无换向器电动机是一种新型的可调速电机，其调速性能优于直流调速系统。
No commutator motor is a new variable-speed motor, its adjustable-speed performance is more advantage than dc system.
以SPMC65 P 2404 A单片机为核心，设计了一种用于电动自行车的无刷直流电动机调速控制系统。
The design of the speed control system of brushless DC motor based on SPMC65P2404A is implemented, which used in the electric-bicycle.
通过设计一种模糊pid控制器，应用模糊算法在线自动整定PID参数的方法，将其应用于无刷直流电动机调速控制系统。
A kind of PID controller with fuzzy algorithm setting on-line PID parameters automatically was designed and applied in brushless DC motor speed control system.
本文论述了宽调速比直流电动机无火花换向区曲线分散的基本原因，并给出工程控制措施。
The paper introduces the basic cause of the sparkless space dispersion for DC motor with the wide adjustable speed ratio, and gives the control methods of projects.
ZX17系列不锈钢电阻器适用于交流50HZ电压至1140v及直流电压至1000v的电路，主要作为电动机起动、制动与调速用，额定功率为5.6KW。
ZX17 series stainless steel resistor is applied to AC 50hz, 1140v and DC voltage 1000v circuit, main of starting, braking and controlling motor. The rated power is 5.6kw.
本发明的可旋转电力电子变换器同步电机励磁装置能为同步电机提供稳定可调的直流励磁，可大大提升同步电动机调速系统的竞争力。
The disclosed excitation unit of rotatable electronic converter supplies stable adjustable dc excitation for synchro motor, promoting competitive power of speed control system of synchro motor.
控制策略为逆变器PWM调压、变频调速结合逆变器直流侧电压闭环、同步电动机功角闭环控制。
The voltage converter works in PWM mode. Frequency-control speed regulation, DC voltage supply monitoring of the converter, synchronous motor power-angle close-loop control are combined.
本系统采用霍尔元器件测量电动机的转速，用8051单片机实现小功率直流电动机的脉宽调速。
The system adopts Huoer elements in the motor rotation measurement and USES 8051 SCM in pulse - band speed adjustment.
介绍一种用于人工心脏轴流式血泵的无位置传感器无刷直流电动机闭环调速控制系统的电路设计。
A kind of closed loop timing control system based on position-sensorless control for axial blood pump of artificial heart brushless DC motor is introduced in this paper.
该方法已应用到直流电动机的调速上，并取得了满意的效果。
It was applied to speed control ind-c motor and obvious effect has been found.
直流无刷电动机既具有交流电动机的结构简单、运行可靠等一系列优点，又具备直流电动机的运行效率高、调速性能好等诸多特点。
BLDCM has the advantages of ac motor, such as simple structure, high running reliability, and has the features of DC motor, for example, the high efficiency, excellent adjusting speed characteristic.
首先，在所搭建的试验平台上，用软件设计了无刷直流电动机的全数字双闭环调速控制，验证了DSP控制器的高性能、高精度等优点。
First, speed control of motor based on DSP is designed with this platform, which approves good performance and good precision of DSP controller.
仿真结果表明，该系统具有与直流电动机相仿的优良调速性能。这与理论分析结果相吻合，因而是可行的。
The results proved that the validity of the method with the smoother and wider speed control characteristics is available, which is the same as the one of DC motors.
但是直流电动机具有良好的调速性能、较大的起动转矩和过载能力强等许多优点，因此在很多行业中应用。
But, DC motor has much merit, such as: batter speed performance, bigger starting torque and stronger overload capacity, etc. Therefore, it is applied widely in many industries.
这是无刷直流电动机调速控制程序，汇编语言编写，适用于TMS320 LF 2407a的DSP。
This is the brushless DC motor speed control procedures, written in assembly language. apply to TMS320LF2407A DSP.
摘要单片机控制的永磁无刷直流电动机调速系统适用于电动自行车等小功率的工作情况。
SCM control of permanent magnet brushless DC motor speed control system applicable to electric bicycles, and other low-power work.
直流无刷电动机不仅保持了传统直流电动机良好的动、静态调速特性，且结构简单、运行可靠、易于控制。
BLDC is simple in structure, reliable in operation and easy to control when it remains the good dynamic and static governing characteristics of the traditional DC Motors.
然而永磁无刷直流电动机调速系统是一个非线性、多变量、时变系统，采用传统的PID控制方法进行控制，难以达到良好的控制效果。
However, since the Permanent Magnet BLDCM speed regulating system is a non-linear Multivariable time-varying one, traditional PID control methodology can not be utilized with good performance.
无刷直流电动机利用电子换相代替机械换相，不但具有直流电动机的调速性能，而且体积小效率高，在许多领域已得到了广泛应用。
Brushless DC motor (BLDC) with permanent magnet excitation, in which electrical commutation is used instead of mechanical, has the same good characteristics of speed control as traditional DC motor.
无刷直流电动机利用电子换相代替机械换相，不但具有直流电动机的调速性能，而且体积小效率高，在许多领域已得到了广泛应用。
Brushless DC motor (BLDC) with permanent magnet excitation, in which electrical commutation is used instead of mechanical, has the same good characteristics of speed control as traditional DC motor.
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