Through debugging repeatedly with unit step input signal the simulation curve obtained indicates it is very good in control . This algorithm makes the real-time tracking performance of motor control better .

通过在 单位 阶 跃 输入信号下反复调试，所得仿真曲线表明控制效果良好，此算法使电机速度控制的实时跟随性能较优。

The method of the system response to a unit step function input and the frequency response method are applied to researching the convertor 's mathematics model and control characteristic .

应用 阶 跃响应法、频率法研究其数学模型和控制特性，并且进行分析和计算。