Brushless Motor
Course outline
Brushless motors have been rapidly developed for a wide range of fields in recent years, due to the development of strong permanent magnets, the ease of inverter control using semiconductors, and the increased awareness of energy conservation.
Learn the basic knowledge and functions necessary to understand brushless motors and their control methods.
Target reader
People who are interested in brushless motors.
Learning time for this course
1 hour approx.
Chapter 1 What is a Brushless Motor
History of Brushless Motors
Brushed DC Motors and Brushless Motors
Classification of Brushless Motors
What is a Brushless Motor (1)
What is a Brushless Motor (2)
Application Examples of Brushless Motors
Chapter 2 Driving Principle of a Brushless Motor
Driving Principle of a Motor (1)
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Driving Principle of a Motor (2)
Brushed DC Motors and Brushless Motors
Sequence of a Brushed DC Motor
Sequence of a Brushless Motor
Relation Between a Pole, a Phase, and a Slot
Chapter 3 Technical Explanation of a Brushless Motor
Technical Explanation of a Brushless Motor
What is PWM?
What is an Inverter?
What is a Driver?
Position Detection by a Hall Sensor
Position Detection by an Induced Voltage
What is a Square-Wave Drive?
What is a Sine-Wave Drive?
Chapter 4 Let's Try to Rotate a Motor
Configuration of Square-Wave Drive
To Start with Square-Wave Drive
To Rotate by Square-Wave Drive
Configuration of Sine-Wave Drive
To Start with Sine-Wave Drive
To Rotate by Sine-Wave Drive
To Change Speed
Speed Sequence
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