摘要
青豫特高压直流工程是我国首个以输送清洁能源为主的直流工程,为适应清洁能源外送、提高系统可靠性,青豫工程从总体设计、设备制造、控保策略等方面进行了一系列的优化提升。介绍了青豫工程设计优化、主设备可靠性提升、控保策略优化、新一代调相机应用等方面的典型方法,通过工程调试及带电运行表明,以上方法在提升系统可靠性及助力清洁能源外送方面具有显著效果。
Qinghai-Henan UHV transmission project is the first line in China to transmit renewable energy mainly.In order to adapt to clean energy delivery and improve system reliability,the overall design,equipment manufacturing,and control and protection strategy of the Qinghai-Henan UHV transmission project are optimized and upgraded.In this study,typical methods for design priority,main equipment reliability improvement,control and protection strategy optimization,and the next-generation synchronous condenser.The project commissioning and live operation shows that the aforementioned methods have achieved remarkable results in enhancing system reliability and helping renewable energy transmission.
作者
丁永福
DING Yongfu(State Grid DC Engineering Construction Company,Beijing 100052,China)
出处
《浙江电力》
2021年第11期1-9,共9页
Zhejiang Electric Power
基金
国家重点研发计划项目(发改能源〔2018〕1526号)。
关键词
青豫特高压直流工程
清洁能源外送
可靠性提升
Qinghai-Henan UHV transmission project
renewable energy transmission
reliability enhancement
