摘要
介绍了应用Matlab/Simulink软件 ,实现对同步电机的动态实时仿真 .根据同步电机在abc坐标下的数学模型 ,建立了同步电机在dq0坐标下的数学模型 ,再根据该数学模型利用隐式欧拉法将数学模型中微分方程部分进行变换 ,形成另一种同步电机数学模型 ,这两种数学模型均考虑d轴上励磁绕组和阻尼绕组间互漏磁通 .利用Simulink软件构建了两种同步电机仿真模型 ,实现了对同步电机的动态实时仿真 .将这两种仿真模型应用于简单电力系统的动态实时仿真试验 ,并讨论了仿真方法的稳定性 .仿真试验结果表明 ,所提出的仿真模型和仿真的方法是正确的 .
The real time simulation of a synchronous machine by the tools of Matlab/Simulink is presented in this paper.It is proposed to construct two new real-time simulation models according to the differential equation and implicit Euler equation of the synchronous machine based on the dq0 rotor reference frame,which can deal with the magnetizing flux of d-axis field and damper windings.The simulation models exhibit good dynamic performance of the synchronous machine.It is used as a generator to study the dynamic behavior of the synchronous machine in a simple model of power system.The stability of the simulation method is further discussed.The results of simulation show the models and simulation methods are correct.
出处
《同济大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
2005年第3期390-394,共5页
Journal of Tongji University:Natural Science