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An Advanced Control Performance of a Sophisticated Stand-Alone Wind-Driven DFIG System

International Transactions on Electrical Energy Systems • 2023
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Publication Information
Authors Omar E. M. Youssef; Mohamed G. Hussien; Abd El-Wahab Hassan
Keywords Not Available
Journal International Transactions on Electrical Energy Systems
Publisher Hindawi
Volume 2023
Issue Not Available
Pages Not Available
publication.type International
Paper Link Open Link
Supplementary Materials Not Available
Abstract
To supply resident loads far from the grid, a stand-alone wind system with a small-scale wind turbine and battery storage can be used. The traditional configuration of the system has a permanent-magnet synchronous generator (PMSG). Other alternative configurations use doubly-fed induction generator (DFIG). The systems with DFIG have variable speed operation with limited speed range which reduces the captured power from the wind turbine. Also, there is a rotor-side converter (RSC) which carries the reactive power of DFIG, in addition to the slip power. In this paper, an improved system configuration with DFIG is controlled by an advanced control scheme. By this advanced scheme, the speed range is increased such that maximum power operation of wind turbine is obtained for complete range of wind speed, and volt-ampere (VA) requirements of RSC is reduced by the operation at nearly zero-slip power.