- 专利标题: Control of AC source inverter to reduce total harmonic distortation and output voltage unbalance
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申请号: US15754305申请日: 2015-10-09
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公开(公告)号: US10326352B2公开(公告)日: 2019-06-18
- 发明人: Slobodan Gataric
- 申请人: GE AVIATION SYSTEMS LLC
- 申请人地址: US MI Grand Rapids
- 专利权人: GE Aviation Systems LLC
- 当前专利权人: GE Aviation Systems LLC
- 当前专利权人地址: US MI Grand Rapids
- 代理机构: Dority & Manning, P.A.
- 国际申请: PCT/US2015/054939 WO 20151009
- 国际公布: WO2017/062034 WO 20170413
- 主分类号: H02M1/12
- IPC分类号: H02M1/12 ; H02M7/538 ; H02M7/5387
摘要:
Systems and methods for controlling a DC to AC inverter providing a multiphase output at a fundamental frequency are provided. More particularly, a synchronous reference frame control scheme can be employed to regulate a DC to AC inverter to attenuate error at various frequencies of interest for the DC to AC inverter. According to particular example aspects of the present disclosure, the synchronous reference frame control scheme can include control structures to provide for attenuation of the negative sequence and zero sequence currents, leading to reduced total harmonic distortion and voltage unbalance in the output voltage of the inverter.
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