通过实验，得到了SPF型平衡阀的流量与开度间的关系，绘制了理想流量特性曲线。
Through experiment, achieved the relation of the flux and the opening degree of the SPF balance valve, protracted the ideal flow characteristic curve.
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。
According to the voltage and current waveforms of arc, an ideal voltage current transform characteristic curve and an equivalent circuit representing for long arc have been described in this paper.
研究了EPS 系统助力特性的理想形式与基本特征参数，比较分析了不同形式助力曲线参数的影响。
The ideal form and basic parameters of EPS assist characteristic is studied and the effects of parameters of different form of assist curves were analyzed.
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