Describes the functioning of VFD or variable frequency drive. Other names for this are frequency converter, AC drive converter, etc.
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From the content:
0:00 Introduction
0:42 Block diagramm of its main componentes and their function
1:16 Building the output signal by PWM
1:32 Building a 3 phase signal
1:53 Controlling the torque
1:20 Controlling the speed
2:19 Parameter Boost and ramp
3:05 Technical implementation of the component DC/AC converter
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