随着发电机额定功率的增大， 额定电流也越来越大。
With the increasing of individual generator capacity, the rated current of generator is also increasing.
由举升流体所需功率和螺杆泵转速预测电动机轴的负载功率，确定地面电机额定功率。
And the horsepower of surface motor is ascertained through anticipating the operating power of motor shaft according to the power of lifting liquid and rotational speed of PCP.
通过对放纸辊电机运行特点的分析，说明在选择电机额定功率时，关键是计算电机的最大负载电流。
Based on the analysis of operation characteristics of the unwind motor, we proved that the calculation of the motor's maximum current is the key for selecting the motor rated power.
论述MG250/591-WD电牵引采煤机截割电机恒功率控制系统，确保截割电机始终工作在额定功率附近。
The exposition about MG250/591-WD electric haulage shearer cutting motor constant-power control system guarantees the cutting motor to operate throughout nearby the rated power.
以前环境要求不严格时，厂用电大约为发电机机组额定功率的5％一10％。
Prior to the strict requirements for environmental effects, the total auxiliary power required was approximately 5 %-10 % of generating unit rating.
电机为卧式螺旋沉降离心机提供动能，精确地确定离心机工作时的额定功率，选择匹配的电机可以有效的节约能源，提高电机利用率。
The motor can provide kinetic energy, accurately confirm rated power. A suited motor can effectively economize energy sources and improve its efficiency.
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.
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