自动闭塞方向电路微机化研究

根据二线制区间自动闭塞改变方向电路控制原理,对方向电路的微机化方案进行了研究,详细阐述了微机化方向电路的软硬件设计,并给出了程序流程图。微机化方向电路在硬件上和软件上的设计都遵循了故障-安全原则,方向电路实现微机化后,可靠性和安全性得到了显著提高。测试表明,系统完全满足技术指标要求,可在铁路现场试用。

The Research of Micro-computerizing Trend in Automatic Block

Based on the control principle of direction changing circuit of two-wire section automatic block,the authors made a study on micro-computerizing scheme of the direction circuit,expounded its hardware and software design,and gave a program flow chart.This micro-computerized direction circuit follows the fail-safe principle in hardware and software design and gained substantial improvements both in reliability and security.It was demonstrated through testing that the circuit fully meets the need of technical ...