摘要
电压源换流器高压直流输电是基于电压源换流器技术的新一代直流输电技术,具有小型、高效,控制灵活的特点,经济效益和环保价值可观,能有效的减少输电线路电压降落和闪变,提高了电能质量。文章介绍电压源换流器高压直流输电(VSC-HVDC)的基本原理、控制策略和技术特点。综述近年来VSC-HVDC技术发展及其应用前景。
Voltage source converter HVDC (VSC-HVDC) is a new generation of direct current transmission technology. It has characteristics of not only a small scale, highly efficient and flexible control, but also considerable value of economic benefits and environmental protection. VSC-HVDC can reduce the voltage drop and flicker of transmission lines effectively, improve the power quality. The article introduced the basic principles, control strategies and technical characteristics of VSC-HVDC. Then summary the technology development and applications prospects of VSC-HVDC of recent years.
出处
《南方电网技术》
2008年第5期19-23,共5页
Southern Power System Technology
基金
国家自然科学基金项目(50577018)
高等学校学科创新引智计划(B08013)
长江学者和创新团队发展计划(IRT0515)