Electronic current booster

The invention discloses an electronic current booster. The electronic current booster includes an alternating current power supply (1), a sampling circuit (2), a conditioning circuit (3) and a currenttransforming coil (4); the alternating current power supply (1) is electrically connected with a working power supply, the output end of the alternating current power supply (1) is electrically connected with the input end of the sampling circuit (2), the output end of the sampling circuit (2) is electrically connected with the input end of the conditioning circuit (3), the output end of the conditioning circuit (3) is electrically connected with the input end of the current transforming coil (4), and the output end of the current transforming coil (4) is electrically connected with the primary side of a current transformer. 本发明公开了一种电子升流器，包括交流电源(1)、采样电路(2)、调理电路(3)和变流线圈(4)；其中交流电源(1)的输入端与工作电源电连接，交流电源(1)的输出端与采样电路(2)的输入端电连接，采样电路(2)的输出端与调理电路(3)的输入端电连接，调理电路(3)的输出端与变流线圈(4)的输入端电连接，变流线圈(4)的输出端电连接到电流互感器一次侧。