摘要
介绍了几种类型的抽油机节能电控装置,比较了它们的优缺点和节能效果,并探讨了其发展趋势。
A few types of power control device with energy saving for pumping Jack are introduced, their advantages, disad- vantages, and efficiency for energy saving are compared. It also points out their development tendency.
出处
《电源技术应用》
2004年第4期251-256,共6页
Power Supply Technologles and Applications
关键词
抽油机
节能
电控装置
pumping jack
energy saving
power control device
