TI Precision Labs - Amplifiers (92)
TI Precision Labs - Clocks and timing (15)
TI Precision Labs - Data converters (62)
TI Precision Labs - Interface (31)
TI Precision Labs - Isolation (18)
TI Precision Labs - Motor drivers (23)
TI Precision Labs - Switches and multiplexers (21)
TI Precision Labs - Sensors (51)

4.4 TI Precision Labs - Motor Drivers: Trapezoidal Commutation

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Description

March 7, 2019

In this video, we'll discuss how a brushless DC (BLDC) motor is commutated using trapezoidal commutation, the benefits and disadvantages of this method, and how it is implemented using sensored and sensorless techniques.

PDFs for download

bldc_trapezoidal_commutation.pdf

Additional information

Read the app note: Sensored 3-Phase BLDC Motor Control Using MSP430

Generate your own commutation table: Trapezoidal control 3-phase BLDC motors using hall sensors

Search TI motor drivers, and find reference designs and other technical resources.

Ask questions and interact with the authors in the TI Motor Drivers Forum on the TI E2E™ Community.

1TI Precision Labs - Motor drivers: Introduction (2)

These introduction videos give background on TI Precision Labs and begin to introduce the basics for motor drivers.

03:13

1.1 TI Precision Labs - Motor Drivers: Introduction

08:59

1.2 TI Precision Labs - Motor Drivers: Motor Types

2TI Precision Labs - Motor drivers: Brushed-DC motors (2)

The brushed-DC motor is the simplest motor type. These videos explain what a brushed-DC motor is, how it works and how you would drive it.

04:30

2.1 TI Precision Labs - Motor Drivers: Brushed-DC Basics

06:39

2.2 TI Precision Labs - Motor Drivers: The H-Bridge

3TI Precision Labs - Motor drivers: Stepper motors (7)

This video series explains what a stepper motor is, how it works and how you would drive it.