会议专题

HVDC-VSC Model And Simulation For The Grid-Connection Wind Farm Application

This paper describes reasonable design of the HVDC-VSC model for large grid-connection wind farm, and presents the short-term stability (three phase short circuit fault) simulation results. In this paper, it presents an aggregated, single-machine model of the wind farm has been added at the wind farm-side of the HVDC-VSC transmission system, and also a reduced pitch control model of the wind turbine blade pitch system has been implemented. Therefore, the HVDC-VSC model has been designed, when the gird is subject to faults, the dynamic control for the grid-side and wind farm-side converter is applied to control the HVDC-VSC transmission system and allow the ride-through operation. A simplified model of the grid equivalent delivered by Energinet.dk has been presented for the simulation. The comparison of the grid-connection wind farm behaviours in the power system with and without HVDC-VSC in operation has been carried out in the paper.

HVDC-VSC (High Voltage Direct Current - Voltage Sourced Converter) HVAC (High Voltage Alternating Current) DIgSILENT (Digital SImuLation and Electrical NeTwork calculation program)

Yijing Xue

20/F Ping An International Financial Centre,No.1-3,Xinyuan South Road,Chaoyang District,Beijing 100004,P.R.China

国际会议

第四届全球风能大会暨2008北京国际风能大会

北京

英文

2008-10-29(万方平台首次上网日期,不代表论文的发表时间)