Invention Grant
US09136709B2 Methods and systems for selectively coupling a power conversion system to an electrical grid
有权
用于将功率转换系统选择性地耦合到电网的方法和系统
- Patent Title: Methods and systems for selectively coupling a power conversion system to an electrical grid
- Patent Title (中): 用于将功率转换系统选择性地耦合到电网的方法和系统
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Application No.: US13282069Application Date: 2011-10-26
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Publication No.: US09136709B2Publication Date: 2015-09-15
- Inventor: Robert Gregory Wagoner , David Smith , Anthony William Galbraith
- Applicant: Robert Gregory Wagoner , David Smith , Anthony William Galbraith
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: Armstrong Teasdale LLP
- Main IPC: H02M7/537
- IPC: H02M7/537 ; H02J3/38

Abstract:
A power conversion system for providing power to an electrical grid is described. The system includes a power converter coupled to a direct current (DC) power source. The system also includes a contactor coupled to the power converter and the electrical grid and configured to selectively electrically couple the power converter to the electrical grid. The system also includes a system controller communicatively coupled to the power converter and the contactor and configured to close the contactor to electrically couple the power converter to the electrical grid and to activate the power converter when a DC voltage provided has remained higher than a voltage level for a length of time. The system controller is also configured to deactivate the power converter, while the contactor is maintained in the closed position, when an alternating current (AC) power output has remained lower than a power level for a length of time.
Public/Granted literature
- US20130107594A1 METHODS AND SYSTEMS FOR OPERATING A POWER CONVERSION SYSTEM Public/Granted day:2013-05-02
Information query
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