According to the voltage and current waveforms of arc, an ideal voltagecurrent transform characteristic curve and an equivalent circuit representing for long arc have been described in this paper.
根据长电弧电压电流波形，建立了电压方波电弧的理想电压电流转移特性曲线和对应的电弧等效模型。
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The current calculation to the voltage plateau width of RF-SQUID tank circuit volt-ampere curve has been discussed in the paper. A proper calculating method is suggested.
The current calculation to the voltage plateau width of RF-SQUID tank circuit volt - ampere curve has been discussed in the paper. A proper calculating method is suggested.