基于Simulink和dSPACE的SVPWM的实时仿真

分析了空间电压矢量脉宽调制（SVPWM）的基本原理，给出了具体的算法步骤。介绍了基于Simulink和dSPACE快速控制原型的开发流程，建立了SVPWM的仿真模型，并将SVPWM算法下载到dSPACE的实时硬件中，实现了对逆变器智能功率模块的实时控制。实验结果表明，基于dSPACE系统能够快速验证算法的可行性，缩短控制系统的开发周期，提高开发质量。

Real-time Simulation of SVPWM Based on Simulink and dSPACE

In this paper,the basic principle of Space Vector Pulse Width Modulation （SVPWM） is analyzed and the resolving algorithm steps are proposed detailedly.The development process of Rapid Control Prototyping based on Simutink and dSPACE is introduced.The simulation model of SVPWM in Simulink is presented.Then,The SVPWM algorithm is downloaded to the reat-time hardware to control the Intelligent Power Module of an inverter.The experimental results show that on the basis of dSPACE system,the feasibility of control algorithms can be verified rapidly.Furthermore,the developing period of control system is shortened and the developing quality is improved.