摘要
总结了攀钢动力厂技改工程中使用西门子微机保护装置的部分经验,详细阐述了“跳闸回路监视”功能在西门子微机保护装置中的逻辑原理及日常维护。
The experience of using the microcomputer protection device of SIEMENS in the technical transformation engineering of the Power Plant of Panzhihua iron &Steel Co. is summarized. The logical principle of the function of “trip circuit monitor”in the microcomputer protection device of SIEMENS and routine maintenance are expounded.