摘要
介绍了WXB32型微机式自适应馈线保护装置的特点、功能、硬软件及使用方法。能在只利用当地故障信息的条件下,在线识别系统的运行方式和故障状态,并在此基础上自动计算整定速断和过电流保护的定值,用户可以根据不同的要求选用不同功能的速断和过电流保护,达到了一机多用的效果;在使用维护上灵活方便。WXB32型自适应馈线保护装置的出现标志着配电网微机保护开始了一个新时代。
The main features,functions,hardware,software and operating methods of WXB 32 adaptive protection for distribution feeder are introduced.The on line instantaneous trip and overcurrent protection settings can be automatically calculated and determined according to current operation condition of power system and the fault type occurred,user can choose different instantaneous trip and overcurrent protection according his own requirements,as a result,the device has multiple functions.It is flexible and convenient in use and maintenance.WXB 32 marks a new decade of distribution system.
出处
《电力自动化设备》
EI
CSCD
1999年第2期30-33,共4页
Electric Power Automation Equipment
关键词
自适应继电保护
馈线保护装置
微机保护
adaptive protection
feeder
instantaneous trip and overcurrent protection