10kV直流配电系统建模与仿真研究  

Modeling and Simulation of 10 kV DC Distribution System

作　　者：张健 ZHANG Jian(Hangzhou Automation Technology Research Institute Limited,Hangzhou 310030,China)

机构地区：[1]杭州自动化技术研究院有限公司,浙江杭州310030

出　　处：《电工技术》2022年第13期76-78,82,共4页Electric Engineering

摘　　要：针对系统网架主回路结构、网架参数、设备拓扑及设备控制系统进行了论述,并分析了AC/DC电压源换流器及DC/DC直流变流器等关键设备的建模方法。通过MATLAB/Simulink仿真平台搭建了系统模型,并基于所建立的模型,对关键设备的控制方法进行分析,同时开展了系统稳态和暂态运行的仿真研究,得出了直流配电系统直流电压和功率的稳态和暂态运行特征,从而检验了系统建模的正确性,为后续研究打下了良好基础。The main loop structure,grid parameters,equipment topology and equipment control system of the system grid are discussed,and the modeling methods of key equipment such as AC/DC voltage source converter and DC/DC converter are analyzed.The system model is built through MATLAB/Simulink simulation platform.Based on the established model,the control methods of key equipment are analyzed.At the same time,the simulation of system steady-state operation is carried out,and the steady-state operation characteristics of DC voltage and power of DC distribution system are obtained,which verifies the correctness of system modeling and lays a good foundation for subsequent research.

关 键 词：10 kV直流配电系统 系统建模 稳态仿真 

分 类 号：TM743[电气工程—电力系统及自动化]