AC Motor Speed Controller using U2008B

This low cost current feedback phase control AC motor driver based on U2008 IC, The U2008B is designed as a phase control circuit in bipolar technology. It enables load-current detection as well as mains-compensated phase control. Motor control with load-current feedback and overload protection are preferred application.

Specifications

• Supply In-put: 230V AC
• Load: Up to 500W (Triac Required Heat sink for Higher Load)
• Jumper J1 Selection: A-Load Current Compensation or B-Soft Start
• PR1: Preset for Phase Control ( Ramp Current Adjustment)
• P1 : Potentiometer Set Point

AC Motor Speed Controller using U2008B – [Link]

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