Patent ID: 8687383
Filing Date: 2014-04-01
Classification: H02J,H02M,Y02E

Abstract:
1. An inverter, wherein said inverter comprises: a three-phase inverter bridge composed of a plurality of switching devices; a first inverter output inductor module comprising a first phase inverter output inductor module, a second phase inverter output inductor module, and a third phase inverter output inductor module, wherein each phase inverter output inductor module comprises at least one inductor; one terminal of the first phase, the second phase, and the third phase inverter output inductor modules is coupled correspondingly to the first phase, the second phase, and the third phase of the three-phase inverter bridge, respectively, and another terminal of the first phase, the second phase, and the third phase inverter output inductor module forms the first, the second, and the third phase output of the inverter, respectively; a capacitor assembly comprising at least one capacitor, a first terminal and a second terminal, and said capacitor assembly is connected in parallel with said three-phase inverter bridge; an auxiliary capacitor module comprising at least one capacitor, a first terminal and a second terminal, wherein the first terminal of said auxiliary capacitor module and the first terminal of said capacitor assembly are connected selectively, and the second terminal of said auxiliary capacitor module and the second terminal of said capacitor assembly are connected selectively.