Inventor
IKRAM UL HAQ OMER
SE5 patents
Patents
5 patentsUS11121656B2Sep 14, 2021
Method of controlling an electrical machine
ABB SCHWEIZ AG0 citations46
US11342871B2May 24, 2022
Angular position error estimation at standstill for high-frequency voltage injection
ABB SCHWEIZ AG0 citations43
US11121657B2Sep 14, 2021
Method of controlling an electrical machine
ABB SCHWEIZ AG0 citations43
US12088225B2Sep 10, 2024
Method and an arrangement for controlling vibration of a variable frequency drive controlled electric machine
ABB SCHWEIZ AG0 citations41
US9829540B2Nov 28, 2017
Method and controller for determining an undesired condition in an electrical drive system
ABB SCHWEIZ AG0 citations35