We adopt vector control function with LG inverter, can make the motor in the low speed can also provide meet the need of the load torque.
我们采用具有矢量控制功能的LG变频器,可使电机在低速时也能提供满足负载需要的转矩。
Typical applications include motor control, load detection and management, power supplies, and overcurrent fault protection.
典型应用包括电动机控制、负载检测及管理、电源和过流保护。
The accuracy of the rotor speed estimation in speed sensorless vector control system of induction motor under load is sensitive to parameter errors of the internal machine model.
在感应电动机无速传感器矢量控制系统中,在负载条件下转子速度估计的精确度对电机内部模型参数误差非常敏感。
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。
The induction motor tracking control based on passivity principle is analyzed in case of general unknown time-varying load torque and rotor resistance.
研究了负载转矩和转子电阻在一般的未知时变情形时对异步电动机期望时变电磁转矩的渐近跟踪控制问题。
This paper mainly researches and designs fuzzy control system used in brush roll motor current load control and establishes its object model successfully used in simulation in the lab.
本文主要研究和设计了冷轧带钢电解清洗线上刷辊马达电流负荷控制的模糊控制系统并做了建模与仿真。
Aiming at uncertain factors such as the load disturbance and it is difficult to establish accurate mathematical model in motor control system, traditional control theory can not be made good effect.
针对电动机控制系统中难以建立精确数学模型以及负载扰动等不确定性因素,无法使传统控制理论取得良好的应用效果,设计了一种智能电机控制方法。
The Load-Commutated Inverter(LCI) fed synchronous motor control system which is applied to the main drive for high speed wire finishing mill of Baotou Iron and Steel Co is presented.
介绍了用于包钢高速线材厂精轧机主传动中的负载换流同步电动机控制系统。
The ACTS2000 induction traction motor test system is described in this paper including the test capability, electric power supply system, load system, measurement system and control system.
介绍了ACTS2 0 0 0异步牵引电动机试验系统的试验能力以及电源系统、负载系统、测量与控制系统等部分的主要内容。
Computer control motor running clearance time and a stop time, Detection handle load size, print the test report.
计算机控制电机运转的间隙时间和停顿时间;检测手柄负载大小,打印检测报告。
The variable motor swing Angle is real-timely compensated according to the structural invariability for speed control, through the load vibration observer.
通过负载扰动观测,依据系统结构不变性原理实时补偿变量马达摆角,实现系统的转速控制。
The platform verified that the proposed variable load DC Motor Speed Control System with nonlinear state space model and parameter identification method is effectiveness.
利用该平台验证了提出的变负载直流电机双闭环调速系统的非线性状态空间模型及其参数辨识方法的有效性。
When the load of pump control cubage timing system changes, the motor output speed must be kept steady.
泵控容积调速系统中负载发生变化时,要保证马达输出转速恒定。
The drive motor USES triangular wave drives for Angle control and the load absorption motor USES rectangular movements for torque control.
驱动电机使用三角波驱动器控制角度,负载吸收电机通过矩形运动控制转矩。
There is no unusual noise in motor during the progress of changing over the load and on abnormal heat generating in control resistance box.
确保在改变载荷过程中发动机没有不正常噪音,在控制抗阻箱中无反常热量产生。
A control device for step motor, through low cost configuration can make the electric testing for the load of step motor and prevent braking step effectively.
一种步进电机控制装置,通过廉价配置可以电检测步进电机负载并有效防止失步。
The system bandwidth of conventional voltage-control-mode motor driver circuits is limited by the intrinsic frequency of the load, and its phase lag is also load-dependent.
传统电压控制模式的电机驱动电路系统频率都受电机的本征频率制约,其相位延迟会随负载的变化而变化。
Secondly, fuzzy theory and fuzzy control is introduced generally. Then, the computer control system of electrolytic cleaning line and brush roll motor current load fuzzy control system are designed.
其次对模糊理论及模糊控制进行了综述,接着介绍了电解清洗线计算机控制的系统设计,并设计了刷辊的电流负荷模糊控制系统。
The speed control driving for fan-type load can save much energy, but it is not popularized for lack of simple, reliable and economical motor speed control device.
风机类负载采用调速驱动可节约大量能量,但由于缺少简单、可靠、经济的电机高速装置,该技术基本没有推广。
Important function is played by identification of engine no-load mode in simulation of power transmission system, starting and automatic shifting control of motor vehicle.
发动机空载工况的辨识在车辆动力传动系统仿真和车辆的起步、换档自动控制中起着重要的作用。
Simulation analysis was carried out for the variable speed pump-control-motor hydraulic system. Mathematic models of inverter, asynchronous motor, fixed pump and load were set up.
本文对变转速泵控马达液压系统进行了仿真分析,建立了系统中变频器、异步电动机、定量泵、马达以及负载的数学模型。
The speed control of Brushless Double-Fed Motor (BDFM) is an ideal scheme for saving the energy of fan-type load.
无刷双馈电机调速是风机类负载节能降耗的理想方案。
The system consists of a digital control system, a PWM control waveform display, a full-bridge converter, a DC motor and load motor.
该系统由数字控制器、脉宽调制波形显示电路、全桥变换器、直流电动机和光电编码器。
Since under no-load state the dual stator winding motor was similar with the transformer, use transformer to prove the control system is feasible.
由于在空载情况下,定子双绕组电动机与双绕组变压器的运行情况相似,所以可以用变压器进行验证。
The control method of current loop with single neuron adaptive PSD controller is discussed in detail, which can make motor work stably in condition of changing load.
详细介绍了采用单神经元自适应PS D控制器对电流环进行调节的方法。
The control method of current loop with single neuron adaptive PSD controller is discussed in detail, which can make motor work stably in condition of changing load.
详细介绍了采用单神经元自适应PS D控制器对电流环进行调节的方法。
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