The authors studied the electronic control injection fuel-feed system and CDI digital ignition SCM control system implemented on the motor engine by liquefied petroleum gas ( LPG) and optimized electronic control parameters in engine dais experiment. 研究了液化石油气(LPG)在摩托车发动机上实现电控喷射燃料供给和CDI数字点火的单片机控制系统,并在发动机台架实验中优化电控参数。
With the development of Electric Power and Electronic technology, Micro Electric technology, special integrated chips and the theory of Automatic control, the application of Motor control theory is widely extended in practice. 现代电力电子技术、微电子技术、专用集成芯片、电动机以及控制理论的发展大大的推动了电机控制理论在实践中的应用。
Based on analysis of the special structure of a new kind of high precision servo system, the paper sets up the electronic motor drive mathematic modal, puts forward Intelligent Cascade PDF algorithm and presents the controller's parameters of Cascade PDF Control System. 以一种高精度随动系统作为研究对象,建立了直流伺服电机驱动的随动系统的数学模型,并提出了智能积分串级伪微分反馈控制算法,推导出了控制参数的计算公式。
The device can be widely used in electronic systems, such as brush-type motor control, Class D switch-mode amplifier, reactive loads, magnetic coils and vibration canceling. 该功率驱动器/放大器可广泛应用于刷式电机控制、D类音频放大、无功(电抗性)负载、MRI、振动取消等系统中。
The electronic control system for SS7 electric locomotive integrates characteristic control of compound excited motor traction, regenerative braking, power factor compensation control as well as anti-slip control. SS7型电力机车电子控制系统将复励电机牵引特性控制、再生制动特性控制、功率因数补偿控制、防空转控制等集中为一体。
EMALS is a full integrated system, consisting of energy storage system, electric and electronic system, linear induction motor and control system. 电磁飞机弹射系统是一个全集成的系统,由储能系统、电力电子系统、直线弹射电动机和控制系统组成。
As the imported electronic let-off system is very expensive, this dissertation tries new solutions that design electronic let-off system based on AC asynchronous motor vector control scheme, which can reduce the cost on the precondition of assuring the high performance of system. 针对进口电子送经系统价格昂贵的特点,本文提出了基于交流异步电机矢量控制电子送经系统设计方案,该方案在保证了系统高性能的前提下,降低了系统的成本。
However, with the control theory of research and development, electronic technology progress, AC motor speed control system is constantly updated. 但是,随着控制理论的研究发展、电子技术的进步,交流电机的调速系统不断更新、进步,其性能也在不断提高。
With the development of the power electronic and digital control technology, various types of motor control technologies are emerging. 随着近年来电力电子技术和数字控制技术的发展,各类电机控制技术不断涌现。
Since the 1980s, with the rapid development of power electronic technology and the performance-to-price ratio of permanent magnetic material increasing, permanent magnet synchronous motor control system become a new development direction of the AC motor drive system. 自上世纪80年代以来,随着电力电子技术的迅猛发展和永磁材料性价比的不断提高,永磁同步电机调速系统成为了交流电机调速系统的一个新的发展方向。
The diesel engine is controled by the computer with electronic injection technology; the motor is controled with DTC technology. the dynamic performance of control system is improved by automatically coordinated control according to the different speed require. 柴油机控制部分采用电子喷射技术方法,选择微机控制;对电动机采用了直接转矩控制方法,根据不同调速阶段的特点自动协调运行,提高了整个系统的动态性能。
Based on the designed hardware circuit the software for electronic control unit was programmed. The software mainly consists of the main program, the sensor sampling procedures, motor control procedures, and serial communication procedures and so on. 在所设计硬件电路的基础上,编写了电控单元的软件程序,主要包括主程序、传感器采样程序、电机控制程序和串口通信程序。
The two-wheel balance system is a power plant made of simple mechanical structure and complex electronic structure, With the data from posture sensor, the motor make the robot stabilize come ture based on the feed-back control. 两轮平衡车系统是由简单的机械结构和复杂的电气结构组成的动力装置,依靠姿态传感器得出车体姿态,然后根据电机执行器实现反馈控制最终达到车体稳定平衡。
With the development of power electronic devices and AC motor speed control technology, ship electric propulsion got into a new period of vigorous advancement. 随着电力电子器件及交流电动机调速技术的进步,船舶电力推进迎来了一个蓬勃发展的新时期。
PWM ( Pulse Width Modulation) is a kind of control technology controlling analog circuit with digital signal. It is widely applied in electric power and electronic devices, such as power, electric motor, servo system, communication system, electronic controller, power control. PWM(脉冲宽度调制)是一种利用数字信号来控制模拟电路的控制技术,广泛应用于电源、电机、伺服系统、通信系统、电子控制器、功率控制等电力电子设备。
Along with the rapid development of power electronic technology, control technology and computer technology, Motor control gets more and more attention based on the FPGA. 随着电力电子技术、控制技术以及计算机技术的飞速发展,基于现场可编程门阵列(FPGA)的电机控制得到了越来越多的关注。