摘要
分析了交直流电机及其拖动系统实验中电机负载的情况,指出采用大滑动变阻箱来模拟系统负载的缺点,提出将有源逆变技术应用到电机实验中来模拟负载,理论分析和实验结果表明:这种改进不仅节能,提高了整个系统的效率,还改善了实验环境。
By analyzing the ac and dc motors' load experiments, points out the shortcoming of resistance box adopting big load simulation system, active inverter technology is applied to electric machine experiments to simulate the load. The theoretical analyses and experimental results show that the improvement not only save the energy, improve the efficiency of the system, but also improve the experimental environment.
出处
《自动化技术与应用》
2010年第1期86-87,90,共3页
Techniques of Automation and Applications
基金
陕西理工学院教改项目(编号XJG0721)
关键词
有源逆变
电机实验
模拟负载
节能
active inverter
electric machine experiments
analog load
energy-saving