The simulation results show this control system has good dynamic property and negligible vibration, and efficiently makes the output current of direct motor trace the intent current.

仿真结果表明，所设计的滑模变控制器使助力电机具有很好的动态性能，系统基本无抖动现象，实现了助力电机输出电流对目标电流的跟踪特性。

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Battery CHARGER, an electrical device supplied with alternating current, which produces a direct current output for charging the battery on the airplane.

电瓶充电器，用交流电向飞机内电瓶充电的电气装置。带有交流电的电气装置，该装置产生直流电向飞机上的电瓶充电。

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It has glow caution light, nightlight, direct current output function that could emergency charging for mobile phone, digital goods and so on and has FM radio function.

且具有红灯闪烁警示功能；夜灯和射灯功能；直流输出功能(可向手机、数码相机等产品应急充电)和FM收音功能。

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