1. “Mini Rotary Alpha” Experimental Setup

2. Motor Control Electronics Balance Plate Frame Motor Battery Capacitor Batteries Motor Capacitor Encoder Frequency Divider Capacitor Driver Electronics Phase Shift Circuit (180°) Circuit Schematics Fixed Frame Capacitor Power Switch Phase Shift Switch (on/off) Motor Control

3. The device

4. M/F Capacitor Battery recharge sockets (4x) Control Photo- diodes LED for operation checking

5. The device Socket for capacitor voltage reading (and for DC bias application) Socket for driver voltage reading

6. The device Frequency divider switch Main power line switch Motor power line switch

9. Driver Signal & Capacitor Voltage at 120Hz

10. The device on the Mettler balance