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应用于感应发电机的并网九开关变换器占空比优化解耦预测电流控制

Decoupled Predictive Current Control With Duty-Cycle Optimization of a Grid-Tied Nine-Switch Converter Applied to an Induction Generator

语言:

中文摘要

九开关变换器(NSC)旨在减少多端口系统中的功率开关数量。在众多控制技术中,有限控制集模型预测控制(FCS-MPC)因其动态响应快及易于处理系统约束而备受关注。本文针对NSC提出了一种占空比优化的解耦预测电流控制策略,旨在提升变换器的控制性能与系统效率。

English Abstract

The nine-switch converter (NSC) was developed aiming at the reduction in the number of power converter switches in multiport systems, such as variable-speed drives for power generation. Among the possible control techniques for the NSC, finite-control-set model-predictive control (FCS-MPC) stands out due to its fast dynamics and easy incorporation of system restrictions. However, converters with m...
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SunView 深度解读

九开关变换器(NSC)通过减少开关管数量实现多端口集成,在降低系统成本和体积方面具有潜力,这与阳光电源在光伏逆变器和储能PCS中追求高功率密度和低成本的研发方向一致。该文章提出的占空比优化MPC算法可提升变换器的动态响应和控制精度。建议研发团队关注该拓扑在风电变流器或小型化储能PCS中的应用潜力,评估其在复杂工况下的可靠性与控制复杂度,以探索其作为下一代高集成度变换器架构的可行性。