On this base, the closed - loop control method of hybrid step motor using the harmonic back EMF is investigated, and the microcomputer control system of step motor is designed.
在此基础上研究了利用谐波反电势信号实现混合式步进电动机闭环控制的方法，设计了步进电动机的微机控制系统。
A scheme is proposed to take the display of monitor device or microcomputer control system as the redundancy of the other for efficiency use of existing resources.
为了更有效地利用机车上的现有资源，提出监控装置和微机控制系统的显示器互为冗余的实现方案。
The paper presents the control strategy of the microcomputer with knowledge base, and describes the software and block diagram of work of the two-stage microcomputer control system.
本文给出了带知识库的微型计算机控制策略，介绍了两级微机控制系统的软件和工作框图。
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