This study takes high-voltage direct current transmission technology in power engineering as the research object,and reviews and explores the application status and importance of high-voltage direct current transmission technology in modern power engineering.Through the method of technical analysis,the working principle,system type,and technical parameters of high-voltage direct current transmission technology were analyzed in detail.The research results indicate that compared to AC transmission,high-voltage direct current transmission technology has advantages such as large transmission capacity,small line losses,small size,and strong anti-interference ability,especially in large capacity,ultra long distance,and underwater power transmission problems.It has incomparable advantages.At the same time,in response to the problems existing in high-voltage direct current transmission technology,such as high device investment,complex control,and severe overvoltage,this article also conducts in-depth analysis and discussion,and looks forward to the future flexible direct current transmission technology in power systems.Through the above research,this article provides a valuable reference material for the improvement and popularization of current and future high-voltage direct current transmission technology.
关键词
高压直流输电技术/电力工程/系统形态/技术参数/灵活直流输电技术
Key words
high voltage direct current transmission technology/electric power engineering/system type/technical parameters/flexible dc transmission technology