Inventor

SEIBEL BRIAN J

US34 patents

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

SEIBEL BRIAN J

ROCKWELL AUTOMATION TECH INC

Method and apparatus to regulate loads

Method and apparatus for reducing sampling related errors in a modulating waveform generator used with a PWM controller

Static commissioning method and apparatus to identify rated flux current

Power conversion system with PWM carrier transition smoothing and autotuning

Method and apparatus for compensating for cable charging effects on control algorithms

Power conversion system with PWM carrier emulation

System for power conversion with reactive power compensation

Digital implementation of a tracking filter

Phase lock loop with cascade tracking filters for synchronizing an electric grid

DC bus regulation using rectifier and inverter

System for power conversion with feedback to reduce DC bus loading

Efficiency optimization of maximum torque per amps control for synchronous motors

Power conversion system with PWM carrier transition smoothing and autotuning

Calculating a load resistance

Adaptive online filter for DC offset elimination

Digital implementation of a tracking filter

Industrial system phase sag detection

Power conversion system with DC bus regulation for abnormal grid condition ride through

ALLEN BRADLEY CO

Method and apparatus for starting an AC drive into a rotating motor

Transient inductance tuner for motor control

Frequency control based on sensing voltage fed to an induction motor

AC motor controller with voltage margin adjustment

Counter EMF detector for use in electric motor controllers

PWM control in the pulse dropping region

Frequency generator for a motor controller

Stator resistance detector for use in electric motor controllers

KERKMAN RUSSEL J

Phase-locked-loop with quadrature tracking filter for synchronizing an electric grid

Impedance detector apparatus and method

Adaptive online filter for DC offset elimination

Phase-locked-loop with quadrature tracking filter for synchronizing an electric grid

WEI LIXIANG

DC bus boost method and system for regenerative brake

DC bus boost method and system for regenerative brake

(unassigned)

Method and apparatus for starting an electric motor

AHMED AHMED MOHAMED SAYED

Single phase operation of a three-phase drive system