| 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) |
|---|
| 03/12/2009 | DE112007000286T5 Elektromotorantriebs-Steuerungsverfahren und -gerät Electric motor drive control method and apparatus |
| 03/11/2009 | EP2034606A1 Method for operating an electric rotary machine |
| 03/11/2009 | EP2034605A1 Electric motor driving device, and compressor driving device |
| 03/11/2009 | EP2034604A1 Ac rotating machine controller |
| 03/11/2009 | EP2034603A1 Control device and control method of boost converter |
| 03/11/2009 | CN101385235A Electric motor control |
| 03/11/2009 | CN101385234A Electric motor control |
| 03/11/2009 | CN101383585A Non-speed sensor vector control method for AC asynchronous motor |
| 03/11/2009 | CN101383584A Current detector unit and motor control device |
| 03/11/2009 | CN101383583A Motor controller and washing machine |
| 03/11/2009 | CN101383582A Electric excitation synchronous motor control method based on torque angle sine value linear control |
| 03/11/2009 | CN101383581A Absolute position sensor for field-oriented control of an induction motor |
| 03/05/2009 | US20090058335 Control system for bearingless motor-generator |
| 03/04/2009 | CN101378241A A/D conversion apparatus |
| 03/04/2009 | CN100466458C Controller for multiple wound motor |
| 02/27/2009 | CA2598972A1 Starter/generator with permanent magnet generator position indicator |
| 02/26/2009 | WO2009024835A1 Motor controller for determining a position of a rotor of an ac motor, ac motor system, and method of determining a position of a rotor of an ac motor |
| 02/26/2009 | WO2009024489A1 Method and apparatus for compensation of vibration effects of network asymmetry in a double-powered asynchronous machine |
| 02/26/2009 | DE102007039697A1 Verfahren und Vorrichtung zur Kompensation von Schwingungseffekten bei Netzunsymmetrie bei einer doppeltgespeisten Asynchronmaschine Method and apparatus for compensating for vibration effects in a double-fed asynchronous network asymmetry in |
| 02/26/2009 | CA2723735A1 Method of and apparatus for compensation of oscillation effects in the event of network asymmetry in a double-fed asynchronous machine |
| 02/25/2009 | EP2028759A2 Method and apparatus for controlling electric motor |
| 02/25/2009 | EP2027648A1 Current limitation for a double-fed asynchronous machine |
| 02/25/2009 | CN101373948A Motor controller, washing machine, and motor control method |
| 02/24/2009 | US7495403 Method, apparatus and article for vibration compensation in electric drivetrains |
| 02/19/2009 | DE102008034543A1 Lineargerät für Feldschwächung in einer Maschine mit internen Permanentmagneten Linear unit for field weakening in a machine with internal permanent magnet |
| 02/18/2009 | EP2026461A2 Method for sensorless control of a three-phase machine |
| 02/18/2009 | EP2026460A2 Motor control device |
| 02/18/2009 | CN201197132Y Vector control AC variable-frequency control system of electric car |
| 02/18/2009 | CN101369798A Hyper-synchronous speed control device of macrotype impulse flywheel generator set |
| 02/18/2009 | CN101369797A Vector control circuit and control method of electric motor |
| 02/18/2009 | CN101369796A Method and system for detecting rotor magnetic pole initial position of permanent magnet synchronous machine |
| 02/18/2009 | CN100463357C Permanent magnetism synchrounous electromotor control device |
| 02/18/2009 | CN100463355C Direct torque brushless DC servo control system and its working method |
| 02/18/2009 | CN100463354C Control device for permanent-magnet synchronous motor |
| 02/12/2009 | WO2009019390A2 Method for controlling the power supply of a three-phased electric motor from a dc voltage source and device for implementing same |
| 02/12/2009 | US20090039825 Absolute position sensor for field-oriented control of an induction motor |
| 02/12/2009 | US20090039813 Method and apparatus for controlling electric motor |
| 02/12/2009 | US20090039808 Motor Control Device And Compressor |
| 02/11/2009 | EP2023480A2 Motor control device and compressor |
| 02/11/2009 | EP2023479A1 System for seamless velocity and/or location determination including standstill for a permanent magnet rotor of an electric machine |
| 02/11/2009 | EP2022700A1 Steering control device |
| 02/11/2009 | CN101364785A Motor control device and compressor |
| 02/05/2009 | DE102008030075A1 Systeme und Verfahren zum Betreiben von Induktivitäten eines Impedanzwechselrichters in einem Modus mit kontinuierlichem Strom Systems and methods for operating inductors an impedance inverter in a continuous current mode |
| 02/04/2009 | EP2020743A2 Sensorless controlling apparatus of monitoring brushless motor |
| 02/04/2009 | EP2020334A2 Motor controller |
| 02/04/2009 | CN101359893A Method for measuring rotor angle location of permanent magnet synchronous electric motor, location sensor thereof |
| 02/04/2009 | CN101359892A Method and system for control permanent magnet motor |
| 02/04/2009 | CN100459410C Control system, observer and control method of induction motor without speed sensor |
| 02/04/2009 | CN100459406C Brushless motor start method, drive device, and refrigerator |
| 01/29/2009 | US20090030645 System for estimation of position and speed in a permanent magnet rotor of an electrical motor |
| 01/29/2009 | US20090026989 Electromagnetic Suspension Device |
| 01/29/2009 | US20090026988 Motor Control Device |
| 01/29/2009 | DE102008034510A1 Steuerungsvorrichtung für einen Reluktanz-Synchronmotor Control device for a reluctance synchronous motor |
| 01/28/2009 | EP2019482A1 System for determining the position and speed for a permanent magnet rotor of an electric machine |
| 01/28/2009 | EP2018573A1 Drive system for an electronic domestic appliance |
| 01/28/2009 | CN101356721A Motor control device and vehicle using the same |
| 01/28/2009 | CN101355339A Motor controller |
| 01/28/2009 | CN101355338A 电动机控制装置 A motor control unit |
| 01/28/2009 | CN101355337A Control method for driving permanent magnet synchronous motor base on magnetic field orthotropic control |
| 01/22/2009 | US20090021207 Electric motor control apparatus |
| 01/22/2009 | US20090021196 Device for controlling an electromechanical actuator |
| 01/22/2009 | US20090021195 Motor control device and motor drive system |
| 01/22/2009 | US20090021194 Control device |
| 01/21/2009 | CN101351956A Electric motor drive control method and apparatus |
| 01/21/2009 | CN101350586A Method for compensating time delay during controlling whole digital AC motor and control device thereof |
| 01/21/2009 | CN100454751C Controller for synchronous motor |
| 01/21/2009 | CN100454190C Method for modernising a technical system and an appropriate drive element |
| 01/20/2009 | US7479757 System and method for a cooling system |
| 01/15/2009 | WO2009007416A1 Method of controlling a synchronous motor having “buried” permanent magnets |
| 01/15/2009 | US20090015182 Motor control device |
| 01/15/2009 | DE102007033145A1 Vorrichtung zum Betreiben einer Synchronmaschine Device for operating a synchronous machine, |
| 01/15/2009 | DE10066381B4 Verfahren zur Berechnung der Parameter eines Induktionsmotors A method for calculating the parameters of an induction motor |
| 01/14/2009 | EP2015445A2 Motor controller and electric power steering apparatus |
| 01/14/2009 | EP2015443A1 Motor control device |
| 01/14/2009 | EP2015442A2 Device for operating a synchronous machine |
| 01/14/2009 | EP1868288A9 Method and system in connection with permanent magnet synchronous machines |
| 01/14/2009 | CN100452639C Control method for linear induction motor |
| 01/14/2009 | CN100452637C Stepping motor drive device and method |
| 01/08/2009 | US20090009111 Polyphase Rotating Machine Equipped with an Improved Control Device |
| 01/07/2009 | EP2012425A1 Synchronous motor control device and synchronous motor control method |
| 01/07/2009 | CN101341651A Motor-driven control device and motor-driven control method |
| 01/07/2009 | CN101340173A Method for suppressing pulse of linear motor pushing force system |
| 01/07/2009 | CN100449934C Method for the controlled application of a stator-current target value and a torque target value for a polyphase machine that is supplied by an electronic power converter |
| 01/07/2009 | CN100449933C Servo motor drive controller |
| 01/06/2009 | US7474067 Electric power steering system |
| 01/02/2009 | DE102008026755A1 Verfahren und System zur Drehmomentsteuerung bei Permanentmagnetmaschinen Method and system for torque control in the permanent magnet machine |
| 12/31/2008 | WO2009001738A1 Motor drive system and its control method |
| 12/31/2008 | EP2009782A1 Electric motor control apparatus |
| 12/31/2008 | EP2008861A1 Electric car drive control apparatus |
| 12/31/2008 | CN101336171A Electromagnetic suspension device |
| 12/31/2008 | CN101335499A Controlling method of 4 phase permanent magnet fault tolerant motor |
| 12/31/2008 | CN100448161C Motor drive control apparatus, motor drive control method and program of the same |
| 12/31/2008 | CN100448160C Motor operation control device |
| 12/31/2008 | CN100448158C Motor driving apparatus |
| 12/30/2008 | US7471003 Vehicular power control apparatus |
| 12/25/2008 | US20080315824 Induction motor drive unit, motor drive system, and elevating system |
| 12/25/2008 | US20080315816 Motor Control Device And Compressor |
| 12/24/2008 | WO2008156194A1 Ac motor drive controller |
| 12/24/2008 | EP2007005A2 Motor control device and compressor |
| 12/24/2008 | EP2007004A1 Induction motor drive unit, motor drive system, and elevating system |