The paper makes an analysis on the problem of high failure rate with micro-electronic A. C. counting automatic block equipment and suggests the solution.
本文通过对微电子交流计数自动闭塞设备故障发生率较高的问题进行了分析，提出对问题的解决方案。
The article analyses the frequency security & stability of signal generator circuit of dispatching equipment of automatic block with frequency shift, and an optimum design scheme is concluded.
本文对移频自动闭塞发送设备信息源电路的频率安全性及稳定性进行了分析，并总结出最佳设计方案。
A kind of automatic control fault insertion equipment has been designed and implemented. The structure block diagram of the equipment and the function block diagrams of the main modules are given.
设计实现了一种自动控制故障注入设备，给出了设备的结构框图和主要模块的功能框图。
A kind of automatic control fault insertion equipment has been designed and implemented. The structure block diagram of the equipment and the function block diagrams of the main modules are given.
设计实现了一种自动控制故障注入设备，给出了设备的结构框图和主要模块的功能框图。
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