电机与控制应用2017,Vol.44Issue(1):104-109,6.
直驱永磁同步风力发电机动力学特性仿真分析
Simulated Analysis of Dynamic Characteristics of Permanent Magnet Direct-Drive Synchronous Wind Turbine Generators
摘要
Abstract
In order to study the chaotic characteristics of the direct-drive permanent-magnet synchronous generator.Firstly,the mathematical model of the DDPMSG was established,and the development process of the system from voltage stability to collapse was analyzed.Then study the chaotic characteristics of the DDPMSG by programming in the MATLAB software.Finally,the mathematical model of the DDPMSG was established in PSCAD/EMTDC software,and the voltage collapse phenomenon caused by the change of wind speed was simulated by the time-domain simulation.The simulation results showed that when the system parameters match each other and wind speed reaches the critical value,the motor appeared to have no regular oscillation,and the voltage was high and low or even crashes,which seriously affected the stability of the power grid.关键词
直驱永磁同步风力发电机/仿真/稳定性/动力学Key words
direct-drive permanent magnet synchronous wind turbine generator (DDPMSG)/simulation/stability/dynamic characteristics分类
信息技术与安全科学引用本文复制引用
曹娜,史文秀,朱春华..直驱永磁同步风力发电机动力学特性仿真分析[J].电机与控制应用,2017,44(1):104-109,6.