Inventor
TALLAM RANGARAJAN
US14 patents
⚠️ This page may combine multiple inventors who share the name “TALLAM RANGARAJAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROCKWELL AUTOMATION TECH INC
6 patentsUS7738267B1Jun 15, 2010
Systems and methods for common-mode voltage reduction in AC drives
ROCKWELL AUTOMATION TECH INC55 citations97
US7564703B1Jul 21, 2009
Method and apparatus for synchronized parallel operation of PWM inverters with limited circulating current
ROCKWELL AUTOMATION TECH INC34 citations88
US9787210B2Oct 10, 2017
Precharging apparatus and power converter
ROCKWELL AUTOMATION TECH INC6 citations71
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
US9270210B2Feb 23, 2016
System and method for managing DC link switching harmonics
ROCKWELL AUTOMATION TECH INC1 citations49
TALLAM RANGARAJAN
4 patentsUS8107267B2Jan 31, 2012
Systems and methods for common-mode voltage reduction in fully regenerative AC drives
TALLAM RANGARAJAN59 citations96
US9294005B2Mar 22, 2016
Method and apparatus for detecting AFE filter capacitor degradation
TALLAM RANGARAJAN13 citations82
US9374021B2Jun 21, 2016
PWM output voltage measurement apparatus and method
TALLAM RANGARAJAN4 citations71
US9246411B2Jan 26, 2016
Regenerative voltage doubler rectifier, voltage sag/swell correction apparatus and operating methods
TALLAM RANGARAJAN1 citations50