This paper deals with the research of dynamic characterises and optimal control of VR step motor with the state variable method in modern control theory.
本文采用了近代控制理论常用的状态变量法研究了反应式步进电动机动特性及其最佳控制。
The software of keyboard monitor is developed, the analysis program of key value is designed using the state variable method, and the functions of man-machine talk are implemented.
编制键盘监控软件，采用状态变量法设计键值分析程序，实现人机对话功能。
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