湘潭大学毕业设计说明书 题 目: 基于 Matlab 系统的 HVDC 系统设计 院 系: 信息工程学院 专 业: 建筑设施智能技术 学 号: 2025550223 姓 名: 李 伟 指导老师:罗 培 完成日期:基于 Matlab 系统的 HVDC 系统设计摘要高压直流输电(HVDC)技术在过去的几十年中取得了巨大的成就。直流输电技术具有技术面广、技术含量高、综合性很强的特点,它不仅促进了电力电子技术的进展,而且伴随着电力电子器件、计算机技术的进展,新材料的出现,新能源和可再生能源的开发利用,一定会为电力工业的进展发挥更大的作用。本文首先介绍了高压直流输电(HVDC)技术的历史进展以及国内外现状,分析了高压直流输电系统的基本结构和元件,并总结了高压直流输电系统的运行特性。之后着重讨论了柔性直流输电,也就是基于电压源换流器的高压直流输电(VSC—HVDC)。分析了它的基本结构和工作原理,并运用 Matlab 软件建立了VSC-HVDC 系统的仿真模型,通过对仿真结果的分析,验证了高压直流输电系统的适用性和合理性.关键字:高压直流输电 柔性直流输电 电压源换流器 Matlab 仿真The design of HVDC system based on Matlab systemAbstract HVDC technology has made great achievements in the past few decades 。 Since 1882, the use of the HVDC power transmission, especially in twentieth Century, the rapid development of high power switching devices, to promote the rapid development of the new HVDC transmission, the HVDC is extended to the distribution network and the development of new energy sources such as wider areas 。 DC transmission technology is wide, high technology content, strong comprehensive technology, it not only promoted the development of power electronic technology, and with the development of computer technology, power electronic devices, the emergence of new materials, new energy development and utilization of renewable energy, will play a more important role for the development of electric power industry。This paper first introduces the HVDC technology development history and curre...