PSCAD的发电机准同期并列综合实验设计  

Comprehensive Experiment Design of Generator Quasi-synchronizing Parallel Based on PSCAD

作　　者：司马莉萍[1] 丁涛[1] 尹航[1] SIMA Liping;DING Tao;YIN Hang(School of Electrical Engineering and Automation,Wuhan University,Wuhan 430072,China)

机构地区：[1]武汉大学电气与自动化学院,武汉430072

出　　处：《实验室研究与探索》2024年第4期164-168,共5页Research and Exploration In Laboratory

摘　　要：针对电力系统自动化实验教学中存在的不足,设计了同步发电机准同期并列综合实验。实验模型采用PSCAD/EMTDC,建立了包含发电机及并网系统、原动机及其调速器、励磁系统、准同期并列控制单元、电压向量的动态显示等关键部件。依托实验模型设计了循序渐进的教学实验项目,主要有机组启动与并网的验证性实验、不同并列条件影响的分析性实验、频率差和电压差调节的设计性实验。该实验将电路、电机学、自动控制理论、电力系统分析等多门专业核心课程贯穿起来,提升了学生综合运用知识解决复杂工程问题的能力。A comprehensive experiment of synchronous generator guasi-synchronizing parallel is designed to address the shortcomings in the teaching of power system automation experiments.An experimental model is established using PSCAD/EMTDC and included key components such as generators and grid systems,prime movers and their speed regulators,excitation systems,guasi-synchronizing parallel control units,and dynamic display of voltage vectors.Based on this experimental model,a series of progressive teaching experiments are designed,including validation experiments on unit startup and grid connection,analytical experiments on the effects of different parallel conditions,and design experiments on frequency and voltage regulation.The experiment integrates multiple core courses such as circuits,electrical machinery,automatic control theory,and power system analysis.It can enhance students’ability to apply knowledge to solve complex engineering problems and foster scientific research and innovative thinking.It provides a valuable exploration for the reform of experimental teaching in the context of the“new engineering”field.

关 键 词：准同期并列 电力系统计算机辅助设计 同步发电机 综合实验 

分 类 号：TM621[电气工程—电力系统及自动化]