System and method for voltage regulation of a renewable energy plant
AssigneeGeneral Electric Company
InventorsMiaolei Shao, Jovan Bebic, Owen Jannis Samuel Schelenz, Patrick Hammel Hart
Life of this patent
Estimating the term…
Loading patent…
AssigneeGeneral Electric Company
InventorsMiaolei Shao, Jovan Bebic, Owen Jannis Samuel Schelenz, Patrick Hammel Hart
Estimating the term…
Systems and methods for regulating the voltage at a point of interconnection of a renewable energy plant, such as a solar plant, with a grid are provided. A voltage signal indicative of the voltage at the point of interconnection can be received and filtered with a high pass filter to generate a filtered error signal. The high pass filter can block components of the voltage signal at a frequency less than a threshold frequency. A reactive power command for the renewable energy plant can be generated based on the filtered error signal. One or more inverters of the renewable energy plant can be controlled to output reactive power based on the reactive power command. A rejection module can be implemented to prevent adverse interaction with other voltage control devices. In addition, a reset module can be implemented to preserve dynamic reactive power range of the inverters.
A control system for regulating the voltage at a point of interconnection between an energy plant and a grid, the control system comprising:
A method for regulating voltage at a point of interconnection of a renewable energy plant with a grid, the method comprising:
A control system for regulating a voltage at the point of interconnection between a renewable energy plant and a grid, the control system comprising:
Dependencies are inferred from the claim text.