基于矩阵变换器的直驱型风力发电系统研究  

Study of a Direct Drive Type Wind Power Generation System based on MC

作　　者：王江涛[1] WANG Jiang-tao(College of Information Science and Engineering, Central South University, Changsha 410083, China)

机构地区：[1]中南大学信息科学与工程学院,湖南长沙410083

出　　处：《通信电源技术》2017年第4期28-29,31,共3页Telecom Power Technology

摘　　要：矩阵变换器作为全功率变流器件具有体积小、谐波含量少、电能质量优良等特点,适用于海上直驱型风力发电系统。通过对永磁同步风力发电机组和矩阵变换器进行建模分析,提出了一种基于矩阵变换器的直驱型风力发电系统,分别采用机侧转矩控制和网侧功率控制,实现了风电机组最大风能跟踪及并网要求。仿真结果验证了所提出的发电系统及控制策略的可行性和有效性。Matrix converter worked as a full power converter device has the characteristics of small size,less harmonic content,good power quality and so on.It is suitable for offshore direct drive wind power generation system.Based on the modeling and analysis of permanent magnet synchronous wind turbine and matrix converter,a direct drive type wind power generation system is proposed.In the motor side the system uses torque control and in the grid side uses power control.It achieves the MPPT of wind turbines and the grid connection requirements.The simulation results verify the feasibility and effectiveness of the proposed power generation system and control strategy.

关 键 词：矩阵变换器 直驱型风力发电系统 最大功率跟踪 

分 类 号：TM46[电气工程—电器] TM614