Research on the Key Technology of the Converter Station in the Ultra-High Voltage Direct Current System
With the growth of energy demand and the expansion of power system scale,ultra-high voltage direct current transmission as an efficient and reliable transmission method has received widespread attention.As a core component of the ultra-high voltage direct current system,the performance and reliability of the converter station are crucial to the operation of the entire transmission system.This article provides a detailed study of the key technologies of converter stations in ultra-high voltage direct current systems.It provides a detailed introduction to the main functions and working principles of the converter station,including the structures of rectifiers and inverters and their roles in the power system.This article also focuses on the design and manufacturing of converter transformers,intelligent control and protection technology,selection and reliability,and other key technical issues.Based on practical engineering applications,some improvement and optimization schemes have been proposed to enhance the performance and reliability of converter stations,providing technical support and guarantee for the construction and operation of ultra-high voltage direct current transmission systems.The research results of this article have important theoretical and practical significance for promoting the development of ultra-high voltage direct current transmission technology and improving the safe and stable operation of power systems.
ultra-high voltage direct current systemconverter stationequipment selectioninsulation design
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