基于输电线路运行电热耦合的虚拟仿真交互实践教学研究  

Research on Interactive Practical Teaching Based on Electro-thermal Coupling Virtual Simulation of Transmission Line Operation

作　　者：刘正奇 马悦 董晓明[1] LIU Zhengqi;MA Yue;DONG Xiaoming(School of Electrical Engineering,Shandong University,Jinan 250061,China)

机构地区：[1]山东大学电气工程学院,山东济南250061

出　　处：《山东电力高等专科学校学报》2024年第3期41-45,共5页Journal of Shandong Electric Power College

基　　金：山东大学电气工程学院教学改革研究项目“基于输电线路运行电热耦合虚拟仿真交互实践教学研究”(项目编号:2022Y170)。

摘　　要：通过建立基于输电线路运行电热耦合的虚拟仿真交互实践教学系统,有效克服传统电力系统课程的不足。在虚拟仿真技术的支持下,通过分析电热耦合模型,建立了电力系统电热耦合潮流模型和算法;结合导体本身热惯性的特点,研究了在不同外界条件变化情况下的电热耦合过程,揭示了制约输电线路电热耦合特性的影响因素。实践证明,该实践教学系统能够有效提高学生的实际操作水平。By establishing a virtual simulation interactive practical teaching system based on the electro-thermal coupling of transmission line operation,the deficiency of traditional power system courses is effectively solved.With the support of virtual simulation technology,the electro-thermal coupling model is analyzed to establish the power system electro-thermal coupling load flow model and algorithm.Combining the characteristics of conductor thermal inertia,the electro-thermal coupling process under different external conditions is studied,and the influencing factors on the electro-thermal coupling characteristics of transmission lines are revealed.The practice has proven that this practical teaching system can effectively improve the practical operation level of students.

关 键 词：输电线路 电热耦合 虚拟仿真 教学系统 

分 类 号：G642[文化科学—高等教育学]