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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 .
The monitoring and recording of abnormality and fault status of generator transformer bank is an important basis for the analysis of unit accident and the analysis of the operation behavior of protection and safety automatic device.This paper introduces the fault record and analysis device based on STD industrial control machine The basic components, features, hardware structure and the main detection algorithm used.