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Title: Systematic Controller Design Methodology for Variable-Speed Wind Turbines

Technical Report ·
DOI:https://doi.org/10.2172/15000132· OSTI ID:15000132

Variable-speed, horizontal axis wind turbines use blade-pitch control to meet specified objectives for three operational regions. This paper provides a guide for controller design for the constant power production regime. A simple, rigid, non-linear turbine model was used to systematically perform trade-off studies between two performance metrics. Minimization of both the deviation of the rotor speed from the desired speed and the motion of the actuator is desired. The robust nature of the proportional-integral-derivative controller is illustrated, and optimal operating conditions are determined. Because numerous simulation runs may be completed in a short time, the relationship between the two opposing metrics is easily visualized.

Research Organization:
National Renewable Energy Lab. (NREL), Golden, CO (United States)
Sponsoring Organization:
US Department of Energy (US)
DOE Contract Number:
AC36-99-GO10337
OSTI ID:
15000132
Report Number(s):
NREL/TP-500-29415; TRN: US0305755
Resource Relation:
Other Information: PBD: 1 Feb 2002
Country of Publication:
United States
Language:
English