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

作　　者：陈焕璋 王俊棚 郭晓晨 汪恒立 CHEN Huanzhang;WANG Junpeng;GUO Xiaochen;WANG Hengli(State Grid Shandong Electric Power Company Ultra High Voltage Company,Jinan 250000,China)

机构地区：[1]国网山东省电力公司超高压公司,山东济南250000

出　　处：《通信电源技术》2023年第23期87-89,共3页Telecom Power Technology

摘　　要：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.

关 键 词：直流输电系统 模型预测控制(MPC) 电流调节 

分 类 号：TM721.1[电气工程—电力系统及自动化]