Inventor

SCHMIDT PETER B

US23 patents

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

SCHMIDT PETER B

ROCKWELL AUTOMATION TECH INC

Sensorless motor drive vector control

Method and apparatus to compensate for cyclic load disturbances in a control system

Rotor position estimation apparatus and methods

Inertia and load torque estimating method and apparatus

Adaptive motor drive method and apparatus including inertia estimator

Methods and systems for sensorless closed loop motor speed and torque control

Current control of motor drives with output sinewave filter

Method and apparatus for providing optimal acceleration feedback

Resonant frequency identification

Feedforward control of motor drives with output sinewave filter

Universal adaptive torque control for PM motors for field-weakening region operation

System and method for universal adaptive torque control of permanent magnet motors

Control of motor drives with output sinewave filter capacitor current compensation using sinewave filter transfer function

Systems and methods to enhance machine designs and production rate schedules for minimized energy cost

LIU JINGBO

Method and apparatus for automatically identifying electrical parameters in a sensor-less PMSM

Method and apparatus for estimating rotor position in a sensorless synchronous motor

Rotor position estimator for an electrical machine

ROCKWELL TECH LLC

Method and apparatus for rotor angle detection

Method and apparatus for reducing resonance in a dual inertia system

ALLEN BRADLEY CO

Apparatus and method used with AC motors for controlling motor operation

Injection molding machine temperature control system

ROYAK SEMYON

Method and apparatus for increased current stability in a PWM drive

NONDAHL THOMAS

Method and apparatus for speed reversal control of motor drive