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THUNDER IMPULSE WITHSTAND VOLTAGE TEST SYSTEM, REFERENCE WAVEFORM CALCULATION PROGRAM, AND THUNDER IMPULSE WITHSTAND VOLTAGE TEST METHOD
THUNDER IMPULSE WITHSTAND VOLTAGE TEST SYSTEM, REFERENCE WAVEFORM CALCULATION PROGRAM, AND THUNDER IMPULSE WITHSTAND VOLTAGE TEST METHOD
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机译：雷电冲击耐压测试系统，参考波形计算程序和雷电冲击耐压测试方法
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摘要
PROBLEM TO BE SOLVED: To provide a technique for accurately determining the insulation resistance of an object to be tested in a thunder impulse withstand voltage test.;SOLUTION: A thunder impulse withstand voltage test system according to the invention, comprises: a recorded waveform data acquisition unit 110 for acquiring recorded waveform data RD in an application of a thunder impulse voltage to an object to be tested; a core region extraction unit 112 for extracting a core region RD1; a coefficient determination unit 114 for determining a wave front element β and a time origin t0 by performing a regression analysis on an equation (1) using data of the core region RD1; a stable region extraction unit 116 for extracting a stable region RD2; a reference waveform calculation unit 118 for determining a predetermined constant A and a wave rear element α by performing a regression analysis on the equation (1) using data of the stable region RD2, and calculating a reference waveform function BC; and an insulation resistance determination unit 120 for calculating an overshoot ratio OSr on the basis of the reference waveform function BC and the recorded waveform data RD.;COPYRIGHT: (C)2012,JPO&INPIT
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