Patent ID: 8824169
Filing Date: 2014-09-02
Classification: H02M

Abstract:
1. A multiple inverter, wherein said multiple inverter comprising: a neutral line; at least two inverter units, wherein each inverter unit comprises: a neutral line inductor module, comprising at least one inductor, one terminal of said neutral line inductor module is coupled to the midpoint of said direct current bus, another terminal of said neutral line inductor module is coupled to the neutral line of said multiple inverter; three-phase outputs of the multiple inverter, comprising a first phase output, a second phase output and a third phase output, another terminals of the first phase inverter unit output inductor modules of all the inverter units are coupled to the first phase output of the multiple inverter, another terminals of the second phase inverter unit output inductor modules of all the inverter units are coupled to the second phase output of the multiple inverter, another terminals of the third phase inverter unit output inductor modules of all the inverter units are coupled to the third phase output of the multiple inverter.