- Patent Title: Method and apparatus for increased energy harvest in a microgrid
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Application No.: US16588252Application Date: 2019-09-30
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Publication No.: US10916942B2Publication Date: 2021-02-09
- Inventor: Christopher Rowe , Donald Richard Zimmanck , Michael J. Harrison , Martin Fornage
- Applicant: Enphase Energy, Inc.
- Applicant Address: US CA Petaluma
- Assignee: Enphase Energy, Inc.
- Current Assignee: Enphase Energy, Inc.
- Current Assignee Address: US CA Petaluma
- Agency: Moser Taboada
- Main IPC: H02J3/38
- IPC: H02J3/38 ; H02M5/02 ; H02J3/16 ; H02J3/46

Abstract:
A method and apparatus for power converter current control. In one embodiment, the method comprises controlling an instantaneous current generated by a power converter that is part of an AC battery such that the power converter appears, from the perspective of an AC line coupled to the power converter, as a virtual AC voltage source in series with a virtual impedance, wherein real and reactive phasor currents for the power converter are indirectly controlled by modifying amplitude and phase of a virtual AC voltage waveform that defines the virtual AC voltage source.
Public/Granted literature
- US20200028362A1 METHOD AND APPARATUS FOR INCREASED ENERGY HARVEST IN A MICROGRID Public/Granted day:2020-01-23
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