摘要
备用电源自动投入装置,是110kV及以下电压等级变电站保证供电可靠性的重要技术手段。根据工作中得来的经验,介绍了微机式备投装置的原理,逻辑及回路的应用,整定计算及有小电厂上网情况下的应对措施。微机式备投装置,具有接线简单、智能化、界面友好等优点,在电网中得到广泛应用。
Spare power auto-switch-in device, is an important technical mean for 110 kV and below voltage level substation in assurance of reliable power supply, According to the experiences gained in work, introduction is made to the principle of microprocessor type spare power auto-switch-in device, logic and cicuit＇s application, rectifying calculation and measures for the conditions when small power plant getting on the power network, Microprocessor type spare power auto-switch-in device is with wiring simple, intelligentize, interface friendly etc, with wide application in power network.
关键词
微机
备投装置
应用
microprocessor
spare power
application
