US 12,113,468 B2
Voltage overshoot mitigation
Chandra S. Namuduri, Troy, MI (US); and Suresh Gopalakrishnan, Troy, MI (US)
Assigned to GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US)
Filed by GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US)
Filed on Nov. 14, 2022, as Appl. No. 17/986,139.
Prior Publication US 2024/0162846 A1, May 16, 2024
Int. Cl. H02M 7/48 (2007.01); H02P 27/06 (2006.01); H02P 29/024 (2016.01)
CPC H02P 29/0241 (2016.02) [H02P 27/06 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A system for controlling an electric motor, comprising:
a voltage regulation device connected to the electric motor, the electric motor connected to an inverter by a power cable including at least one electrical conductor, the voltage regulation device including a diode bridge circuit configured to mitigate overvoltage transients at the electric motor, the diode bridge circuit including an alternating current (AC) input and a direct current (DC) output, the AC input connected to a terminal of the electric motor.