单元化逻辑闭锁装置

Unit style logic interlock device

介绍适用于超高压变电站自动化系统的单元化逻辑闭锁装置,该装置能方便、灵活地实现变电站间隔级闭锁。在装置软、硬件设计时,对操作控制及闭锁的安全、可靠性都进行了详细的考虑。

The unit style logic interlock device used in ultrahigh voltage substation automation system is introduced,which can easily implement the bay-level interlock.The security and reliability of operation control and interlock are considered in its design of hardware and software.