Title :
Analysis of a commercial wind farm in Taiwan Part II: Different current-limit reactors and load tap changers on system performance
Author :
Wang, Li ; Yeh, Tai-Her ; Lee, Wei-Jen ; Chen, Zhe
Author_Institution :
Dept. of Electr. Eng., Nat. Cheng Kung Univ., Tainan, Taiwan
Abstract :
This paper presents the effects of installing variable current-limit reactors (CLRs) and adjusting load tap changers (LTCs) on performance of a commercial wind farm in Taiwan using computer simulations. The companion paper in Part I demonstrates the field measured results, simulation model, and simulation results of the studied Jang-Bin wind farm with twenty-three 2-MW DFIG-type wind turbine generators connected to the utility system through a 23/161-kV 60-MVA step-up main transformer from six feeders. Six CLRs, that were originally designed to limit short-circuit currents under faulted conditions, are connected in series with the six feeders. The LTCs of the main transformer are used to adjust/regulate the secondary-side voltage at the 23-kV bus. Some simulated steady-state and transient results of the studied wind farm with variable values of the proposed CLRs and LTCs are analyzed and compared.
Keywords :
asynchronous generators; current limiting reactors; fault current limiters; wind power plants; wind turbines; DFIG-type wind turbine generators; Taiwan; current-limit reactors; doubly fed induction generator; fault current limiters; load tap changers; wind farm; Analytical models; Computational modeling; Computer simulation; Inductors; Performance analysis; Steady-state; System performance; Transient analysis; Wind farms; Wind turbines; current-limit reactor (CLR); doubly-fed induction generator (DFIG); load tap changer (LTC); wind farm (WF); wind turbine generator (WTG);
Conference_Titel :
Industrial & Commercial Power Systems Technical Conference - Conference Record 2009 IEEE
Conference_Location :
Calgary, AB
Print_ISBN :
978-1-4244-3398-8
Electronic_ISBN :
978-1-4244-3399-5
DOI :
10.1109/ICPS.2009.5463967