Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02P - Control or regulation of electric motors, generators, or dynamo-electric converters; Controlling transformers or reactors or choke coils › H02P 31 - Arrangements for regulating or controlling electric motors not provided for in groups , or
Patents for H02P 31 - Arrangements for regulating or controlling electric motors not provided for in groups , or (487)
01/2013
01/02/2013CN202652144U Motor drive device, integrated circuit device, motor device and motor drive system
12/2012
12/28/2012CA2746410A1 Adaptive flux control drive
12/22/2012CA2780499A1 Multifunctional electric tool
12/13/2012US20120316755 Control system implementing polarity-switching waveforms
12/13/2012US20120313562 Battery control device, battery system, electric vehicle, charge control device, battery charger, movable body, power supply system, power storage device, and power supply device
12/06/2012US20120306419 Motor speed controller and control method
11/2012
11/29/2012US20120299523 Motor driving device, integrated circuit device, motor apparatus and motor driving system
11/29/2012DE102011076449A1 Verfahren und Vorrichtung zur Steuerung und/oder Regelung eines Elektromotors Method and apparatus for controlling and / or regulating an electric motor
11/22/2012US20120293104 Motor controller having integrated communications configurations
11/13/2012CA2505332C Thermal protection system for electrical appliance
11/12/2012DE202012008866U1 Regler einer periodisch arbeitenden Maschine Regulator of a periodically operating machine
10/2012
10/18/2012US20120263011 Apparatus and method for applying oscillatory motion
10/18/2012US20120262095 Air gap control systems and methods
10/16/2012US8288978 Motor driver
10/09/2012US8285451 Method and apparatus for controlling electric power steering system
10/04/2012US20120249090 System and method for controlling a temperature of a generator
10/04/2012US20120249039 Temperature estimating device and temperature estimating method
09/2012
09/13/2012US20120232780 Asymmetric and general vibration waveforms from multiple synchronized vibration actuators
09/05/2012CN202424620U Motor controller
08/2012
08/23/2012US20120212164 Semiconductor device and device with use of it
08/23/2012DE102011018299A1 Elektronische Vorrichtung Electronic device
08/02/2012US20120194910 Vibration member driving circuit
08/01/2012CA2767696A1 Method for limiting a current supplied by a dc power source
07/2012
07/24/2012US8228014 Multi-phase DC/DC boost converter
07/19/2012US20120181953 Dual bipolar magnetic field for rotary high-voltage contactor in automotive lithium-ion battery systems
07/03/2012US8212514 Serial interface motor controller having user configurable communications speeds
06/2012
06/21/2012US20120153043 Power-efficient actuator assemblies and methods of manufacture
06/14/2012US20120146557 Vibration generating module, actuator using the same, handheld device, method for generating vibration and recording medium thereof
06/14/2012DE102010062723A1 Elektronisch kommutierter Motor Electronically commutated motor
06/14/2012DE102010061207A1 Verfahren und Steuereinrichtung zum Ansteuern eines Möbelantriebs Process and control device for controlling a furniture drive
06/06/2012DE102010062316A1 Vorrichtung zur Positionsermittlung Position detection device,
05/2012
05/31/2012US20120133308 Linear vibration modules and linear-resonant vibration modules
05/31/2012US20120133307 Piezoelectric vibrator driving circuit
05/30/2012CN101795110B Intelligent compensation method and control system for nonlinear characteristics of linear voice coil motor
05/23/2012CN102468803A Control method of voice coil motor and lens focusing system
05/22/2012US8183810 Method of operating a motor
05/03/2012DE102010049887A1 Steuervorrichtung zur Steuerung eines Rohrmotors Control means for controlling a tube motor
05/02/2012CN101707472B Power driving distribution method of moving iron type planar motor coil array
05/01/2012US8169170 Motor driving device, motor device, and integrated circuit device
04/2012
04/26/2012US20120098469 Linear motor
04/05/2012US20120082480 Image forming apparatus, motor unit and image bearing member unit
03/2012
03/28/2012CN101620421B Drive control device and drive control method of servo motor
03/22/2012DE102010045550A1 Steuerung und Verfahren für eine elektrische Hand-Werkzeugmaschine And control method for an electric hand tool
03/08/2012US20120056571 Electric drive system
03/08/2012DE102011003866A1 Verfahren, Systeme und Vorrichtung zur Approximation von spitzensummierten Spannungen der Grundschwingung und der dritten Harmonischen in einer Mehrphasenmaschine Methods, systems and apparatus for approximating spitzensummierten voltages of the fundamental and the third harmonic in a polyphase machine
02/2012
02/23/2012DE102010035039A1 Pumpe mit einem Elektromotor sowie Verfahren zum Einschalten einer derartigen Pumpe Pump with an electric motor as well as procedures for switching on such a pump
02/06/2012CA2748113A1 Motor control center and bus assembly therefor
02/02/2012DE102010054188A1 Method for controlling electromotor of electromechanical steering system in e.g. electric vehicle during e.g. car ride, for producing mechanical drive energy from electrical energy, involves generating input signal of electromotor
01/2012
01/26/2012DE102010031815A1 Verfahren und Vorrichtung zum Betreiben einer mit einem Getriebe gekoppelten elektrischen Maschine Method and device for operating a gearbox coupled to an electrical machine
01/19/2012US20120013276 Electromagnetic motor
12/2011
12/29/2011DE102011009669A1 Architektur zur robusten Kraft- und Impedanzsteuerung von seriellen elastischen Stellgliedern Architecture for robust force and impedance control for serial elastic actuators
12/13/2011US8076881 System and method for controlling an electric motor
11/2011
11/29/2011US8067912 Interface cord and system including an interface cord
11/29/2011US8067911 Interface cord and system including an interface cord
11/24/2011US20110285329 Method and Device for Controlling the Rotation Speed of a Piezoelectric Motor Rotor
11/22/2011US8063593 Interface cord and system including an interface cord
11/03/2011DE102010028497A1 Betriebsverfahren und Stromversorgungseinrichtung für eine fremderregte bürstenlose Synchronmaschine Methods of operation and power supply device for a separately excited brushless synchronous machine
11/03/2011DE102010028495A1 Betriebsverfahren und Stromversorgungseinrichtung für eine mit Drehstrom fremderregte bürstenlose Synchronmaschine Methods of operation and power supply device for a separately excited with three-phase brushless synchronous machine
10/2011
10/25/2011US8044628 Controller for motor
10/20/2011DE102010027938A1 Schaltung zum Anschluss einer elektrischen Last an ein Steuergerät Circuit for connecting an electrical load to a control unit
10/13/2011US20110248655 Switched-Mode Power Supply
10/13/2011CA2846309A1 System and method for energy storage and retrieval
09/2011
09/11/2011CA2727125A1 Control of brushless motor
09/07/2011CN102177653A Vibration motor driving apparatus using a serial interface
08/2011
08/25/2011US20110204830 Vibration motor driving apparatus using a serial interface
08/18/2011US20110199029 Bi-Direction Driver IC and Method for Bi-Directionally Driving an Object
08/04/2011US20110187295 Electronic apparatus
08/01/2011CA2718373A1 Motor controller for air-conditioner fan and control method thereof
07/2011
07/29/2011CA2716763A1 Motor controller for electronic driving motor and control method thereof
07/07/2011US20110163769 Methods of determining mid-stroke positions of active material actuated loads
06/2011
06/09/2011US20110133546 Systems and methods for discharging bus voltage using semiconductor devices
05/2011
05/24/2011US7948196 Plurality of configurable independent compute nodes sharing a fan assembly
05/19/2011DE102010049359A1 Method for outputting warning signal to surroundings of e.g. hybrid car, involves controlling and/or regulating current and/or voltage of electric machine by modulating acoustic signal so that components of machine are shifted in vibrations
05/11/2011CN101087125B An electromotor drive system of electromotive motorcar with life prediction function
04/2011
04/28/2011US20110095711 Single-stage zero-current switching driving circuit for ultrasonic motor
04/14/2011DE102004040228B4 Fahrzeug mit Elektroantrieb Electric vehicle
04/13/2011EP2308166A2 Data transfer between motors
04/07/2011US20110080122 Method and device for adjusting the frequency of a drive current of an electric motor
03/2011
03/08/2011CA2714315A1 Apparatus to control the speed of an induction motor for use with bathing appliances
03/03/2011US20110050134 Series electric engine power drive
02/2011
02/27/2011CA2713751A1 Device, computer program product and computer-implemented method for backspin detection in an electrical submersible pump assembly
02/27/2011CA2713749A1 Device, computer program product and computer-implemented method for backspin detection in an electrical submersible pump assembly
02/10/2011US20110031907 Control apparatus for electric rotating machine
02/10/2011DE112009000502T5 Selbstkalibrierungsalgorithmen in einem Kleinmotor-Treiber IC mit integriertem Positionssensor Self-calibration algorithms in a small motor driver IC with integrated position sensor
02/10/2011CA2769895A1 Motor control center and subunit therefor
02/10/2011CA2769201A1 Telescoping camera crane
02/03/2011US20110029206 Swing control system and method for construction machine using electric motor
02/03/2011US20110025248 Multi-phase dc/dc boost converter
01/2011
01/26/2011CN201726351U Electrically-controlled magnetic motor
01/06/2011CA2708974A1 Method for identification of an electric drive system to be modeled as a multimass oscillator and/or for detection of damage in bearings and/or on elements susceptible to wear anda corresponding device and electric drive system
01/06/2011CA2708973A1 Method for the automated startup and/or for the automated operation of controllers of an electrical drive system with vibrational mechanics as well as an associated device
01/04/2011CA2651880C System and method for improved motor controller
12/2010
12/30/2010US20100327791 Electric machine with non-coaxial rotors
12/16/2010DE202009005020U1 Erstfehlersicherer elektromotorischer Möbelantrieb Erstfehlersicherer electromotive furniture drive
12/09/2010DE102009026448A1 Bestimmung von Motoreigenschaften mittels einer Messkomponente Determination of engine characteristics by means of a sample component
11/2010
11/25/2010US20100294766 Induction actuation container with rechargeable power supply
11/25/2010US20100294750 Architecture for automotive electrical body systems
11/24/2010CN201656855U Homopolar magnetic engine
11/18/2010US20100289362 Electric motor with ultrasonic non-contact bearing
11/11/2010US20100284452 Capacitive divider transmission scheme for improved communications isolation
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