Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02P - Control or regulation of electric motors, generators, or dynamo-electric converters; Controlling transformers or reactors or choke coils › H02P 21 - Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
Patents for H02P 21 - Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation (7,114)
12/2003
12/23/2003CA2322851C Dual stator winding induction machine drive
12/18/2003WO2003105329A1 Motor drive control with a single current sensor using space vector technique
12/18/2003US20030233200 Saliency-based position estimation in permanent magnet synchronous motors
12/17/2003EP1161791B1 Stator flux estimate midpoint correction
12/11/2003WO2003043172B1 Rotor angle estimation for permanent magnet synchronous motor drive
12/10/2003EP1369281A1 Method and apparatus for monitoring engine start and shut-down in a series hybrid vehicle
12/10/2003EP1086525B1 Method of minimizing errors in rotor angle estimate in synchronous machine
12/09/2003US6661194 Real-time estimation of induction machine parameters using sinusoidal voltage signals
12/04/2003WO2003100959A2 System and method for controlling a rotating electromagnetic machine
12/04/2003US20030222612 Motor abnormality detection apparatus and electric power steering control system
12/03/2003CN1459409A Traverse method and controller thereof
12/03/2003CN1130006C Method for estimating induced electromotive force and speed of induction motor, method for correcting misalignment of shaft thereof and induction motor controller
12/02/2003US6657413 Driving equipment for synchronous motors
11/2003
11/27/2003US20030218444 Control system and method for a rotating electromagnetic machine
11/25/2003US6653812 Space vector modulation methods and structures for electric-motor control
11/25/2003US6653804 Method and apparatus for controlling a bucket hoist using a flux vector AC drive
11/19/2003EP1363377A2 Electromotive actuator
11/18/2003US6650083 Speed control apparatus of synchronous reluctance motor and method thereof
11/18/2003US6650081 Synchronous motor driving system
11/13/2003WO2003094338A1 Method and device for the sensor reduced regulation of a permanent magnet excited synchronous machine
11/13/2003WO2003094337A1 Method and device for the regulation of a permanent-magnet excited synchronous machine having reduced power oscillations in the higher rotational speed range
11/12/2003EP0793338B1 Method for controlling current of servomotor
11/11/2003US6646412 Method and system for controlling torque in a powertrain that includes an induction motor
11/11/2003US6646409 Apparatus for controlling rotation speed of motor
11/11/2003US6646394 Control device for plurality of rotating electrical machines
11/06/2003US20030205983 Sensorless induction motor control
11/04/2003US6642689 Control apparatus for power converter
10/2003
10/30/2003US20030201905 Modular functional block for an electronic control system
10/28/2003US6639380 Method and system of sensorless field orientation control for an AC motor
10/28/2003US6639379 Electric power steering control system and control method thereof
10/28/2003US6639377 Driving device for synchronous motor
10/22/2003CN1450716A Converter and control method
10/21/2003US6636788 Control apparatus for electric motor and control apparatus for hybrid vehicle
10/21/2003US6636012 Stator and rotor resistance identifier using high frequency injection
10/21/2003US6636008 Electric car controller and control method
10/16/2003US20030193310 Diagnostic method for an electric motor using torque estimates
10/09/2003WO2003084050A1 Sensorless controller of ac motor and control method
10/09/2003WO2003084049A1 System and method for controlling a permanent magnet electric motor
10/09/2003WO2003083611A2 Modular functional block for a field oriented control system
10/09/2003CA2480730A1 System and method for controlling a permanent magnet electric motor
10/08/2003EP1350665A2 Control apparatus and method for at least one electrical rotating machine using compound current
10/07/2003US6630809 System and method for induction motor control
10/02/2003US20030184243 Control apparatus and method for at least one electrical rotating machine using compound current
10/02/2003US20030184170 Method and apparatus for measuring torque and flux current in a synchronous motor
10/02/2003CA2379732A1 System and method for controlling an electric motor
09/2003
09/30/2003US6628099 Synchronous motor driving system and sensorless control method for a synchronous motor
09/25/2003WO2003079535A1 Motor temperature estimator and motor controller
09/25/2003WO2003079534A1 Ac motor vector control method and ac motor
09/25/2003US20030178965 Stepping motor driver
09/25/2003US20030178245 Electric power steering apparatus and control method therefor
09/24/2003EP1347568A2 Stepping motor driver
09/18/2003US20030174523 Drive power supply and fail determination method
09/18/2003US20030173929 Stepping motor driver
09/18/2003US20030173921 Motor control device
09/17/2003EP1345316A1 Stepping motor driver
09/17/2003EP1345315A1 Method for correcting estimate of speed of induction motor and its device
09/17/2003EP1345312A2 Inverter device for ac motor control
09/11/2003US20030169015 Flux position identifier using high frequency injection with the presence of a rich harmonic spectrum in a responding signal
09/11/2003US20030169012 Method of controlling a motor and device therefor
09/10/2003CN1441994A Inverter device and current limiting method therefor
09/10/2003CN1441334A Control device and method of motor torque
09/04/2003WO2003073185A2 Predictive control system and method
09/04/2003CA2517579A1 Predictive control system and method
09/03/2003EP1340645A2 Power output apparatus to drive a shaft and method of controlling the same
09/03/2003EP1340307A1 Closed loop clutch/brake control
09/03/2003CN1440587A Speed control device for AG electric motor
08/2003
08/28/2003US20030163296 Predictive control system and method
08/28/2003US20030160585 Motor torque control apparatus and method
08/28/2003US20030160583 System and method for estimating rotor position of a permanent magnet motor
08/27/2003EP1339160A1 Current controlling method and apparatus for electric rotating machine
08/26/2003US6611125 Method for calculating inertia moment and driver for electric motor
08/26/2003US6611124 Control apparatus of induction motor
08/21/2003US20030155885 Real-time estimation of induction machine parameters using sinusoidal PWM voltage signals
08/21/2003US20030155876 Current controlling method and apparatus for electric rotating machine
08/20/2003CN1437791A Apparatus for controlling synchronous motor
08/19/2003US6608456 Motor control apparatus
08/14/2003US20030154041 Method to estimate motor speed for stabilized motor control
08/14/2003US20030151385 Method and system for controlling torque in a powertrain that includes an induction motor
08/13/2003EP1334552A2 Method and apparatus for encoderless operation of a permanent magnet synchronous motor in an elevator
08/12/2003US6605917 Method and a device for controlling and regulating an alternating current rotating electrical machine, in particular a synchronous alternating current rotating electrical machine
08/07/2003US20030146723 Method for controlling torque in a rotational sensorless induction motor control system with speed and rotor flux estimation
08/06/2003EP1333573A2 Stepping motor driver using vector control
08/06/2003EP1116014B1 Method and device for determining the torque of an induction machine
07/2003
07/29/2003US6600290 Stator flux estimate midpoint correction
07/24/2003US20030137272 Stepping motor driver
07/23/2003CN1431769A Neural network reversal control frequency converter of induction motor and structure method
07/23/2003CN1431768A Method for structuring neural network reversal composite controller of variable frequency speed control system with constant ratio of voltage and frequency
07/22/2003US6598008 Method of estimating speed of induction motor and magnetic flux of rotor
07/22/2003US6597148 Method for controlling an electrical machine and an inverter
07/15/2003US6594592 Method and device for determining the torque of an induction machine
07/15/2003US6593714 Motor control apparatus with a current sensor diagnostic apparatus and a current sensor diagnostic method
07/10/2003US20030128009 Motor control apparatus and method
07/09/2003EP1326325A2 Method of extending the operating speed range of a rotor flux based MRAS speed observer in a three phase AC induction motor
07/08/2003US6590361 Method and system for controlling an induction machine
06/2003
06/26/2003US20030117101 Method of extending the operating speed range of a rotor flux based MRAS speed observer in a three phase AC induction motor
06/25/2003EP1322032A1 System and method for electric motor control
06/19/2003WO2003050939A1 Method for identifying the moment of inertia of asynchronous motor
06/19/2003WO2003050341A1 Inverter of washing machine and inverter of washing machine/dryer
06/18/2003EP1320187A2 Method and system for controlling a permanent magnet machine
06/18/2003CN1424818A Intelligent vector-control frequency converter
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