南方电网技术2018,Vol.12Issue(8):30-36,7.DOI:10.13648/j.cnki.issn1674-0629.2018.08.005
提高风电并网系统低电压穿越能力的SMES-FCL容量优化
SMES-FCL Capacity Optimization for Improving LVRT Ability of Wind Farm Integrated System
苏小林 1谭逸雪 2阎晓霞 1米警伟 3李丹丹 4曲彤1
作者信息
- 1. 山西大学电力工程系, 太原 030013
- 2. 国网山西省电力公司运城供电公司, 山西 运城 044000
- 3. 国网山西省电力公司检修分公司, 太原 030032
- 4. 国网山西省电力公司临汾供电公司, 山西 临汾 041000
- 折叠
摘要
Abstract
Aiming at the initial energy storage capacity optimization of SMES-FCL for suppressing the fluctuation of wind power output and improving lowvoltage ride through ( LVRT) performance, integrated configuration of SMES-FCL used in doubly fed induction generator ( DFIG) integrated system is studied from the perspective of stable operation and economical efficiency. The evaluation index of DFIG's LVRT capability is presented, economic costs is taken into account and the multi-objective optimization model of magnetic energy storage capacity is established. NSGA-Ⅱ algorithm is used to solve the optimal magnet capacity that meets the research target.Comparing the performance with SMES, the simulation results showthat SMES-FCL can improve the economy of superconducting magnet compared with SMES.关键词
双馈异步发电机/低电压穿越/容量优化/NSGA-Ⅱ算法/经济性Key words
doubly fed induction generator (DFIG)/low voltage ride through (LVRT)/capacity optimization/NSGA-Ⅱ algorithm/economical efficiency分类
信息技术与安全科学引用本文复制引用
苏小林,谭逸雪,阎晓霞,米警伟,李丹丹,曲彤..提高风电并网系统低电压穿越能力的SMES-FCL容量优化[J].南方电网技术,2018,12(8):30-36,7.