提出了一种新的低成本四开关无刷直流电动机驱动系统。
A new four-switch brushless DC (BLDC) motor drive system with a low cost was proposed.
设计了以TMS320 LF 2407作为中央处理器的无刷直流电动机控制器，并将该控制器应用于混合动力汽车的驱动系统中。
A design of hybrid electric vehicle (HEV) brushless DC motor controller based on TMS320LF2407 with energy regeneration, which is used in the drive system of the HEV.
垃圾转运站和直流电动机驱动器组合系统既经济又非常具有竞争性的低功率驱动器。
The RTS drive and DC motor combination is economical and extremely competitive for low-power drive systems.
着重分析了电流参考信号超前角(滞后角)、系统参数和驱动方式对无刷直流电动机系统动态性能的影响。
The influence of the leading Angle (lagging Angle) of the current reference signal the parameters and drive mode of the system to the dynamic characteristics are analyzed.
本文是基于双闭环直流驱动原理及双闭环直流驱动系统工程设计方法，设计出应用于直流电动机的双闭环直流驱动系统。
We have designed the DC drive system of double closed loops according to the methods of the project design, which based on the DC drive regulation principle.
设计了基于可编程控制器PLC的程序控制系统、直流电动机的驱动控制系统和数字显示系统。
The program controlling system based on PLC , the drive system for controlling DC motor and the digital showing system has been developed in present work.
详细分析了目前电梯门机系统存在的问题，提出了以MSP430F149单片机为核心，无刷直流电动机为驱动机的系统方案。
The problems in elevator door-motor system and picks up the system scheme which adopts the DC brushless motor to act as driver motor based on MSP430F149 is analysed.
基于ARM嵌入式控制器，提出了供纸系统中直流电动机和步进电动机驱动电路设计方案。
Based on the embedded system of ARM, the design scheme of DC motor and stepper motors driving circuits is proposed.
该控制系统以无刷直流电动机为伺服驱动装置，以微型计算机为处理器。
The control system use BLDC motor as servo device, take microcomputer as the processor.
根据永磁同步电动机数学模型的特点，结合电流反馈型脉宽调制逆变驱动电器的结构，推导了无刷直流电动机系统的数学模型。
Mathematical model of BLDCM system is derived from the characteristic of mathematical model of PMSM and structure of inverting circuit of CRPWM.
在无刷直流电动机驱动的雷达伺服系统中，采用了智能功率驱动模块(IPM)来实现功率驱动，它能够满足苛刻的环境要求，并能获得比较满意的系统性能。
Intelligent Power IC (IPM) is applied to a radar servo system, which is drived by brushless DC motor. The system can be used in harsh circumstances and get some satisfactory performance.
本文针对“十五”航空基金项目—新型航空用直线直流电动机驱动控制系统，研究了飞机应急放油阀用航空直线步进电动机的驱动控制技术。
The thesis studies mainly the drive and control technique of aeronautic linear DC step motor(LDCSM) used in emergency discharging oil valve on airplane.
本文针对“十五”航空基金项目—新型航空用直线直流电动机驱动控制系统，研究了飞机应急放油阀用航空直线步进电动机的驱动控制技术。
The thesis studies mainly the drive and control technique of aeronautic linear DC step motor(LDCSM) used in emergency discharging oil valve on airplane.
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