一个详细的基于dSPACE的模块化模型预测控制的实现,用于交流微电网
Ariel Villalón1, Carlos Muñoz2,3, Javier Muñoz2
1Engineering Systems Doctoral Program, Faculty of Engineering, University of Talca, Campus Curicó, Curico 3344158, Chile.
Sensors (Basel, Switzerland)
|July 29, 2023
概括
本研究实施了岛屿交流微电网的模型预测控制策略,提高了电压源逆变器的稳定性和负载共享. 该dSPACE平台可以实时模拟和验证这个先进的微电网控制系统.
科学领域:
- 电气工程 电气工程
- 电力系统 电力系统
- 控制系统 控制系统
背景情况:
- 微电网整合了清洁和智能能源技术,但在可控性和稳定性方面面临挑战.
- 电压源逆变器 (VSI) 是微电网电力转换中的关键组件.
- 模型预测控制 (MPC) 为动力电子提供了先进的控制功能.
研究的目的:
- 介绍基于dSPACE的固定开关频率调制模型预测控制 (M2PC) 策略的实现.
- 在岛屿交流微电网中为VSI开发分层控制架构.
- 通过实时实验验验证控制器在负载共享和稳定性方面的性能.
主要方法:
- 使用dSPACE ds1103平台实现M2PC作为三相VSI的内部控制器.
- 使用 MATLAB/Simulink 和 dSPACE 的实时接口进行控制器设计和 I/O 配置.
- 使用ControlDesk软件进行实时监控和测试,VSI和LCL过器共享RL负载.
主要成果:
- 成功实验验证了M2PC战略,用于平行VSI之间的负载共享.
- 在实施的控制下,证明岛屿交流微电网的稳定运行.
- 获得的实验波形证实了控制器的有效性.
结论:
- 基于dSPACE的实现为微电网研究提供了有价值的工具.
- 层次的M2PC战略有效地解决了微电网控制挑战.
- 实时模拟和实验验证对于推进微电网技术至关重要.
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