描述
对于电力系统来说,想要稳定良好的运行,一定要有可靠的电气设备,而电气设备却受多方面的影响而容易发生问题,比如:在安装工艺上出现细小的差错、所加的电荷负载过于沉重、绝缘线时间久而发生老化现象……这些故障会导致导线发生短路或断路,直接或间接的使电气设备发生故障,影响了电力系统的稳定运行,而在这之上,就要说到交直流电源串扰,因为电源干扰的缘故,使得继电保护装置误以为电源发生问题,因而保护装置自行变动,这严重影响电力系统的安全性,在本文中也着重讲述了这种干扰的成因,以及提出一些切实可行的解决对策。
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主营:世界知名品牌的PLC、DCS系统备件模块
①Allen-Bradley(美国AB)系列产品》
②Schneider(施耐德电气)系列产品》
③General electric(通用电气)系列产品》
④Westinghouse(美国西屋)系列产品》
⑤SIEMENS(西门子系列产品)》
⑥销售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse(西屋):OVATION系统、WDPF系统、MAX1000系统备件。
⑧Invensys Foxboro(福克斯波罗):I/A Series系统,FBM(现场输入/输出模块)
顺序控制、梯形逻辑控制、事故追忆处理、数模转换、输入/输出信号处理、数
据通信及处理等。Invensys Triconex:冗余容错控制系统、基于三重模件冗余(TMR)
结构的zui现代化的容错控制器。
⑨Siemens(西门子):Siemens MOORE,Siemens Simatic C1,Siemens数控系统等。
⑩Bosch Rexroth(博世力士乐):Indramat,I/O模块,PLC控制器,驱动模块等。
◆Motorola(摩托罗拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
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