An Advanced Control Performance of a Sophisticated Stand-Alone Wind-Driven DFIG System
International Transactions on Electrical Energy Systems • 2023
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.
Staff Members - Benha University