pumping unit motor 抽油机电机
linear-motor pumping unit 直线电机抽油机
commutated-motor pumping unit 电机换向抽油机
motor-reversing pumping unit 电动机换向抽油机
linear-motor driven pumping unit 直线电机驱动抽油机
This paper introduced mainly the first linear motor intelligent pumping unit at home principle, the structure of each part and whole unit's performance.
着重介绍了国内外第一台直线电机智能抽油机的原理、各部分结构和整机的性能测试情况。
The status of various reduction motors of pumping unit has been analyzed, and a research on design of a kind of three groups duplicate gear reduction motor has been made.
分析抽油机上使用的各种减速电机的现状，对抽油机的三组双联齿轮减速电动机设计进行了研究。
A new structure of choosing electric motor for the pumping unit was recommended, and a model was built to calculate the day-power consumption.
提出一种新的抽油机电动机优化匹配选型方案，建立电动机模型计算日耗电量。
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