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)
11/2012
11/28/2012EP2528211A1 Power conversion device
11/28/2012EP2527606A2 Closed energy combined cycle system and operation method thereof
11/28/2012CN202565226U Variable-frequency speed-regulating control system
11/28/2012CN202565225U Energy-saving type frequency conversion speed regulation device
11/28/2012CN202565224U Controller of high-power AC asynchronous motor for directly-driven bus
11/28/2012CN202565013U Device for maintaining operation of frequency converter during short time power failure
11/28/2012CN102804593A Motor control device
11/28/2012CN102802997A Vehicle control system
11/28/2012CN102802488A Vacuum cleaner and method for controlling an electric motor
11/28/2012CN102801384A Induction machine frequency control system based on DSP (Digital Signal Processor)
11/28/2012CN102801383A Alternating current motor driving device with charging function and charging method thereof
11/28/2012CN101895244B Torque production in an electric motor in response to current sensor error
11/28/2012CN101883707B Electrically driven power steering device
11/28/2012CN101449456B Electromotor driving device and compressor driving device
11/28/2012CN101434205B Double-ended inverter system with isolated neutral topology
11/28/2012CN101295957B Hybrid motor boost system and method
11/27/2012US8319464 Flux control and one-hundred and eighty degree core systems
11/27/2012US8319463 Inverter apparatus, inverter control system, motor control system, and method of controlling inverter apparatus
11/22/2012WO2012157039A1 Drive system for synchronous motor
11/22/2012US20120293095 Control unit of rotary device
11/22/2012DE112010005230T5 Aufzugssteuerung Elevator control
11/21/2012CN202550963U Frequency control energy-saving device for high-voltage asynchronous motor
11/21/2012CN202550962U Motor synchronization device
11/21/2012CN202550961U Frequency conversion energy-saving device of low-voltage three-phase asynchronous motor control system
11/21/2012CN202543555U Special servo driver for circular knitting machine
11/21/2012CN102792028A Controller-integrated motor pump
11/21/2012CN102790586A Inverter generator
11/21/2012CN102790585A Initiative working condition detecting power-saving method
11/21/2012CN102790582A Manufacturing method of radial fuzzy neural network generalized inverse controller of bearingless asynchronous motor
11/21/2012CN102790517A Power conversion device
11/21/2012CN102787974A Fully digital servo driver for AC permanent magnet synchronous motor for wind power generation pitch
11/21/2012CN102064726B Controllable double-power supply series connection asymmetric inverter for single-phase induction motor
11/21/2012CN101997475B Method and device for sampling motor phase current
11/21/2012CN101682290B Rotating electric machine control system and vehicle drive system including the rotating electric machine control system
11/21/2012CN101529714B Vector controller of permanent magnet synchronous motor
11/20/2012US8314578 Control of an alternator-starter for a hybrid electric vehicle having a disconnected high-voltage battery
11/15/2012WO2012153794A1 Position sensorless control device for permanent magnet synchronous motor
11/15/2012US20120286708 Reverse recovery current prevention device and motor driving apparatus
11/15/2012US20120286706 Battery module, and electric vehicle, movable body, battery system, power storage device, and power supply device including the same
11/15/2012US20120286705 Apparatus and method for controlling rotary electric machine
11/15/2012DE102011075789A1 Method for operating induction machine e.g. permanent magnet synchronous machine of pulse inverter for motor car, involves adjusting voltage vector and setting pulse width modulation command value constant for defective power switch
11/14/2012EP2523343A2 Apparatus and method for controlling rotary electric machine
11/14/2012CN202535306U Motor drive device based on hybrid multilevel inverter
11/14/2012CN202535305U Flotation machine permanent magnet driving system
11/14/2012CN202535301U Flotation machine frequency conversion and speed regulation control device
11/14/2012CN202528290U Frequency changer special for numerical control rotary cutter
11/14/2012CN1703826B Motor control method and device thereof
11/14/2012CN102782510A Electrical-current detecting apparatus
11/14/2012CN102780450A Apparatus and method for controlling rotary electric machine
11/14/2012CN102780449A Equipment, system and method for controlling slewing speed regulation of tower crane, and tower crane
11/14/2012CN102780448A Three-phase asynchronous motor energy-saving device
11/14/2012CN102780404A Automatic motor current regulation frequency converter
11/14/2012CN102006005B Alternating current voltage and speed regulation device for getting feedback by utilizing integrated rotating speed transmitter
11/14/2012CN101964597B Dead zone compensation method for space vector pulse width modulation output based on equivalent vector effect
11/14/2012CN101753096B Power limiter and power control method
11/14/2012CN101634668B Current sensing for a multi-phase dc/dc boost converter
11/13/2012US8310197 Control device for electric motor drive device
11/13/2012US8310187 Motor drive device
11/13/2012US8310184 PWM control circuit and PWN control method
11/13/2012US8310177 Battery management system for a cordless tool
11/08/2012US20120280645 System and method of dynamic regulation of real power to a load
11/08/2012DE112011100177T5 Stromdetektor Current detector
11/08/2012DE102011100361A1 Antriebssystem und Verfahren zum Betreiben eines Antriebssystems Drive system and method of operating a drive system
11/07/2012EP2521255A1 Drive control device of alternating-current motor
11/07/2012EP2521254A1 Power conversion device for electric vehicle
11/07/2012EP2520016A1 Control device for an asynchronous electric machine, electric propulsion system- comprising said device, and method for controlling an asynchronous electric machine
11/07/2012EP2520015A1 Control device for an asynchronous electric machine, electric propulsion system- comprising said device, and method for controlling an asynchronous electric machine
11/07/2012CN202524359U Low pressure speed regulation control system of high pressure water injection motor in water injection station
11/07/2012CN202524358U Discarded car disassembling frequency conversion speed regulation system
11/07/2012CN202524357U PG (planetary gearbox) motor stepless speed regulation driving device
11/07/2012CN102771045A Device for operating synchronous motors and associated method
11/07/2012CN102771044A Control device for motor-drive system
11/07/2012CN102771043A Torque ripple suppression control apparatus and torque ripple suppression control method for rotating electrical machine
11/07/2012CN102769428A Motor control apparatus with insulation degradation detection device and insulation degradation detection method of motor
11/06/2012US8305027 Electric compressor control device
11/01/2012WO2012146421A1 Method for operating an induction machine
11/01/2012US20120274246 Electric drive and battery charging power electronic system
10/2012
10/31/2012EP2518881A1 Reverse recovery current prevention device, and motor driving device
10/31/2012EP2518219A1 Device for driving/controlling ac motor
10/31/2012EP2517947A1 Motor control device
10/31/2012DE112011100226T5 Steuerungsvorrichtung einer Motorantriebsvorrichtung Control device of a motor driving device
10/31/2012DE112008001911B4 Invertersteuervorrichtung und Fahrzeug Inverter control apparatus and vehicle
10/31/2012DE102011050018A1 Pumpen-System Pump system
10/31/2012DE102011050017A1 Steuermittel zum Ansteuern eines Frequenzumrichters sowie Ansteuerverfahren Control means for controlling a frequency inverter and driving
10/31/2012DE102011017705A1 Verfahren zum Betrieb einer Drehfeldmaschine Method for operating an induction machine
10/31/2012DE10106404B4 Drehzahlregelungsvorrichtung für Synchronreluktanzmotor Speed ​​control device for synchronous reluctance
10/31/2012CN202513876U AC-AC frequency conversion speed regulating system suitable for large power mine hoist
10/31/2012CN202513875U Chain hoist with frequency conversion controller
10/31/2012CN202513874U Variable-frequency speed regulation device of combing motor in tobacco storeroom
10/31/2012CN202513873U Pipe pile high-speed centrifuge variable-frequency speed regulation control cabinet
10/31/2012CN202512407U Speed setting device of frequency converter
10/31/2012CN202512131U Speed modulating circuit
10/31/2012CN102763323A Actuator control device and working machine equipped with same
10/31/2012CN102763322A Control device for an electric motor drive device
10/31/2012CN102763321A Control device for an electric motor drive device
10/31/2012CN102761309A Motor control unit and vehicle steering system
10/31/2012CN102761288A Power conversion device
10/31/2012CN102761285A Three-level three-phase power source transformation device capable of initiatively balancing clamp voltage of neutral points
10/31/2012CN102761269A Power unit and frequency converter
10/31/2012CN102098001B Controllable dual-power parallel asymmetric inverter for single phase induction motor
1 ... 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 ... 133