基于半实物仿真的电力系统微机保护实验平台  

Experimental Platform for Power System Microcomputer Protection Based on Hardware-in-the-Loop Simulation

作　　者：黄丽苏 郝正航[1] 雷廷浩 HUANG Lisu;HAO Zhenghang;LEI Tinghao(Electrical Engineering College,Guizhou University,Guiyang 550025,China)

机构地区：[1]贵州大学电气工程学院,贵阳550025

出　　处：《实验室研究与探索》2020年第8期101-106,共6页Research and Exploration In Laboratory

基　　金：国家自然科学基金资助项目(51567005);黔科合平台人才[2017]5788/LH字[2017]7230号;贵州省科技计划项目[2018]5615。

摘　　要：依据成果导向教育理念和新工科内涵的要求,结合新工程教育模式,构建一种面向产业场景的半实物微机保护实验平台。使用Matlab/Simulink搭建电网一次系统模型并运行在实时仿真器中;利用Matlab/Simulink搭建保护逻辑控制算法模型,通过代码生成技术快速生成控制算法C代码并移植到嵌入式开发平台;基于HIL理念,嵌入式开发平台和实时仿真器通过反馈信号和控制信号交换构成闭环系统,开展微机保护实验。该实验平台涵盖了非实时离线仿真、实时仿真和半实物仿真3个阶段,有利于培养学生建立分析复杂问题的逻辑链,帮助学生加深对微机保护理论的理解,增强自主学习和创新的意识,提升实践操作和解决问题的能力。According to the outcome based education concept and requirements of the new engineering connotation,combined with the new engineering education model,this paper developed a semi-physical microcomputer protection experimental platform for industrial scenes.A power grid primary system model is built by using Matlab/Simulink and run in real-time simulator.Using Matlab/Simulink,a protection logic control algorithm mode is also built,control algorithm with C code can be quickly generated through code generation technology,and transplanted to embedded development platform.Based on the hardware-in-the-loop concept,the embedded development platform and the realtime simulator form a closed-loop system through feedback signals and control signal to carry out microcomputer protection experiments.The experimental platform covers three stages of non-real-time offline simulation,real-time simulation and semi-physical simulation,and is helpful for cultivating students to establish a logical chain for analyzing complex problems,helping students to deepen their understanding of microcomputer protection theory,enhancing their awareness of independent learning and innovation,improving the ability to practice and solve problems.

关 键 词：微机保护实验 代码生成技术 硬件在环理念 半实物仿真 

分 类 号：TM7[电气工程—电力系统及自动化]