可再生能源2025,Vol.43Issue(12):1655-1663,9.
海上风电经DRU与辅助VSC并联送出系统研究
Research on parallel transmission system of offshore wind power by DRU and auxiliary VSC
摘要
Abstract
Diode rectifier unit(DRU)based offshore wind power delivery scheme can reduce the volume and weight of offshore platforms and thus save a lot of operation and maintenance costs.However,the DRU does not have commutation controllability,and its flexibility is poor when power fluctuations occur in the wind farm.This paper first establishes a topological model of a wind farm composed of three-phase permanent magnet synchronous generators connected in parallel with a DRU and an auxiliary voltage-source converter(VSC)for power transmission.)Secondly,the grid-froming control strategy of the grid side converter and the grid-following control strategy of VSC are adopted respectively.Finally,a RT-LAB semi-physical simulation system is built based on Matab/simulink.The results show that the proposed control strategy realizes the auxiliary VSC control of reactive power and DRU output power of wind turbines.关键词
二极管整流单元/海上风电/电压源型换流器/网侧变流器Key words
diode rectifier unit/offshore wind power/voltage-source converter/grid side converter分类
能源科技引用本文复制引用
董常成,程志江,艾斯卡尔,王维庆,于笑,杨天翔..海上风电经DRU与辅助VSC并联送出系统研究[J].可再生能源,2025,43(12):1655-1663,9.基金项目
新疆维吾尔自治区重大专项(2022A01004-1) (2022A01004-1)
新疆维吾尔自治区重大专项横向课题(202208140017) (202208140017)
新疆维吾尔自治区自然科学基金面上项目(2021D01C046) (2021D01C046)
新疆维吾尔自治区重点实验室开放课题(2021D04011). (2021D04011)