Novel three-phase electronic power voltage regulator

The utility model discloses a novel three-phase electronic power voltage regulator, which relates to an alternating current power supply device and comprises a three-phase uncontrollable rectifying circuit, a high-frequency inverter circuit, a high-frequency boosting transformer, an uncontrollable rectifying circuit, a BUCK voltage regulating circuit and a three-phase bridge type inverter which are electrically connected in sequence, the BUCK voltage regulating circuit is electrically connected with a BUCK detection circuit, and the three-phase bridge type inverter is electrically connected with the three-phase bridge type inverter. The BUCK detection circuit is electrically connected with the single-chip microcomputer, the BUCK voltage regulation circuit is electrically connected with the BUCK voltage regulation drive circuit, the BUCK voltage regulation drive circuit is electrically connected with the single-chip microcomputer, and the three-phase bridge inverter is electrically connected with the three-pha