主要介绍基于80c196单片机控制的低压电动机保护测控单元。
The protection, measurement and control unit of low voltage electric motor based on single-chip microcomputer 80c196 was introduced briefly.
通过对低压电动机短路电流分析和计算，说明低压电动机短路的种类和保护方法。
By analysis and calculation for short circuit current of low voltage motor, kinds and protection methods of short circuit of the low voltage are explained.
在实践的基础上，分析了低压电动机控制回路不装熔断器的危害性，及其装设熔断器的必要性。
On the practical base, the article analyzes endanger of low-voltage motor control circuit without fuse and necessary of fitting the fuse in the circuit.
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