Optimization design of pass and computation of the main driving motor power under operation show that the rolling energy consumption may be reduced by 3.19%.
优化孔型设计与现场主电机功率值的计算表明，轧制能耗可减少3.19%。
The power of the selection is in meet the job pressure and volume flow conditions, power supply capacity that can satisfy matching the use of driving motor power can.
功率的选型是在满足工作压力和容积流量的条件下，供电容量能满足所匹配驱动电机的使用功率即可。
The calculation models of judgment on the driving motor power curve and counterbalance adjustment of the pumping unit are established through the research of counterbalance of the pumping unit;
通过研究抽油机平衡原理，建立了电机功率曲线判断及调整抽油机平衡的计算模型；
The power unit for driving the machines is a 50-hp induction motor.
驱动这些机器的动力装置是一台50马力的感应电动机。
A kind of piezoelectric motor with nano-step, based on the principle of inchworm motion, is introduced in this paper, then a newly developed driving power is presented in detail.
介绍了一种基于尺蠖运动原理的纳米级步距压电电动机，提出了一种新型的压电陶瓷驱动电源，并给出了详细的电路原理图。
The design method of DC motor driving power and rotational speed measuring system is introduced in this paper, and the corresponding electronic circuit and software flow are also given.
介绍了一种直流电机驱动电源和转速测量系统设计方法，并给出了相应的电子电路和软件流程。
This paper proposes an energy saving control mode for current source inverter(CSI) induction motor drive system with the motor driving a constant power load.
本文提出了电流型逆变器-感应电动机变频调速系统中电机驱动恒功率负载时，系统以最大效率运行的节能控制方式。
Overcurrent protective circuit, load driving unit, motor driving unit, electrical equipment, and power unit.
过电流保护电路，负载驱动装置，电机驱动装置，电气设备和电源装置。
We developed a line motor and its power amplifier, which acted as the driving mode of the cell pulsatile flow experiment.
研制了直线电机及其功率驱动器，作为细胞脉动流实验驱动源。
A type of variable subdivision high performance driving power supply for stepper motor has been presented in the paper which is used to drive three-phase reaction stepper motor.
提出了一种可变细分的高性能步进电机驱动电源，该电源用于驱动三相反应式步进电机。
The part of hardware refers to CPU and CPU interface circuit, motor driving circuit, voltage-frequency transform circuit, pulse power and so on.
硬件部分主要涉及CPU及其接口电路、电机驱动电路、变频取样电路、脉冲电源等。
The article discusses the design aim and principle of an intelligent cycle pulse distributor used for power supply for step motor driving.
讨论了一种用于步进电机驱动电源的智能型脉冲分配器的设计目的和设计原理。
The ideal power characteristic for traction motor system is put forward from the vehicle driving point with constant torque drive below base speed and constant power drive above base speed.
从整车驱动角度分析提出了电动汽车电机驱动系统的理想动力特性：低于额定转速恒转矩，高于额定转速恒功率。
Motor-driven and steam-driven modes are two main driving modes of feed pumps in China power stations.
国内的电站锅炉给水泵驱动方式主要有电动和汽动两种。
In the field of modern power driving, the adjustable speed control of AC asynchronous motor by inverter is a hot spot because of its notable energy saving function and continuous variable speed.
现代电力传动领域中，交流异步电机变频调速具有显著的节能效果，并且可以实现无级调速，已成为当前电力传动领域研究的热点之一。
Although the coal conveying ability is increasing with the appearance of double-motor driving system, it leads to unbalanced power problem of double motor.
双电机拖动系统的出现，虽然使煤炭运输能力有了很大提高，但带来了电机功率不平衡问题。
The power unit for driving the machines is a 50-hp induction motor.
驱动机器的动力装置是一台五十马力的感应电机。
This paper presents the driving principle of ultrasonic motor, with the design of driving power based on it.
为保持电机速度的稳定性，该文提出了一种具有新颖的频率自动跟踪功能的超声波电机驱动源。
Mathematical model of the system, included the current control circuit, power driving circuit and five-phase hybrid stepping motor is established.
建立了包括电流控制电路、功率驱动电路以及五相混合式步进电动机在内的恒频斩波恒总流驱动系统的完整的数学模型；
Being advantageous in control of bidirectional power flow, diode-clamping multilevel converters are more and more concerned, researched and applied in medium-voltage motor driving and FACTS equipment.
二极管箝位多电平变换器在控制功率的双向流动方面有优势，因而在中压变频调速领域和交流柔性供电系统中有着良好的应用前景。
The motor can be matched with AC Servo series driving power supply to achieve stepless speed adjustment.
本系列电机可配用交流伺服系列驱动电源，实现无级调速。
The constant speed motor supplies the majority of driving power and the servo motor acts as a motion modulation device.
常速电机提供主要动力，伺服电机起运动调节作用。
MIMO power balance fuzzy control of multi-motor driving belt system is studied in this dissertation.
在本论文中，作者进行了皮带多机驱动功率平衡控制系统多输入多输出模糊控制方法的研究。
A method for controlling a hybrid electrical vehicle powertrain having an engine that is a source of power during forward drive and an electric motor that is a source of reverse driving power.
本发明公开了一种控制具有在前向驱动期间作为动力源的发动机和作为反向驱动动力源的电动马达的混合动力电动车辆动力系的方法。
And the Fuzzy-follower is applied in shaft bottom coal conveyor of a medium-sized coal mine and gives good results. Thus, it solves the problem of power balance of double-motor driving system.
该模糊跟随器在某中型煤矿的井下原煤运输系统中进行了实际应用，效果良好，较好地解决了双电机拖动系统的功率平衡问题。
The motor and the driving device of a general electric bicycle which can be improved have big volume and big power consumption, and are separated with driving wheels.
一般电动自行车的电动机及传动装置、体积大、功率消耗大，并且和驱动轮分离，应该给予改进。
The motor and the driving device of a general electric bicycle which can be improved have big volume and big power consumption, and are separated with driving wheels.
一般电动自行车的电动机及传动装置、体积大、功率消耗大，并且和驱动轮分离，应该给予改进。
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