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w07
- 以三端稳压集成电路LM317 为基础 ,设计了一种16 级数控直流稳压电源 ,介绍了该电源中可调电阻的选取与 实现。该电源可用 TTL 电平直接驱动 ,调整方便 ,成本低而步进精度高 ,输出电压范围大。-to three LM317 voltage regulator IC based design of a 16 NC DC Power Supply, introduced the Power adjustable resistance to the selection and imple
HT46R47_1
- HT46R47可调无刷直流马达驱动器的应用-HT46R47 adjustable brushless DC motor drive applications
L298N.rar
- 主要介绍了大学生电子设计竞赛中常用到的直流电机驱动l298n的功能及其应用使用，此文档还包含了l298n的电机连结图！,Introduced Undergraduate Electronic Design Contest of the DC motor used to drive the function and its application l298n use, this document also contains links to diagram l298n motor!
PWM-SPEED-C-PROJECT-
- AT89C51 单片机L298驱动电机，控制2个12V 直流电机。求PWM 调速的C程序，电路图，电机正反转C程序，流程图-AT89C51 microcontroller L298 drive motor, control two 12V DC motors. PWM speed control of C seeking procedures, schematics, motor reversing C program, flow chart
PCB_PROJECT1
- 24v直流串励电机的驱动设计电路图，包含驱动程序，电气原理图和pcb图-24v DC series motor drive circuit design, including the driver, electrical schematics and pcb diagram
PWM
- 在直流电机的PWM驱动中，PWM频率的选择非常重要，本文章介绍如何确定直流电机驱动的PWM频率-PWM DC motor drive in the middle, PWM frequency selection is very important, this article describes how to determine the frequency PWM DC motor drive
pwm
- 直流电机驱动芯片采用Ｌ２９８．支流电机驱动就是利用ＰＷＭ脉宽控制Ｌ２９８电流输出大小，从而达到控制电机的目的-Motor Driver IC using L298. Tributaries is the use of motor-driven PWM pulse width control L298 current output size, so as to achieve the purpose of the electrical control-DC motor driver chip L2
123
- 本文介绍了基于可控电流源的高精度高细分数步进电机细分驱动方法，采用 PwM(脉冲宽度调制)和5阶巴特沃斯低通滤波器实现了双14位精度较高的DAc，用 于控制精密可控电流源的电流输出，使得励磁线圈中流经的电流为稳定的直流，实现 了步进电机低噪声，高稳定度的细分驱动运行。 -This article describes the controlled current source based on the subdivision number of high precision ste
motorcontrol
- Why do we need speed control? How is DC motor speed controlled? How is motor direction controlled? What circuits can be used? Motor speed should be independent of load. Differential d
MotorDriver
- 电机驱动，直流电机驱动设计，包括PWM电机控制原理，MOSFET管驱动技术，集成电路驱动芯片介绍-DC motor drive design, including the principles of motor control PWM, MOSFET tube drive technology, integrated circuit driver chip introduced
vbRobot_Source-code
- this a robot by At89C2051 and control in visual basic, The source code is asm code & frequnce test is in 315MHZ,drive 2 motor dc by l298.enjoy!
yibudiandongji
- 异步电动机具有非线性、强耦合、多变量的性质，要获得良好的调速性能，必须从其动态模型出发，分析异步电动机的转矩和磁链控制规律，研究高性能异步电动机的调速方案。矢量控制就是基于动态模型的高性能的交流电动机调速系统的控制方案之一。所谓矢量控制，就是通过矢量变换和按转子磁链定向，得到等效直流电动机模型，在按转子磁链定向坐标系中，用直流电动机的方法控制电磁转矩与磁链,然后将转子磁链定向坐标系中的控制量经变换得到三相坐标系的对应量，以实施控制。-Asynchronous motor with nonlin
S7-200biancheng
- 模拟电位器 H–2 H.2 怎样使用高速计数器 H–6 H.3 自由通信口模式的简单应用 H–10 H.4 处理脉宽调制 H–13 H.5 可逆电动机起动器电路――适用于改变三相交流感应电动机旋转方向 H–16 H.6 步执行顺序（事件鼓定时器） H–19 H.7 S7-200用自由通信口模式和并行打印机连接 H–23 H.8 通过自由通信口模式接受条形码阅读器的信息 H–27 H.9 集成脉冲输出通
s7-200bcc
- 模拟电位器 H–2 H.2 怎样使用高速计数器 H–6 H.3 自由通信口模式的简单应用 H–10 H.4 处理脉宽调制 H–13 H.5 可逆电动机起动器电路――适用于改变三相交流感应电动机旋转方向 H–16 H.6 步执行顺序（事件鼓定时器） H–19 H.7 S7-200用自由通信口模式和并行打印机连接 H–23 H.8 通过自由通信口模式接受条形码阅读器的信息 H–27 H.9 集成脉冲输出通
00460
- Abstract: Randomized modulation is of increasing interest in power electronics and also holds promise for reducing filtering requirements in ac/ac, dc/dc converter application and reducing acoustic noise in motor drive applications. This paper
05625409_pulse_rectifier
- PECTRUM of the input current drawn by the electric drive from the network is affected by the used type of the input rectifier. In the case of the diode rectifier, the number of its pulses is decisive. Standard AC adjustable speed drives utili
LMD18200_[www.ic5.cn]
- 非常详细的讲述了PWM信号控制LMD18200驱动直流电机实现调速应用-Very detailed about the PWM signal control LMD18200 drive DC motor to achieve the speed control applications
DC-motor-(5)
- 关于直流无刷马达PWM控制，包括电流走向，速度反馈，结合XE164单片机的驱动器开发文档-About brushless DC motor PWM control, including the current trend, speed feedback, combined with the XE164 microcontroller drive development documents
dcdrive_current4
- dc drive current contro
P65tvn4
- Dc drive parameters calculation for simulation of wind turbine mechanical characteristics Keywords: Wind turbine, DC motor, simulation of small-scale wind turbines.