Comprehensive power saving device

The utility model discloses a comprehensive power-saving device, which comprises a host module, an input end and an output end, the input end is connected with a low-voltage main switch, and the output end is connected with each path of load; the host module comprises an iron core and a coil winding. The coil winding comprises U, V and W phases; each phase winding comprises a main coil and an auxiliary coil. Wherein the auxiliary coil comprises a voltage regulating coil and a group of magnet exciting coils, the main coil is connected with the voltage regulating coil, the three-phase voltage regulating coil adopts a star connection method, the three-phase magnet exciting coils are connected end to end in a broken line mode, the whole device is simple and reasonable in structure, electric equipment can be protected, the service life can be prolonged, and electricity consumption can be saved. 本实用新型公开了一种综合节电装置，包括主机模块、输入端和输出端，输入端与低压总开关相接，输出端接各路负载；所述主机模块包括铁芯、线圈绕组组成，线圈绕组包括U、V、W相，每相绕组分别包括主线圈和副线圈，其中，副线圈包括调压线圈和一组励磁线圈，主