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一种用于混合逆变器供电的开口绕组永磁同步电机驱动的计算高效级联预测控制

Computationally Efficient Cascaded Predictive Control for Hybrid-Inverter Fed Open-Winding PMSM Drive With Fast Partial Preselection

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中文摘要

本文提出了一种用于混合逆变器供电的开口绕组永磁同步电机(OW-PMSM)驱动系统的计算高效级联模型预测控制(CMPC)策略。该方法通过快速部分预选机制,显著降低了计算负担并消除了权重因子调节的复杂性。混合逆变器由主逆变器和补偿逆变器组成,有效提升了驱动系统的性能。

English Abstract

In this article, a computationally efficient cascaded model predictive control (CMPC) is put forward for the hybrid-inverter fed open-winding permanent magnet synchronous motor (OW-PMSM) drive, which significantly reduces the computational burden and eliminates the weighting factors. The hybrid-inverter consists of a main inverter (MI) and a compensatory inverter (CI), which are respectively power...
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SunView 深度解读

该文献提出的级联模型预测控制(CMPC)及快速预选算法,在降低计算资源消耗的同时提升了控制精度,对阳光电源的电机驱动类产品具有参考价值。虽然阳光电源核心业务集中在光伏和储能,但该控制架构可借鉴于风电变流器或大功率储能PCS的并网控制算法优化,特别是在需要多级逆变器协同控制的场景下,能有效降低DSP/FPGA的算力压力,提升系统动态响应速度。建议研发团队关注该预选算法在复杂多电平拓扑中的移植潜力,以优化产品控制性能。