微型计算机在经济四段半控整流控制中的应用
Application of Microcomputer to Economical Four-Stage Semi-control Rectification System
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摘要: 分析了我国电力机车经济四段半控整流控制系统的现状,并针对这一现状所存在的问题设计出一种采 用8751单片微机控制的数字化控制系统。系统内设计了高分辨率的数字触发器和高精度的同步中断脉冲以及 高精度快速的A/D转换,实现了数字化高性能调节控制系统。Abstract: The status in quo of the economical four-stage semi-control commutation control system for electric locomotives in China is analyzed. Aiming atthe existing problems, a digital control systembased on 8751 singlechip microcomputer is designed. It is a high performance digital controller, which possesses a high resolution digital trigger, high precision synchronous interrupt pulses, and a high precision fast A/D converter.
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Key words:
- electric locomotive /
- stability /
- economical four-stage /
- microcomputer control
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