Title :
Power quality simulation of a variable speed wind generator connected to a weak grid
Author :
Sharma, Hari ; Islam, Syed ; Nayar, C.V.
Author_Institution :
Energy Res. Inst., Murdoch Univ., WA, Australia
Abstract :
The dynamic modeling of a variable speed wind turbine system has been discussed in this paper. The power quality issues of a stand alone wind turbine based power system, connected to a weak grid, have been investigated. The dynamic analysis has been carried out for various system disturbances like fluctuating wind speed, variation in load demand and effect of different X/R ratios on the system voltage variation. The voltage fluctuations are more if the X/R ratio in the system is low
Keywords :
invertors; power supply quality; power systems; variable speed gear; wind turbines; X/R ratio; dynamic analysis; dynamic modeling; fluctuating wind speed; inverter; power quality; power quality simulation; stand alone wind turbine; system disturbances; variable speed wind generator; variable speed wind turbine system; voltage flicker; voltage fluctuations; weak grid; Power generation; Power quality; Power system analysis computing; Power system dynamics; Power system modeling; Power system simulation; Wind energy generation; Wind power generation; Wind speed; Wind turbines;
Conference_Titel :
Harmonics and Quality of Power, 2000. Proceedings. Ninth International Conference on
Conference_Location :
Orlando, FL
Print_ISBN :
0-7803-6499-6
DOI :
10.1109/ICHQP.2000.896863