摘要
以阳城 1 1 0 k V变电站为例 ,介绍了事故情况下利用自动装置实现备用电源的切换 ,保证电力系统的不间断工作 ,减少对用户造成供电损失 ,从而提高供电可靠性。
Taking 110 kV substation of Yangchen Power Plant,it introduces how to use the auto power switch device to switch over to stand by power source in case of fault.It guaranteed the non-step operation of power system and reduced power supply lose for electricity users.The powersupply reliability was increased as a result.