Patents
Patents for H02P 6 - Arrangements for controlling synchronous motors or other dynamo-electric motors with electronic commutators in dependence on the rotor position; Electronic commutators therefor (19,185)
03/2014
03/27/2014US20140084829 Inverter controlling system and method for reducing noise in eco-friendly vehicle
03/27/2014US20140084827 Method and apparatus for operating a power output stage
03/27/2014US20140084826 Method for checking out-of-step of synchronous motor
03/27/2014US20140084825 Method for checking out-of-step of synchronous motor
03/27/2014US20140084824 Sensorless Driving Apparatus and Sensorless Driving Method for Brushless Motor
03/27/2014US20140084821 Method and Apparatus for Controlling an Electrical Machine
03/27/2014US20140084817 Method of energy and power management in dynamic power systems with ultra-capacitors (super capacitors)
03/27/2014DE102011001278A1 Verfahren und Vorrichtung zum Steuern eines Anhaltens der Drehung eines Elektromotors zur Verwendung in Maschinen für die Herstellung Method and apparatus for controlling a stopping of the rotation of an electric motor for use in machine for the manufacture of
03/26/2014EP2712075A1 Method to control a switched reluctance machine
03/26/2014EP2711646A2 Method and apparatus for controlling permanent magnet synchronous motor of an air conditioning device
03/26/2014EP2710727A2 Method and device for operating an electronically commutated electric machine
03/26/2014EP2710726A2 Device for actuating an electronically commutated electric motor
03/26/2014CN203504472U Space vector pulse width modulation test device
03/26/2014CN203504463U Brushless motor drive circuit
03/26/2014CN203504462U Simple rotating speed stepless regulator for motor
03/26/2014CN203504461U Brushless motor control device with solar cell maximum power tracking structure
03/26/2014CN103688462A Electric drive unit
03/26/2014CN103688459A Motor control device
03/26/2014CN103684209A Control device of permanent magnet synchronous motor and control system including the same
03/26/2014CN103684179A Compensation device and compensation method of current filtering and dead zone of permanent magnet synchronous motor
03/26/2014CN103684145A Handheld work apparatus having a drive circuit for an electric motor which drives oscillating tools
03/26/2014CN103684144A Direct current unit electric motor starting method
03/26/2014CN103684143A Electromagnetic double-salient-pole motor starting acceleration sensorless method based on commutation point current response
03/26/2014CN103684142A Control system used for brushless electric machine
03/26/2014CN103684141A Motor control device and motor control method
03/26/2014CN103684140A Brushless direct current motor, method for positioning position of rotor of brushless direct current motor and method for starting brushless direct current motor
03/26/2014CN103684139A Brushless direct current motor and method for positioning position of rotor of brushless direct current motor
03/26/2014CN103684138A Three-phase electro-magnetic double-salient-pole motor high-speed sensorless control strategy based on non-communicating phase terminal voltage coordinate transformation
03/26/2014CN103684137A Electro-magnetic double-salient-pole motor low-speed operation sensorless method based on series inductor slope threshold
03/26/2014CN103684136A Control device and method for establishing the rotor angle of a synchronous machine
03/26/2014CN103684135A Control device and method for establishing the rotor angle of a synchronous machine
03/26/2014CN103684134A Position sensor for brushless direct current motor
03/26/2014CN103684133A Electric motor position signal synchronized operation
03/26/2014CN103684132A Apparatus for controlling motor for electric vehicle and method for reducing torque ripple using the same
03/26/2014CN103684131A Detection control system
03/26/2014CN103684130A PWM (pulse-width modulation) voltage regulation control method of direct instantaneous torque of switched reluctance motor
03/26/2014CN103684129A Sensorless driving apparatus and sensorless driving method for brushless motor
03/26/2014CN103684128A Method for controlling three-phase brushless direct current motor with Hall sensor on basis of SOC
03/26/2014CN103684127A Combined brushless direct-current starter generator system and control method thereof
03/26/2014CN103684126A Controller for driving motor and electric power-assisted vehicle
03/26/2014CN103684125A Electric motor torque control
03/26/2014CN103684124A System for driving electromagnetic appliance and motor driven vehicle
03/26/2014CN103684123A Motor control device and motor control method
03/26/2014CN103684122A Control method and device for switch reluctance motor
03/26/2014CN103684121A Hybrid motor
03/26/2014CN103684120A Inductive brushless direct current motor drive method
03/26/2014CN103684119A Motor driving system applied to recording instrument with paper
03/26/2014CN103684118A Multi-axis motor driving device and fiber generation device with multi-axis motor driving device
03/26/2014CN103684117A Multi-phase switched reluctance motor system and driving control method thereof
03/26/2014CN103683783A Rotor sectional-type flux-switching motor and rotor deviation angle determining method thereof
03/26/2014CN103671891A Non-contact automobile transmission and speed-regulating control algorithm thereof
03/26/2014CN102427774B Motor control method and device for dental handpiece
03/26/2014CN102291067B Motor position detecting circuit utilizing isolating type rotating transformer
03/26/2014CN102195540B Motor driving device
03/26/2014CN102158159B Motor drive and control circuit and control method thereof
03/26/2014CN101715560B Current measuring apparatus for use with electric motors
03/25/2014US8680799 Method and apparatus for applying a commutation advance automatically in a brushless DC motor
03/25/2014US8677995 Compressor control system for a portable ventilator
03/20/2014WO2014041422A2 Control device for rotating electrical machine, and rotating electrical machine drive system including control device
03/20/2014WO2014040197A1 Method and apparatus to determine the position in an electrical machine
03/20/2014WO2013093223A3 Method for determining the position and the speed of a rotor of a synchronous electric machine
03/20/2014US20140077739 Electric motor position signal synchronized operation
03/20/2014US20140077738 Driving System For Synchronous Motor
03/20/2014US20140077737 Vehicle electric machine control strategy
03/20/2014US20140077736 Method and device for operating a brushless motor
03/20/2014US20140077735 System for driving electromagnetic appliance and motor driven vehicle
03/20/2014US20140077734 Control system for brushless motor
03/20/2014US20140076656 Relative rotational angular displacement detection device, torque detection device, torque control device, and vehicle
03/20/2014DE102013213500A1 Steuersystem für einen bürstenlosen Motor A control system for a brushless motor
03/20/2014DE102013209945A1 Elektrisch angetriebenes Servolenksystem und Regelungsvorrichtung für dasselbe Electrically driven power steering system and control device for the same
03/20/2014DE102013203388B3 Rotorlagegeber für eine elektronisch kommutierte elektrische Maschine mit einem Referenzgeber Rotor position sensor for an electronically commutated electric machine comprising a reference sensor
03/20/2014DE102013108476A1 Electrical synchronous machine i.e. three-phase synchronous machine, for use as e.g. electrical synchronous motor for electrical car, has electric circuit designed such that phases are switchable between star and single phase configurations
03/19/2014EP2709263A1 Method and apparatus to determine the position in an electrical machine
03/19/2014EP2707247A2 Unit comprising an electric power source including at least two elements of different technologies and an inverter for controlling an alternating-current electric motor
03/19/2014CN203491937U Motor driving system of oil pumping unit
03/19/2014CN203491936U A simple rotary machine stepless speed adjusting controller
03/19/2014CN203491935U Control circuit of DC vehicle-mounted compressor
03/19/2014CN203487364U Direct-current brushless control system for industrial sewing machine
03/19/2014CN103650327A Motor drive device
03/19/2014CN103650326A Method and apparatus for angle estimation in a synchronous machine
03/19/2014CN103650325A Electronic commutation method in direct current electric motors
03/19/2014CN103650324A Method for actuating a multi-phase machine
03/19/2014CN103647484A Full-speed position-less sensor technology for aviation starting power generation system
03/19/2014CN103647483A Power converting device integrated with switch magnetic resistance motor driving and cell charging
03/19/2014CN103647482A Brushless DC (direct current) motor 180-degree square wave control method and module and converter
03/19/2014CN103647481A Adaptive inverse controller construction method for bearingless permanent magnetic synchronous motor radial position nerve network
03/19/2014CN102780430B High-frequency detection pulse injection method of brushless direct current motor
03/19/2014CN101911462B Power conversion device
03/18/2014US8674649 High acceleration rotary actuator
03/18/2014US8674647 Drive device for alternating current motor and electric motor vehicle
03/18/2014US8674639 Accuracy of rotor position detection relating to the control of brushless DC motors
03/18/2014US8674637 Vehicle
03/18/2014US8674636 Power conversion device
03/18/2014US8674635 Noise reduction device for starter
03/18/2014US8674633 Starting time control method and device for IC engine
03/18/2014US8672641 Electric submersible pumps
03/13/2014WO2014038235A1 Motor drive circuit, motor with built-in drive circuit and pump motor with built-in drive circuit that have same housed therein, air conditioner having these mounted thereto, ventilation fan, heat pump water heater, and built-in cooling/heating water circulation-type air conditioner
03/13/2014WO2014038144A1 Motor control device, washing machine comprising same, and washer/dryer
03/13/2014WO2014037635A2 Method of controlling a permanent magnet motor and corresponding system
03/13/2014WO2014037005A1 A method for operating a mechanically commutated electric motor
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