Presentation is loading. Please wait.

Presentation is loading. Please wait.

PWM and DC Motor Control

Published byDenílson Angelim Ximenes Modified over 6 years ago

Similar presentations

Presentation on theme: "PWM and DC Motor Control"— Presentation transcript:

1 PWM and DC Motor Control
Chapter 11 PWM and DC Motor Control

2 DC Motor Rotation (Permanent Magnet Field)

3 Selected DC Motor Characteristics (http://www.Jameco.com)
Part No. Nominal Volts Volt Range Current RPM Torque 154915CP 3 V 1.5–3 V 0.070 A 5,200 4.0 g-cm 154923CP 0.240 A 16,000 8.3 g-cm 177498CP 4.5 V 3–14 V 0.150 A 10,300 33.3 g-cm 181411CP 5 V 0.470 A 10,000 18.8 g-cm

4 H-Bridge Motor Configuration

5 H-Bridge Motor Clockwise Configuration

6 H-Bridge Motor Counterclockwise Configuration

7 H-Bridge in an Invalid Configuration

8 Some H-Bridge Logic Configurations
Motor Operation SW1 SW2 SW3 SW4 Off Open Clockwise Closed Counterclockwise Invalid

9 Bidirectional Motor Control Using an L298 Chip

10 Pulse Width Modulation Comparison

11 DC Motor Connection Using a Darlington Transistor

12 DC Motor Connection Using a MOSFET Transistor

13 a PWM Module

14 RCGCPWM Register

15 Run-Mode Clock Configuration (RCC), offset 0x060

16 Clock Sources to PWM

17 A PWM Generator (Counter) and PWMa and PWMb Output

18 PWMxCTL Register

19 Up/down and down-counter

20 The Offset Addresses of PWMCTL Registers in TI TIVA
PWM0_0_CTL (Control for Counter0) 0x040 PWM0_1_CTL (Control for Counter1) 0x080 PWM0_2_CTL (Control for Counter2) 0x0C0 PWM0_3_CTL (Control for Counter3) 0x100

21 PWMxLOAD Register

22 PWMxCOUNT (Current Counter)

23 PWMxCMPA

24 PWMxCMPB

25 PWM Events in TI TIVA

26 PWMxGENA and PWMxGENB registers

27 PWMxGENA

28 PWMxGENB

29 PWM generation using count-down mode and ComparatorA

30 a PWM Module (repeated)

31 PWMENABLE

32 Module 0 (M0) PWM alternate pin assignment
M0PWMx PIN GPIOAFSL register M0PWM0 PB6 GPIOB->AFSEL=0x40 ( binary) M0PWM1 PB7 GPIOB->AFSEL =0x80 ( binary) M0PWM2 PB4 GPIOB->AFSEL =0x10 ( binary) M0PWM3 PB5 GPIOB->AFSEL =0x20 ( binary) M0PWM4 PE4 GPIOE->AFSEL =0x10 ( binary) M0PWM5 PE5 GPIOE->AFSEL =0x20 ( binary) M0PWM6 PC4 GPIOC->AFSEL = 0x10 ( binary) PD0 GPIOD->AFSEL = 0x01 ( binary) M0PWM7 PC5 GPIOC->AFSEL =0x0x20 ( binary) PD1 GPIOD->AFSEL = 0x02 ( binary)

33 Module 0 (M0) PWM pin assignment using GPIO_PCTL (Extracted from Table 23-5 of Tiva Manual)
M0PWMx PIN Value for GPIOPCTL register M0PWM0 PB6 GPIO_PORTB_PCTL=0x M0PWM1 PB7 GPIO_PORTB_PCTL=0x M0PWM2 PB4 GPIO_PORTB_PCTL=0x M0PWM3 PB5 GPIO_PORTB_PCTL=0x M0PWM4 PE4 GPIO_PORTE_PCTL=0x M0PWM5 PE5 GPIO_PORTE_PCTL=0x M0PWM6 PC4 GPIO_PORTC_PCTL= PD0 GPIO_PORTD_PCTL=0x M0PWM7 PC5 GPIO_PORTC_PCTL=0x PD1 GPIO_PORTD_PCTL=0x

34 Module 1 (M1) PWM Alternate pin assignment
M1PWMx PIN GPIO_AFSL register M1PWM0 PD0 GPIOD->AFSEL =0x01 ( binary) M1PWM1 PD1 GPIOD->AFSEL =0x02 ( binary) M1PWM2 PA6 or GPIOA->AFSEL =0x40 ( binary) PE4 GPIOE->AFSEL =0x10 ( binary) M1PWM3 PA7 GPIOA->AFSEL =0x80 ( binary) PE5 GPIOE->AFSEL =0x20 ( binary) M1PWM4 PF0 GPIOF->AFSEL =0x01 ( binary) M1PWM5 PF1 GPIOF->AFSEL =0x02 ( binary) M1PWM6 PF2 GPIOF->AFSEL =0x04 ( binary) M1PWM7 PF3 GPIOF->AFSEL =0x08 ( binary)

35 Module 1 (M1) PWM pin assignment using GPIO_PCTL register (Extracted from Table 23-5 of Tiva Manual)
M1PWMx PIN Value for GPIOPCTL M1PWM0 PD0 GPIOD->PCTL= 0x M1PWM1 PD1 GPIOD->PCTL=0x M1PWM2 PA6 GPIOA->PCTL=0x PE4 GPIOE->PCTL=0x M1PWM3 PA7 GPIOA->PCTL=0x PE5 GPIOE->PCTL=0x M1PWM4 PF0 GPIOF->PCTL=0x M1PWM5 PF1 GPIOF->PCTL=0x M1PWM6 PF2 GPIOF->PCTL=0x M1PWM7 PF3 GPIOF->PCTL=0x

Download ppt "PWM and DC Motor Control"

Similar presentations

KEB COMBIVERT F5-M Exercises.

KEB COMBIVERT F5-M Exercises.
Sistemi Elettronici Programmabili13-1 MULTI OSC + CLOCK FILTER LVD POWER SUPPLY CONTROL 8 BIT CORE ALU PROGRAM MEMORY RAM I2CI2C PORT A SPI PORT B 16-BIT.

Sistemi Elettronici Programmabili13-1 MULTI OSC + CLOCK FILTER LVD POWER SUPPLY CONTROL 8 BIT CORE ALU PROGRAM MEMORY RAM I2CI2C PORT A SPI PORT B 16-BIT.
 Stepper motors are used in a wide variety of applications like Floppy Disc, Printer, Plotter(X-Y- Z positioning).  We control the stepper motor using.

 Stepper motors are used in a wide variety of applications like Floppy Disc, Printer, Plotter(X-Y- Z positioning).  We control the stepper motor using.
PS 141 Presentation By Gabe, Tanya Mae Kim, Jaeyoun Ong, Raymond Carey.

PS 141 Presentation By Gabe, Tanya Mae Kim, Jaeyoun Ong, Raymond Carey.
Introduction of Holtek HT-46 series MCU

Introduction of Holtek HT-46 series MCU
Interfacing of 8051 UNIT 4.

Interfacing of 8051 UNIT 4.
Slide 1Fig. 10.1, p.293. Slide 2Fig. 10.1a, p.293.

Slide 1Fig. 10.1, p.293. Slide 2Fig. 10.1a, p.293.
DC Motors DC Motors are widely used in robotics because of their small size and high energy output. Key characteristics of DC motors include: 1. High Speed.

DC Motors DC Motors are widely used in robotics because of their small size and high energy output. Key characteristics of DC motors include: 1. High Speed.
Stepper Motors A stepper motor is a “pulse-driven” motor that changes the angular position of the rotor in “steps” Define –β = the step angle (per input.

Stepper Motors A stepper motor is a “pulse-driven” motor that changes the angular position of the rotor in “steps” Define –β = the step angle (per input.
P. 192. Fig. 6-1, p. 193 Fig. 6-2, p. 193 Fig. 6-3, p. 195.

P Fig. 6-1, p. 193 Fig. 6-2, p. 193 Fig. 6-3, p. 195.
Counters.

Counters.
1 Motors & Motor Controllers ECE 450. 2 AC or DC Motors AC –Few robots use AC except in factories –Most of those that use AC first convert to DC DC –Dominates.

1 Motors & Motor Controllers ECE AC or DC Motors AC –Few robots use AC except in factories –Most of those that use AC first convert to DC DC –Dominates.
L.C. Technology Servo Motor Control / Genie Software

L.C. Technology Servo Motor Control / Genie Software
Lecture 29: LM3S9B96 Microcontroller – Pulse Width Modulator (PWM)

Lecture 29: LM3S9B96 Microcontroller – Pulse Width Modulator (PWM)
Ohm’s Law + - R E I E = I * R I = E / R R = E / I E = Voltage I = Current R = Resistance.

Ohm’s Law + - R E I E = I * R I = E / R R = E / I E = Voltage I = Current R = Resistance.
PWM ECE 4437-EMBEDDED SYSTEMS DR. GLOVER CHRISTOPHER AHN & KHOA VAN.

PWM ECE 4437-EMBEDDED SYSTEMS DR. GLOVER CHRISTOPHER AHN & KHOA VAN.
Regal Beloit Proprietary & Confidential What do I get? The X13 motor is a permanent magnet, three phase,brushless DC motor. A single phase drive is attached.

Regal Beloit Proprietary & Confidential What do I get? The X13 motor is a permanent magnet, three phase,brushless DC motor. A single phase drive is attached.
10/10/2015 1 Controlling YOUR ROBOT. 10/10/2015 Basic Stamp  Basic Stamp Input - output pins Interpreter Chip Power supply: 5 Volts voltage Memory: EEPROM.

10/10/ Controlling YOUR ROBOT. 10/10/2015 Basic Stamp  Basic Stamp Input - output pins Interpreter Chip Power supply: 5 Volts voltage Memory: EEPROM.
CS 478: Microcontroller Systems University of Wisconsin-Eau Claire Dan Ernst Hybrid I/O – Pulses.

CS 478: Microcontroller Systems University of Wisconsin-Eau Claire Dan Ernst Hybrid I/O – Pulses.
Computer Vision Group Prof. Daniel Cremers Autonomous Navigation for Flying Robots Lecture 4.1: Motors and Controllers Jürgen Sturm Technische Universität.

Computer Vision Group Prof. Daniel Cremers Autonomous Navigation for Flying Robots Lecture 4.1: Motors and Controllers Jürgen Sturm Technische Universität.

Similar presentations

Ads by Google