• 根据无刷直流电机数学模型运行原理通过MATLAB软件SIMULINKPS B模块搭建电机及整个控制系统仿真模型。

    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.

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  • 文章就位置传感器直流电机起动正常工作过载状态如何保持电机稳定运行进行了分析。

    The research of keeping the steady operation of motors under various states of start, normal operation, over load for positionless sensor brushless DC motor is analyzed here.

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  • 介绍直流电机控制系统中的PWM调制方式详细分析了四种不同调制方式无刷直流电机转矩脉动影响。

    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.

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  • 抑制飞轮储能系统驱动电机——转速无刷直流电机能量回馈时的转矩脉动提高系统稳定性,提出种适合高转速飞轮储能单元回馈制动的控制方法

    An energy feedback control scheme was developed for high speed brushless direct current motors used in flywheel energy storage systems to restrain the pulsating torque and improve the stability.

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  • 研究基于电机专用控制芯片无刷直流电机模拟控制器的基础上,开发了基于DSP的全数字智能控制器。

    Based on an in-depth study of specific chips BLDC motor controller, development the numeric intelligent controller based on DSP.

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  • 针对无刷直流电机静止低速状态下检测转子位置困难,提出刷直流电机采用位置传感器控制策略时转子位置检测一种方法

    A novel method for detecting the rotor position of Senseless Brushless DC Motor was presented in view of the deficiency in rotor position detecting at standstill or low-speed.

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  • 直流电机没有机械换向器直流电机

    The no-brush direct current electromotor is a kind of direct current electromotor without any mechanical commutator or brush.

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  • 讨论直流电机电机旋转系统应用时的跟踪控制方案分析了两种方案的异同。

    This paper introduces two control methods of the flying cut, with brushless DC motor and with stepping motor.

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  • 论文介绍常用位置传感器直流电机控制方法的基础上,详细分析了“反电动势无刷直流电机控制原理

    In this paper the common methods of sensorless control of BLDCM are introduced, and the principle of back-EMF method is illustrated in detail.

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  • 永磁刷直流电机中,霍尔位置传感器经常用来测量电机的转子位置和转速

    In a BLDCM, Hall position sensors (HPS) are usually used to detect the rotor's position and rotary speed.

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  • DDL5M采用变频电机;ddl5采用无刷直流电机粉尘,免维护力矩,升降速度

    Brushless frequency motor for model DDL5M and Brushless DC motor for DDL5 which in great torque, free maintenance, no powder pollution, quick in speed up and down.

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  • 刷直流电机低速下存在电枢反应影响电机出力

    Armature reaction of bldcm in low speed influences torque-producing.

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  • 为了提高直流电机控制效果,运用TMS320 LF 2407 A芯片,建立无刷直流电机数字闭环控制系统,给出了硬件电路设计部分软件编制方法。

    To improve BLDCM control result, this paper establishes a full digital double closed loop system which USES microprocessor-TMS320LF2407A to control the communication and speed of BLDCM.

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  • 永磁无刷直流电机具有结构简单、转显著优点,然而电机过程引起转矩波动增大平均转矩下降许多问题随着电机速度增加,这些问题变得更为突出。

    However some problems such as torque ripple increasing and average torque descending can be caused by phase commutation of the motor and may get even worse with the speed increasing.

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  • 系统无刷直流电机作为伺服电机采用三闭环控制策略实现舵面位置高性能跟踪

    This system with brushless DC motor (BLDCM for short) as its drive adopts three-loop control strategy to achieve the aim at high accuracy position trail of rudder.

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  • 所设计的无刷直流电机稳速控制系统电机控制专用芯片ML4428实现了电势检测相和功率驱动;

    Using the motor control special chip ML4428, the counter electromotive force detection and back-EMF commutation were realized.

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  • 此基础上,分析不同参数轴向磁场无刷直流电机磁场影响,对电机样机进行了优化样机试制

    Further, the effect on the magnetic of axial magnetic BLDC is analyzed when the various parameters are changed, and prototype is optimized and trial-manufactured.

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  • 分析了稀土永磁无刷直流电机原理特性,提出了一种通过直接控制绕组换向时间进而控制电机转速方法。

    A strategy controlling winding commutation directly to control motor is proposed with respect to the principle of machine.

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  • 介绍一种永磁直流电机控制系统设计方案,主要涉及速度闭环功率模块驱动硬件电路设计;并通过实验证明该设计可直接用于小型无刷直流电机的控制。

    This article presents a design of permanent magnetic brushless DC motor control system and mainly involves the hardware circuit design of speed closed loop and power module drive.

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  • 比较永磁直流电机各种起动方法,分析它们的优缺点,提出了适合光伏水泵系统的自寻最佳切换的永磁无刷直流电机起动方法

    Different starting methods of permanent magnet brushless DC motor are compared, a starting method of self-search best commutation point of permanent magnet brushless DC motor is put forward.

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  • 无刷直流电机具有高度非线性特性为了提高电机转速控制稳态动态特性。

    In order to improve the control motor speed of steady state and dynamic characteristics because of brushless dc motor has highly nonlinear characteristics.

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  • 本文介绍了传统无刷直流电机控制技术基础上,分析了采用FPGA实现电机控制的优点

    This paper presents the advantage of FPGA based motor control system compared with the traditional control technology of BLDCM (Brushless DC motor).

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  • TDL5 MC采用直流变频电机tdl5c采用无刷直流电机,均免维护粉尘力矩,升降

    Brushless frequency motor for model TDL5MC and brushless DC motor for model TDL5C which in great torque, free maintenance, no powder pollution, quick in speed up and down.

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  • 直流电机(BLDCM)控制系统具有时变非线性耦合等特征如何高效可靠实现刷直流电机驱动控制文章解决问题

    The control system of BLDCM have the characteristics of time-variation, nonlinearity and close coupling. How to achieve the goal efficient and reliable is a problem will be resolved in the paper.

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  • 分析电动汽车电源系统直流电机数学模型基础上,提出一种基于双向DC/DC变换器无刷直流电机调速系统。

    Based on the power supply system on electric vehicle(EV) and the mathematical mode of brushless DC motor(BLDCM), a speed control system with bi-directional DC/DC converter was proposed.

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  • 种外置A/D转换器直流电机双驱动单片机控制装置,涉及一种无刷 直流电机单片机控制装置。

    The utility model discloses a double-driving SCM control device with an outer A/D converter for brushless DC motors, and relates to a SCM control device for brushless DC motors.

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  • 种外置A/D转换器直流电机双驱动单片机控制装置,涉及一种无刷 直流电机单片机控制装置。

    The utility model discloses a double-driving SCM control device with an outer A/D converter for brushless DC motors, and relates to a SCM control device for brushless DC motors.

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