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- Dynamic Beam Tilting(DBT) by rotating sub-reflector with high speed BLDC motor. 动态束倾斜( DBT的)旋转分反射高速无刷直流电动机。
- Integrated circuits for motion control Modules for motion control, PANdrives, Stepper and BLDC motors. 运动控制集成电路,运动控制模块,PAN驱动器,步进电机和无刷直流电机(BLDC)。
- The availability of high performance magnets, like samarium cobalt and neodymium-boron-iron, has made it possible to improve the performance of BLDC motors significantly. 高性能的永磁体如钐钴、钕铁硼的问世使得永磁无刷直流电动机的性能大大提高了。
- The technical challenges of sensorless mode come from the fact that simple direct measurement of the BEMF voltages is not possible for all types of real BLDC motors. 无传感器的无刷直流电机的挑战来自于真实世界中的直流无刷电机不易做到对其反电动势进行简单的直接测量。
- Speed control or remote cortrol of a BLDC motor requires electronics as for mechanically commutated DC motors. 直流无刷电机的速度控制与远程控制需要和机械式换相的直流电机差不多相同数量的电子元器件。
- Four PWM modes used in the brushless DC motor control system are introduced and their different influences on the commutation torque ripple of BLDC motors are analyzed in detail. 介绍了无刷直流电机控制系统中的四种PWM调制方式,详细分析了四种不同的调制方式对无刷直流电机换相转矩脉动的影响。
- The technique of back EMF induction in BLDC motor is analyzed, the "virtual neutral point" method and the technique of "3-step" start are introduced. 主要分析了反电动势感应方法,并阐述了虚拟中点法和三段式起动技术。
- Furthermore, this dissertation proposes a novel commutation control for the FSTP BLDC motor drive without position sensor. 此无感测控制是侦测两相浮动电压讯号的交越点,以求出转子所需要的换相时机。
- As the driver of the micro multi-rotor craft, the micro BLDC motor was of simple structure, easy fabrication, non commutation spark and so on. 作为多旋翼微直升机的驱动器,微型无刷直流电动机具有结构简单、制造方便、无换向火花等特点。
- The relation between winding demagnetization and rotor position detection of sensorless BLDC motor control is discussed in this paper. 永磁直线同步电动机直接驱动系统的无位置传感器控制中,需要实现电机的位置及速度估计。
- Strong theoretical background in electrial machinery. The ability of design electromagnetism and structure.Familiarity with the control theory of BLDC motor. 一:扎实的电机理论基础.;能独立完成电磁设计;结构设计以及熟悉无刷直流电机控制理论。
- The IC then outputs the correct gate drive signals that control six (three high-side, three low-side) external NMOS MOSFETs, which drive the three-phase BLDC motor. 这时,IC输出正确的门极驱动信号,控制六个(三个在上端,三个在下端)驱动三相BLDC电动机的外部NMOS MOSFET。
- To Make full use of the series of XC166 SCM,which are applicable to motor control especially,we provide BLDC motor control project adopting the processor XC164CM. 充分利用XC166系列单片机适合于电机运动控制的特点,提出了基于此系列中XC164CM的无刷直流电动机控制系统。
- It uses a modification of the discrete-time variable-structure-control (VSC) reaching law and derives a variable sampling control law for a BLDC motor to achieve the quasi-sliding mode condition. 本研究改良了现有的离散时间控制器的逼近法则,并推针对直流无刷马达导出可变取样控制,完成准滑差控制法则。
- When commutating based on the position feedback by sensors the BLDC motor starts with high current and accelerates as fast as it can until the BEMF limits its speed for a given supply voltage. 当使用传感器进行位置反馈来执行换相时,启动电流和启动时的加速度都会很大,直到反电动势抑制电源电压起到限制速度的作用。
- An idea is developed in the paper that position-sensorless BLDC motor is used as driver of EMA , with the advantages of maintenance and reliability besides small size and light weight . 提出了一种用无位置传感器的无刷直流电动机来作为电作动器的驱动电机的思想。
- Design of BLDC Motor Controller Based on DSP 基于DSP的无刷直流电动机的控制设计
- The machines are driven by electric motors. 这些机器都是由电动机驱动的。
- Design of BLDC Motor Driving System for Robot Hand 机器人手指用无刷直流电动机驱动系统设计
- On Phase Change of the BLDC Motor 无刷直流电动机换相控制的研究