微机继电保护装置硬件的抗干扰设计  

The Anti-interference Design of Microprocessor-based Relay Protection's Hardware

作　　者：余良国[1] 

机构地区：[1]南昌工程学院电气与电子工程系,江西南昌330099

出　　处：《科技广场》2008年第8期207-209,共3页Science Mosaic

摘　　要：本文针对变电站特殊的电磁场环境,探讨了微机继电保护装置的抗干扰问题,主要就单片机控制系统和数据采集系统在设计中应注意的一些问题,提出了提高微机继电保护装置抗干扰能力的措施。理论和实践均证明优秀的硬件设计可使微机继电保护装置获得良好的抗干扰能力。This paper in view of the substation special electro magnetic field environment, has discussed the microprocessor-based relay protection installment anti-interference question. Mainly some questions which should pay attention on the microprocessor control system and in data acquisition system＇s design, proposed the measure of sharpenning the microprocessor based relay protection installment anstiinterference ability. The theory and practices have even certificated outstanding hardware design is possible to cause the microprocessor-based relay protection installment to obtain the good anti-interference ability.

关 键 词：微机继电保护装置 硬件设计 抗干扰 

分 类 号：TM774[电气工程—电力系统及自动化]