电力系统保护与控制Issue(17):107-112,6.
基于海上大型风电场VSC-HVDC系统电网侧控制器的设计
Grid side controller design of VSC-HVDC system based on large offshore wind farm
汪璐 1邵如平 1王雅璐1
作者信息
- 1. 南京工业大学电气工程及其自动化学院,江苏 南京211816
- 折叠
摘要
Abstract
For detection and analysis of wind speed and a series of variable factors on the impact of VSC-HVDC system in wind farm, so as to improve the structure of large offshore wind farm, this paper puts forward a new type of VSC-HVDC model, named no switch VSC-HVDC phasor model, which can control system through feedback of modulation. On this basis, it combines the advantages and disadvantages of various strategies and chooses a kind of effective control strategies for the design of controller in order to realize the control of the system. AC current and DC voltage of power grid side and their control strategies are analyzed, thedq current control and PI voltage control are chosen as the optimal control strategy, through calculating and adjusting the inner and outer loop controller parameters to meet the design requirements. Matlab simulation results show that the strategies of no switch control VSC-HVDC phasor model has the applicability and rationality.关键词
HVDC/dq控制/PI控制/VSC-HVDC/仿真模型Key words
HVDC/dq control/PI control/VSC-HVDC/simulation model分类
信息技术与安全科学引用本文复制引用
汪璐,邵如平,王雅璐..基于海上大型风电场VSC-HVDC系统电网侧控制器的设计[J].电力系统保护与控制,2015,(17):107-112,6.