用于风力发电系统电压稳定控制的svc研究-电力电子与电力传动专业论文.docx

西安理工大学硕士学位论文esPeeiallythePrinciPleofSVC eontr olsystem fo rvoltagestab ility. Then，thesim ulation m odelofTCR+ FC tyPe SV C 15builtin M AT LA B/Sim ulink.In the end，using M atlab Sim ulink ，thesim ulation Platfo rm ofSV C ap Plied to w ind Powe rsystem 15built.Through sim ulation，it15Proved that SV C 15 eaPab le ofsuP Pressing fluctuation ofPow ergrid caused by the outPutPow erofdouble一fedw indPowe r generationsystem ，andstab ilizingthegridvoltage.K eyw ords:W ind Pow ersystem ;D oub le一fe d induetion generator;statievar eom Pensation;Vo ltagestability夕目录目录1绪论...……、...……，..........................................................……，................................................……11.1 研究背景.................................................................……，...........................................……11.2 相关国内外的研究现状.............……，.......................................................................……11.2.1风力发电系统的研究现状与趋势............................……，........................................……11，2.2 风力发电对电网电压的影响...……，......……，..............……，........................................……31.2.3 柔性交流输电技术的研究现状...............................................................................……51.2.4 风力发电系统中稳定电压措施的研究现状.........................................................……51.3 本论文的主要工作.....................……，.......................................................................……62 变速恒频双馈风力发电系统的原理及仿真........................................................……，......……82.1变速恒频风力发电系统的基本原理概述...............................................................……82.1.1 双馈异步电机风力发电机的优点..........................................................................……82.1.2 双馈型风力发电机变速恒频的基本原理..............................……，........................……92.2 变速恒频风力发电系统的组成.............................................................................……102.2.1 风速模型.........................................................................................