| 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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| 04/01/2010 | WO2010036744A1 Sensorless optimum torque control for high efficiency ironless permanent magnet machine |
| 04/01/2010 | WO2010034821A2 Method and apparatus for dynamic load sharing |
| 04/01/2010 | DE10203943B4 Vorrichtung zum Regeln der Drehzahl eines Motors Device for regulating the speed of a motor |
| 04/01/2010 | DE10111795B4 Vektorsteuerungsverfahren für einen Reluktanz-Synchronmotor Vector control method for a reluctance synchronous motor |
| 04/01/2010 | CA2740404A1 Sensorless optimum torque control for high efficiency ironless permanent magnet machine |
| 03/31/2010 | EP2169822A1 Method and apparatus for dynamic load sharing |
| 03/31/2010 | EP2169821A1 Method and apparatus for dynamic load sharing |
| 03/31/2010 | EP2169820A1 Alternating-current motor control apparatus |
| 03/31/2010 | CN201435710Y Direct torque control device of permanent magnet synchronous motor |
| 03/31/2010 | CN101689828A Motor drive system and its control method |
| 03/25/2010 | US20100072925 Rotary electric machine control system |
| 03/24/2010 | CN201430569Y Motor load adjusting device |
| 03/24/2010 | CN101682288A Motor controller, electric vehicle and hybrid electric vehicle |
| 03/24/2010 | CN101682283A Sensor-less control device for permanent-magnet synchronous electric motor |
| 03/24/2010 | CN101682279A Ac motor drive controller |
| 03/24/2010 | CN100596015C Optimizing method for producing polygon magnetic linkage track |
| 03/18/2010 | WO2010029879A1 Electric power steering device |
| 03/18/2010 | WO2010028915A1 Device and method for controlling an electric motor |
| 03/18/2010 | WO2009149796A3 Centrifugal pump unit |
| 03/18/2010 | WO2009080911A8 Method for calculating, using a computer, a three-phase regulator of a three-phase system having a three-phase model |
| 03/18/2010 | US20100066284 Drive system of synchronous motor |
| 03/18/2010 | US20100066283 Vector controller for permanent-magnet synchronous electric motor |
| 03/17/2010 | EP2164167A1 Motor control device, drive device, and hybrid drive device |
| 03/17/2010 | EP2164165A1 Method and apparatus for reducing torque ripple in permanent magnet synchronous machines |
| 03/17/2010 | EP2162980A2 System and method to determine electric motor efficiency nonintrusively |
| 03/17/2010 | CN101674046A Electric current reconstructing and over-modulating device of air conditioning frequency converter and method thereof |
| 03/17/2010 | CN101674043A Method for controlling vector frequency converter of rotor field-oriented speed sensor-less |
| 03/16/2010 | US7679308 Motor control device |
| 03/11/2010 | WO2010026699A1 Power conversion device |
| 03/11/2010 | US20100060211 Inverter Control Apparatus And Motor Drive System |
| 03/11/2010 | US20100060210 Method and apparatus for automatically identifying electrical parameters in a sensor-less pmsm |
| 03/11/2010 | DE112008001327T5 Elektromotorsteuervorrichtung, Elektrofahrzeug und Hybridelektrofahrzeug Electric motor control device, the electric vehicle and hybrid electric vehicle |
| 03/10/2010 | EP2161828A1 Motor drive system and its control method |
| 03/10/2010 | EP2160833A1 Motor driver system and method for protecting motor driver |
| 03/04/2010 | WO2010024195A1 Electric motor disturbance suppression device and disturbance suppression method |
| 03/04/2010 | WO2010024194A1 Device for suppressing pulsation of electric motor |
| 03/04/2010 | WO2010023284A1 Direct power and stator flux vector control of a generator for wind energy conversion system |
| 03/04/2010 | WO2010022766A1 Control of a voltage source converter using synchronous machine emulation |
| 03/04/2010 | WO2010022657A1 Method for measuring rotor angular position of permanent-magnet synchronous motor and position sensor |
| 03/04/2010 | US20100052599 Inverter device |
| 03/03/2010 | EP2159911A2 Motor controller |
| 03/03/2010 | EP2159910A1 Direct power and stator flux vector control of a generator for wind energy conversion system |
| 03/03/2010 | EP2159909A1 Ac motor drive controller |
| 03/03/2010 | EP2159132A2 Motor control apparatus and electric power steering apparatus |
| 03/03/2010 | CN201417965Y All-in-one energy-saving system for supplying and distributing power |
| 03/03/2010 | CN101663811A Open-loop method for controlling power |
| 03/03/2010 | CN101662255A Method of restraining current oscillation of scalar frequency converter |
| 03/02/2010 | US7671552 Control device |
| 02/25/2010 | WO2010021353A1 Motor control device and electric power steering device |
| 02/25/2010 | US20100045218 Motor Control Device |
| 02/25/2010 | US20100045217 Motor control apparatus and electric power steering apparatus |
| 02/23/2010 | US7667418 Control system for bearingless motor-generator |
| 02/17/2010 | CN100590963C Method for driving and controlling universal rotary magnetic field of the medical treatment miniature robot in the body |
| 02/16/2010 | US7663334 Synchronous machines |
| 02/11/2010 | WO2010016352A1 Device and method for controlling ac electric motor |
| 02/11/2010 | WO2010015424A1 Operating a synchronous motor having a permanent magnet rotor |
| 02/10/2010 | EP2151918A1 Operating a synchronous motor having a permanent magnet rotor |
| 02/10/2010 | EP2151916A1 Power converter |
| 02/10/2010 | CN201403064Y Brushless servo system and driving device based on permanent magnet brushless direct current motor |
| 02/10/2010 | CN101645689A Motor control system for oil extractor in oil field |
| 02/09/2010 | US7659678 System for operating DC motors and power converters |
| 02/04/2010 | US20100026216 Controller for motor |
| 02/03/2010 | EP2149981A1 Apparatus and method for controlling permanent magnet synchronous motor, and program |
| 02/03/2010 | CN101640513A Support vector machine (SVM) inverse controller of two-motor variable-frequency speed-regulating system and construction method thereof. |
| 01/28/2010 | WO2010009984A1 Method and device for determining the rotor temperature of a permanently excited synchronous machine |
| 01/27/2010 | CN101635555A Motor control device, motor control system, motor control module and refrigerating unit |
| 01/27/2010 | CN100586003C Vector control method for speed-free sensor for AC asynchronous motor |
| 01/21/2010 | US20100017063 Electric power steering apparatus |
| 01/21/2010 | US20100014186 Position control apparatus and disk apparatus using the same |
| 01/21/2010 | US20100014185 Position control apparatus and disk apparatus using the same |
| 01/21/2010 | US20100014184 Position control apparatus and disk apparatus using the same |
| 01/20/2010 | EP2146426A1 Method for operating a drive device and drive device for implementing the method |
| 01/20/2010 | CN101630939A Simple direct torque controller for motor |
| 01/20/2010 | CN101630938A Method for identifying initial position of rotor of permanent magnet synchronous motor of non-position sensor |
| 01/20/2010 | CN100583621C Field weakening vector controller for permanent magnet synchronous motor and module |
| 01/20/2010 | CN100583620C Rotor position presuming method and apparatus, motor control method and compressor |
| 01/14/2010 | WO2010003740A2 Method for setting the speed loop of a speed variator |
| 01/14/2010 | US20100007298 Method for modernizing a technical system and an appropriate drive element |
| 01/14/2010 | DE102009025390A1 Verfahren zur Regelung eines umrichtergespeisten Elektromotors und umrichtergespeister Elektromotor Method for controlling an inverter-fed electric motor and inverter-fed motor |
| 01/14/2010 | DE102008031268A1 Verfahren und Vorrichtung zum Betreiben einer Asynchronmaschine Method and apparatus for operating an asynchronous machine |
| 01/14/2010 | DE10060368B4 Verfahren zum Steuern eines Asynchronmotors und Gerät zum Ausführen desselben Of the same method for controlling an asynchronous motor and apparatus for performing |
| 01/13/2010 | EP2144362A1 Method and assembly for observing the drive speed of a permanently magnetic runner in a drive closed loop |
| 01/13/2010 | EP2143197A1 Method and device for determining the motor constant of an electric motor |
| 01/13/2010 | EP1221765B1 Method of controlling ac motor and controller |
| 01/13/2010 | CN100580168C Washing-drying machine |
| 01/07/2010 | WO2010001579A1 Motor control device and vehicle-steering device comprising same |
| 01/07/2010 | WO2010000640A1 Method for determining the inductances of a permanent magnet synchronous machine |
| 01/07/2010 | WO2010000343A1 Method and apparatus for control of electrical machines |
| 01/07/2010 | US20100001669 Error recognition by evaluation of parameters of the field oriented regulation |
| 01/07/2010 | US20100000815 Control Method of Electromotor |
| 01/07/2010 | DE102008040144A1 Verfahren und Vorrichtung zur Optimierung einer Raumzeigerpulsweitenmodulation Method and apparatus for optimizing a space vector pulse width modulation |
| 01/07/2010 | DE10140034B4 Sensorloses Vektorsteuersystem für einen Induktionsmotor und Verfahren zum Betreiben desselben Thereof sensorless vector control system for an induction motor and method of operating |
| 01/06/2010 | CN201378823Y Servo controller for 3-DOF (three-degree-of-freedom) planar motor based on double DSPs (digital signal processor) |
| 01/06/2010 | CN101622782A Controller of electric vehicle |
| 01/06/2010 | CN101621274A Method for automatically recognizing AC servo motor in AC servo system |
| 01/05/2010 | US7642737 Anti-windup control for a current regulator of a pulse width modulation inverter |
| 12/31/2009 | US20090322262 Controller For Permanent Magnet Synchronous Motor and Motor Control System |
| 12/31/2009 | DE102009009913A1 Motorpositionsregler Motor position controller |
| 12/30/2009 | WO2009156326A2 Method for identifying the load condition of a pump |
| 12/30/2009 | EP2139106A1 Controller for motor |