此外，还给出了电机—油泵组合体的效率测试方法及功率因数对效率的影响。
In addition, the test method of the efficiency of the combination of motor-oil cylinder and the effect of power factor on efficiency is proposed.
目前已经开发了40多个系列的油泵电机和绞盘电机，直径从60毫米到150毫米，额定功率从500W-4000W。
We have developed over 40 series of DC motors with diameters from 60mm to 150mm and power ratings from 500W to 4,000W.
目前已经开发了40多个系列的油泵电机和绞盘电机，直径从60毫米到150毫米，额定功率从500W-4000W。
We have developed over 40 series of DC motors with diameters from 60mm to 150mm and power ratings from 500W to 4,000W.
应用推荐