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)
04/2006
04/05/2006CN1756067A Controller for semiconductor device
04/05/2006CN1756066A Method for driving ec electromotor
04/05/2006CN1756065A Sensless control device for synchronous reluctance motor
04/05/2006CN1756064A Load torque control device and compensation process for synchronous reluctance motor
04/05/2006CN1756063A Operation controlling method for brushless DC motor of washing machine
04/05/2006CN1249909C Disc device and electric motor
04/05/2006CN1249908C Brushless motor controller, and disk device using the same
04/05/2006CN1249907C Control device and method of brushless DC motor
04/05/2006CN1249906C Motor controller
04/04/2006US7024332 Method and device for identifying a faulty rotor position angle signal
04/04/2006US7023173 Apparatus for driving brushless motor and method of controlling the motor
04/04/2006US7023158 Motor control apparatus
03/2006
03/30/2006WO2006034344A1 Method and apparatus for controlling an engine start system
03/30/2006WO2006034318A1 Power converter controlling apparatus and method providing ride through capability during power interruption in a motor drive system
03/30/2006WO2006034236A1 Power converter controlling apparatus and method applying a fault protection scheme in a motor drive system
03/30/2006WO2006032630A1 Power supply unit for the motor of a magnetic levitation railway system
03/30/2006WO2004079880A3 A variable speed drive with a synchronous electric motor
03/30/2006DE102005041820A1 Feldabschwächungs-Motorsteuerungssystem und -Verfahren Field relaxation engine control system and method
03/30/2006DE102005041621A1 Verzögerungskompensation zu Gunsten einer stabilen Stromregelung bei Anwendung eines wahlfreien PWM_Schaltens mit variabler Verzögerung Delay compensation in favor of a stable current control when using a random PWM_Schaltens variable delay
03/30/2006DE102005020620A1 Motorsteuereinrichtung Motor control means
03/30/2006DE102004054212A1 Motorsteuerung Motor control
03/30/2006DE102004046626A1 Brushless electric motor e.g. drive servo motor, control unit for motor vehicle, has control device to output control signal based on comparison of motor-actual value with motor-reference value and controllable by brushless electric motor
03/30/2006DE102004044132A1 Operating method for an electronically commutated motor uses a first sensor device for commutating and a second sensor device for detecting a further signal
03/30/2006CA2564228A1 Method of controlling the speed of an electric motor
03/29/2006EP1641114A1 Method for determining the function of magnetic flux upon variation of the supply current of a synchronous reluctance motor
03/29/2006EP1639697A1 Control method for a synchronous motor, particularly for circulation pumps
03/29/2006EP1639696A1 Power supply apparatus, motor drive control method using the same and motor vehicle having the same mounted thereon
03/29/2006EP1346463B1 Method for controlling a physical variable in an electronically commutated motor, and motor for carrying out said method
03/29/2006CN2768309Y Direct drive type switch magnetic reluctance servomotor device
03/29/2006CN2768308Y Inverter drive circuit for DC brushless motor
03/29/2006CN1754306A Compressor driving unit and refrigerator using the same
03/29/2006CN1754305A Phase advance angle optimization for brushless motor control
03/29/2006CN1754304A Method and apparatus for adjustment of the rotor angle of an elevator motor
03/29/2006CN1754303A Driving method and driver of DC brushless motor
03/29/2006CN1754302A Multiphase motor voltage control for phase windings of different wire gauges and winding turns
03/29/2006CN1754301A 电动机控制装置 Motor control means
03/29/2006CN1753288A Brushless direct current motor and its driving device
03/29/2006CN1248404C No-position sensor motor control device
03/29/2006CN1248073C Position controller for motor
03/29/2006CN1247962C Rotation sensor
03/28/2006US7019990 Converter with damping mechanism for the avoidance of resonances
03/28/2006US7019486 Motor control device
03/28/2006US7019480 Synchronous-motor controller
03/28/2006US7019479 Electronically commutable motor
03/28/2006US7019473 Noiseless driving circuit for DC motor
03/28/2006US7017377 Washing machine with vector control for drive motor
03/23/2006WO2006030008A1 Method for deactivating at least one control part of a semiconductor converter
03/23/2006WO2004057724A3 Method and apparatus for forming an electric motor having stacked laminations
03/23/2006US20060061318 Servo control device
03/23/2006DE102005041360A1 Motorantriebssteuerungsgerät, Motorantriebssteuerungsverfahren und zugehöriges Programm Motor drive control device, motor drive control method and associated program
03/23/2006DE102004038415A1 Chirurgische Maschine und Verfahren zum Steuern und/oder Regeln einer chirurgischen Maschine Surgical machine and method for controlling and / or regulating a surgical machine
03/23/2006DE102004038414A1 Chirurgische Maschine und Verfahren zum Betreiben einer chirurgischen Maschine Surgical machine and method for operating a surgical machine
03/23/2006CA2596343A1 Counter electro-motoric force based functional status detection of an electro-motor
03/22/2006EP1638200A2 Torque ripple reduction for a voltage mode motor controller
03/22/2006CN1750383A Motor control apparatus
03/22/2006CN1246956C Control device of brushless DC motor
03/21/2006US7015668 Method for commutating an electronically commutated motor and motor for carrying out said method
03/21/2006US7015664 Motor drive control
03/21/2006US7015663 Brushless motor drive device
03/21/2006US7015662 Engine operated machine
03/21/2006US7014008 Steering system for vehicle
03/16/2006WO2006027480A1 Control and power module for a rotating electric machine
03/16/2006WO2006000192A3 Electric drive for a vehicle
03/16/2006US20060056821 Rotor-position sensor assembly and method for detecting a rotor position
03/16/2006US20060055365 Motor control device
03/16/2006US20060055362 Control system for permanent magnet synchronous motor and module
03/16/2006US20060055361 Method and device for the regulation of permanent-magnet excited synchronous machine having reduced power oscillations in the higher rotational speed range
03/16/2006US20060055269 Servo-drive system and continuous finishing system of press
03/16/2006US20060053865 Speed and fluid flow controller
03/16/2006DE102004062580A1 Multiphase electronically commutated motor regulating method, involves determining regulation relevant parameter by current state of free run diodes, which are arranged in phase half bridge of bridge circuit
03/16/2006DE102004037378A1 Permanently-actuated electrical synchronous machine e.g. marine drive machine, controlling method, involves using specific torque compensation value for consideration of specified temperature dependence of magnetic flux
03/15/2006EP1635447A2 Three Phase Motor Driving Apparatus
03/15/2006EP1634797A2 Motor controller and electric power steering apparatus
03/15/2006CN2765385Y An intelligent rain brush controller
03/15/2006CN2765379Y Unilateral winding synchronous motor pump
03/15/2006CN1748357A Sensorless control system and method for a permanent magnet rotating machine
03/15/2006CN1747316A Three phase motor driving method
03/15/2006CN1747315A Control device for alternating-current motor
03/15/2006CN1747314A Rotating-speed control circuit of fan motor and voltage adjusting assembly
03/15/2006CN1747313A Motor control device
03/15/2006CN1747306A Motor drive control apparatus, motor drive control method and program of the same
03/15/2006CN1747281A Sheet permanent-magnetic electric machine with bearing and its control
03/14/2006US7012393 Motor drive
03/14/2006US7012391 Motor acceleration using continuous sequence of current limit values
03/14/2006US7012389 Electric drive control apparatus, electric drive control method and program thereof
03/09/2006WO2006025233A1 Electric motor driving device, and air conditioner using the same
03/09/2006US20060049791 Method and circuit arrangement for operating stepper motors
03/09/2006US20060049787 Motor magnetic pole position estimation device and control device
03/09/2006US20060049786 Circuit for fan motor
03/09/2006US20060049785 Brushless motor drive device
03/09/2006US20060049784 Motor controller and electric power steering apparatus
03/08/2006EP1633040A2 Control device for alternating-current motor
03/08/2006CN2762963Y Numerical control electric tool device
03/08/2006CN1744426A Motor drive apparatus and motor drive method
03/08/2006CN1744425A Brushless motor driving device
03/08/2006CN1744413A Three-phase brushless motor
03/07/2006US7009351 Single phase motor driving unit
03/07/2006US7009349 Electric power steering apparatus
03/07/2006US7007762 Power tool
03/02/2006WO2006022787A2 Method and apparatus for reducing noise in a roots-type blower