In this system, Traction force can be gained through the motor voltage, current, efficiency and velocity of train.
在系统设计中，机车牵引力通过牵引电动机电压、电流、效率以及机车速度进行计算。
Discusses the design principle and working properties of the induction motor voltage control system consisting of choppers.
本文阐述由斩波器组成的笼型异步电动机调压系统的设计原理及工作特性。
Under the actual operation lim its of motor voltage and current , a high-efficiency optimum torque control met hod for poly-phase PMSM is proposed.
在电动机实际工作的电压和电流约束条件下，提出了多相永磁电动机的一种最佳转矩控制方法，该方法能够使电动机在给定的控制电流下获得最大的输出转矩。
By means of computered modeling and simulating, the variation of the discrepancy of motor voltage and valve Angle are analyzed when system working at proper or fault condition.
利用计算机建模与仿真的方法，对电动节流阀控制系统正常和异常时电机电压和阀门转角的波动进行了分析。
The Paice patent covers a way to supply torque to a car’s wheels from both an electric motor and internal combustion engine using a combination of high voltage and low current.
帕斯专利包括通过高电压和低电流从电动马达和内燃引擎向汽车车轮提供力转矩的方法。
The motor is powered by high voltage DC supply and the current from the fuel cell system is regulated via a DC DC converter.
发动机采用高压直流电驱动，电流转换通过直流-直流转换器实现。
Motor stall current the initial voltage drop for inspection shall not exceed15%.
电机堵转电流，检验开始的电压降不应超过15%。
Based on the static characteristics of induction motor, this paper analyzes the braking function of general voltage vector controlled frequency converter.
本文从感应电机的静态特性出发，分析了通用电压矢量控制变频调速器的制动功能。
Basic formulas for the calculation of bar to bar voltage distributing curve of DC motor commutator are derived and test-verified.
文中导出了计算直流电机换向器片间电压分布曲线的基本公式和试验验证；
The control system utilizes a sliding mode observer for the generation of all controller feedback information by means of non-speed information, such as voltage, current and parameters of motor.
利用非速度信息，如：电机的电压、电流及电机本身参数，通过滑模观测器产生控制器所需的速度反馈信息。
Electric valve drive motor is generally used to compare the impact resistance to voltage.
电动阀的驱动一般是用电机，比较耐电压冲击。
When the voltage of power source changes from 0 to 100V, the electromagnetic moment of motor gradually increases, but its increasing rate decreases gradually.
电源电压从0～100V变化时，电动机的电磁转矩逐渐增大，但增大率逐渐降低。
Supply voltage should be controlled at not more than or less than 5% of rated voltage range, if the voltage too high or too low will damage motor.
电源电压应控制在不大于或小于额定电压的5%范围内，如果电压过高或过低都会损坏电机。
This paper obtains a new speed-sensorless direct torque control scheme for induction motor based on calculating the stator flux vector increment to determine the stator reference voltage.
在直接转矩控制理论基础上，推导出一种基于定子磁链矢量增量来确定定子参考电压矢量的新型无速度传感器直接转矩控制方案。
The common and differential mode voltage produced by the PWM inverter can generate large common and differential current in the motor driving system.
由三相pwm逆变器产生的共模和差模电压可以在电机驱动中产生足够大的共模和差模电流。
Motor horsepower, voltage, phase and frequency.
电机马力(功率)，电压，相位和频率。
Simulation of dynamic voltage stability of induction motor in the context of small disturbances and analyses of the simulation results with its load characteristics.
对小扰动下感应电动机的动态电压稳定性进行了仿真，并运用其负荷特性对仿真结果进行了分析。
Repair lower voltage equipments and power transmission includes tank farm pumps, main workshop and fire fighting water pump. Regular test motor and distribution cabinet insulation.
维修低压设备和给低压设备停送电，包括罐区的泵、主车间泵和消防泵泵。定期测试电机和配电柜的绝缘。
The card can collect four axes' encoder pulse signals simultaneously, and control servo motor by four output analog voltage. Furthermore, it can control input and output I/O signals.
该运动控制卡能同时采集四轴的编码器脉冲信号，输出四路模拟电压控制伺服电机，同时能控制I/O信号的输入和输出。
The method is in a constant exchange between the squirrel cage induction motor access SCR as AC voltage controller.
该方法就是在恒定交流鼠笼异步电动机之间接入晶闸管作为交流电压控制器。
Another kind of the voltage control mode, through the high and low voltage on motor speed control, motor feedback signal through the drive to the numerical control system feedback position control.
另一种采用电压控制方式，通过电压的高低进行电机的转速控制，电机的反馈信号通过驱动器反馈到数控系统进行位置控制。
The independence of all windings of three dimensional motor makes it possible to produce pump voltage when running.
三维电动机各相绕组电流的独立性，使得该电机在运行状态下也可能产生泵升电压。
A bus bar voltage dip during motor starting, shall not exceed 10%.
电动机起动时的母线电压降不得超过10%。
Check that the voltage plate on the motor is suitable for the supply voltage available.
检查电动机上的电压板是否适合供电电压。
Through the study of the electric machine parameter changing during the starting of the high voltage motor, provided the setting calculation method for high voltage motor overheat protection.
通过对高压电动机起动过程中电气参数变化的研究，提出高压电动机过热保护的整定计算方法。
When the motor is started, its voltage is not permitted to go below 85 percent of the rated value.
当电动机启动时，其电压不允许低于额定值的85%。
The presented phase Angle PWM method is centering attention on motor stator voltage space vector and controls the vector Angle to vary linearly and so reduces higher harmonics in voltage wave.
本文提出的角度PWM方法着眼于电机的定子电压空间矢量，使其矢量角均匀变化，减小电压波形中的高次谐波分量。
By analysis and calculation for short circuit current of low voltage motor, kinds and protection methods of short circuit of the low voltage are explained.
通过对低压电动机短路电流分析和计算，说明低压电动机短路的种类和保护方法。
The paper simulates a three-phase system, analyzes influence of induction motor dynamics on voltage stability, and gives methods to improve voltage stability of induction motor nodes.
对一个三相系统模型进行仿真，分析了感应电机动态负荷特性对系统电压稳定性的影响，并给出改善电机节点电压性能的措施。
The paper simulates a three-phase system, analyzes influence of induction motor dynamics on voltage stability, and gives methods to improve voltage stability of induction motor nodes.
对一个三相系统模型进行仿真，分析了感应电机动态负荷特性对系统电压稳定性的影响，并给出改善电机节点电压性能的措施。
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