工业大功率电加热器继电保护配置及温控系统改进  

Improvement of Relay Protection Configuration and Temperature Control System of Industrial High Power Electric Heater

作　　者：张行天 张大鹏 周李锟 

机构地区：[1]郑州大学,河南郑州450001 [2]中安联合煤化工分公司,安徽淮南232089

出　　处：《自动化博览》2022年第12期78-81,共4页Automation Panorama1

摘　　要：本文分析了工业用大功率电加热器的继电保护配置和自控方案存在的问题,提出了电加热器继电保护配置和前馈-反馈自动控制通用解决方案,解决了电加热器越级跳闸和自控系统抗扰动差的问题。This paper analyzes the existing problems of relay protection configuration and automatic control scheme of industrial high-power electric heater, and presents a general solution for relay protection configuration and feedforward feedback automatic control of electric heater, which solves the problems of override trip of electric heater and poor anti-interference of the automatic control system of an electric heater.

关 键 词：电加热器 继电保护 前馈-反馈 

分 类 号：TP29[自动化与计算机技术—检测技术与自动化装置]