Patents for H02P 27 - Arrangements or methods for the control of ac-motors characterised by the kind of supply voltage (13,284)
10/2006
10/26/2006WO2006112324A1 Inverter and programming device thereof
10/26/2006WO2006019879A3 Phase correction method and apparatus
10/26/2006US20060239047 Inverter apparatus
10/26/2006DE102005019156A1 Electrical machine`s phase current determination method for motor vehicle, involves transferring operational switching operation at switching arrangement for time period of operation at time interval for determining phase current
10/25/2006EP1312932B1 Method for measuring motor constant of induction motor
10/25/2006CN1853338A An electric motor movement controlling method, an electric motor movement controlling system and a compressor
10/25/2006CN1852021A L-source inventer
10/25/2006CN1282301C Frequency changer controller for driving motor and air-conditioner
10/25/2006CN1282300C Motor control device and method
10/24/2006US7126514 Inverter control device and inverter control method
10/24/2006US7126308 Interface circuit with power converter with interface circuit and electric vehicle with power converter
10/24/2006US7126306 Motor control unit
10/24/2006US7126297 Controlling method of a motor state
10/24/2006US7126294 Method and device for controlling photovoltaic inverter, and feed water device
10/19/2006WO2006109809A1 Electric power steering system
10/19/2006US20060235576 Driving controller for a vehicle
10/19/2006US20060233000 Power converter motor drive btb system and system linking inverter system
10/18/2006EP1712400A2 Drive control for vehicle
10/18/2006EP1712396A1 Vehicle torque control
10/18/2006EP1711996A1 Electronically commutated electric motor, and method for controlling one such motor
10/18/2006CN2829196Y Electric machine power supply structure of two-stage local ventilator
10/18/2006CN1848661A Apparatus and method for realizing switch magnetic resistance motor electronic gear function
10/18/2006CN1848646A Frequency-converter device
10/17/2006US7122992 Inverter system for driving induction motor
10/17/2006US7122991 Power conversion and vehicle
10/17/2006US7122988 Rotation drive device and rotation drive method
10/12/2006WO2006106642A1 Control device
10/12/2006DE202005008954U1 Drive system for a facility with conveying/operating processes has moving processing elements driven by drive mechanisms fed by mains voltage for printing strips of paper
10/11/2006EP1710902A1 Method for detecting/adjusting synchronous motor rotor position
10/11/2006EP1710888A1 Method and device for supplying a charge with electric energy recovery
10/11/2006EP1166446A4 Method and apparatus for providing pulse width modulation
10/11/2006CN2826830Y Anti-theft energy-saving and parameter-modulating integrative actuator
10/11/2006CN2826025Y Ventilator with temperature controller
10/11/2006CN1845024A Frequency conversion control system of long-stroke pumping unit without walking beam
10/11/2006CN1844670A Apparatus for controlling driving of reciprocating compressor and method thereof
10/11/2006CN1279688C Speed controller for synchronous machine
10/11/2006CN1279685C Converter and its control method
10/10/2006US7120037 Power outputting device and vehicle mounting it, control method, storing medium and program for the power outputting device, drive device and vehicle mounting it, and, control method, storing medium and program for the drive device
10/10/2006US7119514 Inverter
10/10/2006US7119513 Control system and controlling method for motor drive four wheel drive vehicle
10/10/2006US7117968 Motor driven vehicle and method of sampling map data of the motor driven vehicle
10/05/2006WO2006103159A1 High-phase order generator
10/05/2006WO2006002207A3 High phase order ac machine with short pitch winding
10/05/2006US20060220608 Electric motor driving system, electric four-wheel drive vehicle, and hybrid vehicle
10/04/2006EP1706939A1 An induction motor control system
10/04/2006CN2824426Y Connecting device for frequency change cabinet
10/04/2006CN1841918A Electric motor driving system, electric four-wheel drive vehicle, and hybrid vehicle
10/04/2006CN1841917A Electronic speed regulation method for mouse cage asynchronous motor
10/04/2006CN1841908A Power conversion system
10/04/2006CN1278483C Motor control device
10/03/2006US7116077 Diagnostic system and method for an electric motor using torque estimates
10/03/2006US7116073 Methods and apparatus for controlling a motor/generator
10/03/2006US7116019 Mesh connected electrical rotating machine with span changing
09/2006
09/28/2006US20060214625 Control device for alternating-current motor
09/28/2006US20060214624 Electric motor drive
09/28/2006DE102004053074A1 Schaltungsanordung zur Ansteuerung von zumindest einer Elektromaschine Circuit arrangement for controlling at least one electric machine
09/27/2006CN2822029Y No-load cut-off power saver for clothes vehicle
09/27/2006CN1839539A Inverter device
09/27/2006CN1839537A Power-feeding device and induction heating device
09/27/2006CN1838522A Motor operation state controlling method
09/27/2006CN1838518A Power inverter system and method of correcting supply voltage of the same
09/27/2006CN1838010A High precision positioning and accessing system for waste nuclear material
09/27/2006CN1277349C Motor driving apparatus
09/26/2006US7113414 Inverter control device for driving a motor and an air conditioner
09/26/2006US7113380 Power supply device and control method thereof
09/26/2006US7112941 System and method for estimating motor temperature for motor overuse protection
09/26/2006US7112940 Frequency converter, motor, motor drive system and maintenance method for motor drive system
09/26/2006US7112931 Motor control device and motor control method
09/21/2006WO2006098516A1 Electric power steering device control method and apparatus
09/21/2006US20060208690 Controller for brushless motor
09/21/2006US20060208689 Method and system for controlling an electric motor in the event of flux reduction
09/21/2006US20060208688 Controlling method of a motor state
09/21/2006US20060208687 Motor frive inverter control apparatus
09/21/2006US20060208686 Brushless dc motor coupled directly to ac source and electric apparatus using the same motor
09/21/2006US20060208685 System for precharging a DC link in a variable speed drive
09/21/2006DE112004001965T5 Verfahren zum Steuern eines Wechselstrommotors und Steuervorrichtung dafür A method of controlling an AC motor and control means for
09/20/2006EP1703575A1 Fuel cell system and method of correcting fuel cell current
09/20/2006CN2819642Y Constant-power controller of beam oil sucker
09/20/2006CN2819629Y Energy-saving controlling cabinet of motor
09/20/2006CN2819586Y Uninterrupted power supply of electric motor
09/20/2006CN2819267Y Vibration controller of block shaper
09/20/2006CN1835385A Digital intelligent control system of adopting low voltage converter to realize medium-voltage motor speed regulation
09/20/2006CN1834843A Method and system for managing the voltage on the DC bus of a speed controller for an AC motor
09/20/2006CN1276575C Controller for PWM/PAM motor
09/20/2006CN1276573C Inverter unit
09/19/2006US7109680 Inverter device
09/19/2006US7109674 Method and system for regulating the average electromagnetic torque of a rotating electrical machine, storage medium and data structure for carrying out the method
09/14/2006WO2006095497A1 Load drive device, vehicle, and abnormality processing method in load drive device
09/14/2006DE102005010854A1 Electrical drive e.g. digitally controlled drive system, speed, force, position detecting arrangement for safety-related application, is connected at given frequency converter and servo converter by new type of combination of functions
09/13/2006EP1700374A1 Starting system for a single-phase induction motor
09/13/2006EP0956641B1 Method and device for determining the angular velocity of a rotor of a sensorless field orientated polyphase machine
09/13/2006CN2817212Y Speed regulating circuit for sanding machine
09/13/2006CN2817211Y Three-phase asynchronous motor speed regulating controller and air conditioner using same
09/13/2006CN2817206Y Circuit device of electric tool with current commutator
09/13/2006CN2815266Y Motordriving apparatus for tableware washer
09/13/2006CN1833355A Method for the controlled application of a stator-current target value and a torque target value for a polyphase machine that is supplied by an electronic power converter
09/13/2006CN1832331A Frequency converter speed regulation system with magnetic-field compensation function
09/13/2006CN1832330A Power supply method of asynchronous machine
09/13/2006CN1275378C 电源装置 Power supply unit
09/12/2006US7106024 Filter with increased first harmonic response and reduced phase shift in a wide frequency band for encoderless drive applications
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