Heterogeneous power device hybrid inverter and space vector modulation method thereof

The invention relates to the technical field of inverters, in particular to a heterogeneous power device hybrid inverter and a space vector modulation method thereof. The heterogeneous power device hybrid inverter provided by the embodiment of the invention comprises a first constant current source, a second constant current source, a main power inversion module, an auxiliary power inversion module and a capacitive reactance module, the first constant current source is connected with the main power inversion module to provide current for the main power inversion module, the main power inversion module comprises a plurality of main switch tubes prepared by silicon-based insulated gate bipolar transistors, and the main inversion power module is connected with the capacitive reactance module; the second constant current source is connected with the auxiliary power inversion module to provide current for the auxiliary power inversion module, the auxiliary power inversion module comprises a plurality of auxiliary