
用电能计量仪表同时测量电力设备接口处电压信号和电流信号的能量，可以计算出设备的等值阻抗。
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Based on problems of the wheel measuringequipment, this thesis use an original method called the Collision Vibration Energy Transmission Time-Difference Analysis method.