Simulation Research of Vector Control System of Permanent Magnet Synchronous Motor
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摘要: 分析了电压空间矢量脉宽调制原理和算法,建立了一种基于SVPWM的永磁同步电动机矢量控制系统的仿真模型,给出了各子模块的具体设计方案;对积分斜率法产生三角波的方法进行了改进。仿真和实验结果证明了所建模型的正确性和系统的可行性,为分析和设计PMSM控制系统提供了有效的手段和工具。Abstract: The paper analyzed the principle and algorithm of SVPWM,built a simulation model of vector control system of PMSM based on SVPWM,and gave concrete design scheme of each sub-module of the model.It also modified integral-slop method for producing triangle carrier.The simulation and experimental results showed that the model was correct and the system was feasible,which offers a valid mean and tool for analyzing and designing a control system of PMSM.
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Key words:
- PMSM /
- frequency-conversion speed-regulation /
- vector control /
- SVPWM /
- integral-slop method /
- simulation
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