| Patents for H02P 5 - Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors (4,788) |
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| 05/05/2005 | US20050093501 Hardware based configurable motion control apparatus and method |
| 05/05/2005 | US20050093492 Method for increasing the control dynamics of a load driven by a driveshaft of direct drive |
| 05/03/2005 | US6889115 Position control apparatus and position control method |
| 05/03/2005 | US6888330 Current controlling method and apparatus for electric rotating machine |
| 04/28/2005 | US20050088135 Control unit for controlling a synchronous motor |
| 04/28/2005 | US20050088126 Failure detection system for electric power steering system |
| 04/21/2005 | US20050084293 Method and apparatus for image forming capable of effectively eliminating color displacements |
| 04/21/2005 | US20050082996 High precision constant velocity power off retract using switched capacitor technique |
| 04/21/2005 | DE10297711T5 Geschwindigkeitsregelungsvorrichtung eines Motors Speed control device of an engine |
| 04/20/2005 | CN1608341A Cord tension control apparatus |
| 04/20/2005 | CN1198380C Motor speed regulating method for fully automatic roll type washing machine |
| 04/19/2005 | US6882948 Speed-dependent setpoint correction in electrically regulated slave drives |
| 04/19/2005 | US6882918 Electric drive management system and method |
| 04/19/2005 | US6882121 Control device |
| 04/14/2005 | WO2004045059A8 Multiphase motor having winding connections specific to respective operating speed ranges |
| 04/14/2005 | US20050077852 Smooth start system for power chair |
| 04/14/2005 | US20050077851 Motor rotation rate detecting circuit and motor driving device |
| 04/14/2005 | US20050077847 Apparatus and method for controlling drive of plural actuators |
| 04/13/2005 | EP1523089A2 Method for driving induction motor |
| 04/13/2005 | CN1606822A Xyz-axes table |
| 04/12/2005 | US6879125 Control apparatus and method for at least one electrical rotating machine using compound current |
| 04/12/2005 | US6879122 Garage door control system and method of operation |
| 04/07/2005 | US20050073277 Motor control system and method fast-adaptable to operation environment |
| 04/07/2005 | US20050073272 Method and system for managing processor execution time utilizing variable frequency switching |
| 04/07/2005 | DE102004042403A1 Controlling current consumption of motor, control circuit and connected components operating vehicle automatic clutch, infers total resistance to determine pulse width modulation |
| 04/06/2005 | EP1521356A2 Control of parallel operation of frequency converters or inverters |
| 04/05/2005 | US6876170 Controller |
| 04/05/2005 | US6876162 Method and system for controlling drive motors of at least two machines |
| 03/31/2005 | US20050067991 System and method for identifying operational parameters of a motor |
| 03/31/2005 | US20050067988 Motor driving system |
| 03/30/2005 | EP1518318A1 Method for controlling an oscillating electric motor of a small electrical appliance |
| 03/29/2005 | US6873124 Rotational speed controller for electrically powered tools |
| 03/29/2005 | US6871715 System for controlling electric motors used for the propulsion of a transport trolley |
| 03/24/2005 | US20050063684 Speed controlling method for an electric motor, control circuit and electric motor |
| 03/23/2005 | EP1517433A1 Speed controlling method for an electric motor, control circuit and electric motor |
| 03/23/2005 | EP1330864B1 Xyz-axes table |
| 03/23/2005 | CN1599231A Monitoring method and device of radiation system |
| 03/17/2005 | WO2005025045A1 Motor controller |
| 03/17/2005 | WO2005001591A8 Reactive power optimization with adaptive excitation control |
| 03/17/2005 | US20050057205 Method and apparatus for providing optimal acceleration feedback |
| 03/17/2005 | US20050057199 Control device |
| 03/16/2005 | EP1515425A2 Motor driving apparatus |
| 03/16/2005 | EP1514723A2 Method to control a control circuit and the current running through connected devices of an electrified track with an electrical motor |
| 03/16/2005 | CN1595789A Motor driving apparatus |
| 03/15/2005 | US6867560 Drive of rotary electric machine |
| 03/15/2005 | US6867559 Wiper arrangement for motor vehicles, especially for car windscreens |
| 03/10/2005 | US20050052144 Motor driving apparatus |
| 03/08/2005 | US6864646 Multiple inverter system with low power bus ripples and method therefor |
| 03/03/2005 | WO2005020424A1 Motor driver and magnetic disc apparatus |
| 03/03/2005 | WO2005019946A2 Control system for direct-current electrics motors |
| 03/03/2005 | US20050046367 Circuit for providing power to multiple electrical devices |
| 03/03/2005 | US20050046366 Circuit for providing power to multiple electrical devices |
| 03/03/2005 | US20050046365 Driving device and image forming device |
| 03/02/2005 | EP1511151A2 Inter-regulator control of multiple electric power sources |
| 02/24/2005 | US20050044299 Soc capable of linking external bridge circuits for expanding functionality |
| 02/24/2005 | US20050042451 copper or aluminum conductor cores having undercoating varnishes comprising mixture of polyesterimide copolymers and polyhydantoins, and polyamideimide copolymer overcoating varnishes; heat resistance; durability |
| 02/23/2005 | CN1190888C Self-stabilizing heat dissipating system |
| 02/22/2005 | US6858999 DC brushless motor control apparatus |
| 02/17/2005 | WO2005015729A1 Method and device for operating at least two electric motors |
| 02/16/2005 | CN1580784A Method for measuring motor speed at low-speed operation by using pulse coder |
| 02/15/2005 | US6856115 Method of and apparatus for controlling the operation of an induction motor using a model of the induction motor |
| 02/15/2005 | US6856106 H-bridge apparatus and method |
| 02/10/2005 | WO2003083611A3 Modular functional block for a field oriented control system |
| 02/10/2005 | US20050029952 Drive system |
| 02/09/2005 | CN1578104A Sensorless motor driving device and its driving method |
| 02/09/2005 | CN1577140A An image forming apparatus |
| 02/09/2005 | CN1576122A Windshield wiper system activated by sensing rainwater |
| 02/08/2005 | CA2171090C Ribbon sensing device for bag tyer |
| 02/03/2005 | US20050024001 Method for monitoring and controlling traction motors in locomotives |
| 02/02/2005 | CN1575132A Process for preparing chewing gum containing a nutritional supplemental |
| 02/02/2005 | CN1574602A Motor drive system |
| 02/02/2005 | CN1574597A Amplitude regulation circuit and method, and motor driving control apparatus and method |
| 02/02/2005 | CN1574557A Drive control system |
| 02/02/2005 | CN1573636A Power management system for a floor care appliance |
| 02/02/2005 | CN1187886C Motor driving system |
| 02/01/2005 | US6850021 Precision virtual encoder |
| 01/26/2005 | CN2674497Y Speed mointor for vibrating screen |
| 01/26/2005 | CN1571868A Drive device for the drawing devices of a spinning machine |
| 01/25/2005 | US6847180 Motor control apparatus and motor control method |
| 01/20/2005 | WO2005006536A1 Circuit for parallel driving synchronized motors |
| 01/20/2005 | US20050012481 Method and apparatus for processing the output signal of an encoder |
| 01/20/2005 | US20050012475 Drive control system |
| 01/20/2005 | US20050012339 Variable speed distributed drive train wind turbine system |
| 01/19/2005 | EP1497913A1 Converter system, method and converter |
| 01/19/2005 | EP1497578A1 Motor, especially a gear motor or a selector motor of a transmission actuating system, and method for detecting the moving direction of a motor |
| 01/19/2005 | CN1567696A Electromagnetic speed-regulating electrical haulage coal cutter |
| 01/18/2005 | US6844699 Current detection device |
| 01/18/2005 | US6844698 Device and method for controlling supply of current and static capacitance to compressor |
| 01/18/2005 | US6844644 Electric rotating machine and its connecting method |
| 01/13/2005 | US20050007054 Windshield wiper system activated by sensing rainwater |
| 01/13/2005 | US20050007046 Rotor speed control device and method |
| 01/13/2005 | US20050007045 Amplitude regulation circuit and method, and motor driving control apparatus and method |
| 01/13/2005 | US20050006966 Drive device for stepper motor and indicating apparatus using the same |
| 01/12/2005 | EP1496404A1 An image forming apparatus with a drive motor control |
| 01/11/2005 | US6841959 Motor rotation rate detecting circuit and motor driving device |
| 01/11/2005 | US6841955 Moving body drive control device |
| 01/11/2005 | US6841953 Control for two or more dc motors, in particular actuators for adjustment of furniture |
| 01/06/2005 | WO2005001591A1 Reactive power optimization with adaptive excitation control |
| 01/06/2005 | US20050001567 Actuator driving device of working machine |
| 01/06/2005 | US20050001484 EMC-optimized device for controlling a fan |