| 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) |
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| 12/02/2010 | US20100301786 Methods, systems and apparatus for controlling operation of two alternating current (ac) machines |
| 12/02/2010 | DE102007033801B4 Steuerung für Motor Control for motor |
| 12/01/2010 | CN101904086A Method for operating a rotating electric machine |
| 12/01/2010 | CN101903203A A method of operating an electromechnical converter, a controller and a computer program product |
| 12/01/2010 | CN101902192A Direct automatic control method of hybrid stepper motor |
| 12/01/2010 | CN101902186A Speed controller of magnetic motor |
| 12/01/2010 | CN101272123B Space vector width pulse modulation method based on FPGA |
| 11/30/2010 | US7843154 Motor controller and electric power steering apparatus |
| 11/25/2010 | WO2010133303A2 Overcurrent limit in the control of three-phase machines fed by inverter |
| 11/24/2010 | EP2254236A1 Inverter device |
| 11/24/2010 | EP2253062A2 Method and device for starting single-phase asynchronous motors |
| 11/24/2010 | CN201656900U Universal vector controller of AC asynchronous motor |
| 11/24/2010 | CN201656899U Vector frequency-conversion actuating mechanism |
| 11/24/2010 | CN201656898U AC asynchronous motor vector controller |
| 11/24/2010 | CN201656740U Complementary type magnetic flux switching permanent magnet linear motor and motor module comprising same |
| 11/23/2010 | US7839106 System and methods involving dynamic closed loop motor control and flux weakening |
| 11/23/2010 | CA2572969C Vector controller of induction motor |
| 11/23/2010 | CA2298751C Polyphase ac machine controller |
| 11/18/2010 | WO2009112219A3 Method and device for starting single-phase asynchronous motors |
| 11/18/2010 | US20100292878 Drive control apparatus for electric car |
| 11/17/2010 | CN101888938A Drive apparatus, and drive-force output system having drive apparatus, and method for controlling the drive apparatus |
| 11/11/2010 | US20100286948 Magnetic pole position estimation method for ac synchronous motor |
| 11/11/2010 | US20100283414 Motor for washer, method for controlling the motor, and method for controlling the washer |
| 11/10/2010 | CN101884164A Ac motor controller |
| 11/04/2010 | WO2010125637A1 Power conversion device |
| 11/04/2010 | US20100280714 Motor controller and electric power steering apparatus |
| 11/04/2010 | US20100277112 Motor, Apparatus for Controlling Motor, and Method for Starting Motor |
| 11/04/2010 | US20100277111 Permanent magnet synchronization motor vector control device |
| 11/04/2010 | DE112008003590T5 Magnetpolpositions-Schätzverfahren für einen AC-Synchronmotor Magnetic pole position estimation method for an AC synchronous motor |
| 11/04/2010 | CA2760288A1 Power converting apparatus |
| 11/03/2010 | EP2246973A2 Method for determining the position of the flux vector of a motor |
| 11/03/2010 | EP2246972A2 Method of controlling an induction motor |
| 11/03/2010 | EP2246966A1 Permanent magnet type dynamo electric machine, method for assembling permanent magnet type dynamo electric machine, method for disassembling permanent magnet type dynamo electric machine and permanent magnet motor drive system |
| 11/03/2010 | EP2246961A1 Permanent magnet type rotary motor, assembly method for permanent magnet type rotary motor, disassembly method for permanent magnet type rotary motor, and permanent magnet type rotary motor drive system |
| 11/03/2010 | EP2244907A1 A method of operating an electromechanical converter, a controller and a computer program product |
| 11/03/2010 | CN201621038U Compressor and refrigeration circulation apparatus employing the same |
| 11/03/2010 | CN101877569A Motor drive system, motor control device and motor drive method |
| 11/03/2010 | CN101582676B Automatic gear shifting control system of motor in electric automobile |
| 11/03/2010 | CN101325395B Method and system for torque control in permanent magnet machines |
| 11/03/2010 | CN101237213B Control apparatus for AC rotary machine and method for measuring electrical constant of ac rotary machine using the control apparatus |
| 10/28/2010 | WO2010122401A1 Vector control method for electric motors |
| 10/27/2010 | EP2243214A1 Method and system for braking an ac motor |
| 10/27/2010 | CN101873100A Simplified phase-voltage reconstruction method of three-level converter |
| 10/27/2010 | CN101873096A Method for determining the position of the flux vector of a motor |
| 10/27/2010 | CN101582677B Motor non-speed sensor control method for smoothly switching composite rotating speed identification |
| 10/27/2010 | CN101330270B Motor control device and compressor |
| 10/27/2010 | CN101267183B Linear induction motor drive system |
| 10/21/2010 | WO2010119483A1 Polyphase ac motor, driving device and driving method therefor |
| 10/21/2010 | US20100264861 Method for determining the position of the flux vector of a motor |
| 10/21/2010 | US20100264860 Motor and apparatus and method for controlling the motor |
| 10/21/2010 | US20100264859 Control apparatus and control method for ac motor |
| 10/20/2010 | EP2242174A2 Control apparatus and control method for AC motor |
| 10/20/2010 | CN101867343A Permanent magnet synchronous motor (PMSM) AC servo system |
| 10/20/2010 | CN101247103B Motor control device |
| 10/19/2010 | US7818111 Motor control apparatus and motor control method |
| 10/19/2010 | US7816876 Motor control device and motor drive system |
| 10/14/2010 | WO2010116815A1 Ac motor control device and ac motor driving system |
| 10/14/2010 | WO2010116787A1 Electric motor control device |
| 10/14/2010 | WO2010116769A1 Rotating electric machine control device |
| 10/14/2010 | US20100259204 Control device for electric rotating machine |
| 10/14/2010 | DE102009046528A1 Erkennung einer Anfangspolarität für Permanentmagnet-Motorantriebe Recognition of an initial polarity of permanent magnet motor drives |
| 10/14/2010 | DE102009015106A1 Verfahren und Vorrichtung zur Regelung einer mittels einer Erregerwicklung fremderregten Synchronmaschine Method and apparatus for controlling a separately excited field winding by means of a synchronous machine |
| 10/13/2010 | EP2238680A1 Method and system for multiphase current sensing |
| 10/13/2010 | EP2238679A1 Motor, apparatus for controlling motor, and method for starting motor |
| 10/13/2010 | CN101860297A Permanent-magnet synchronous machine control system based on DSP (digital signal processor) control and method |
| 10/13/2010 | CN101388639B Non-position sensor vector control method for double-feed wind power generator |
| 10/12/2010 | US7812557 Motor controller, washing machine, and motor control method |
| 10/07/2010 | US20100253252 Motor control system for achieving peak torque |
| 10/06/2010 | CN201601648U 一种电动车大功率无传感器矢量控制器 An electric vehicle power sensorless vector control |
| 10/06/2010 | CN101855825A Motor control device and control method thereof |
| 10/06/2010 | CN101855824A Inverter device for washing machine |
| 10/06/2010 | CN101300733B System and method for parallel control of variable frequency drives |
| 10/06/2010 | CN101034865B Motor controller and motor control method |
| 09/30/2010 | WO2010109964A1 Semiconductor integrated circuit device |
| 09/30/2010 | WO2010109528A1 Alternating-current rotary machine controller |
| 09/30/2010 | WO2010109522A1 Rotary electric machine controller |
| 09/30/2010 | WO2010109520A1 Device and method for rotating electric machine |
| 09/30/2010 | WO2010108650A2 Electric machine, method for operating a separately excited synchronous machine and use of a separately excited synchronous machine |
| 09/30/2010 | US20100250067 Vehicular steering control apparatus and method |
| 09/30/2010 | CA2756719A1 Controller for ac rotary machine |
| 09/30/2010 | CA2756406A1 Control apparatus for electric rotating machine |
| 09/29/2010 | EP2234266A1 Motor control device and electric power steering device |
| 09/29/2010 | CN101849350A Method and apparatus for compensation of vibration effects of network asymmetry in a double-powered asynchronous machine |
| 09/29/2010 | CN101383582B Electric excitation synchronous motor control method based on torque angle sine value linear control |
| 09/28/2010 | CA2524955C Method for modernizing a technical system and an appropriate drive element |
| 09/23/2010 | US20100237821 Vector control device for alternating-current electric motor |
| 09/22/2010 | CN101841299A Drive motor feed-forward vector control method for electric automobile based on MAP graph |
| 09/22/2010 | CN101841298A Control device of three-phase synchronous motor with wiring error detection function |
| 09/22/2010 | CN101841297A Method for predicting rotational velocity of synchronous motor and rotor position in rotor flux linkage orientation vector system |
| 09/22/2010 | CN101841290A Motor control unit and motor control unit for vehicle steering apparatus |
| 09/21/2010 | US7800325 Brushless DC motor using linear hall-effect sensor and realization method of speed signal thereof |
| 09/16/2010 | WO2010104059A1 3-phase motor control device, 3-phase motor system, and 3-phase motor control method and program |
| 09/16/2010 | WO2010103627A1 Controller of ac rotating machine |
| 09/16/2010 | WO2010103565A1 Ac motor drive device |
| 09/16/2010 | US20100235051 Motor control unit and motor control unit for vehicle steering apparatus |
| 09/16/2010 | US20100231149 Linearity for field weakening in an interior permanent magnet machine |
| 09/16/2010 | US20100231148 Torque Controller for Permanent Magnet Synchronous Motor |
| 09/15/2010 | EP2228899A1 Motor control unit and motor control unit for vehicle steering apparatus |
| 09/15/2010 | EP2228898A1 Motor control unit and motor control unit for vehicle steering apparatus |
| 09/15/2010 | EP2228896A1 Torque controller for permanent magnet synchronous motor |