南京理工大学学报(自然科学版)Issue(4):470-475,6.
带储能系统的小型风力异步发电机稳压稳频控制
Voltage and frequency stability control for micro wind asynchronous generator with energy storage system
摘要
Abstract
This paper deals with the voltage and frequency controllers of a micro wind asynchronous generator with an energy storage system. The system,along with an energy storage equipment,charges or discharges at its direct current link. The proposed controllers have bidirectionally active and reactive powers flow capability by which it controls the system voltage and frequency with different consumer loads. The control method includes voltage and frequency loops. The voltage and frequency controllers are both PI controllers. The real-time detection system of the frequency variation adopts a PLL improved method. A set of new VF controllers are designed and their performance is simulated in the MATLAB/Simulink and experimented to verify the correctness of the control method. The result shows the control strategy can improve the asynchronous generator port characteristics and the power quality of the system.关键词
风力发电/异步发电机/稳压稳频/储能/锁相环/电能质量Key words
wind power generation/asynchronous generator/voltage and frequency controller/energy storage/phase locking loop/power quality分类
信息技术与安全科学引用本文复制引用
胡立坤,胡东,卢子广,朱绯..带储能系统的小型风力异步发电机稳压稳频控制[J].南京理工大学学报(自然科学版),2014,(4):470-475,6.基金项目
国家自然科学基金(51177018) (51177018)
广西教育厅科研项目资助(201012MS007) (201012MS007)
广西科学研究与技术开发项目(桂科工12100002) (桂科工12100002)