武汉热电厂电机微机保护装置的研究  

The Realization and Study on Master-slave Multiprocessor Communication for Coal Gas Warning Measurement System

作　　者：丁卫东[1] 刘涤尘[1] 宋俊涛[1] 王丽萍 

机构地区：[1]武汉大学电气工程学院,430072 [2]郑州航空学院,450000

出　　处：《电工技术》2002年第10期43-44,共2页Electric Engineering

摘　　要：根据电机故障,提出了以196系列单片机为核心的实用电机保护装置方案,在算法上进行了数学模型的建立和推导。在软硬件上进行了优化,特别是采用大规模可编程逻辑器件(CPLD)ISPLSI-1032E 门阵列,使装置更简洁、稳定。本装置有速度快,抗干扰性好,保护功能强等特点。According to the trouble of motor,a practical motor protecting installation scheme with 196 series single-chip is put forward in this paper.The mathematic model of algorithm is built and deduced.The optimization of hardware and software,particularly,adopting the programmable logical device,made the installation to be more succinct and stable.This installation had some advantages such as fast speed,good anti-disturbance, and excellent protection function,etc.

关 键 词：微机保护装置 电机保护 热电厂 用电 保护功能 软硬件 抗干扰性 大规模可编程逻辑器件 CPLD 阵列 

分 类 号：TM621[电气工程—电力系统及自动化] TM774