P

Inventor

ZARGARI NAVID R

CA31 patents
⚠️ This page may combine multiple inventors who share the name “ZARGARI NAVID R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROCKWELL AUTOMATION TECH INC

22 patents
US6366483B1Apr 2, 2002

PWM rectifier having de-coupled power factor and output current control loops

ROCKWELL AUTOMATION TECH INC155 citations98
US7495938B2Feb 24, 2009

DC voltage balance control for three-level NPC power converters with even-order harmonic elimination scheme

ROCKWELL AUTOMATION TECH INC100 citations94
US8044631B2Oct 25, 2011

Power conversion systems and methods for controlling harmonic distortion

ROCKWELL AUTOMATION TECH INC37 citations92
US7800348B2Sep 21, 2010

Motor drive with VAR compensation

ROCKWELL AUTOMATION TECH INC27 citations92
US6987372B1Jan 17, 2006

Integrated DC link choke and method for suppressing common-mode voltage in a motor drive

ROCKWELL AUTOMATION TECH INC29 citations92
US9425705B2Aug 23, 2016

Method and apparatus for bypassing cascaded H-bridge (CHB) power cells and power sub cell for multilevel inverter

ROCKWELL AUTOMATION TECH INC6 citations84
US11342878B1May 24, 2022

Regenerative medium voltage drive (Cascaded H Bridge) with reduced number of sensors

ROCKWELL AUTOMATION TECH INC8 citations83
US9923469B2Mar 20, 2018

Motor drive filter damping

ROCKWELL AUTOMATION TECH INC3 citations73
US9831846B2Nov 28, 2017

Power conversion system

ROCKWELL AUTOMATION TECH INC2 citations73
US8379417B2Feb 19, 2013

Power converter and integrated DC choke therefor

ROCKWELL AUTOMATION TECH INC5 citations73
US10389263B2Aug 20, 2019

Motor drive with silicon carbide MOSFET switches

ROCKWELL AUTOMATION TECH INC2 citations69
US9787212B2Oct 10, 2017

Motor drive with silicon carbide MOSFET switches

ROCKWELL AUTOMATION TECH INC2 citations69
US11211879B2Dec 28, 2021

Capacitor size reduction and lifetime extension for cascaded H-bridge drives

ROCKWELL AUTOMATION TECH INC5 citations68
US11437938B2Sep 6, 2022

Systems and methods of multi-motor regenerative drive

ROCKWELL AUTOMATION TECH INC0 citations60
US7965526B2Jun 21, 2011

Self powered supply for power converter switch driver

ROCKWELL AUTOMATION TECH INC3 citations60
US10651760B1May 12, 2020

Reduced semiconductor device power cell voltage drive

ROCKWELL AUTOMATION TECH INC1 citations59
US11362595B1Jun 14, 2022

Power converter pre-charge with line synchronization

ROCKWELL AUTOMATION TECH INC0 citations57
US10924026B2Feb 16, 2021

Regenerative cascaded H bridge power supply

ROCKWELL AUTOMATION TECH INC0 citations57
US10924025B2Feb 16, 2021

Regenerative cascaded H bridge power supply

ROCKWELL AUTOMATION TECH INC0 citations57
US10305368B2May 28, 2019

Method and apparatus for bypassing Cascaded H-Bridge (CHB) power cells and power sub cell for multilevel inverter

ROCKWELL AUTOMATION TECH INC0 citations52
US9912221B2Mar 6, 2018

Method and apparatus for bypassing cascaded h-bridge (CHB) power cells and power sub cell for multilevel inverter

ROCKWELL AUTOMATION TECH INC0 citations52
US11469685B2Oct 11, 2022

Filter and AFE power cell phase control

ROCKWELL AUTOMATION TECH INC0 citations48

ROCKWELL TECH LLC

2 patents

NARIMANI MEHDI

1 patent

ALLEN BRADLEY CO

1 patent

CHENG ZHONGYUAN

1 patent

WEI LIXANG

1 patent

DAI JINGYA

1 patent

WEI LIXIANG

1 patent

XIAO YUAN

1 patent