【摘要】 发电机变压器组的异常和故障状态的监测和记录 ,是进行机组事故分析及保护与安全自动装置动作行为分析的重要基础 .本文介绍了基于 STD工业控制机的发变组微机故障记录与分析装置的基本组成、功能特点、硬件结构以及所采用的主要检测算法 .更多还原

【Abstract】 Fault data recording and analysis of generator transformer unit provide important basis for the fault diagnosis of the unit and the performance evalution of the involved protective relays and automatic appliances.In this paper,a microcomputer based fault recorder for generator transformer unit is described.The major functions,hardware and software structure and fault detection algorithms are presented.更多还原