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)
06/2014
06/25/2014CN103888005A 电机控制系统中逆变器死区的补偿电压算法及插补方法 Compensation voltage algorithm and interpolation methods inverter motor control systems deadband
06/25/2014CN103887988A 基于公共直流母线的多机驱动变频节能装置及抽油机 Driving frequency energy installations and pumping based on a common DC bus multi-machine
06/25/2014CN102545739B 电机控制装置和具有该电机控制装置的电动转向设备 Motor control means and the motor control device having an electric power steering device
06/25/2014CN102255539B 逆变器装置及利用该逆变器装置的驱动单元 The inverter device, and the driving unit of the inverter device
06/25/2014CN101960706B 半导体装置及使用半导体装置的电力变换装置 A semiconductor device and a semiconductor device using a power conversion device
06/24/2014US8760106 Common mode hysteresis for pulse-width modulation drives
06/19/2014WO2014092484A1 Power-saving driver circuit for induction motor, having power factor improvement
06/19/2014WO2014091703A1 Drum drive device, and clothes washer and clothes dryer using same
06/19/2014WO2014091581A1 Circuit irregularity detection apparatus
06/18/2014EP2744101A1 Electric Drivetrain of a Device, and Gas Compression Equipment Including Such a Drivetrain
06/18/2014EP2744099A1 A control system to realize input power changing along with both loads and rotate speed by an inverter bridge dragging many sets of motors
06/18/2014DE102013112147A1 Schaltungsanordnungen und verfahren zum betreiben einer elektromaschine Circuitry and method of operating an electrical machine
06/18/2014CN203660952U 滤棒成型机甩胶电机控制系统 Rejection filter rod making machine plastic motor control system
06/18/2014CN203660950U 潜油井下控制器 Submersible oil well under control
06/18/2014CN103875175A Motor control device and motor control method
06/18/2014CN103872971A Square wave combining excitation starter/ electric generator control method
06/18/2014CN103872970A Circuit arrangement and method for operating an electrical machine
06/18/2014CN103872969A Electric drivetrain, and gas compression equipment including such a drivetrain
06/18/2014CN103872968A System and method used for performing speed control on filter tip cutter
06/18/2014CN103872967A Frequency converter and escalator control device with frequency converter
06/18/2014CN103872958A Control system for ac motor
06/18/2014CN103872889A Safety Circuit and Emergency Power Supply for Gate Control Circuit
06/18/2014CN103863932A Frequency converter and staircase control device with same
06/18/2014CN102787974B Fully digital servo driver for AC permanent magnet synchronous motor for wind power generation pitch
06/18/2014CN102540076B Method for measuring time constant of rotor of asynchronous machine
06/18/2014CN102025318B Inverter and air-conditioner, washing machine and refrigerator adopting the same
06/18/2014CN101981804B Motor control device and electric power steering device
06/18/2014CN101821147B Wheel diameter measuring instrument for electric vehicle
06/17/2014US8754604 Electro-mechanical drive with extended constant power speed range
06/17/2014US8754598 Motor drive apparatus for brushless motor
06/12/2014WO2014087706A1 Motor drive device, air conditioner, and converter control method
06/12/2014WO2014086299A1 Electronic switch, electrical motor and method for improving efficiency of electrical motor
06/12/2014WO2014086005A1 Rectification traction apparatus and diesel multiple units
06/12/2014US20140158525 Apparatus for Controlling an Electrolytic Cell in a Water Purification System
06/12/2014DE102012220259A1 Vehicle e.g. hybrid vehicles, has extension circuit that is connected in series to second power unit, and is respectively connected to each phases of electric machine
06/12/2014CA2835297A1 Electric drivetrain of a device, and gas compression equipment including such a drivetrain
06/11/2014EP2741416A1 Method for calculating motor constant of permanent magnet synchronous electric motor and motor constant computation device
06/11/2014CN203645595U 一种级联多相电力驱动器 Cascaded multiphase power driver
06/11/2014CN203645594U 一种trci型电动滚轮控制器 One kind trci electric wheel controller
06/11/2014CN203645593U 一种用于传感器测试的数控交流电源 A sensor test NC AC
06/11/2014CN203645592U 一种搅拌器电机控制电路 One kind of agitator motor control circuit
06/11/2014CN203645587U 一种驱动大功率永磁同步直线电机的控制器 A drive power permanent magnet synchronous linear motor controller
06/11/2014CN103858334A Control device for alternating current rotating machine, and electric power steering device equipped with control device for alternating current rotating machine
06/11/2014CN103858333A Power conversion device
06/11/2014CN103858332A Motor control device and work machine using same
06/11/2014CN103858330A Converter for an electric machine and method for controlling a power circuit breaker
06/11/2014CN103856144A Frequency converter for overhead line electric locomotive
06/11/2014CN103856143A Intelligent adjusting and controlling method for setting safe operation frequency in overfrequency of frequency converter
06/11/2014CN103856142A Electronic switch, motor and method for improving motor efficiency
06/11/2014CN103856141A Adjusting device reducing output of motor during breakdown of temperature sensor, and method
06/11/2014CN103856070A Energy feedback type high-voltage frequency converter
06/11/2014CN102201776B Method and system for operating an electric motor
06/10/2014US8749185 Ventilation apparatus with feedback compensation control and method for operating the same
06/10/2014US8749184 Control apparatus for electric motor
06/05/2014WO2014084009A1 Electric motor control device
06/05/2014WO2014083833A1 Heater fan device and vehicle
06/05/2014WO2013189641A3 Method and device for actuating an inverter
06/05/2014US20140152224 Motor drive circuit, motor device, and moving vehicle
06/05/2014US20140152210 Arrangement and method for a vehicle inverter drive
06/05/2014US20140152208 Power factor correction device, power supply, and motor driver
06/05/2014DE102012111696A1 Method for deadtime compensation in inverter i.e. three-phase inverter, for supplying electric motor e.g. asynchronous machine, involves determining fundamental oscillation of correction voltages for phases while determining load angle
06/05/2014DE102009022474B4 Steuervorrichtung für Automatikgetriebe A control apparatus for automatic transmission
06/04/2014EP2738935A1 Electric machine comprising an alternating current electric motor and an inverter
06/04/2014EP2738933A1 System and method for improving power conversion efficiency
06/04/2014EP2738102A2 Portable service controller for electro-mechanical actuators
06/04/2014EP2736827A2 Electricity supply device and elevator system
06/04/2014EP2736756A1 Energy storage device, system having an energy storage device, and method for operating an energy storage device
06/04/2014CN203632590U 隔爆兼本质安全型双电源变频调速装置 Explosion-proof and intrinsically safe dual power frequency control devices
06/04/2014CN203624859U 塔机回转调速装置 Slewing tower crane speeder
06/04/2014CN103843246A Motor drive device
06/04/2014CN103843245A Control device and method for electric motor, electric motor using same, and vehicle drive system
06/04/2014CN103840735A Rectifying traction device and internal-combustion motor train unit
06/04/2014CN103840722A Servo driver
06/04/2014CN103840641A Driving circuit, driving module and motor driving apparatus
06/04/2014CN102651632B Six-half-bridge space vector pulse width modulation (SVPWM) control method for high-voltage high-power three-phase asynchronous motor
06/04/2014CN102387933B Drive control system
06/04/2014CN102362425B Rotary electric machine controller
06/04/2014CN102349228B Current source inverter device
06/04/2014CN102246410B Power converter for driving motor
06/04/2014CN102142669B Motor driving device having power failure detection function
06/04/2014CN102130653B Method and system for controlling an electric motor using zero current offset value cancellation
06/04/2014CN101741311B Motor drive circuit and electric power steering apparatus
05/2014
05/30/2014WO2014080741A1 Inverter device
05/30/2014WO2014080740A1 Inverter device
05/30/2014WO2014080497A1 Control device for ac rotating machine, ac rotating machine drive system equipped with control device for ac rotating machine and electric power steering system
05/30/2014WO2014080486A1 Alternating current electric power generator for vehicle
05/30/2014WO2014080456A1 Motor drive system and motor control device
05/29/2014US20140145665 Inverter control device and inverter control method
05/28/2014EP2736165A1 Power converter
05/28/2014DE102013217444A1 Elektromotor-Modussteuerung Electric motor control mode
05/28/2014DE102012224299A1 Wechselrichtersteuerungssystem und Verfahren zum Verringern von Geräuschen in einem umweltfreundlichen Fahrzeug Inverter control system and method for reducing noise in an environmentally friendly vehicle
05/28/2014DE102011116615B4 Verfahren zur Steuerung eines Umrichters A method for controlling a converter
05/28/2014DE102011077560B4 Verfahren und Prozesssteuerung zum Betrieb eines Walzenantriebsmotors Procedures and process control for operating a roller drive motor
05/28/2014DE10055396B4 Vorrichtung zum Betrieb einer schnelllaufenden Drehfeldmaschine und deren Verwendung Apparatus for operating a high-speed induction machine and their use
05/28/2014CN203617927U 变频电机一体化装置 Inverter motor integration means
05/28/2014CN203617880U 一种具有转速追踪功能的变频器 Inverter having a speed tracking function
05/28/2014CN203614323U 大功率风力发电机组的变桨控制系统 Pitch control system of high-power wind turbines
05/28/2014CN203614322U 风力发电机组中的变桨控制系统及风力发电机组 Wind turbines pitch control systems and wind turbines
05/28/2014CN103828226A 功率转换控制装置、功率转换控制方法、电动机及车辆驱动系统 A power conversion control means, the power conversion control method, the motor vehicle drive system, and
05/28/2014CN103828225A 逆变器装置 The inverter device
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