±800 kV柔直换流站全封闭阀厅智能巡检系统研究

Research on Intelligent Inspection System in Enclosed Valve Hall of ±800 kV VSC-HVDC Converter Station

摘要:
目的换流站阀厅内电气主设备的运行状态监控和巡检对保证换流站的安全可靠运行具有重要意义。
方法以±800 kV柔直阀厅的巡检需求作为研究出发点，并结合了±800 kV柔直阀厅全封闭设计的特点以及换流站运行的经验。
结果研究得到适用于±800 kV柔直全封闭阀厅的智能巡检系统方案。
结论智能巡检系统设备高度集成化，可大大提高巡检工作的自动化水平，在提高设备可靠性和电网安全性、提升输电能力、降低寿命周期内的成本等方面都有着较好的优势。

Abstract:
Introduction The real-time monitoring and regular inspection for the primary electrical equipment in valve hall is extremely important to safety operation of converter station.
Method In this study we investigated the demand of regular inspection of ±800 kV VSC-HVDC converter station, combined with the character of valve hall and operational experience in of converter station.
Result The complete solution of intelligent inspection system in enclosed valve hall of ±800 kV VSC-HVDC converter station is provided.
Conclusion Therefore, due to highly integrated of the proposed solutions, the automation level of inspection works will be increased dramatically.