| 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) |
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| 10/10/2013 | US20130264979 Controller for a Three-Phase Brushless D.C. Motor |
| 10/10/2013 | US20130264978 Motor position and velocity detecting system |
| 10/10/2013 | DE102013103481A1 Steuerung für einen dreiphasigen bürstenlosen Gleichstrommotor A controller for a three-phase brushless DC motor |
| 10/10/2013 | DE102012205540A1 Verfahren und Vorrichtung zur sensorlosen Regelung einer fremderregten Synchronmaschine Method and apparatus for sensorless control of a separately-excited synchronous machine |
| 10/10/2013 | DE102012103022A1 Bürstenloser Elektromotor A brushless electric motor |
| 10/10/2013 | DE102012102898A1 Method for determining rotor position of synchronous motor coupled to powertrain, involves determining rotor position angle by correlating transmitter angle with current vector phase progression |
| 10/10/2013 | DE102006043878B4 Motorregelungsschaltkreis Motor control circuit |
| 10/09/2013 | EP2648320A1 Dc brushless motor and method for controlling same |
| 10/09/2013 | EP2647121A2 Process for determining the position of the rotor of an electric machine |
| 10/09/2013 | CN203229889U Automatic ticket turnstile controlled by direct drive of low-speed brushless DC (direct current) motor |
| 10/09/2013 | CN103348582A Motor drive-control apparatus |
| 10/09/2013 | CN103348581A Electric power tool |
| 10/09/2013 | CN103347770A Electric power steering device |
| 10/09/2013 | CN103346714A No-position detection circuit and implementation method thereof |
| 10/09/2013 | CN103346713A Simplified algorithm of synchronous frequency conversion soft starting motor rotor position detection |
| 10/09/2013 | CN103346712A Method for on-line estimating of temperature of lower follow current tube of switch reluctance machine controller in low-speed current chopping control mode |
| 10/09/2013 | CN103346711A Direct-current brushless servo control system |
| 10/09/2013 | CN103346710A System and method for controlling direct torque of permanent magnet synchronous motor for electric automobile |
| 10/09/2013 | CN102299597B Permanent magnet two-phase brushless sub-stator motor |
| 10/09/2013 | CN102185546B Drive control method and system for large-caliber telescope arc motor |
| 10/08/2013 | US8552674 Method for control of synchronous electrical motors |
| 10/08/2013 | US8552673 Interior permanent magnet machine systems and methods for controlling interior permanent magnet machines |
| 10/08/2013 | US8552672 Method and apparatus to drive two-phase motors from a three-phase bridge |
| 10/08/2013 | US8552671 Sensorless motor control using the rate of change of the inductive rise time |
| 10/08/2013 | US8552670 Control circuit of an electric motor with a measure delay compensation and motor system comprising the circuit |
| 10/08/2013 | US8552669 Duty ratio control device, electric power tool and recording medium |
| 10/03/2013 | WO2013148642A1 Filter apparatus and method for brushless dc motors |
| 10/03/2013 | WO2013147550A1 Stator having three-line connection structure, bldc motor using same, and driving method therefor |
| 10/03/2013 | WO2013143439A1 Method for controlling rotation rate of electric motor |
| 10/03/2013 | WO2013143136A1 Brushless motor with automatic temperature adjustment function |
| 10/03/2013 | WO2013143130A1 Interface signal conversion sub-circuit board for dc brushless motor |
| 10/03/2013 | WO2012163645A3 Method for determining current in a polyphase machine |
| 10/03/2013 | US20130258515 Motor drive device, magnetic disk storage device, and electronic appliance |
| 10/03/2013 | US20130257327 Multi-phase multi-pole electric machine |
| 10/03/2013 | US20130257326 Method for operating a brushless electric motor |
| 10/03/2013 | CA2839783A1 Interface signal conversion sub-circuit board for dc brushless motor |
| 10/02/2013 | EP2645561A2 Extended range absolute position sensing |
| 10/02/2013 | EP2645550A1 Method and device for controlling an electric machine |
| 10/02/2013 | EP2643928A2 Apparatus for determining the angular position of the rotor of an electric machine |
| 10/02/2013 | EP2643927A1 Portable controller with integral power source for mechanical circulation support systems |
| 10/02/2013 | DE102013005355A1 Method for controlling or regulating of rotation speed of multi-phase brushless motor in vehicle drive, involves varying pulse width modulating frequency between lower and upper cut-off frequencies that are arranged around central frequency |
| 10/02/2013 | DE102012205369A1 Method for operating induction machine with field-oriented control, involves determining whether operation-dependant maximum adjustable moment-forming stator cross-current as variable by solution of quadratic equation |
| 10/02/2013 | DE102012102869A1 Method for controlling sensorless, brushless direct current (DC) electromotor used as actuator for air valve or in motor vehicle, involves dividing every commutation interval into driving and braking phases in braking operation |
| 10/02/2013 | DE102012102868A1 Verfahren zum Betreiben eines bürstenlosen Elektromotors A method for operating a brushless electric motor |
| 10/02/2013 | CN103339850A Motor control circuit |
| 10/02/2013 | CN103339384A Electric motor and electrical apparatus equipped with same |
| 10/02/2013 | CN103337995A Data fusion technology-based direct current brushless motor counter potential zero crossing detection device and method |
| 10/02/2013 | CN103337994A Commutation method and system of brushless DC motor |
| 10/02/2013 | CN103337993A Control method of sine-wave inductive switch reluctance motor |
| 10/02/2013 | CN102118127B Method and apparatus for monitoring system including sensorless electric motor |
| 10/01/2013 | US8547052 Driving control apparatus of brushless motor |
| 10/01/2013 | US8547044 Determining the rotor angle of a synchronous machine at standstill with the aid of iterative test pulses |
| 10/01/2013 | US8547043 Motor control device and electric power steering equipment having the same |
| 10/01/2013 | US8547042 Method and device for determining the motor constant of an electric motor |
| 09/26/2013 | WO2013140559A1 Vehicle control device |
| 09/26/2013 | WO2013140500A1 Motor control device |
| 09/26/2013 | WO2013097976A3 Method and device for controlling the position of an actuator of a positioning element |
| 09/26/2013 | WO2013041503A3 Method for controlling a permanently excited synchronous motor |
| 09/26/2013 | WO2012159879A3 Method and device for operating an electronically commutated electric machine |
| 09/26/2013 | US20130249463 Variable speed switch |
| 09/26/2013 | US20130249460 Power conversion apparatus |
| 09/26/2013 | US20130249459 Filter apparatus and method for brushless dc motors |
| 09/26/2013 | US20130249458 Universal control unit for brushed or brushless dc motor |
| 09/26/2013 | US20130249457 Methods, systems and apparatus for generating voltage command signals for controlling operation of an electric machine |
| 09/26/2013 | US20130249456 Motor control circuit |
| 09/26/2013 | US20130249455 Modularized control circuit with signal-capturing function for fan motor and controlling method |
| 09/26/2013 | US20130249454 Driving apparatus for multiplex-winding rotary machine |
| 09/26/2013 | US20130249452 Angle detector and motor drive controller |
| 09/26/2013 | US20130249450 Sensorless control apparatuses and control methods thereof |
| 09/26/2013 | US20130249447 Synchronous Motor Controller, Synchronous Motor Control Method |
| 09/26/2013 | DE112012000323T5 Umrichtersteuerungssystem Umrichtersteuerungssystem |
| 09/26/2013 | DE102013204177A1 Synchronmotorregelung, Synchronmotor-Regelverfahren Synchronous motor control, synchronous motor control method |
| 09/26/2013 | DE102013203605A1 Universelle Steuerungseinheit für Bürstengleichstrommotoren oder bürstenlose Gleichstrommotoren Universal control unit for brushed DC motors or brushless DC motors |
| 09/26/2013 | DE102012223400A1 Vorrichtung zum Vorheizen eines Elektrofahrzeugfluids Apparatus for preheating of an electric vehicle fluid |
| 09/26/2013 | DE102012006010A1 Apparatus for determining rotor position of electric machine, has second integrator that is provided to integrate the integrated applied voltage in asymmetry unit by first integrator, to obtain rotor position of machine |
| 09/26/2013 | DE102005028842B4 Verfahren zum Messen der Drehzahl einer elektrischen Maschine Method for measuring the speed of an electrical machine |
| 09/25/2013 | CN203219231U Back electromotive force zero cross detection circuit of brushless direct current motor |
| 09/25/2013 | CN203219230U Driving device for double direct current motors |
| 09/25/2013 | CN203219161U Motor for draining pump and draining pump |
| 09/25/2013 | CN103329425A Control apparatus for electric-powered power steering apparatus |
| 09/25/2013 | CN103329423A Initial position detection for a sensorless, brushless dc motor |
| 09/25/2013 | CN103329422A Generating a coil switching signal for a brushless DC motor |
| 09/25/2013 | CN103326641A Sensorless control apparatuses and control methods thereof |
| 09/25/2013 | CN103326640A Deep-sea long-distance mixed transmission high-power brushless direct-current motor driver |
| 09/25/2013 | CN103326639A Variable frequency inverter for low-speed and high-power magnetic suspension disk type synchronous motor |
| 09/25/2013 | CN103326638A Optimization and adjustment circuit and optimization method of switch reluctance motor controller |
| 09/25/2013 | CN103326515A Double-magnetic-circuit multi-signal-mode position sensor and detection method thereof |
| 09/25/2013 | CN102197581B Control device and control method for alternating current electric motor |
| 09/25/2013 | CN102075130B Convenient method for controlling direction of rotation of synchronous motor of single-phase permanent magnet and motor using same |
| 09/24/2013 | US8541968 Method for reducing cogging torque effects of an electrical permanent magnet machine |
| 09/24/2013 | US8541966 PWM control circuit and PWM control method |
| 09/24/2013 | US8541965 Motor controller and electronic power steering apparatus |
| 09/24/2013 | US8541964 Brushless motor rotation-position detection system |
| 09/19/2013 | WO2013136829A1 Electric power conversion device, electric motor drive system, transport machine, and lifting device |
| 09/19/2013 | WO2013136653A1 Motor drive method and motor drive device |
| 09/19/2013 | WO2013134982A1 Electrical appliance control system for achieving high-efficiency control and signal conversion board thereof |
| 09/19/2013 | WO2012159878A3 Device for actuating an electronically commutated electric motor |
| 09/19/2013 | WO2012112468A3 System and method of contrilling the speed of a motor based on dwell |
| 09/19/2013 | US20130243625 Synchronous Electric Motor Drive System |
| 09/19/2013 | US20130241455 Signal transducer and control system comprising the same |