Inventor
AL-NABI EHSAN
CA11 patents
⚠️ This page may combine multiple inventors who share the name “AL-NABI EHSAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROCKWELL AUTOMATION TECH INC
10 patentsUS9490738B2Nov 8, 2016
Sensorless motor drive vector control
ROCKWELL AUTOMATION TECH INC28 citations93
US9374028B2Jun 21, 2016
Transition scheme for position sensorless control of AC motor drives
ROCKWELL AUTOMATION TECH INC21 citations92
US9294019B2Mar 22, 2016
Method and apparatus for controlling power converter with inverter output filter
ROCKWELL AUTOMATION TECH INC18 citations83
US9595896B1Mar 14, 2017
Methods and systems for sensorless closed loop motor speed and torque control
ROCKWELL AUTOMATION TECH INC15 citations82
US9985565B2May 29, 2018
Sensorless motor drive vector control with feedback compensation for filter capacitor current
ROCKWELL AUTOMATION TECH INC5 citations72
US10523128B1Dec 31, 2019
Reactive AFE power control
ROCKWELL AUTOMATION TECH INC5 citations71
US10680547B2Jun 9, 2020
Suppressing resonance in ultra long motor cable
ROCKWELL AUTOMATION TECH INC3 citations70
US10811990B1Oct 20, 2020
Multi-segment and nonlinear droop control for parallel operating active front end power converters
ROCKWELL AUTOMATION TECH INC1 citations62
US10848075B2Nov 24, 2020
Reactive AFE power control
ROCKWELL AUTOMATION TECH INC0 citations50
US9800190B2Oct 24, 2017
Control of motor drives with output sinewave filter capacitor current compensation using sinewave filter transfer function
ROCKWELL AUTOMATION TECH INC0 citations41