Title :
A novel coordination control method in the power system containing doubly fed wind farm
Author :
Suo Jianglei ; Hu Zhijian ; Chen Bin ; Liu YuKai ; Zhang Ziyong
Author_Institution :
Sch. of Electr. Eng., Wuhan Univ., Wuhan, China
Abstract :
A wide-area damping control strategy comprehensively considering synchronous generators and doubly fed induction generators is proposed which is based on the inter-area low frequency oscillation problem caused by large area interconnected power grid and massive grid connected doubly fed wind farms. Also, a new optimization algorithm called Mean-Variance Mapping Optimization algorithm with the advantage of fewer iterations and not easy to fall into local optimal solution is adopted to coordinate the configuration of controller parameters. And the superiority of this new method is proved by contrast with the traditional intelligent algorithms. At last, inter-area low frequency oscillation problem in interconnected power systems with massive grid connected doubly fed wind farms can be effectively solved by the proposed method, which is validated by the simulation results a four-machine and two-area test system with a doubly fed wind farm.
Keywords :
asynchronous generators; iterative methods; optimisation; power generation control; power grids; power system interconnection; synchronous generators; wind power plants; coordination control method; doubly fed induction generators; doubly fed wind farm; fewer iterations; four-machine test system; inter-area low frequency oscillation problem; interconnected power systems; large area interconnected power grid; massive grid; mean-variance mapping optimization; synchronous generators; two-area test system; wide-area damping control; Control systems; Damping; Optimization; Oscillators; Rotors; Synchronous generators; Wind farms; coordination and optimization of controller parameters; doubly fed induction generator; mean-variance mapping optimization algorithm; wide-area damping controller;
Conference_Titel :
Intelligent Control and Automation (WCICA), 2014 11th World Congress on
DOI :
10.1109/WCICA.2014.7053203