Search results

From Mech
Jump to navigationJump to search

Page title matches

Page text matches

  • Servo skeleton with fast & slow interrupts
    ...ce routine (ISR) is used to check the encoders of two motors to see if the motors have moved. Note that if your encoder pulses come too quickly, you will mi
    572 bytes (100 words) - 12:49, 21 February 2008
  • Actuators
    *[[Using the Yaskawa Motors]] *[[Brushless DC Motors]]
    1 KB (148 words) - 12:30, 3 December 2010
  • Using Opto-Isolators to Prevent Interference
    ==Noise Interference From Motors==
    2 KB (240 words) - 18:55, 14 December 2008
  • PIC PWM Motor Driver
    ...as cheap, simple motor controller for [[Brushed DC Motor Theory|brushed DC motors]]. It uses a [[PIC Microcontroller]] to convert a low-power analog control ...e circuit, one for low-power motors (1A continuous) and one for high-power motors (4A continuous).
    4 KB (609 words) - 13:25, 10 February 2009
  • I2C Motor Controller
    This solution is best suited to drive DC brush motors at encoder rates up to and exceeding 2 MHz. Motor positions are measured w ...The code tracks trapezoidal motion profiles and may not be appropriate for motors will lower than 500CPR resolution. This code in its current state is <b>un
    1 KB (221 words) - 11:15, 25 August 2009
  • Vendors and Useful Links
    * [http://www.acroname.com Acroname (robot kits, sensors, gear motors, wheels, mcu's)] * [http://banebots.com/ Banebots (gear motors,wheels)]
    4 KB (508 words) - 12:25, 19 April 2013
  • XPC Code From Student Projects
    * [[media:control.mdl|control.mdl]] - simulink model that drives the motors to match the desired velocity command
    267 bytes (40 words) - 11:29, 30 May 2006
  • Linear Amplifier Motor Driver
    ...ven when using small motors. For a more power-efficient method of driving motors, which also has the benefit that only on-off voltages are required, consult
    2 KB (345 words) - 18:44, 20 October 2006
  • Stepper Motor Theory
    stepper motors are manufactured with steps per revolution of 12, 24, <P>Stepper motors are either <B>bipolar</B>, requiring two power
    6 KB (1,051 words) - 14:06, 3 July 2006
  • Pulse width modulation
    <b>Pulse width modulation (PWM) for driving motors or other high current devices</b> ...which can produce a square wave of variable duty cycle, for use in driving motors with variable speed, and in either direction.
    6 KB (1,115 words) - 13:19, 19 January 2008
  • ASEE Robot Design Competition
    *** Cons: Needs lots of motors, complicated programming to make infinitely adjustable steps ** Rotational motors
    4 KB (485 words) - 18:32, 15 October 2015
  • Brushless DC Motors
    [[Category:Actuators]][[Category:Motors]] ...e commutator to power the coils, external circuitry is used. Brushless DC motors are generally more expensive and take extra effort in order to drive. Howev
    3 KB (425 words) - 11:26, 18 September 2013
  • Stepper Motor Circuits
    ...driving unipolar and bipolar stepper motors differ because bipolar stepper motors don't have a "center tap." However, it is possible to use bipolar drivers There are many methods of producing the index pulses needed to drive stepper motors. This can either be done using a microprocessor or an integrated circuit.
    5 KB (838 words) - 18:57, 26 February 2008
  • Stepper motor control with the PIC
    ...te precise movement open loop. There is lots of information about stepper motors on the web and the wiki. Refer to the further reading section below as a p * [[media:00907a.pdf|Stepping Motors Fundamentals]] [http://www.microchip.com/stellent/idcplg?IdcService=SS_GET_
    4 KB (636 words) - 17:41, 2 March 2008
  • NU32: Driving RC servo motors
    Driving RC Servo motors with the NU32. ...are only 5 OC pins. If your project uses several DC motors and several RC motors, you will run out of PWM pins!
    4 KB (690 words) - 06:38, 16 January 2016
  • Choosing a Motor and Gearing Combination
    For most robotics and mechatronics applications, DC motors run at speeds motors are classified according to their power.) Usually you will
    8 KB (1,288 words) - 10:10, 4 January 2007
  • Gear Motor
    ''You can find more on choosing motors and gears at the
    1 KB (212 words) - 10:09, 27 December 2006
  • NU32 Videos
    ===Chapter 25: Brushed Permanent Magnet DC Motors=== # [http://youtu.be/Mj2bV03mVM8 '''Intro to brushed permanent magnet DC motors, part 1/2'''] (4:31)
    11 KB (1,668 words) - 12:02, 22 December 2021
  • NU32v2: Using the L293D H-Bridge
    The L293D can be used to drive four motors in one direction only, or two motors bidirectionally. Vcc1 is the logic supply voltage, or 3.3V for the PIC32. V
    2 KB (402 words) - 06:28, 16 January 2016
  • Guitar Tuning Project
    corresponding control signals to control 6 DC motors using H bridges to tune the guitar string till the string's frequency appro ...here containing 2 full H-bridges,therefore 3 LM293 are used to drive 6 DC motors. The circuits diagram is shown as the figure. We used 6 '''enable''' pins t
    7 KB (1,187 words) - 17:48, 18 March 2009
  • IR Tracker
    * 2 Pitman Motors ...ate components between the PIC and the servo motors. It allows the Pittman motors to run in one direction.
    14 KB (1,770 words) - 05:24, 21 March 2008
  • Fans As Actuators
    ...rolling the motor. Most fans will be driven by brushed DC or brushless DC motors. In many applications, fans are low power, and can be driven by prepackage ...fans are designed to minimize EMI, and hence are actuated by brushless DC motors. Inside, they have their own brushless DC motor controller that adjusts th
    4 KB (672 words) - 15:00, 22 December 2008
  • Granular Flow Rotating Sphere
    ...g the ball to spin correctly due to the frictional connection between both motors and the sphere or lazy susan, respectively. ...our project was pretty basic. All of our components (including the Pittman motors) were powered with 5V DC.
    10 KB (1,748 words) - 20:20, 13 March 2009
  • Projects and miscellaneous
    *[[Setup, Use, and Modeling of Harmonic Drive Motors with Junus Amps]]
    1 KB (139 words) - 23:18, 9 December 2015
  • Interrupts
    ...seful is a timed interrupt which can be used as a servo routine to control motors and read sensors on a regular schedule, independent of the logic of your pr
    3 KB (424 words) - 17:02, 25 July 2008
  • Actuators Available in the Mechatronics Lab
    ==DC Motors (with gearheads and encoders)== There are many types of DC motors, but our favorites are brushed
    24 KB (3,777 words) - 16:24, 8 March 2011
  • Brushed DC Motor Theory
    [[Category:Actuators]][[Category:Motors]] ...we are addressing is the permanent magnet brushed DC motor (PMDC). These motors have two terminals. Applying a voltage across the terminals results in a p
    15 KB (2,443 words) - 19:19, 16 February 2011
  • OBSOLETE NU32 video page
    ===Chapter 13: Brushed Permanent Magnet DC Motors=== # [http://youtu.be/Mj2bV03mVM8 '''Intro to brushed permanent magnet DC motors, part 1/2'''] (4:31)
    14 KB (2,078 words) - 02:23, 21 December 2015
  • Unipolar Stepper Motor Driver Circuit
    This page presents a circuit for driving high-power unipolar stepper motors. Here you will find all the information needed to make your own. This cir
    2 KB (330 words) - 11:50, 4 August 2006
  • Differential Drive Mobile Robot
    *Use stepper motors ===Motors===
    18 KB (3,061 words) - 08:10, 27 April 2010
  • ME333 Sample Code
    == Chapter 25 - Brushed Permanent Magnet DC Motors == == Chapter 28 - Stepper Motors and RC Servos ==
    7 KB (1,077 words) - 14:31, 2 December 2013
  • Old Index Page
    *[[Pulse width modulation|Pulse width modulation (PWM) for driving motors or other high current devices]] (filename: MotorPWM) * Running stepper motors
    14 KB (1,850 words) - 17:48, 4 May 2009
  • Robot Drummer
    ...ommands and be modified through MATLAB, so that anyone could take a couple motors and a few dollars worth of hardware and implement accurate high-speed encod In this project, we were asked to demonstrate motor control of two separate motors running simultaneously. It was thought that a simple way to visually demon
    22 KB (3,842 words) - 18:00, 20 March 2009
  • High Speed Motor Control
    % High speed motor control for 2 motors % High speed motor control for 2 motors
    17 KB (2,911 words) - 06:33, 12 October 2011
  • Continuously Variable Transmission
    ...ley actuator, which is controlled by the lead screw. Three Pittman GM8224 motors actuate the system. One spins the input shaft, the other two control the l The control motors turn a lead screw that pushes a drive nut. That drive nut slides the actua
    12 KB (1,986 words) - 08:02, 21 March 2008
  • Driving a DC Motor using PWM
    Before doing this exercise, read about [[Brushed DC Motor Theory|Brushed DC Motors]] and [[Pulse Width Modulation|Driving Using Pulse Width Modulation]]. In
    4 KB (715 words) - 01:15, 14 February 2008
  • Ball Balancing Challenge
    ...wiki/index.php/Potentiometers potentiometers]) was used to control the two motors which would lift the table up in either axis. The game begins with a coin m ...ng connection to the center of the frame). By controlling the speed of the motors via [http://hades.mech.northwestern.edu/wiki/index.php/Pulse_Width_Modulati
    25 KB (3,898 words) - 03:23, 21 March 2008
  • ME 333 Introduction to Mechatronics (Archive Winter 2011)
    * brushed permanent magnet DC motors: theory and control * stepper motors and RC servo motors
    19 KB (2,853 words) - 18:49, 14 December 2011
  • Shielding, Grounding, Noise Suppression, etc.
    *machinery (especially motors)
    4 KB (703 words) - 12:29, 9 October 2006
  • Diodes and Transistors
    ...ails on DC motors, see the section on [[Brushed_DC_Motor_Theory|brushed DC motors]].) If there is a current <math>i</math> through the motor, and we suddenl We know that <math>R_L</math> is ''not'' infinitely large because motors can draw quite a lot of current. If <math>R_L=0</math> (short circuit), th
    16 KB (2,765 words) - 20:30, 11 January 2010
  • Using the LS7166 Quadrature Counter
    ...inputs, like those which come from a quadrature encoder like those on most motors. The A and B inputs can also serve as up / down counter inputs, so that the ...mes unless in use. If multiple chips are used (for interfacing to multiple motors), all the communication lines can be reused except /CS (chip select).
    13 KB (2,044 words) - 23:51, 29 April 2010
  • Resistors (Ohm's Law), Capacitors, and Inductors
    ...ductors to mechatronics circuits. However, any device with coils, such as motors or transformers, add inductance to a circuit.
    6 KB (1,054 words) - 09:27, 25 July 2006
  • Optical Locating
    ...and then produce a signal which the microcontroller can utillize to drive motors which orient the eye toward the target.
    5 KB (701 words) - 22:13, 6 January 2009
  • NU32: Driving a stepper motor
    More information about stepper motors can be found [[Stepper Motor Theory| here]], [[Stepper Motor Circuits| here
    3 KB (489 words) - 06:39, 16 January 2016
  • PC104 Power
    Do not use BoB's supplies for running motors and other high
    5 KB (925 words) - 16:12, 30 November 2006
  • ME 333 Suggested Final Projects
    ...y for anyone to do high-speed encoder-based feedback control of brushed DC motors with only a few dollars of hardware and a cable to connect to matlab on you '''Week 9 milestone:''' Demonstrate controlled moves by the motors following a simple program in matlab, and show a design of the parallelogra
    19 KB (3,008 words) - 07:27, 10 March 2010
  • NU32 Book Errata
    '''Chapter 25: Brushed Permanent Magnet DC Motors'''
    3 KB (464 words) - 17:06, 23 October 2018
  • RGB Swarm Robot Project E-puck Code (outdated)
    Timer5 ISR, interrupt for left motor. Controls the stepper motors. Timer4 ISR, interrupt for right motor. Controls the stepper motors.
    13 KB (2,035 words) - 10:49, 13 July 2010
  • Haptic Gaming System
    ...th_500_line_encoder|Pittman 700935]] motors, which are relatively powerful motors without a gearhead. ...ccessible. The backboard of the pantograph is screwed into the bottom. The motors were held in place by a set of holes in the top plate and a second bracket
    30 KB (4,962 words) - 03:06, 19 March 2010
  • PIC32MX: Driving a Stepper Motor
    ...r stepper motor using a PIC32MX460F512L. Useful information about stepper motors in general can be found [http://en.wikipedia.org/wiki/Stepper_motor here] a ...is h-bridge setup can be seen at right (adapted from [http://www.nmbtc.com/motors/pm-step/engineering/selection_pm/drivecircuit.html NMB's Website]).
    20 KB (3,131 words) - 15:21, 1 March 2010

View (previous 50 | next 50) (20 | 50 | 100 | 250 | 500)

Retrieved from "https://hades.mech.northwestern.edu//index.php/Special:Search"