Patents for H02P 31 - Arrangements for regulating or controlling electric motors not provided for in groups , or (487) |
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11/11/2010 | US20100283415 Motor Drive System with Flux Regulated PM Generator |
11/03/2010 | CN101877570A Driving circuit of voice coil motor and driving method |
10/24/2010 | CA2695263A1 Electric power conversion apparatus for vehicle |
10/21/2010 | US20100264857 Electric power steering apparatus |
10/20/2010 | CN201611867U 直线音圈电机非线性特性的智能补偿控制系统 Nonlinear characteristic linear voice coil motor control system Intelligent Compensation |
10/14/2010 | US20100259207 Control apparatus of alternating-current motor |
10/13/2010 | CN101860321A Magnetic suspension controller and control method thereof |
10/07/2010 | DE102009014703A1 Elektromaschine, Verfahren zum Betrieb einer fremderregten Synchronmaschine und Verwendung einer fremderregten Synchronmaschine Electric machine, procedures for operating a separately-excited synchronous machine and using a separately-excited synchronous machine |
10/06/2010 | EP2235817A2 Method and device for failsafe control of an alternator/starter system of the micro-hybrid type, and corresponding micro-hybrid system |
09/30/2010 | US20100244759 Safety features for moving components of electronic devices |
09/23/2010 | US20100237822 Drive unit for rotating electrical machine |
09/07/2010 | CA2706688A1 Brushless_motor_ in_activate_relax_states (bmars) |
08/12/2010 | US20100201299 Method and device for controlling an electric motor |
08/05/2010 | WO2010047547A3 Vibration motor driving apparatus using a serial interface |
08/05/2010 | US20100194326 Hvac actuator with internal heating |
08/05/2010 | DE102010004545A1 Elektromotor, und Vorrichtung zum Erzeugen eines Signals für die Steuerung eines solchen Electric motor, and means for generating a signal for the control of such a |
08/04/2010 | CN101795110A Intelligent compensation method and control system for nonlinear characteristics of linear voice coil motor |
08/03/2010 | US7768222 Automated control of rotational velocity of an air-moving device of an electronics rack responsive to an event |
07/29/2010 | US20100187025 Motor insulation protecting device, and vehicle having the device |
07/28/2010 | CN101789757A Digital conversion method of differential synchro/rotary transformer of singlechip |
07/22/2010 | US20100181861 Motor device mounted on mobile body and mobile body having the motor device mounted thereon |
07/15/2010 | US20100179772 Control device, image forming device, wear detecting method, program, and storage device |
07/15/2010 | US20100179692 System and method for motor parameter estimation |
07/15/2010 | CA2690309A1 Electric motor |
07/01/2010 | US20100164414 Motor driving system and method |
06/30/2010 | CN101135096B Drum type washing machine |
06/24/2010 | US20100156328 Method of controlling motor in image reading apparatus |
06/19/2010 | CA2685622A1 Method and arrangement for limiting electric power required by electric loads |
06/17/2010 | DE102008063244A1 Circuit for controlling electric motor e.g. fan motor, in fume extraction hood, during cooking, has safety switch deactivating control signal based on faulty operations when switching signal exhibits switch-off level |
06/16/2010 | CN101741222A Generator set composed by laminated magnetic motor |
06/09/2010 | CN101729021A Linear magnetic inductive motor speed regulating signal generating circuit |
06/09/2010 | CN101728993A Homo-polarity magnetic engine |
05/27/2010 | US20100131120 Method and apparatus for controlling temperature variations in a computer system |
05/27/2010 | US20100127645 Electrical full bridge circuit configuration |
05/20/2010 | US20100123420 Motor controller having integrated communications configurations |
05/20/2010 | DE102008056577A1 Elektromotor Electric motor |
05/13/2010 | US20100117576 Motor driver |
05/13/2010 | US20100117565 Active scanner bow compensator |
05/12/2010 | CN101707472A Power driving distribution method of moving iron type planar motor coil array |
05/06/2010 | DE102008043265A1 Method for error compensation in electronic angle measurements on electric motor, involves determining measuring angle by measuring sensor, which detects measuring magnetic field |
05/04/2010 | US7710061 Motor control amplifier |
04/29/2010 | WO2010047547A2 Vibration motor driving apparatus using a serial interface |
04/29/2010 | US20100106339 Data acquisition apparatus and methodology for self-diagnosing of ac modules |
04/22/2010 | US20100097015 Distance measurement with capacitive sensor |
04/15/2010 | US20100090636 Motor control circuit |
04/15/2010 | DE102008042829A1 Verfahren und Vorrichtung zum Ausgleich des Offsets eines Rotorlagegebers einer elektrischen Maschine Method and apparatus for compensating the offset of a rotor position sensor of an electrical machine |
04/08/2010 | US20100085677 Motor control center communication system |
04/08/2010 | US20100084998 Flat panel display device |
04/01/2010 | WO2009158359A3 Data transfer between motors |
02/25/2010 | DE102008041325A1 Elektromotorbaugruppe, Verfahren zum Betreiben eines Elektromotors sowie Motorsteuereinrichtung Electric motor assembly method of operating an electric motor and motor control means |
02/18/2010 | US20100039058 Power drive of electric motor |
02/09/2010 | US7659679 System and method for adjusting a dead-time interval in a motor control circuit |
01/21/2010 | DE102008033626A1 Motor operating method, involves producing magnetic field directed opposite to magnetic field of permanent magnet by switch-off coil, while metal element is arranged in area of permanent magnet |
12/31/2009 | US20090322272 Motor control device |
12/31/2009 | US20090321445 Container with buffered cover |
12/31/2009 | US20090320627 Driving Device |
12/30/2009 | WO2009158359A2 Data transfer between motors |
12/30/2009 | CA2729247A1 Data transfer between motors |
12/24/2009 | US20090315498 Data transfer between motors |
12/24/2009 | US20090315497 Data transfer between motors |
12/24/2009 | US20090315496 Data transfer between motors |
12/24/2009 | US20090315494 Optimization of motor operation using a test cycle |
12/24/2009 | US20090315488 Method and system for providing different vibration outputs |
12/17/2009 | US20090309532 Displacement detecting method, correction table making method, motor control apparatus, and processing machine |
12/10/2009 | CA2668340A1 Remote operation of a motor control center subunit disconnect |
12/03/2009 | US20090293760 Variable-Speed-Drive System for a Grid Blower |
12/03/2009 | DE102008024375A1 Operating temperature maintaining for electric motor drive of e.g. fire protection curtain, in building, involves subjecting part of motor coils of electric motor with filament current, and heating motor coils using thermocouple |
12/03/2009 | DE102008024102A1 Motorsteuerung zum Ansteuern eines Elektromotors Motor controller for driving an electric motor |
11/26/2009 | US20090289589 Power supply system |
11/19/2009 | US20090284210 Adaptive servo control system and method |
11/19/2009 | US20090284206 Motor controller for controlling an electric motor |
11/19/2009 | US20090284191 Line Voltage Interface for Automation Systems |
11/19/2009 | DE102009020853A1 Motortreibervorrichtung und Beurteilungsverfahren für deren Zustand Motor driving apparatus and methods for assessing their condition |
11/18/2009 | EP2120332A2 Motor control for controlling an electric motor |
11/12/2009 | DE102008035546A1 Antriebssystem mit einer Funktionalität "Stillstandsheizung" Drive system with a functionality "anti-condensation heater" |
10/15/2009 | US20090256512 Plurality of configurable independent compute nodes sharing a fan assembly |
10/13/2009 | CA2553357C Media registration systems and methods |
09/17/2009 | US20090232666 Linear Compressor |
09/17/2009 | US20090230908 Drive Device for Vehicle |
09/11/2009 | WO2009111104A2 Self-calibration algorithms in a small motor driver ic with an integrated position sensor |
09/10/2009 | US20090224716 Self-calibration algorithms in a small motor driver ic with an integrated position sensor |
08/27/2009 | US20090212729 Method and device for controlling load and voltage in voice coils |
08/26/2009 | CN101517913A Installation and method for operating an installation |
08/20/2009 | US20090206779 Motor vehicle |
07/30/2009 | US20090188238 Exhaust Purification Device of Compression Ignition Type Internal Combustion Engine |
07/29/2009 | EP2082491A1 Installation and method for operating an installation |
07/21/2009 | CA2364358C Drive apparatus, press machine slide drive apparatus and method thereof |
07/16/2009 | DE102008004382A1 Magnetically active region's e.g. rotor, revolution determining method, involves operating machine to produce electrical voltage from which number of revolutions is determined based on parameter i.e. temperature of machine |
07/02/2009 | WO2009081066A2 Method and device for failsafe control of an alternator/starter system of the micro-hybrid type, and corresponding micro-hybrid system |
05/28/2009 | US20090134825 Static switch for motors of climate control units and climate control unit comprising the switch |
05/21/2009 | US20090128433 Antenna assembly |
05/21/2009 | US20090128066 Rotation speed controlling system for shredder motor |
05/21/2009 | US20090128063 Method for driving vibration cutter |
05/14/2009 | US20090124912 Tourniquet Apparatus for Measuring Limb Occlusion Pressure |
04/30/2009 | US20090108789 Programmable Motor Drive |
04/02/2009 | US20090085506 Fan driving system with safe driving current switching |
03/25/2009 | CN101394123A Composite current driving high pushing force density nine phase plane motor and driver thereof |
03/05/2009 | US20090058346 Electric motor control apparatus |
02/12/2009 | US20090039818 Drive system |
02/12/2009 | US20090039809 Motor control method and device |