due to dc resistance in the motor (see diagram). So that any speed droop when loading the motor is due to this resistance. The trick, apparently, is to measure the internal dc resistance of the motor ...

End update Safety note for folks not used to working with the mains: All electronic parts of this DC-51 motor controller circuit are connected to live mains and could kill you. This blog and its ...

Prior knowledge needed: ECEA 5340 Sensors and Sensor Circuit Design. Understand how to specify the proper AC or DC motor for a machine design. Integrate the motor to a machine, based on analysis of ...