Fuzzy Logic Supervisor-Based Primary Frequency Control Experiments of a Variable-Speed Wind Generator

Autor: Benoit Robyns, J. Deuse, V. Courtecuisse, M. El Mokadem, Christophe Saudemont
Rok vydání: 2009
Předmět:
Zdroj: IEEE Transactions on Power Systems. 24:407-417
ISSN: 0885-8950
DOI: 10.1109/tpwrs.2008.2007005
Popis: In this paper, a primary frequency control strategy based on fuzzy logic, designed for variable-speed wind generators, is proposed and tested on a 2.2 kW test bench. The fuzzy logic supervisor ensures a regular primary reserve for a large range of wind speeds without any wind speed measurement. This supervisor controls simultaneously the generator torque and the pitch angle to keep the primary reserve; it determines in real time the generator power reference value. The fuzzy logic supervisor is compared to a simpler strategy, based only on the control of the generator torque. This classical strategy ensures a regular power reserve only when the wind generator operates at full load, and the generator power reference needs to be determined previously or by the network manager. A procedure for implementing a fuzzy logic supervisor in real time is proposed. The experiments indicate the regularity of the power reserve and the ability to contribute to frequency control.
Databáze: OpenAIRE