Patents for H02P 29 - Arrangements for regulating or controlling electric motors, appropriate for both ac- and dc-motors (5,779)
04/2014
04/30/2014DE102012021020A1 Verfahren und Vorrichtung zum Bestimmen einer Betriebstemperatur eines Elektromotors Method and apparatus for determining an operating temperature of an electric motor
04/30/2014CN203574586U Motor driver, motor and air-conditioner
04/30/2014CN203574585U Controller and variable-speed motor control circuit
04/30/2014CN203574584U Motor control device
04/30/2014CN103765761A Motor drive device
04/30/2014CN103765760A Integrated servo system, motor system, and motor control method
04/30/2014CN103765744A Capacitor pre-charge circuit, motor drive system, electric-powered power steering system, and airbag system
04/30/2014CN102596494B Electric power consumption control system
04/23/2014EP2722237A1 Motor control system, motor control method, and motor control apparatus
04/23/2014EP2721730A2 Method for controlling a wind turbine
04/23/2014CN103746635A Motor rotation speed restricting method and system
04/22/2014CA2671353C A motor direct drive rod ground screw pump device
04/17/2014WO2014057558A1 Motor control device, and motor control method
04/17/2014WO2014057533A1 Overload detector, servo system, and converter
04/17/2014WO2013117500A3 System and method for controlling the power supply of an electric machine on the basis of the temperature thereof
04/17/2014DE102013012861A1 Diagnostic method for electric machine of motor vehicle, involves determining impedance of coils of stator in angular positions, and stopping it on occurrence of electric error of respective coil
04/16/2014EP2720370A1 Construction machine
04/16/2014EP2719606A1 Method and device for testing an electric motor for an actuator of an internal combustion engine
04/16/2014CN203554358U Motor coding device
04/16/2014CN203554357U Intelligent motor relay protection and speed regulation system based on DSP and thyristor
04/16/2014CN103733508A Operating state circuit for an inverter and method for adjusting operating states of an inverter
04/16/2014CN103733155A Exercise device, motor control device, and motor control method
04/16/2014CN103733149A Load control system and load drive system
04/16/2014CN103733006A Refrigeration device for transportation
04/10/2014WO2014055639A1 Active suspension system
04/10/2014WO2014054142A1 Equipment selection device, equipment selection processing program, and equipment selection processing
04/10/2014WO2013167309A3 Selection unit for selecting the configuration of an electric motor, transport machine and associated method
04/10/2014WO2013137480A3 Electric tool
04/10/2014DE102013016337A1 Motorregelvorrichtung zum auswählen einer pwm-frequenz zur verwendung derselben Motor control means for selecting a PWM frequency of use thereof
04/09/2014EP2715932A2 Method and device for operating a brushless motor
04/09/2014EP2714489A2 Method and device for operating a brushless motor
04/09/2014CN203537296U Novel energy-saving electrical cabinet
04/09/2014CN103715974A Rotary electric machine control apparatus and electric power steering apparatus using the same
04/03/2014WO2014050854A1 Power consumption reduction device
04/03/2014WO2014050404A1 Motor control device and game machine
04/02/2014EP2713504A2 Overcurrent protection device and power tool
04/02/2014EP2713503A2 Motor drive configuration system and method
04/02/2014CN203522673U System for improving power handling of electronic device
04/02/2014CN203522607U Automatically-tracked intelligent electricity economizer for large-power motor
04/02/2014CN103703673A Method and control device for protection time setting in electric drive system
04/02/2014CN102939715B Motor drive device, and motor drive method
03/2014
03/27/2014WO2014045705A1 Protection device for sound signal converter
03/27/2014WO2013190429A9 A Method and Control Unit for an Electric Motor or Generator
03/27/2014US20140084834 Electronic Control Device
03/26/2014EP2710727A2 Method and device for operating an electronically commutated electric machine
03/26/2014EP2710726A2 Device for actuating an electronically commutated electric motor
03/26/2014CN203504474U Smart motor remote monitor
03/26/2014CN103688463A 流量控制致动器 The flow control actuator
03/26/2014CN103684209A Control device of permanent magnet synchronous motor and control system including the same
03/26/2014CN103684208A Motor driving device with adjustable speed and driving method
03/20/2014WO2014041720A1 Motor control device and motor control method
03/20/2014WO2013159842A3 A drive arrangement
03/20/2014DE112011105306T5 Mehrachsenmotorantriebssystem und Mehrachsenmotorantriebsvorrichtung Multi-axis motor drive system and multi-axis motor drive device
03/20/2014DE102012216659A1 Verfahren zum Betrieb eines Schienenfahrzeugs A method for operating a rail vehicle
03/19/2014EP2709268A1 Method for operating a railway vehicle
03/19/2014CN203491950U Motor energy-saving control device
03/19/2014CN203491949U Control circuit automatically controlling high torque
03/19/2014CN103650278A Electromotive drive for furniture, comprising a power supply device
03/19/2014CN103640494A Large-power controller of electric car
03/19/2014CN101911462B Power conversion device
03/13/2014US20140070734 Method and system for motor speed control
03/13/2014DE112011105361T5 Motorsteuerungsvorrichtung The engine control apparatus
03/13/2014DE102012017675A1 Method for operating fuel conveying device for internal combustion engine of motor car, involves determining default power of load as a function of temperature of control device and ambient temperature
03/12/2014EP2705586A1 Electromotive drive for furniture, comprising a power supply device
03/12/2014CN103635366A Method, regulating and/or control unit, and parking brake having a regulating and/or control unit of said type for adjusting a parking brake in a vehicle
03/12/2014CN103633922A Motor drive deice
03/12/2014CN103633921A Motor driving device and electric power steering apparatus including motor driving device
03/12/2014CN103633920A Control apparatus for rotary electric machine, rotary electric machine drive system, and control method for rotary electric machine
03/12/2014CN102006011B Controller of electric motor having function of estimating inertia and friction simultaneously
03/11/2014US8669724 Method and apparatus for load dependent speed control of a motor
03/06/2014WO2014033201A2 Variable speed drive system, method for operating a variable speed drive system and method for refrigerating a hydrcarbon stream
03/06/2014WO2014032718A1 Switchgear for controlling the energy supply of an electric motor connected thereto
03/06/2014WO2013052540A3 Method and system for controlling electric actuators
03/06/2014US20140062373 Motor driving device and method of protecting motor driving device
03/06/2014US20140062369 Apparatus and method for controlling speed of motor
03/06/2014US20140062347 Electronic fitness device
03/06/2014DE112012002333T5 Belastungscharakteristikschätzvorrichtung für eine antriebsmaschine Load characteristics estimator for a drive machine
03/06/2014DE112012002234T5 Motorsteuerungsvorrichtung The engine control apparatus
03/06/2014DE112011105281T5 Motorsteuervorrichtung The motor control apparatus
03/06/2014DE10243220B4 Hybrid-Elektrofahrzeug und Entmagnetisierungskompensation dafür Hybrid electric vehicle and Entmagnetisierungskompensation for
03/06/2014DE102012106410B4 Verfahren zum Schutz eines Elektromotors vor Überlastung A method for protecting an electric motor from overloading
03/06/2014DE102012017273A1 Verfahren zur Steuerung des Schließvorgangs von Schließvorrichtungen mit einem elektromotorisch angetriebenen, bewegten Element Method for controlling the closing process of closing devices with an electric motor driven, the moving element
03/05/2014EP2702686A2 Method and control device for protection time setting in an electric drive system
03/05/2014EP2702685A2 Method for operating a generator in an electrical system, and electrical system having such a generator
03/05/2014CN103620948A Electrical machine comprising a safety circuit
03/05/2014CN103620947A A switch arrangement
03/05/2014CN103619661A Motor control device
03/05/2014CN101592712B Method for operating device
02/2014
02/27/2014US20140056726 Cooling Stator Windings of an Electric Machine
02/27/2014US20140055071 Motor driving device, and motor control method
02/26/2014CN103609017A Method for controlling a wind turbine
02/26/2014CN103609016A Method and device for controlling a torque of an electric motor of an electro-hydraulic system
02/26/2014CN103609014A Multiaxial motor drive system and multiaxial motor drive device
02/26/2014CN103608736A 电动机控制装置 A motor control unit
02/26/2014CN103608241A Method and device for operating a brushless motor
02/20/2014WO2013113051A3 Method and apparatus for monitoring the short-circuiting switching device of a three-phase motor
02/19/2014CN103597736A Construction machine
02/19/2014CN102497161B Driving device, control device and control method for high-current equipment
02/13/2014WO2014024360A1 Motor control device, monitor control method, and air-blowing device
02/13/2014WO2014024359A1 Motor control device, motor control method, and air-blowing device
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