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US 8,154,892 B2Granted
Method for controlling electrical power
AssigneeArraypower, Inc.
InventorKent Kernahan
Life of this patent
Estimating the term…
Abstract
Power output of a power generation system is controlled by measuring the output voltage of the system, dividing the measured voltage value into a target power value, then controlling the current provided by the generation system to the calculated value. In some embodiments the power generation system is connected to a grid.
Claims4
An electronic controller of a power generation system, comprising:
- a processor, and;
- a plurality of pulse amplitude modulated current converters (“converters”) coupled to the processor, each converter configured to be connected to one of a plurality of direct electrical current sources, wherein each of the converters is configured to receive direct electrical current from its one of a plurality of direct electrical current sources and each of the converters provides pulse amplitude modulated current pulses at an output terminal of the converter and further wherein the output terminal of each converter is electrically connected in parallel with the output terminals of all of the other converters in the power generation system,
- wherein the processor is configured with processor-executable instructions to perform operations comprising:
- controlling the operation of each converter such that the current pulses of at least two converters are out of phase with respect to each other, thereby summing the current pulses of all of the converters such that a signal modulated onto the pulse output of the converters is demodulated.
1 more element
Dependencies are inferred from the claim text.