Patents for H02P 27 - Arrangements or methods for the control of ac-motors characterised by the kind of supply voltage (13,284)
05/2014
05/07/2014CN102013872B 用于基于电流源转换器的驱动器的动态制动 Dynamic braking for current source converter-based drive
05/01/2014WO2014064981A1 Open phase detection method and power conversion device
05/01/2014WO2014064836A1 Motor control device and motor drive device
05/01/2014WO2014064141A1 Model predictive control with reference tracking
05/01/2014US20140117917 Matrix converter
05/01/2014US20140117915 Variable frequency drive voltage boost to improve utilization
04/2014
04/30/2014EP2725706A1 Model predictive control with reference tracking
04/30/2014EP2725705A1 Motor control device and electric power steering device using same
04/30/2014EP2724458A2 Variable frequency drive voltage boost to improve utilization
04/30/2014DE102012021161A1 Verfahren zum Betrieb einer Vorrichtung zur Speisung einer Asynchronmaschine A method for operating a device for feeding an asynchronous machine
04/30/2014DE102012021160A1 Vorrichtung mit einer Asynchronmaschine Device with an asynchronous
04/30/2014DE102012021020A1 Verfahren und Vorrichtung zum Bestimmen einer Betriebstemperatur eines Elektromotors Method and apparatus for determining an operating temperature of an electric motor
04/30/2014DE102010038770A1 Abschätzen der Rotor-Winkelposition und -geschwindigkeit und Verifizieren der Genauigkeit der Positionssensor-Ausgangssignale Estimating the rotor angular position and velocity and verifying the accuracy of the position sensor output signals
04/30/2014CN203574583U Motor driver and power driving circuit thereof
04/30/2014CN203574582U Motor speed adjusting device
04/30/2014CN203574556U Inverter and electric vehicle
04/30/2014CN203574526U Explosion-proof frequency converter and integrated explosion-proof variable frequency power device
04/30/2014CN103765759A Drive control device, electrical apparatus, and drive control method
04/30/2014CN103765758A Motor control device
04/30/2014CN103762929A Load tracking-based electricity-saving control system
04/30/2014CN103762926A Model prediction-based torque control method for flux-switching permanent magnet synchronous machine
04/30/2014CN103762909A Module combined type multi-channel alternating current actuator
04/30/2014CN102412781B Integrally-moving high-voltage variable-frequency electric control device
04/30/2014CN102204083B Method and system for actuating a variable speed electric engine for a compressor, variable capacity compressor and refrigeration system
04/29/2014US8710782 Parallel power inverter motor drive system
04/24/2014WO2014061691A1 Motor drive device and discharge control method therefor
04/24/2014WO2013132101A3 Method for using an electric unit
04/24/2014WO2013132099A3 Electric unit for a pump-storage power plant
04/24/2014DE112008000706B4 Treibervorrichtung eines Elektromotors A driving apparatus of an electric motor
04/23/2014CN203562987U Novel multi-channel parallel inverter feed motor speed regulation system
04/23/2014CN203562986U Printing machine sliding mode servo control system
04/23/2014CN203562982U Normally engaged brake control system
04/23/2014CN103748782A Device for controlling rotary electrical machine
04/23/2014CN103746634A Induction motor governor of constant-fundamental frequency variable-carrier frequency, pulse width adjustable reactance and voltage method
04/23/2014CN103746633A Power supply system for variable-frequency winch
04/23/2014CN103746631A Energy-saving control method of asynchronous motor
04/23/2014CN103746629A Model prediction-based current control method for flux-switching permanent magnet synchronous machine
04/23/2014CN103746589A Single-polarity-controlled three-phase two-level inverter space voltage vector modulation algorithm
04/23/2014CN102377385B Bypass variable-frequency controller with phase detection
04/23/2014CN102291083B Common mode voltage reduction apparatus and method for current source converter based drive
04/23/2014CN102195556B System and method for managing torque capability in electric motor system
04/22/2014US8704482 Power conversion device
04/22/2014US8704481 Choke with current sensor
04/22/2014US8704475 Current source inverter device
04/22/2014US8704473 Motor for a synchronous electric machine and method for routing power
04/17/2014WO2014057946A1 Motor control device for electric vehicle and motor control method for electric vehicle
04/17/2014WO2014057910A1 Motor control device for electric vehicle and motor control method for electric vehicle
04/17/2014WO2014057575A1 Synchronous machine control device
04/17/2014WO2013188940A3 Electric drive method for linear motor
04/17/2014US20140103851 Use of Cooling Fan in Adjustable Speed Drives
04/17/2014US20140103658 Multiple Induction Electric Motor And Vehicle
04/16/2014CN203554356U MOS tube drive circuit of motor controller
04/16/2014CN203554355U A variable frequency air-conditioner and a motor control system based on a Z source converter
04/16/2014CN203554354U Mine-used flameproof and intrinsically safe-type frequency converter console
04/16/2014CN203554353U Electricity-saving protection system for pipe production line
04/16/2014CN203554352U Frequency conversion controller for purifying air-conditioner fan
04/16/2014CN103733507A Actuation method for three-phase current machine and actuation device
04/16/2014CN103733506A Synchronous motor driving device and device equipped with same and having a refrigeration cycle
04/16/2014CN103733505A Power conversion device
04/16/2014CN103733504A Pm motor position-sensorless control device
04/16/2014CN103733496A Power conversion apparatus
04/16/2014CN103731087A Motor driving device with set minimum rotation speed and motor driving method
04/16/2014CN103731086A Motor control device
04/16/2014CN103731085A Single-stage capacity-increasing type high-medium voltage variable-frequency speed adjustment integrated device
04/16/2014CN103731082A Stator flux linkage estimation method of permanent magnet synchronous motor based on direct torque control
04/16/2014CN103731015A Current feedback active power filter for restraining common mode voltage of variable-frequency speed control system
04/16/2014CN102545775B Oil pumping unit frequency conversion control method based on unit stroke energy
04/16/2014CN102301580B Control device for motor-driving device
04/16/2014CN102300743B Electric motor control device
04/16/2014CN102290714B Mine explosion-proof and intrinsically safe drive center
04/15/2014US8698447 Energy saving system and method for devices with rotating or reciprocating masses
04/15/2014US8698446 Method to save energy for devices with rotating or reciprocating masses
04/15/2014US8698445 Method for activating an asynchronous motor
04/15/2014CA2746356C Power converting apparatus for motor driving
04/10/2014WO2014054657A1 Control device for electric vehicle and control method for electric vehicle
04/10/2014WO2014054096A1 Motor driving circuit, motor with built-in motor driving circuit, pump motor with built-in motor driving circuit, and air conditioner, ventilation fan, heat pump/hot-water supply device, and air conditioner with built-in cold/hot water circulation system containing same
04/10/2014WO2014023726A3 Electrical apparatus
04/10/2014WO2013137480A3 Electric tool
04/10/2014WO2012085243A3 Electric drive system comprising selective guidance of the dominant common mode currents
04/10/2014US20140097771 Electric actuator drive device
04/10/2014DE112008001550B4 Leistungshalbleitervorrichtung, Verfahren zur Fertigung einer Leistungshalbleitervorrichtung und Motoransteuervorrichtung Power semiconductor device, method for manufacturing a power semiconductor device and the motor driving device
04/10/2014DE102013016337A1 Motorregelvorrichtung zum auswählen einer pwm-frequenz zur verwendung derselben Motor control means for selecting a PWM frequency of use thereof
04/09/2014EP2717465A1 Control apparatus for motor and control method for motor
04/09/2014EP2717464A1 Electric actuator drive device and actuator using same
04/09/2014EP2715932A2 Method and device for operating a brushless motor
04/09/2014CN203537295U Drive unit of heavy-duty box-type heat preservation holding furnace
04/09/2014CN203537294U Pulse-width voltage-regulating speed-regulating control system for three-phase asynchronous motor
04/09/2014CN103718454A Method for calculating motor constant of permanent magnet synchronous electric motor and motor constant computation device
04/09/2014CN103718451A Motor control device
04/09/2014CN103717441A Vehicle with power electronics
04/09/2014CN103715973A Space voltage vector pulse width modulation algorithm of five-phase voltage source inverter bridge
04/09/2014CN103715972A Motor control device changing and using PWM frequency
04/09/2014CN103715971A Motor control device and air conditioner
04/09/2014CN103715970A Frequency converter and motor drive circuit thereof
04/09/2014CN103715969A AC servo driving system
04/09/2014CN103715968A Flameproof double-power-supply variable-frequency speed regulation system
04/09/2014CN103715964A Phase current setting method in fault-tolerant control off of one-phase winding of five-phase alternating-current motor
04/09/2014CN103715961A Model prediction-based doubly salient permanent magnet synchronous motor direct torque control method
04/09/2014CN103715960A Control device for AC motor
04/09/2014CN103715959A Control device for AC motor
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