直接控制扭矩而不是电机转速范围,可以使得电机和变频器产生足够高的扭矩使得压机可以回复到原来的位置。
Direct control of torque over the motor speed range is provided by the drive, which helps the motor and drive generate torque levels high enough to cycle the press back to ready position.
硬件由微机、步进电机控制卡、步进电机驱动器和步进电机等器件组成。
Hardware consists of microcomputer, stepping motor control card, stepping motor driver and stepping motor and so on.
采用交流伺服电机作为驱动器件,可以和直流伺服电机一样构成高精度,高性能的半闭环或闭环控制系统。
Adopting ac servo motor as the driving device, can the dc servo motor and a high precision, high performance as the half closed loop or closed loop control system.
本文应用单片机、步进电机驱动芯片、字符型LCD和键盘阵列,构建了集步进电机控制器和驱动器为一体的步进电机控制系统。
In this paper, microcontroller, stepper motor driver chips, character LCD and keypad array, build a set of stepper motor controller and driver as one of the stepping motor control system.
维护,修理,测试和安装电动机,发电机,交流发电机,工业蓄电池和液压和气动电气控制系统。
Maintain, repair, test and install electrical motors, generators, alternators, industrial storage batteries and hydraulic and pneumatic electrical control systems.
根据无刷直流电机的数学模型和运行原理,通过MATLAB软件的SIMULINK和PS B模块,搭建了电机及整个控制系统的仿真模型。
According to BLDC mathematical model and the movement principle, a simulation model of BLDCM control system by the SIMULINK and PSB block of software MATLAB is built in this paper.
提出了一种异步电机无速度传感器矢量控制的新方法,用瞬时无功功率和励磁电流变化来估计电机转速。
This paper proposes a new method of sensorless vector control for induction motors, in which the motor speed is estimated by both instantaneous reactive power and variation of magnetizing current.
它包括特别设计的算法和逻辑来启动,停止,控制和保护工业汽轮机或汽轮发电机组扩张器,驱动发电机,压缩机,水泵,或工业的球迷。
Itincludes specifically designed algorithms and logic to start, stop, control, and protect industrial steam turbines or turbo-expanders, driving generators, compressors, pumps, or industrial fans.
该研究结果提高了永磁同步电机控制系统开发效率,为永磁同步电机控制系统的分析和设计提供了有效的途径。
This result improves the efficiency in developing PMSM control system and provides effective method to analyze and design the system.
随后进行了控制策略和控制软件的设计,完成了助力表、电机目标转矩和电机电流的PID控制。
Later, the control strategy and the software have been designed, the primary target is to get the assisting table, assisting torque of the motor and PID control of the current.
采用DSP微处理器对交流异步电机矢量控制,从速度和外设的丰富程度更适合数字式电机控制。
It is more suitable for AC asynchronous motors vector to be controlled with DSP microprocessors in the light of speed and richness of peripherals devices.
采用交流伺服电机作为驱动器件,可以和直流伺服电机一样构成高精度,高性能的半闭环或闭环控制系统。
Adopting ac servo motor as a drive device, can and dc servo motor as a high precision, high performance and a half closed loop or closed loop control system.
举例来说,步进电机需要输入一系列数字脉冲信号来控制电机的位置和速度。
For example, a stepper motor requires a series of digital pulses as an input to control the motor position and speed.
为解决以上不利因素,研究设计了一套步进电机细分驱动器来控制步进电机,用以改善步进电机运行性能和量化显示切割速度。
To settle the above problems, the research introduce a suite of subdividing driver to control step motor, the aim is to improve step motor running capability and quantify cutting velocity.
说明:步进电机微调程序,用于步进电机控制与检测。测试步进角度和自动计算机角度。
Stepper motor tuning program for stepper motor control and testing. Step angle and automatic computer testing point of view.
为驱动运动部件,本文研究了直流电机控制原理以及利用DSP芯片结合直流电机控制模块实现直流电机控制的方法和电路。
To drive motion components, the thesis examines the controlling principle of DC motor and the methods and circuits of using the DSP chip and DC motor control modules to realize the DC motor control.
通过ATMEL89C 51单片机对步进电机进行控制,主要介绍了步进电机控制器、驱动电路和LED显示电路的设计,实现了步进电机的开环控制。
The design using ATMEL89C51 single chip to control the step-motor with its controller, driving circuit and LED display circuit to realize step motor open-loop control were introduced.
论文阐述和分析了多相永磁同步电机矢量控制系统,分析了多相永磁同步电机调速系统智能控制的重要性。
This paper expatiates and analyses the vector control system of multiphase PMSM, analyses the importance of intelligent control used in multiphase PMSM speed control system.
针对电机空间矢量控制和直流无刷电机120电角度换相控制算法的电路实现,采用了控制状态机与PWM发生电路相结合的方法。
The method of finite state machine together with PWM circuit is given to realize the algorithms of Voltage Space Vector control and 120 electrical Angle changing phase control of DC brushless motor.
采用电机专用控制芯片admcf328,实现了一个永磁同步电机控制系统的硬件设计方案和控制策略。
The hardware design and control strategy of the permanent magnet synchronous motor (PMSM) control system based on ADMCF328 were presented.
电机自动化测试系统具有较高的精度和速度,能够对电机进行动态测试,并且能够自动控制测试过程,具有广泛的应用前景和市场。
Motor automatic test system with good precision and speed can dynamically test the motor and automatically control the testing process. Therefore, it has widely outlook in application and marketing.
对主推进电机和舵电机的控制采用了双闭环结构,PI调节器由DSP软件实现。
Dual-closed loop structure is adopted in main thrust motor and rudder motors, and PI controller is implemented by DSP software.
对直流电机驱动系统和交流电机驱动系统进行了分析对比,并根据电机运行原理,提出了几种转距控制方案。
It analyzes and compares the direct current motor drive system and AC motor drive system and includes the theory of motor running, at last we bring forward some solutions to control the torque.
该系统可以测量电机的电压、电流、功率因数、功率、温度、转矩和转速,能够对电机参数进行快速准确地测定分析,用于电机的控制和智能保护。
The system can be adopted to measure electrical machine parameter quickly and accurately as well as analyse measuring data, so it can be used in electrical machine control and intelligent protection.
介绍步进电机的驱动控制和DSP的PW M脉宽调制原理,详细阐述了DSP实现步进电机的加减速控制问题。
Introduce the drive control of step motor and the PWM principle of DSP, a detailed discuss on accelerate and decelerate control of step motor also include.
研究串联型混合电动大客车动力驱动系统关键部件,如牵引电机、发电机组和电池组性能参数的匹配以及“恒温器”控制策略。
Powertrain system for a series hybrid electric bus is studied. The study includes the performance parameters matching of key components and the "thermostat" control strategy.
阐述了双馈发电机的矢量控制原理及其相应的最大功率点跟踪和发电机定子侧输出单位功率因数的控制策略。
The paper analyzes the vector control theory for doubly fed induction generator, Maximal Power Point Track (MPPT) and control strategy for the unity power factor of stator output.
系列的线性轴电机是一款无刷的,直驱动伺服电机,由磁轴和运动线圈组成,运动线圈控制电流量。
S series Linear Shaft Motor is a brushless direct drive tubular linear servomotor consisting of just a magnetic shaft and a moving coil assembly (forcer) which is controlled by the flow of current.
异步电机转子磁场定向控制依赖于电机转子角速度的反馈和位置测量。
The rotor flux orientation method of induction motors is based on the feedback of rotor speed and position.
所设计的无刷直流电机稳速控制系统用电机控制专用芯片ML4428实现了反电势的检测、换相和功率驱动;
Using the motor control special chip ML4428, the counter electromotive force detection and back-EMF commutation were realized.
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