Patents
Patents for H02P 21 - Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation (7,114)
09/2008
09/25/2008DE102008009316A1 System und Verfahren zur Steuerung elektrischer Antriebssysteme System and method for controlling electric drive systems
09/24/2008EP1972053A2 Electric motor control
09/24/2008CN101272126A Full speed range control method and control device of double-feedback electric motor
09/24/2008CN101272123A Space vector width pulse modulation method based on FPGA
09/24/2008CN101272122A Asynchronous motor timing method based on rotation difference linear control
09/24/2008CN101270543A Washing-drying machine
09/18/2008WO2008112753A1 Open-loop method for controlling power
09/18/2008CA2680529A1 Open-loop method for controlling power
09/17/2008EP1969711A2 Electric motor control
09/17/2008CN201116080Y Motor controller for hybrid power automobile based on DSP
09/17/2008CN101267184A Method and system for controlling permanent magnet AC machines
09/17/2008CN101267183A Linear induction motor drive system
09/17/2008CN100420146C Motor driver
09/12/2008WO2008107992A1 Controller of electric vehicle
09/11/2008US20080218119 Method for operating a delta wound three-phase permanent magnet brushless motor
09/10/2008EP1968184A2 Motor controller and motor control system
09/10/2008EP1966882A1 Apparatus and method for controlling inverter
09/10/2008CN201113891Y Electric motor vector control circuit
09/10/2008CN101262199A Motor controller and motor control system
09/10/2008CN101262198A Method for driving and controlling universal rotary magnetic field of the medical treatment miniature robot in the body
09/10/2008CN101262162A Fuel engine servo loading device and its dynamic optimization operation control method
09/09/2008US7423395 Sensorless vector control method for alternating-current motor and control apparatus therefor
09/09/2008CA2254800C Electric motor control system
09/04/2008WO2008105433A1 Induction motor vector controlling device and method
09/04/2008US20080211446 Control Apparatus of Electric Power Steering Apparatus
09/03/2008EP1965490A2 Apparatus and method for driving synchronous motor
09/03/2008EP1965489A1 Motor driving device and car provided with the same
09/03/2008EP1683262B1 Braking method for a synchronous machine
09/03/2008CN201110967Y Blast furnace stock rod automatic frequency conversion control device
09/03/2008CN101257243A Fuel engine servo-loading unit and optimum efficiency operation control method
09/03/2008CN101254762A Electric power service vehicle
09/03/2008CN100417001C Equipment and method for controlling rotating speed of synchronous magnetic motor
08/2008
08/28/2008US20080203958 Motor controller and electric power steering apparatus
08/28/2008DE102007008552A1 Verfahren und Vorrichtung zur Überwachung des Betreibens einer Synchronmaschine Method and device for monitoring of operating a synchronous machine,
08/27/2008EP1961643A1 Motor controller and electric power steering apparatus
08/27/2008EP1961642A1 Motor controller and electric power steering apparatus
08/27/2008CN101252336A Permanent magnetism synchronous electric machine - compressor system high speed operation control method
08/27/2008CN101252335A Optimizing method for producing polygon magnetic linkage track
08/21/2008US20080201041 Control device for electric power steering apparatus
08/21/2008US20080197799 Motor control device
08/21/2008DE102007061917A1 Schlaglose Steuerung für einen Permanentmagnetmotor Blow lots controller for a permanent magnet motor
08/20/2008EP1959557A2 Motor controller and electric power steering apparatus
08/20/2008EP1959556A2 Motor Controller
08/20/2008EP1959553A1 Motor control device
08/20/2008CN101247104A Conjecture method of stator magnetic linkage oriented AC motor rotation velocity and rotor position
08/20/2008CN101247103A Motor control device
08/20/2008CN101245697A Oil pumping machine and its control system and control method
08/20/2008CN100413207C Vector control system of alien frequencies power supplied permanent magnet synchronous motor
08/19/2008US7414425 Damping control in a three-phase motor with a single current sensor
08/14/2008WO2008096523A1 Inverter control device and ac power control device using the inverter control device
08/14/2008US20080191657 Phase detection method, phase detecting apparatus, synchronous-motor control method, and synchronous motor controller
08/14/2008US20080191656 Synchronous Machine Control Apparatus
08/13/2008CN101242155A Phase detection method, phase detecting apparatus, synchronous-motor control method, and synchronous motor controller
08/13/2008CN100411298C Stepping motor driver
08/12/2008US7411370 Vector controller of induction motor
08/07/2008US20080185983 Motor controller and electric power steering apparatus
08/07/2008DE102007061905A1 Hochansprechende Permanentmagnetmotorsteuerung Appealing high permanent magnet motor control
08/06/2008CN101237216A Method for improving frequency converter frequency via 7-section space vector calculation
08/06/2008CN101237214A Motor control device and motor drive system
08/06/2008CN101237213A Control apparatus for AC rotary machine and method for measuring electrical constant of ac rotary machine using the control apparatus
08/06/2008CN101237209A Highly responsive permanent magent motor controller
08/06/2008CN100408749C Inverter of washing machine and inverter of washing machine/dryer
08/05/2008US7408322 Device for determining constant of rotating machine
08/05/2008US7408312 Control device for permanent magnet synchronous motor
07/2008
07/31/2008WO2007093487A3 Permanently excited synchronous machine and method and apparatus for operating said machine
07/31/2008US20080180054 Control apparatus for ac rotary machine and method for measuring electrical constant of ac rotary machine using the control apparatus
07/31/2008US20080179122 Electric motor control system, series hybrid vehicle, electric motor control apparatus, and electric motor control method
07/31/2008DE19962690B4 Verfahren und Vorrichtung zur feldorientierten Regelung einer stromrichtergespeisten Drehfeldmaschine mit einem Tacho Method and apparatus for field-oriented control of a converter-fed induction machine with a tachometer
07/30/2008EP1950878A1 Motor drive system
07/30/2008EP1949529A1 Electric motor with programmed asic
07/30/2008CN101232270A Frequency conversion control method of alternating current frequency converter
07/30/2008CN100407568C 用于永磁体旋转电机的无传感器控制系统和方法 Sensorless control system and method for permanent magnet rotating electric machine
07/24/2008US20080174260 Method and related device for estimating two currents flowing simultaneously through respective windings of a poly-phase electrical load driven in svm mode
07/23/2008CN101227166A Induction motor controller
07/23/2008CN100404402C Elevator control device and elevator system
07/17/2008WO2008054630A3 Electric motor system implementing vector and slip control
07/17/2008US20080169782 Method for sensorless estimation of rotor speed and position of a permanent magnet synchronous machine
07/16/2008EP1944862A2 Induction motor controller
07/16/2008EP1944861A2 Motor controller and electric power steering system
07/16/2008EP1944860A1 A method for sensorless estimation of rotor speed and position of a permanent magnet synchronous machine
07/16/2008CN101223685A Secondary battery control device and control method
07/09/2008EP1941609A1 Method and apparatus for the field-oriented control of a polyphase machine
07/09/2008CN100401632C Motor controller and steering device
07/08/2008US7397210 Control unit for electric power steering apparatus
07/03/2008US20080157710 Beat-less controller for permanent magnet motor
07/03/2008US20080157709 Highly responsive permanent magent motor controller
07/03/2008US20080157706 Method for Controlling a Heat Engine Vehicle Driving Assembly
07/02/2008EP1940016A1 Motor control device and motor drive system
07/02/2008CN201080402Y Frequency modulation construction hoist
07/02/2008CN101213736A Apparatus and method for controlling inverter
07/02/2008CN101212196A Beat-less controller for permanent magnet motor
07/02/2008CN100399696C Delay compensation for stable current regulation when using variable-delay random PWM switching
07/01/2008US7394214 Control unit for electric power steering apparatus
06/2008
06/26/2008WO2008075532A1 Inverter device and its control method
06/25/2008CN101207362A Controllable weak magnetic technique combining magnetic structure with vector control of permanent magnet motor
06/25/2008CN100397778C Brushless motor control utilizing independent phase parameters
06/25/2008CN100397772C Method and apparatus for encoderless operation of permanent magnet synchronous motor in an elevator
06/24/2008US7392158 Drive unit for compressor and refrigerator
06/19/2008DE112007000033T5 Elektrisches Antriebssteuerungsgerät und elektrisches Antriebssteuerungsverfahren Electric drive control apparatus and electric drive control method
06/19/2008DE10311028B4 Verfahren zur Bestimmung einer Startrotorlage und Drehzahl bei Impulsfreigabe einer stromrichtergespeisten, permanenterregten Synchronmaschine ohne Lage-und Drehzahlgeber Method for determining a starting rotor position and speed at pulse enable a converter-fed permanent magnet synchronous machine without position and speed encoder
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