Invention Grant
- Patent Title: Converter topologies and control
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Application No.: US15080110Application Date: 2016-03-24
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Publication No.: US09960712B2Publication Date: 2018-05-01
- Inventor: Fernando Rodriguez , Hengsi Qin , Patrick Chapman
- Applicant: SunPower Corporation
- Applicant Address: US CA San Jose
- Assignee: SunPower Corporation
- Current Assignee: SunPower Corporation
- Current Assignee Address: US CA San Jose
- Agency: Grasso PLLC
- Main IPC: H02M7/797
- IPC: H02M7/797 ; H02M5/16 ; H02M1/12 ; H02M1/15 ; H02M5/458 ; H02M7/48 ; H02M7/5387 ; H02M7/493 ; H02J7/34 ; H02M1/00

Abstract:
An inverter includes a transformer that includes a first winding, a second winding, and a third winding, a DC-AC inverter electrically coupled to the first winding of the transformer, a cycloconverter electrically coupled to the second winding of the transformer, an active filter electrically coupled to the third winding of the transformer. The DC-AC inverter is adapted to convert the input DC waveform to an AC waveform delivered to the transformer at the first winding. The cycloconverter is adapted to convert an AC waveform received at the second winding of the transformer to the output AC waveform having a grid frequency of the AC grid. The active filter is adapted to sink and source power with one or more energy storage devices based on a mismatch in power between the DC source and the AC grid.
Public/Granted literature
- US20160285387A1 CONVERTER TOPOLOGIES AND CONTROL Public/Granted day:2016-09-29
Information query
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