在此基础上设计了电火花放电点位置检测仪，并对其硬件及软件结构进行介绍。
At last, the EDM spark locations detector "s hardware and software structures are discussed on the basis of electromagnetic measurement method."
仿真结果表明，该方法具有良好的分辨力和估计精度，能有效估计出变压器内多个放电点的空间位置。
Simulation results show that the proposed method possesses good resolution and estimation accuracy and can effectively estimate the spatial positions of multiple discharging points within transformer.
不同位置发生放电时，可利用同一测量点所测信号根据其幅频特性的不同来确定放电位置。
When the discharge occurs at different position, the discharge position can be located by the difference of amplitude-frequency characteristic of the signal measured at the same point.
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