大功率微波发射机控制与保护系统的研究

Study of Control and Protect System on Large Power Microwave Transmitter

介绍了高可靠性和复杂的大功率微波发射机控制与保护系统工作原理、结构、控制与保护逻辑设计和基于状态表设计法的可编程序控制器（PLC）软件设计方法与技术等内容;提出了在大功率微波发射机控制与保护系统中，使用可编程序控制器PLC来改善控制保护系统的性能;给出相应的系统结构。

This paper introduces a control and protect system which is a high reliability and complex system on large power microwave transmitter. A system structure used programmable controlfer(PLC), is presented. The performance of control and protect system used PLC is improved The working principle, logic desigll of control and protect system and designing method of PLC software based on status table are also given.