Invention Grant
US07956569B2 Double ended inverter system with an impedance source inverter subsystem
有权
具有阻抗源逆变器子系统的双端逆变器系统
- Patent Title: Double ended inverter system with an impedance source inverter subsystem
- Patent Title (中): 具有阻抗源逆变器子系统的双端逆变器系统
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Application No.: US12132486Application Date: 2008-06-03
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Publication No.: US07956569B2Publication Date: 2011-06-07
- Inventor: Brian A. Welchko , James M. Nagashima , Gregory S. Smith , Sibaprasad Chakrabarti , Milun Perisic , George John
- Applicant: Brian A. Welchko , James M. Nagashima , Gregory S. Smith , Sibaprasad Chakrabarti , Milun Perisic , George John
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Agency: Ingrassia Fisher & Lorenz, P.C.
- Main IPC: H02P27/04
- IPC: H02P27/04

Abstract:
A double ended inverter system suitable for use with an AC electric traction motor of a vehicle is provided. The double ended inverter system cooperates with a first DC energy source and a second DC energy source, which may have different nominal voltages. The double ended inverter system includes an impedance source inverter subsystem configured to drive the AC electric traction motor using the first energy source, and an inverter subsystem configured to drive the AC electric traction motor using the second energy source. The double ended inverter system also utilizes a controller coupled to the impedance source inverter subsystem and to the inverter subsystem. The controller is configured to control the impedance source inverter subsystem and the inverter subsystem in accordance with a boost operating mode, a traditional inverter operating mode, and a recharge operating mode of the double ended inverter system.
Public/Granted literature
- US20090034308A1 DOUBLE ENDED INVERTER SYSTEM WITH AN IMPEDANCE SOURCE INVERTER SUBSYSTEM Public/Granted day:2009-02-05
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