微机联锁系统的故障──安全接口电路研究

A study on the fail-safe I/O circuits of micro-computer interlocking systems

对微机联锁系统接口电路的结构、工作原理、故障─━安全性能进行了分析研究，并结合实际分析了在微机联锁系统中的部分典型接口电路．

This paper studies the architectures, principles, and Fail-Safety of I/O circuits of micro-computer interlocking systems. Some typical I/O circuits of micro-computer interlocking systems are discussed in detail.