| 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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| 07/27/2005 | CN1647358A Method and device for the regulation of a permanent-magnet excited synchronous machine having reduced power oscillations in the higher rotational speed range |
| 07/27/2005 | CN1212702C Structure method for neural network reversal control frequency converter of induction motor |
| 07/27/2005 | CN1212701C Speed control device for AC electric motor |
| 07/21/2005 | WO2005067137A1 Motor controller |
| 07/21/2005 | US20050156555 Method for detecting angular difference and apparatus for controlling synchronous motor |
| 07/21/2005 | US20050156549 Motor controller |
| 07/21/2005 | DE10330551B4 Bestimmung der Startkommutierung in Synchron-Servo-Antrieben Determining the start commutation in synchronous servo drives |
| 07/20/2005 | EP1555749A2 Electrical rotating machine control unit and power generation system |
| 07/20/2005 | EP1555748A2 Method for detecting angular difference and apparatus for controlling synchronous motor |
| 07/20/2005 | EP1554797A1 Sensor system and method for vector control |
| 07/20/2005 | CN1643773A Method and device for the sensor reduced regulation of a permanent magnet excited synchronous machine |
| 07/20/2005 | CN1641994A Low-voltage low-frequency transformer of high-voltage wound asynchronous motor for drining mine hoister |
| 07/20/2005 | CN1641981A Method for detecting angular difference and apparatus for controlling synchronous motor |
| 07/20/2005 | CN1211907C Induction motor driver and its parameter estimation method |
| 07/14/2005 | US20050151502 Position sensorless drive for permanent magnet synchronous motors |
| 07/14/2005 | DE10355423A1 Verfahren zur Erkennung eines fehlerhaften Rotorlagewinkelsignals sowie Einrichtungen zur Durchführung des Verfahrens A method for identifying an erroneous rotor position angle signal, and means for carrying out the method |
| 07/13/2005 | EP1553693A1 Ac rotary electric machine magnetic noise reduction method, motor control device and ac rotary electric machine using the same |
| 07/13/2005 | CN1639960A Motor controller |
| 07/13/2005 | CN1638260A Controller for synchromotor, electric equipment and module |
| 07/07/2005 | US20050146306 Sensorless controller of ac motor and control method |
| 07/07/2005 | US20050146303 Stepping motor drive device and method |
| 07/07/2005 | US20050146297 Efficiency optimization control for permanent magnet motor drive |
| 07/07/2005 | DE102004055042A1 Steuer-/Regelvorrichtung für einen bürstenlosen Motor und Steuer-/Regelverfahren für einen bürstenlosen Motor Control / regulating device for a brushless motor and control / control method for a brushless motor |
| 07/05/2005 | US6914409 Current detection method and control apparatus for electric motor |
| 07/05/2005 | US6914408 Motor control apparatus and electric vehicle using same |
| 06/30/2005 | US20050140330 Control device and controlling method of inverter |
| 06/30/2005 | US20050140329 Control system and method for permanent magnet synchronous motor |
| 06/30/2005 | US20050140324 Method and device for identifying a faulty rotor position angle signal |
| 06/30/2005 | DE10355287A1 Speed control device for electric motor, has comparator permitting to control motor to operate in self guided operating mode or external guided operating mode by determining difference between actual and target speeds of rotor |
| 06/29/2005 | EP1548923A2 Control device and controlling method of inverter |
| 06/28/2005 | US6911801 Apparatus and method for controlling inverter for driving a three-phase motor |
| 06/28/2005 | US6910389 Rotor angle estimation for permanent magnet synchronous motor drive |
| 06/23/2005 | WO2005057774A1 Motor control apparatus and vehicle steering apparatus using the same |
| 06/23/2005 | US20050134288 Device and method for monitoring the connection of an electrical supply unit |
| 06/22/2005 | CN1630183A Stepping motor drive device and method |
| 06/21/2005 | US6909290 Rotor angle detecting apparatus for DC brushless motor |
| 06/21/2005 | US6909257 Method and device for correcting estimated speed of induction motor and its device |
| 06/16/2005 | WO2005055411A1 Device for controlling motor-driven power steering device |
| 06/16/2005 | US20050127865 Motor driving apparatus for use in a diswasher |
| 06/16/2005 | US20050127857 Brushless motor control apparatus and brushless motor control method |
| 06/15/2005 | EP1542351A2 Motor driving apparatus for use in a dishwasher |
| 06/15/2005 | EP1541869A1 Driver of compressor and refrigerator |
| 06/15/2005 | EP1540810A2 Position sensor emulator for a synchronous motor/ generator |
| 06/15/2005 | EP1340307A4 Closed loop clutch/brake control |
| 06/15/2005 | CN1627625A Motor driving apparatus for use in a diswasher |
| 06/15/2005 | CN1206800C Asynchronous motor optimizing excitation control method based on magnetic-field saturated non-linear motor model |
| 06/14/2005 | US6906492 Motor abnormality detection apparatus and electric power steering control system |
| 06/14/2005 | US6906491 Motor control equipment |
| 06/09/2005 | WO2005053169A2 Decoupling a harmonic signal from a signal path |
| 06/09/2005 | US20050125124 Power-assisted steering system |
| 06/09/2005 | DE102004049157A1 Elektrische Entladungssteuerungsvorrichtung, elektrisches Entladungssteuerungsverfahren und zugehöriges Programm Electrical discharge control device, electric discharge control method and associated program |
| 06/08/2005 | CN1623882A Elevator control device and elevator system |
| 06/07/2005 | US6903528 Machine model estimating device of electric motor control apparatus |
| 06/02/2005 | DE102004052652A1 Motorantriebssystem Motor drive system |
| 06/01/2005 | EP1536552A1 Ac generator sensor-less vector control method and control device thereof |
| 05/31/2005 | US6900613 Motor control apparatus |
| 05/31/2005 | US6900607 Combined feedforward and feedback parameter estimation for electric machines |
| 05/26/2005 | WO2005048446A1 Braking method for a synchronous machine |
| 05/26/2005 | WO2005048445A1 Efficiency optimization control for permanent magnet motor drive |
| 05/26/2005 | WO2004106143A9 Controller for electric power steering device |
| 05/26/2005 | US20050113216 Belt drive system with outer rotor motor |
| 05/26/2005 | US20050110452 Position-of-magnetic-pole detecting device and method |
| 05/26/2005 | US20050110450 Decoupling a harmonic signal from a signal path |
| 05/25/2005 | EP1533891A2 Position-of-magnetic-pole detecting device |
| 05/25/2005 | CN1619939A Position-of-magnetic-pole detecting device |
| 05/24/2005 | US6897633 Stepping motor driver |
| 05/19/2005 | US20050104582 Position-of-magnetic-pole detecting device |
| 05/19/2005 | US20050104551 Synchronous motor control device and method of correcting deviation in rotational position of synchronous motor |
| 05/17/2005 | US6894454 Position sensorless control algorithm for AC machine |
| 05/12/2005 | DE10392380T5 Modularer Funktionsblock für ein feldorientiertes Steuersystem Modular function block for a field-oriented control system |
| 05/05/2005 | US20050093505 Motor driving system |
| 05/05/2005 | US20050093493 Electric power steering system for a vehicle |
| 05/04/2005 | EP1527979A2 Electric power steering system for a vehicle |
| 05/04/2005 | CN1200508C Dc start/electricgeneration system with electric/electronic converter for squirrel-cage asynchronous generator with instantaneous torque control and control method thereof |
| 05/04/2005 | CN1200505C AC motor controller |
| 05/04/2005 | CN1200164C Washing machine |
| 05/03/2005 | US6888330 Current controlling method and apparatus for electric rotating machine |
| 05/03/2005 | US6888329 Control method of dynamo-electric machine for vehicle |
| 04/28/2005 | WO2005039036A2 Improved belt drive system with outer rotor motor |
| 04/28/2005 | WO2005002036A3 Position sensorless control algorithm for ac machine |
| 04/28/2005 | US20050088136 Motor control device and motor control method |
| 04/27/2005 | EP1526635A2 Position-of-magnetic-pole detection device and method |
| 04/27/2005 | EP1526060A2 Power-assisted steering system |
| 04/27/2005 | EP1525655A1 Motor drive control with a single current sensor using space vector technique |
| 04/27/2005 | CN1610243A Position-of-magnetic-pole detection device and method |
| 04/27/2005 | CN1199345C Apparatus for calculating torque generated by induction motor |
| 04/26/2005 | US6885970 Saliency-based position estimation in permanent magnet synchronous motors |
| 04/26/2005 | US6885166 Regulating system having a simple hardware unit for regulating an electric machine optionally in PWM operation or block operation |
| 04/21/2005 | WO2005036103A1 Control device for electric power steering device |
| 04/21/2005 | WO2005035333A1 Electric power steering device |
| 04/21/2005 | US20050081647 Rotor angle estimation for permanent magnet synchronous motor drive |
| 04/14/2005 | WO2005034335A1 Motor operation control device |
| 04/14/2005 | US20050078431 Electric discharge controller, electric discharge control method and its program |
| 04/14/2005 | DE102004040803A1 Elektrische Antriebssteuerungsvorrichtung, elektrisches Antriebssteuerungsverfahren und zugehöriges Programm Electric drive control device, electric drive control method and associated program |
| 04/13/2005 | EP1523089A2 Method for driving induction motor |
| 04/13/2005 | EP1071982A4 Apparatus and method for controlling an electric assist steering system |
| 04/13/2005 | CN1606230A Method for driving induction motor |
| 04/13/2005 | CN1197235C Vector control equipment without sensor and its method |
| 04/12/2005 | US6879130 Controller for induction motor |
| 04/12/2005 | US6879125 Control apparatus and method for at least one electrical rotating machine using compound current |