- Patent Title: Five-level inverter topology with high voltage utilization ratio
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Application No.: US15767721Application Date: 2016-11-07
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Publication No.: US10250159B2Publication Date: 2019-04-02
- Inventor: Hongliang Wang , Yan-Fei Liu
- Applicant: Hongliang Wang , Yan-Fei Liu
- International Application: PCT/CN2016/104937 WO 20161107
- International Announcement: WO2017/076366 WO 20170511
- Main IPC: H02M7/483
- IPC: H02M7/483 ; H02M1/32 ; H02M7/5387 ; H02M7/487

Abstract:
A five-voltage level inverter topology circuit and a three-phase five-voltage level inverter topology circuit, suitable for use with two series-connected direct current (DC) power sources, include a half-bridge inverter circuit having a first circuit module and a second circuit module. The half-bridge inverter circuit outputs five voltage levels including a 0V level. The five-voltage level inverter topology circuit has a five-voltage level half-bridge structure, and only requires an alternating current (AC) filtering inductor, thereby reducing system cost and size, removing leakage current, and providing high efficiency.
Public/Granted literature
- US20180309383A1 Five-Level Inverter Topology with High Voltage Utilization Ratio Public/Granted day:2018-10-25
Information query
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