Research on Interactive Practical Teaching Based on Electro-thermal Coupling Virtual Simulation of Transmission Line Operation
By establishing a virtual simulation interactive practical teaching system based on the electro-thermal coupling of trans-mission line operation,the deficiency of traditional power system courses is effectively solved.With the support of virtual simula-tion 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 differ-ent 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.
transmission linethermal-electric couplingvirtual simulationteaching system