Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02P - Control or regulation of electric motors, generators, or dynamo-electric converters; Controlling transformers or reactors or choke coils › H02P 27 - Arrangements or methods for the control of ac-motors characterised by the kind of supply voltage
Patents for H02P 27 - Arrangements or methods for the control of ac-motors characterised by the kind of supply voltage (13,284)
03/2010
03/18/2010US20100066284 Drive system of synchronous motor
03/18/2010US20100066167 Electrical load, system and method
03/18/2010US20100065351 Driving force generation system, vehicle using the system, and method for controlling the system
03/17/2010EP2164169A1 Electric motor control apparatus
03/17/2010EP2164167A1 Motor control device, drive device, and hybrid drive device
03/17/2010CN201426061Y Variable frequency AC motor with digital output signal
03/17/2010CN201426059Y Variable frequency AC motor for blade variation of wind-driven generator
03/17/2010CN201422298Y Automatic light control curtain rolling device for vegetable greenhouses
03/17/2010CN101674046A Electric current reconstructing and over-modulating device of air conditioning frequency converter and method thereof
03/17/2010CN101674045A Voltage-regulating and energy-saving controller for asynchronous motor
03/17/2010CN101674043A Method for controlling vector frequency converter of rotor field-oriented speed sensor-less
03/17/2010CN101670673A Slide block optional position fine adjustment device of glass fiber product hydraulic press
03/16/2010CA2499194C System and method for automatic current limit control
03/11/2010WO2010027742A2 Voltage control and power factor correction in ac induction motors
03/11/2010WO2010026699A1 Power conversion device
03/11/2010US20100060212 Control Apparatus for Electric Railcar
03/11/2010DE112008001327T5 Elektromotorsteuervorrichtung, Elektrofahrzeug und Hybridelektrofahrzeug Electric motor control device, the electric vehicle and hybrid electric vehicle
03/11/2010DE112008001099T5 Motorantrieb Motor drive
03/10/2010EP2161831A1 Controller of electric vehicle
03/10/2010EP2161830A1 Power converter
03/10/2010EP2161828A1 Motor drive system and its control method
03/10/2010EP2160832A1 Motor driver system and method of protecting motor driver
03/10/2010CN201422099Y Inverter-overturning resistant seamless interchange motor speed regulating control system
03/10/2010CN201422098Y Textile winding movement control frequency converter
03/10/2010CN201420176Y Main shaft transmission device of forming machine
03/10/2010CN201420069Y Variable frequency speed regulating device of tea seed oil bleaching tank stirrer
03/10/2010CN101667806A Space vector pulse width modulation controller of tri-level circuit and control method thereof
03/10/2010CN101667805A Six-phase permanent magnet fault-tolerant motor control system
03/10/2010CN101667804A Multiphase permanent magnet fault-tolerant motor control system in half-bridge structure
03/04/2010WO2010024773A1 Method and apparatus for evaluating energy savings
03/04/2010WO2010024195A1 Electric motor disturbance suppression device and disturbance suppression method
03/04/2010WO2010024194A1 Device for suppressing pulsation of electric motor
03/04/2010WO2010023978A1 Converter circuit, and motor drive controller equipped with converter circuit, air conditioner, refrigerator, and induction cooking heater
03/04/2010WO2010023768A1 Vehicle operation sound control apparatus and control method
03/04/2010US20100052599 Inverter device
03/03/2010EP2159909A1 Ac motor drive controller
03/03/2010CN201418061Y Variable-frequency speed regulator for drying food
03/03/2010CN201417965Y All-in-one energy-saving system for supplying and distributing power
03/03/2010CN201417025Y Driving device of solar air conditioner and water heater integrative device
03/03/2010CN201416980Y Direct-current frequency-varying air-conditioning compressor intelligent controller and air-conditioner controlled by same
03/03/2010CN101662258A Motor controller
03/02/2010US7671558 Induction motor controller
03/02/2010US7671557 Phase current detection method, inverter control method, motor control method and apparatus for carrying out these methods
02/2010
02/25/2010WO2010021353A1 Motor control device and electric power steering device
02/25/2010US20100045228 Integrated Fan Drive System For Cooling Tower
02/24/2010EP2157689A1 Motor control device
02/24/2010EP2157688A1 Motor driving device, motor device, and integrated circuit device
02/24/2010EP2156547A2 Method for controlling a rotary electric machine in case of load shedding and corresponding power control module
02/24/2010EP2156546A1 Torque control for ac motors
02/24/2010CN201414107Y Special frequency converter for oil extractor
02/24/2010CN201414106Y Frequency converter
02/24/2010CN101656508A Soft start method and soft start device for frequency conversion speed regulator of high-frequency vibration generator unit
02/24/2010CN100592620C Method and apparatus for PWM control of voltage source inverter
02/18/2010US20100037402 Method of controlling motor-driven washing machine and control system for the same
02/18/2010US20100037400 Method of controlling motor-driven washing machine and control system for the same
02/18/2010DE102009027701A1 Electric motor and driver arrangement for use in e.g. headlight, of motor vehicle, has integrated circuit provided with controller that controls set of drivers, where two of drivers are arranged outside integrated circuit
02/17/2010EP2154777A1 Power conversion system
02/17/2010CN201409115Y Energy-saving control device of speed regulator of single-phase motor
02/17/2010CN201409114Y Variable-frequency speed regulation circuit of shaded-pole motor
02/17/2010CN201409113Y Frequency converter air filtering net device with easy replacement
02/17/2010CN201409112Y Frequency/voltage regulating device of special torque motor for automobile protection equipment
02/17/2010CN201409081Y Frequency converter for water pump
02/17/2010CN101651444A motor controller
02/17/2010CN101651443A Switching device and method for regulating and displaying rotating speed of motor
02/17/2010CN100590964C Electricity-saving control method and device of frequency converter
02/17/2010CN100590962C Control device for variable speed electric motor of electric tool
02/16/2010US7663336 Control apparatus for vehicle
02/16/2010US7663329 Motor control unit and vehicle equipped therewith
02/16/2010US7661274 System and method for capacity control in a multiple compressor chiller system
02/11/2010WO2010016352A1 Device and method for controlling ac electric motor
02/11/2010WO2010016176A1 Motor driver circuit and vacuum pump equipped with motor driver circuit
02/11/2010WO2010015112A1 A system for driving asynchronously multiple motors by one inverter and for realizing frequency variation and speed adjusting of rotors
02/11/2010US20100036555 Controller for motor, and vehicle
02/11/2010US20100033123 System for realizing rotor variable frequency speed control asynchronously and simultaneously by driving multiple motors via one inverter
02/11/2010DE112008000706T5 Treibervorrichtung eines Elektromotors A driving apparatus of an electric motor
02/11/2010DE102008037064A1 Schaltungsanordnung für einen elektrischen Antrieb Circuit arrangement for an electric drive
02/10/2010CN201403071Y Rotation speed controller of roller way dual-push-plate electric furnace humidity reducing and air inducing system motor
02/10/2010CN201403070Y Aluminum casing resistor for variable-frequency governor
02/10/2010CN201399449Y Control device of the rotation speed of ultrasonic cleaner conveyor-belt electromotor
02/10/2010CN101647192A Drive controller and drive control method of motor
02/09/2010US7659689 Power conversion apparatus and method and automobile
02/08/2010CA2674594A1 System for realizing rotor variable frequency speed control asynchronously and simultaneously by driving multiple motors via one inverter
02/04/2010WO2010013535A1 Rotating electric device control system and vehicle drive system
02/04/2010WO2010013534A1 Rotating electric device control system and vehicle drive system using the rotating electric device control system
02/04/2010WO2010013533A1 Rotating electric device control system and vehicle drive system
02/04/2010WO2010013344A1 Ac-dc converter, ac-dc converter control method, motor driving device, compressor driving device, air conditioner, and heat pump-type hot-water supply device
02/04/2010US20100027978 Voltage regulated dc supply circuit for a wire feed drive system
02/04/2010US20100026220 Driving apparatus for multi-phase AC synchronous motor
02/04/2010US20100026218 Rotating electrical machine control system and vehicle drive system
02/04/2010US20100026217 Rotating electrical machine control system and vehicle drive system
02/04/2010US20100025134 Electric power supply system
02/04/2010US20100025133 Power supply system
02/04/2010DE112008000522T5 Bestimmung des von einem Motor gezogenen Durchschnittsstroms Determination of a motor average current drawn
02/04/2010DE102008040920A1 Method for controlling electric motor by pulse-width modulated control signals, involves generating control pulse with target-duty cycle and temporally varying pulse width and pulse spacing
02/04/2010DE102008035529A1 Three-phase alternating current motor i.e. asynchronous motor, controlling device, has brackets symmetrically arranged around cores, and air gaps provided between brackets and yokes, where radial gap width is seen or removed in direction
02/04/2010DE102008032805A1 Automated machine has regulate electric motor, where input-output-module is inserted in signal lines between inverter and electric motor, and signal lines are connected to decoder
02/03/2010EP2149981A1 Apparatus and method for controlling permanent magnet synchronous motor, and program
02/03/2010EP2149760A2 System for supplying and managing electric energy for a thermodynamic device
02/03/2010CN201398174Y Power saving device special for asynchronous motor
02/03/2010CN201398173Y Speed measurement control device for asynchronous motor
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