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)
05/2007
05/02/2007CN2896692Y DC brush-free motor power-supply circuit
05/02/2007CN2896663Y Increment type photoelectric code-wheel mounting position automatic detection device of pemanent magnet synchronous motor
05/02/2007CN1957524A Brushless motor drive control circuit and brushless motor device using the same
05/02/2007CN1956317A Field weakening vector controller for permanent magnet synchronous motor and module
05/02/2007CN1955868A DSP-based electric machine position servo device
05/02/2007CN1314194C Position-of-magnetic-pole detecting device
05/02/2007CN1314193C Magnetic levitation switch reluctance motor radial neural network reversed decoupling controller and method for constructing same
05/02/2007CN1314179C Motor control device and mixed type vehicle control device
05/01/2007US7211976 Control and motor arrangement for use in model train
05/01/2007US7211974 Motor and drive control system thereof
04/2007
04/26/2007WO2007047296A2 Method, apparatus and article for detecting rotor position
04/26/2007WO2007046461A1 Motor drive circuit and disc device using the same
04/26/2007WO2007045813A1 Electronic commutator circuits
04/26/2007US20070090783 Method for braking a synchronous machine
04/26/2007US20070089500 System and method for diagnosing a controller in a limited rotation motor system
04/26/2007DE3834509B4 Plusdauermodulationssteuersystem und -verfahren für einen Elektronikmotor Plus width modulation control system and method for an electronic engine
04/26/2007DE102006047707A1 Verfahren zur Messung eines Motorstromes A method of measuring a motor current
04/26/2007DE102005049114A1 Verfahren zur Verteilung von Strom auf die Stromrichterventile in Wechselrichtern A method for distributing power to the converter valves in inverters
04/26/2007DE102004030326B4 Elektronisch kommutierter Motor Electronically commutated motor
04/25/2007EP1516425B1 Brushless motor control utilizing independent phase parameters
04/25/2007CN2894081Y Electrodynamic-power generating complexing control system
04/25/2007CN2894080Y Internal brushless electric machine control panel
04/25/2007CN2894055Y Electronic commutating motor with independent exciting different phase winding
04/25/2007CN2892549Y Electric vehicle brushless DC motor controller with sensor having internal digital to analog converter
04/25/2007CN1312836C Cord tension control apparatus
04/25/2007CN1312828C Flat noncommutator vibration motor
04/25/2007CN1312411C Method and device for controlling temperature rise of autonomous inverter-driven hydraulic unit
04/24/2007US7208908 Apparatus and method to control torque and voltage of an AC machine
04/24/2007US7208907 System and method of restarting a switched reluctance motor after a rapid cycling of power
04/24/2007US7208906 Excitation of switched reluctance motors
04/24/2007US7208903 Control device for alternating-current motor
04/24/2007US7207173 Method and apparatus for warm up control of autonomous inverter-driven hydraulic unit
04/19/2007WO2007027550A3 Method of operating a brushless dc motor
04/19/2007WO2007017802A3 Driver for a brushless motor and data reading/writing device comprising a brushless motor controlled by such a driver
04/19/2007WO2007017802A2 Driver for a brushless motor and data reading/writing device comprising a brushless motor controlled by such a driver
04/19/2007US20070085499 Rotor position detection of a brushless DC motor
04/19/2007DE19811844B4 Stellglied-Steuereinrichtung Actuator control means
04/19/2007DE102006003151A1 Steuervorrichtung eines bürstenlosen Gleichstrommotors und deren Steuerungsverfahren Control device of a brushless DC motor and its control method
04/19/2007DE102005007259B4 Positionsmessvorrichtung Position measuring device
04/18/2007EP1775830A2 Method for distributig current on converter valves for a synchronous servo drive in final position
04/18/2007EP1775473A1 A compressor and a driving method thereof
04/18/2007EP1775074A1 Rotary tool driven by brushless motor
04/18/2007EP1774646A1 Apparatus and method to control torque and voltage of an ac machine
04/18/2007EP1774645A1 Power wrench
04/18/2007EP1773434A2 Method and apparatus for reducing noise in a roots-type blower
04/18/2007EP1773213A1 Surgical machine and method for operating a surgical machine
04/18/2007CN1951001A Rotor position detection of a brushless DC motor
04/18/2007CN1949655A Electric-generating multiplex controlling method and system thereof
04/18/2007CN1949654A Method of estimating magnetic pole position in motor and apparatus of controlling the motor based on the estimated position
04/18/2007CN1949653A Non-sensor motor control circuit without mask program
04/18/2007CN1949652A Motor drive device and drive method
04/18/2007CN1949651A Motor drive device and drive method
04/18/2007CN1949650A Apparatus and method for controlling brushless DC motor
04/18/2007CN1949649A Control apparatus of brushless DC motor and method for controlling it
04/17/2007US7205738 Method and apparatus for time-based dc motor commutation
04/17/2007US7204011 Method for manufacturing adaptive machines
04/12/2007WO2007040772A1 Integrated motor monitoring system
04/12/2007WO2007040755A2 Portable ventilator system
04/12/2007WO2007040180A1 Blower and electric device with such blower mounted thereon
04/12/2007WO2007040179A1 Blower and electric device with such blower mounted thereon
04/12/2007US20070081799 Motor driving device and electric power steering apparatus
04/12/2007DE102006042754A1 Synchronous machine e.g. generator, starting device for synchronous compensator, has transformer formed between change-over switch and output of device so that output voltage equal to rated voltage of machine is produced
04/12/2007DE102005046961A1 Ansteuersystem und Verfahren zur Ansteuerung für einen permanent erregten Elektromotor Drive system and method for controlling a permanent-magnet electric motor
04/12/2007DE10007120B4 Stromregelung permanenterregter Synchronmotoren für Lenkflugkörper mit elektromechanischem Ruderstellantrieb Current control of permanent magnet synchronous motors for Missile Electro-mechanical rudder actuator
04/11/2007EP1771941A1 Surgical machine and method for controlling and/or regulating one such surgical machine
04/11/2007EP1771940A2 Motor drive voltage-boost control
04/11/2007CN2888745Y Time delay soft start circuit of fan
04/11/2007CN2888141Y Fan employing pulse width modulation to control rotation speed
04/11/2007CN1947328A Rotor driving control device and image forming apparatus
04/11/2007CN1945960A Rotor position detection in an electrical machine
04/11/2007CN1945959A Resolver
04/11/2007CN1945958A Driving method and device for permanent magnetic motor rotor
04/11/2007CN1945957A Method of manufacturing circuit board, and brushless DC motor using the circuit board
04/11/2007CN1945942A Resolver reference position adjustment method
04/11/2007CN1310420C 电梯的控制装置 The elevator control apparatus
04/11/2007CN1310416C Control device for permanent magnet type synchronous motor
04/11/2007CN1310415C Multiple mani shaft synchronous control system for asynchronous motor
04/10/2007US7202709 Waveform output device and drive device
04/10/2007US7202623 Startup procedure for sensorless brushless DC motor
04/10/2007US7202618 Inverter device
04/10/2007US7202617 Circuit and method for controlling brushless DC motor
04/05/2007WO2007036023A1 System and method for starting and operating a motor
04/05/2007US20070075658 Motor control apparatus
04/05/2007DE19749392B4 Strommeßschaltung Current measuring circuit
04/05/2007DE102005047366A1 Rotary drive`s e.g. window lift drive, reversal of rotation direction determining device for motor vehicle, has sensor wheel with coded structure that is formed by coded sector of width and reference coded sector pair with another width
04/05/2007DE102005040798A1 Steuervorrichtung für ein von einer Spannungsquelle versorgtes Elektrogerät mit elektronisch angesteuertem Motor und Verfahren dazu A control device for a voltage source fed by an electrical device with an electronically driven motor and method thereof
04/04/2007EP1653904A4 Compressor control system for a portable ventilator
04/04/2007CN1943103A Rotation control apparatus and method, and electronic device wherein the rotation control apparatus can be used
04/04/2007CN1943102A Method for controlling electromotor velocity
04/04/2007CN1941606A Method of estimating magnetic pole position in synchronous motor
04/04/2007CN1941605A AC servo driver without current sensor
04/04/2007CN1941604A Motor control apparatus
04/04/2007CN1941568A Brushless DC motor and manufacturing method thereof
04/04/2007CN1941535A Power supplier of brushless DC motor
04/04/2007CN1939781A Wiper of working machine
04/04/2007CN1309158C Brushless motor driving apparatus
04/04/2007CN1309145C Vehicle alternating-current motor with speed detecting device and method for manufacturing same
04/04/2007CN1308596C Torque control device
04/04/2007CN1308163C Driving controller and method for car
04/03/2007US7199549 Feedback parameter estimation for electric machines