直流输电系统中基于模型预测控制的电流调节策略研究

Research on Current Regulation Strategy Based on Model Predictive Control in HVDC System

主要研究直流输电系统中基于模型预测控制(Model Predictive Control,MPC)的电流调节策略。先阐述了直流输电系统的基本原理和电流调节问题。然后提出了基于模型预测控制的电流调节策略的设计方法,包括控制目标与性能指标的确定、电流调节问题的数学建模、状态变量预测模型的建立以及控制器设计与参数调优等内容。最后进行了模拟实验,并选择了适当的性能评估指标,以展示模型预测控制策略的仿真结果。旨在为直流输电系统的电流调节问题提供有效的解决方法和策略,以进一步提升系统的性能。

This paper mainly studies the current regulation strategy based on model predictive control in DC transmission system.Firstly,the basic principle and current regulation of DC transmission system are expounded.Secondly,the design method of current regulation strategy based on model predictive control is proposed,including the determination of control target and performance index,mathematical modeling of current regulation problem,establishment of state variable predictive model,controller design and parameter tuning.Finally,the simulation experiment is carried out,and appropriate performance evaluation indexes are selected to show the simulation results of the model predictive control strategy.This paper aims to provide effective solutions and strategies for the current regulation of DC transmission system,so as to further improve the performance of the system.