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Flicker Mitigation in a Wind Farm by Controlling a Permanent Magnet Synchronous Generator
팜반호안,김대현,안진홍,김일환,오성보,김호찬,김세호,Hoan, Pham Van,Kim, Dae-Hyun,Ahn, Jin-Hong,Kim, Eel-Hwan,Oh, Seong-Bo,Kim, Ho-Chan,Kim, Se-Ho Institute of Control 2009 제어·로봇·시스템학회 논문지 Vol.15 No.12
The power quality of wind energy becomes more and more important in connecting wind-farms to the grid, especially weak grid. This paper presents the simulation of a wind farm of a permanent magnet synchronous generator (PMSG) and a doubly fed induction generator (DFIG). Flicker mitigation is performed by using PMSG as a static synchronous compensator (STATCOM) to regulate the voltage at the point of common coupling (PCC). A benefit of the measure is that integrating two function of to control the active power flow and to reduce the voltage flicker in a wind farm. Simulation results show that controlling PMSG is an effective and economic measure in reducing the flicker during continuous operation of grid connected wind turbines regardless of short circuit capacity ratio, turbulence intensity and grid impedance angle.
Flicker Mitigation in a Wind Farm by Controlling a Permanent Magnet Synchronous Generator
Pham Van Hoan(팜반호안),Dae-Hyun Kim(김대현),Jin-Hong Ahn(안진홍),Eel-Hwan Kim(김일환),Seong-Bo Oh(오성보),Ho-Chan Kim(김호찬),Se-Ho Kim(김세호) 제어로봇시스템학회 2009 제어·로봇·시스템학회 논문지 Vol.15 No.12
The power quality of wind energy becomes more and more important in connecting wind-farms to the grid, especially weak grid. This paper presents the simulation of a wind farm of a permanent magnet synchronous generator (PMSG) and a doubly fed induction generator (DFIG). Flicker mitigation is performed by using PMSG as a static synchronous compensator (STATCOM) to regulate the voltage at the point of common coupling (PCC). A benefit of the measure is that integrating two function of to control the active power flow and to reduce the voltage flicker in a wind farm. Simulation results show that controlling PMSG is an effective and economic measure in reducing the flicker during continuous operation of grid connected wind turbines regardless of short circuit capacity ratio, turbulence intensity and grid impedance angle.