Transcription of Fundamentals of motor control - STMicroelectronics
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Fundamentals of motor control - STMicroelectronics
Fundamentals of motor controlIndustrial & Power conversion TrainingAgenda1 Basic principle3 Three-phase brushless DC motor2 Brush DC motor4 Bipolar stepper motor2 Basic principleAnelectric motor isa device converting electrical energy into mechanical energy (generally a torque).This conversion is usually obtained through the generation of a magnetic field by means of a current flowing into one or more an electric motor isMechanicalenergyMotorElectricalenergy4 Rotor and stator magnetic fieldsThe rotation is obtained thanks to the attractive force between two magnetic fields: One field is located on the rotor (the moving part ).
An electric motor is a device converting electrical energy into mechanical energy (generally a ... • One field is located on the rotor (the moving part). ... Scenario 1 (ON time) Inductance is charged applying a voltage: L R i Scenario 2 (slow decay)
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