摘要
介绍了船舶轴带双馈发电机的数学模型和控制方法,研究了其与PPU配合应用时,船舶轴带双馈发电机独立运行的控制策略,在Matlab/Simulink环境下,搭建了船舶轴带双馈发电机独立运行的系统模型,对轴带双馈发电系统的控制特性进了仿真和分析。仿真结果表明:在独立运行时,船舶轴带双馈发电机具有很好的电压跟随性和频率稳定性,当转速变化和负载变化时系统具有良好的动态特性和静态特性。
Concerning for the application of doubly-fed induction generator (DFIG) in the field of shaft generator and being used with PPU, This paper establishes the stand-alone shaft system mathematic model and researches the control strategy of the system. With the help of Matlab/Simulink, simulating and analyzing of the stand-alone shaft system is set up. The results demonstrate that the stand-alone shaft DFIG system has good performance on tracking the reference voltage and stabilizing the given frequency, and it has satisfactory dynamic and steady-state characteristics when generator speed or load is changed.
出处
《船电技术》
2014年第4期32-36,共5页
Marine Electric & Electronic Engineering
关键词
轴带发电机
双馈
单独运行
shaft generator
doubly- fed induction generator(DFIG)
stand-alone