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:对当前大量使用的继电半自动闭塞设备进行了分析 ,并研究了实现微机半自动闭塞的可行性 .在充分保留原有继电半自动闭塞制式优点的基础上 ,提出了两种微机半自动闭塞方案 ,并论述了方案中所采取的“故障—安全”措施
: This paper analyzes the semi-automatic relay equipment which is currently in great use and researches on the feasibility of semi-automatic occlusion of microcomputer.On the basis of keeping the advantages of the original semi-automatic relay system, two kinds of semi- And discusses the “failure-safety” measures adopted in the plan