采用无损接触检测及交叉试验法研究了电激励信号的频率和电压对果品电特性的影响。
The influences of frequency and voltage of electric excitation signal on electric property of fruits with non-destructive and orthogonal experiment method were studied.
研究证明了回复电压法确实有助于对纸层老化程度的评估，是一种较简便易行的离线试验方法。
As an offline test method, the RVM is proved helpful to assess the aging condition of paper insulation.
用复频域分析法求出试验电流作用以后的阻波器上的过电压的函数。
To make the over voltage Vs time function of line trap at short time current test by complex frequency field analysis is introduced in this paper.
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