Enhanced static var generator

The utility model discloses an enhanced static var generator, which relates to the technical field of power electronics and comprises a first phase circuit, a second phase circuit, a third phase circuit and a TSC (thyristor switched capacitor) module which are respectively arranged on a three-phase line and have the same circuit structure. The first phase circuit, the second phase circuit and the third phase circuit are connected with the load circuit through the TSC module; wherein the first phase circuit comprises a first module for converting a voltage and current waveform from a constant direct current to a sine alternating current wave, a second module for storing and emitting electric energy, and a third module for converting the voltage and current waveform from a half-wave direct current to the sine alternating current wave; the fourth module is used for converting the voltage and current waveform from the constant direct current source to the half-wave direct current; and the fifth module is used for