Patents

Method of Diagnosing a Broken Bar Fault in an Induction Motor

Behrooz Mirafzal, and Nabeel A.O. Demerdash, “Method of Diagnosing a Broken Bar Fault in an Induction Motor,” Patent No. 7,081,760, 25th July 2006.

Integrated DC Link Inductor and Current Sensor Winding

B. Mirafzal, and C. R. Winterhalter, "Integrated DC Link Inductor and Current Sensor Winding," US Patent No. 8,373,952,February 12, 2013.

Technique for High-Impedance Ground Fault Detection at the Common DC Bus of Multi-Axis Drives

Behrooz Mirafzal, “Technique for High-Impedance Ground Fault Detection at the Common DC Bus of Multi-Axis Drives,” US Patent No. 7,751,993, July 6, 2010.