When the load change induces voltage pulsation the system can auto-control power transformer and non-work power compensator throw-in and throw-over in order to realize relative balance and voltage-adjusting .

230RCL为 核心，可在负荷变化引起电压波动时自动控制电力变压器和无功功率补偿器的投入与 切换，实现 无 功平衡和调节电压的目的。