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控制与算法 PWM控制 模型预测控制MPC ★ 3.0

带LC滤波器的永磁同步电机驱动器预测电感电流控制设计与分析

Design and Analysis of Predictive Inductor Current Control for PMSM Drives With LC Filter

语言:

中文摘要

针对长电缆应用中永磁同步电机(PMSM)驱动系统配备LC滤波器引发的过电压及谐振问题,本文提出了一种预测电感电流控制器(PICC)。该控制器基于连续控制集设计,旨在稳定系统并抑制LC滤波器带来的谐振,有效提升电机驱动系统的运行性能。

English Abstract

Permanent-magnet synchronous motor drives equipped with an LC filter offer an effective solution to motor-side overvoltage issues in long cable applications, but undesired resonances are also induced. This paper presents a predictive inductor current controller (PICC) to stabilize PMSM drives with an LC filter. A baseline PICC is first designed based on a continuous control set, which achieves exc...
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SunView 深度解读

该技术主要针对电机驱动领域,虽然阳光电源的核心业务侧重于光伏逆变器和储能PCS,但其提出的预测电流控制(PICC)及LC滤波器谐振抑制策略,在阳光电源的储能变流器(如PowerTitan系列)及风电变流器中具有参考价值。在储能系统并网或风电变流器输出端,若存在长线缆或复杂电网阻抗,该算法可有效抑制高频谐振,提升系统稳定性。建议研发团队关注该预测控制算法在多电平拓扑下的扩展应用,以优化变流器输出电能质量。