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Description: 实现ARM 芯片的一对PWM 输出用于控制直流电机的转动,通过A/D 旋钮控
制其正反转及转速。编程实现ARM 的四路I/O 通道实现环形脉冲分配用于控制步进电机的转动,通过
A/D 旋钮转角控制步进电机的转角。-ARM chip to achieve a PWM control for the DC motor rotation, the A/D control knob and the speed of its reversion. Programming ARM 4P I/O channel to achieve pulse distribution ring used to control the stepping motor rotation, the A/D control knob rotation angle stepper motor.
Platform: |
Size: 17408 |
Author: 陈小平 |
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Description: 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
Platform: |
Size: 5120 |
Author: 倩倩 |
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Description: 三相步进电机的三相六拍工作方式,正转的绕组通电顺序:A、AB、B、BC、C、CA、A,反转的通电顺序:A、AC、C、CB、B、BA、B、A。
由于步进电机转子有一定的惯性以及所带负载的惯性,故步进电机的工作过程中不能及时的启动和停止,在启动时应慢慢的加速到预定速度,在停止前应逐渐减速到停止,否则,将产生失步现象。
步进电机的控制问题可总结为两点:
1、产生工作方式需要的时序脉冲;
2、控制步进电机的速度,使它始终遵循加速、匀速、减速的规律工作。
-Three-phase three-phase stepper motor six shot work, is to order the winding power: A, AB, B, BC, C, CA, A, reverse the order of power: A, AC, C, CB, B, BA, B, A. As the stepper motor rotor has a certain degree of inertia, as well as brought about by the inertia load, the stepper motor during the course of work should not start and stop time, start to be slowly accelerated to a predetermined speed, the stop should be to slow down gradually to the stop, otherwise, will result in out-of-step phenomenon. Stepper motor control problems can be summarized in two points: one, resulting in the need to work the timing pulse 2, control the speed of stepper motor, so that it always followed acceleration, velocity, deceleration of the law of the work.
Platform: |
Size: 35840 |
Author: 枫叶 |
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Description: 直流电机、步进电机、舵机的完全驱动。直接GPIO口控制,PWM脉冲信号由TIMER产生。-DC motor, stepping motor, gear drive completely. Direct GPIO port control, PWM pulse signal generated by the TIMER.
Platform: |
Size: 194560 |
Author: 陆雪 |
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Description: 步进电机失步情况的一个仿真.这是一个比较完整的方针,但是仅仅考虑了在单个脉冲下的失步情况.-Stepper motor out-of-step situation in a simulation. This is a relatively comprehensive approach, but considered only in a single pulse under the out-of-step situation.
Platform: |
Size: 5120 |
Author: 安熙 |
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Description: 基于NI6221卡的电机测试控制程序,由NI6221卡发脉冲控制电机转速,再由6221卡读回电机的转速信号并显示-NI6221 card-based motor test control procedures, NI6221 card issued by the pulse control motor speed, and then from 6221 card read-back motor speed signal and display
Platform: |
Size: 143360 |
Author: 王往 |
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Description: 摘要: 基于AT89C2051 单片机设计步进电机的驱动电路. 以单片机AT89C2051 和移位寄存器CD4094 为主要元
件构建步进电机驱动电路, 电路以CP 脉冲为复位信号, 提高了电路的抗干扰能力. 该电路在多套系统中获得了成功
应用, 具有灵活方便、适用范围广等特点.-Abstract: Single-chip design based on AT89C2051 stepper motor drive circuit. To single-chip AT89C2051 and CD4094 shift register as the main components to build stepper motor driver circuit, the circuit to CP for the reset pulse signal, improve anti-interference ability of the circuit . The circuit in a multi-system have been successful in applications, with flexibility, wide application and so on.
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Size: 429056 |
Author: dkl |
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Description: 用于直流无刷电动机的闭环控制仿真,可产生逆变器的脉冲-Brushless DC motor used for the closed-loop control simulation, can generate the pulse inverter
Platform: |
Size: 1024 |
Author: xiuxiu |
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Description: 步进电机在机械设备中应用非常广泛,借助于8051来产生控制步进电机的脉冲-step motor is used in every industry, use 8051 program to generate pulse to control motor
Platform: |
Size: 28672 |
Author: zhangchunlei3 |
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Description: pulse width modulation code using servo motor
Platform: |
Size: 45056 |
Author: prashant patil |
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Description: PWM控制就是产生一定周期,占空比不同的方波信号,当占空比较大时,电机转速较高,否则电机转速较低。当采用FPGA产生PWM波形时,只需FPGA内部资源就可以实现,数字比较器的一端接设定值输出,另一端接线性递增计数器输出。当线性计数器的计数值小于设定值时输出低电平,当计数器大于设定值时输出高电平,这样就可通过改变设定值,产生占空比不同的方波信号,从而达到控制直流电机转速的目的。
直流电机控制电路主要由2部分组成,如图1所示:
FPGA中PWM脉宽调制信号产生电路;
FPGA中正/反转方向控制电路
-PWM control is a certain cycle, a different duty cycle square wave signal, when the duty cycle is high, higher motor speed, or lower motor speed. When the PWM waveform generated using FPGA, the FPGA internal resources only can be achieved, the figure one comparator output termination setting, the other linear incremental counter output termination. When the value of linear counter output is less than low-level settings, when the counter output is greater than high settings, so that by changing the settings can produce different duty cycle square wave signal, DC motor control to achieve the purpose of speed.
DC motor control circuit mainly by 2 parts, as shown in Figure 1:
FPGA in the PWM pulse width modulation signal generator circuit
Chiang Kai-shek FPGA/reverse direction control circuit
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Size: 37888 |
Author: 袁玉佳 |
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Description: 单片机产生PWM波对电机进行调速
脉冲宽度调制(Pulse Width Modulation—PWM)是指将输出信号的基本周期固定,通过调整基本周期内工作周期的大小来控制输出功率-Single-chip PWM wave generated on the motor speed
Pulse width modulation (Pulse Width Modulation-PWM) refers to the basic cycle of the output signal of a fixed basic cycle by adjusting the duty cycle to control the size of the output power
Platform: |
Size: 33792 |
Author: 黄增华 |
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Description: 第二届飞思卡尔杯智能车大赛,本人编写,欢迎参考。使用DG128,实现定时中断,光电管感应后AD转换,PWM控制舵机与电机,捕捉速度的脉冲信号。-Freescale Cup second session of the smart car competition, I am prepared to welcome reference. The use of DG128, interrupted from time to time to achieve, after induction phototube AD conversion, PWM control of the steering gear and the motor, the speed of the pulse signal capture.
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Size: 115712 |
Author: metzer |
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Description: 通过输出矩形波来控制外部电机的运行。
5,3串口输出-Through the rectangular-wave output to control external motor. 5,3 serial output
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Size: 53248 |
Author: 张权 |
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Description: 测量电机转速,要求用定时计数器T1完成计数、T0完成定时,并假设电机转速小于 //
//65536转/分、在120ms内至少有1转(单片机晶体为6M,使用模式1将T1的 计数值放 /
//入fcy中 转速的脉冲输出接在T1脚上(即作为T1的外部工作时钟,将T1的初始值设为0//
//在一定时间内(120ms内T1的计数值不会翻转)读出T1中的值就能算出其转速) -Measuring motor speed, requires completion of timing T1 count counter, T0 completion time, and assuming the motor speed is less than//// 65536 r/min, in at least 120ms to 1 (single-chip crystal to 6M, the use of model 1 T1 value of the put///fcy in speed to the pulse output then feet in T1 (ie T1, as the work of the external clock, the initial value of T1 is set to 0//// in a certain period of time (120ms with T1 The total value will not be reversed) to read out the value of T1 will be able to calculate its speed)//
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Size: 1024 |
Author: 铃兰 |
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Description: 基于stm32的库函数的小车系统程序,包括直流电机L298驱动,38KHz调制红外循迹,车轮码盘脉冲计数,液晶显示等模块。-Stm32 the library function based on the vehicle system programs, including the L298 DC motor driver, 38KHz modulated infrared tracking, wheel encoder pulse counting, such as liquid crystal display module.
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Size: 2345984 |
Author: why |
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Description: 8051 参種主要馬達模式 PWM脈波調變 SERVO伺服馬達 STEP步進馬達 實現同時控制複數馬達-Main motor 8051 model reference PWM pulse modulation STEP SERVO MOTOR SERVO stepping motor to achieve simultaneous control of multiple motors
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Size: 2048 |
Author: MDM |
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Description: Pulse for Matrix Converter
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Size: 10240 |
Author: vuu |
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Description: 步进电机驱动程序,正反转,加减速等,单八拍,双四拍。-stepper motor stepping motor pulse motor step motor
Platform: |
Size: 83968 |
Author: 李博文 |
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Description: 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 L298. Tributary of the motor drive is using the PWM pulse width control L298 current output size, so as to achieve the purpose of controlling motor-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
Platform: |
Size: 28672 |
Author: 姚振华 |
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