control stepper motor arduino

... _____________________________________________________________________________________ www.stepcontrol.com 1 Stepper Motor System Basics (Rev. 2/2010) Table of Contents 1. STEPPER MOTOR SYSTEMS OVERVIEW 2 2. STEPPING MOTORS 3 TYPES OF STEPPER MOTORS 3 VARIABLE ... including; Stepper Motor, Linear Step Motor, DC Brush, Brushless, Servo, Brushless Servo and more. This document will concentrate on Step Motor technology. In Theory, a Stepper motor is a marvel ... to the motor at all times. _____________________________________________________________________________________ www.stepcontrol.com 2 1. STEPPER MOTOR SYSTEMS OVERVIEW Motion Control, ...

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... INPUT DESCRIPTION The L297 Stepper Motor Controller IC generates four phase drive signals for two phase bipolar and four phase unipolar step motors in microcomputer- controlled applications. The motor can be ... throughout. 5/11 L297 APPLICATION INFORMATION TWO PHASE BIPOLAR STEPPER MOTOR CONTROL CIRCUIT This circuit drives bipolar stepper motors with winding currents up to 2A. The diodes are fast 2A types. Figure ... regulate load current if CONTROL input is low. 6 B Motor phase B drive signal for power stage. 7 C Motor phase C drive signal for power stage. 8 INH2 Active low inhibit control for drive stages...

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... links ã Stepper Motors Guide ã Stepper Motor Basics ã Stepper Motor System Selection Guide ã Control of Stepping Motors - A Tutorial - Douglas W. Jones, The University of Iowa ã Stepper Motor Drivers: ... closed-loop commutation ã 4 Types ã 5 Two-phase stepper motors o 5.1 Unipolar motors o 5.2 Bipolar motor ã 6 Higher-phase count stepper motors ã 7 Stepper motor drive circuits o 7.1 L/R drive circuits o ... way, the motor can be turned by a precise angle. [edit] Stepper motor characteristics 1. Stepper motors are constant power devices. 2. As motor speed increases, torque decreases. (most motors exhibit...

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... SCHEMATIC +5v gnd 8-tooth gear attached to motor shaft Polaroid motor 2x4 LEGO plate glued to motor Gear center perfectly aligned with LEGO hole 24 24 Polaroid motor LEGO Jig, side view LEGO Jig, ... 330 ohm (white) (blue) 47K (on main board) (violet) (green) EQUIVALENT CIRCUIT SIGNAL OUT Side View Motor power contacts Motor shaft Motor Mount Tubing Place glue here, on outside of tubing Soldering Iron Heat from ... Collector Pin 3. Anode Pin 4. Emitter 2.2Kohm Emitter D + + E MOC70V Bi-Directional Motor and Infrared Beacon Uni-Directional Motor, LED, Incandescent Lamp Sensor, Polarized Sensor, Non-polarized ...

Ngày tải lên: 10/08/2014, 02:20

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... 3.1. The basic control format In essence, we are endeavoring to design a controller that can vary the torque induced in the rotor of the motor. To do this, the induction motor controller will ... for an induction motor An induction motor is an asynchronous AC (alternating current) motor. The least expensive and most widely used induction motor is the squirrel cage motor. The major ... loop that can detect the outputs of an induction motor, we can use this motor controller to control an induction machine. ã TMS320F243 DSP controller. This is manufactured by the Texas Instruments...

Ngày tải lên: 27/10/2013, 23:15