| 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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| 12/30/2009 | CN101615875A Driving device of direct current frequency conversion refrigerator |
| 12/30/2009 | CN100576719C Control device of motor for refrigerant compressor |
| 12/29/2009 | US7638967 Motor control unit |
| 12/29/2009 | US7638960 Positioning device |
| 12/29/2009 | US7638959 Method of operating a brushless motor wherein open loop and closed loop controllers utilize different commutation methods |
| 12/29/2009 | US7637353 Control device for elevator |
| 12/29/2009 | US7637139 Servo drive system and continuous working system of press machine |
| 12/29/2009 | CA2334674C Device with an electromotor |
| 12/24/2009 | US20090315505 Synchronous motor, motor system and method for operating a motor system |
| 12/24/2009 | US20090315495 Sensorless control apparatus of synchronous motor |
| 12/24/2009 | US20090315493 Single-phase brushless forward and reverse turn control circuit device |
| 12/24/2009 | US20090315492 Motor control unit and air conditioner having the same |
| 12/24/2009 | DE102009024533A1 Elektromotor Electric motor |
| 12/24/2009 | DE102008027720A1 Method for sensorless position detection of electrical adjusting or positioning drive, involves determining position of rotor of direct current motor based on specific equation by comparing inductance stored in storage unit |
| 12/23/2009 | EP2134967A1 Electro-compressor and air conditioner having the same |
| 12/23/2009 | CN201369701Y Dual-sensor self-adaptive brushless motor controller |
| 12/23/2009 | CN101611539A Pulse-width-modulation driving of a manually operated electric machine tool |
| 12/23/2009 | CN101610058A Motor drive circuit |
| 12/23/2009 | CN100574087C Motor drive apparatus, electric actuator and electric power steering apparatus |
| 12/23/2009 | CN100574086C Y-shaped switch inverter for electric and hybrid vehicles |
| 12/23/2009 | CN100574085C Device for driving a single phase motor |
| 12/23/2009 | CN100574084C Single pulse distribution triggered three-phase controllable silicon circuit |
| 12/23/2009 | CN100574083C Semiconductor device for driving motor and motor having the same |
| 12/23/2009 | CN100574080C Resonant vibration dead-soft switching inverter circuit applied to brushless DC motor and control method |
| 12/23/2009 | CN100573369C Motor control unit |
| 12/23/2009 | CN100572135C Power supply unit for the motor of a magnetic levitation railway system |
| 12/22/2009 | US7635959 VSD control |
| 12/22/2009 | CA2551743C A method for measuring the operating state of synchronous motor by using composite power angle meter |
| 12/22/2009 | CA2487835C Speed and fluid flow controller |
| 12/22/2009 | CA2461112C Strapping tool weld motor control system |
| 12/17/2009 | WO2009151033A1 Air conditioner, air conditioner manufacturing method, and compressor |
| 12/17/2009 | WO2009150794A1 Motor drive circuit |
| 12/17/2009 | US20090309528 Motor driving system and controlling method of the same |
| 12/17/2009 | US20090309526 Control circuit with dual programmable feedback loops for bldc motors |
| 12/17/2009 | US20090308628 Rotary tool driven by brushless motor |
| 12/17/2009 | US20090308145 Misfire determination device and misfire determination method for internal combustion engine and vehicle |
| 12/17/2009 | DE102009023372A1 Elektronische Steuereinrichtung für Fahrzeuge und Lenkungssteuersystem Electronic control device for vehicles and steering control system |
| 12/16/2009 | EP2133989A1 Brushless motor, brushless motor control system, and brushless motor control method |
| 12/16/2009 | EP2133988A1 Brushless motor control device and brushless motor controlling method |
| 12/16/2009 | EP2133987A2 Double fed synchronous generator motor |
| 12/16/2009 | EP2133506A2 Motorised barrier roller |
| 12/16/2009 | EP2132000A2 Compact electric grinding machine |
| 12/16/2009 | CN201365220Y Single-phase brushless motor rotation-speed control circuit |
| 12/16/2009 | CN201365219Y MOS pipe module and brushless direct-current motor |
| 12/16/2009 | CN101604946A Control method applicable for high speed switched reluctance motor position-less sensor |
| 12/16/2009 | CN101604945A Motor control device |
| 12/16/2009 | CN101603840A Displacement detecting method, correction table making method, motor control apparatus, and processing machine |
| 12/16/2009 | CN101603542A Axial-flow pump machine with suspended propeller |
| 12/16/2009 | CN100571015C Massage machine |
| 12/16/2009 | CN100570391C Permanent-magnetism synchronous motor permanent magnetic field aberration real-time detection and analysis method and device |
| 12/15/2009 | US7633259 Method and apparatus for operating electrical machines |
| 12/10/2009 | WO2009148572A2 Rotating electric-field sensor |
| 12/10/2009 | WO2009146821A1 Reduction of force ripple in a permanent magnet linear synchronous motor |
| 12/10/2009 | US20090302792 AC rotating machine with improved drive for its stator coil |
| 12/10/2009 | US20090302791 Device for controlling a polyphase synchronous rotary electrical machine and polyphase synchronous rotary electrical machine containing such a device |
| 12/10/2009 | US20090302790 Circuit Arrangement |
| 12/10/2009 | US20090302789 Method for Identification of the Sensor Assignment within an Electrical Machine |
| 12/10/2009 | DE10347208B4 Betriebssteuervorrichtung für einen Elektromotor und sein Steuerverfahren An operation control device for an electric motor and its control method |
| 12/10/2009 | DE102008039401A1 Brushless direct current motor controlling method, involves accurately dividing pulse width modulation signal into two sections with different phases, and performing commutation of motor by switching signal into one of phases |
| 12/09/2009 | EP2131486A1 Device for controlling a polyphase rotating electrical machine and a polyphase rotating electrical machine comprising such device |
| 12/09/2009 | EP2131485A1 Motor controller and electric tool using the same |
| 12/09/2009 | EP2131484A1 Reduction of force ripple in a permanent magnet linear synchronous motor |
| 12/09/2009 | CN201360232Y Double-power speed regulation control relay used for electric car |
| 12/09/2009 | CN201360231Y DC six-phase brushless motor controller |
| 12/09/2009 | CN101599737A Permanent magnet flux-switching generator voltage control method by space vector modulation |
| 12/09/2009 | CN101599732A Control method of brushless DC motor (BLDC) position signal phase error based on back EMF zero crossing point reconstruction |
| 12/09/2009 | CN101599731A Brushless motor controller and brushless motor |
| 12/09/2009 | CN100568699C Inverter |
| 12/09/2009 | CN100568684C Motor driving apparatus |
| 12/03/2009 | WO2009145270A1 Motor control device, and electric steering device |
| 12/03/2009 | WO2009144362A1 Determination of the movement of a synchronous machine |
| 12/03/2009 | US20090295318 Motor and drive control system thereof |
| 12/03/2009 | US20090295313 Rechargeable power tool, control unit and recording medium |
| 12/03/2009 | DE102009003295A1 Gerät zum Schätzen einer Rotorposition von bürstenlosen Motoren sowie System und Verfahren zur Steuerung des Startens von bürstenlosen Motoren Apparatus for estimating a rotor position of brushless motors as well as system and method for controlling the starting of brushless motors |
| 12/03/2009 | DE102009002391A1 Steuervorrichtung für ein Automatikgetriebe A control apparatus for an automatic transmission |
| 12/03/2009 | DE102009000930A1 Verfahren und Vorrichtung zur Reduktion von Drehmomentwelligkeiten Method and apparatus for reducing torque ripples |
| 12/02/2009 | EP2128975A1 Control device and method for determining the motor rotor position |
| 12/02/2009 | EP2128974A1 Motor controller and electric tool |
| 12/02/2009 | EP2127824A2 Rechargeable power tool, control unit and program |
| 12/02/2009 | CN101594114A Method for determining initial position angle of rotor of permanent magnet synchronous motor |
| 12/02/2009 | CN101594107A Motor rotor positioning system for hybrid vehicle and positioning method thereof |
| 12/02/2009 | CN101594106A System and method for controlling motor of wire-controlled braking system |
| 12/02/2009 | CN101594105A A control circuit of a brushless DC motor |
| 12/02/2009 | CN101594104A Motor control device and motor control method |
| 12/02/2009 | CN101594037A Synchronous motor and control method of synchronous motor |
| 12/02/2009 | CN101593615A Control device for operation of on-load tap changer and control method thereof |
| 12/02/2009 | CN100566131C Method for operating a rotating electrical machine and apparatus for carrying out the method |
| 12/02/2009 | CN100566125C Generator motor control device for automobile |
| 12/02/2009 | CN100566124C Control and power module for a rotating electric machine |
| 12/02/2009 | CN100566112C Drive system for multi-phase brush-less motor containing multi-phase |
| 12/02/2009 | CN100565415C Fluid circulation pump for heating and conditioning systems and the like |
| 12/01/2009 | US7626298 Electric motor and method of driving the same |
| 11/26/2009 | WO2009142264A1 Electric pump device |
| 11/26/2009 | US20090289590 System and method for compensating characteristics of a fan |
| 11/26/2009 | US20090289588 Apparatus and method for driving a motor |
| 11/26/2009 | US20090289587 Apparatus for estimating rotor position of brushless motors and system and method for controlling start-up of brushless motors |
| 11/26/2009 | US20090289586 Apparatus for estimating rotor position of brushless motors and system and method for controlling start-up of brushless motors |
| 11/26/2009 | US20090289585 Motor control apparatus and motor control method |
| 11/26/2009 | US20090289583 Motor drive device and vehicle provided with the same |
| 11/26/2009 | DE102009018429A1 Verfahren und Vorrichtung zum Detektieren eines nicht ausreichenden Phasenstroms bei einem Permanentmagnetsynchronmotor Method and device for detecting an insufficient phase current in a permanent magnet synchronous motor |