Patents for H02P 29 - Arrangements for regulating or controlling electric motors, appropriate for both ac- and dc-motors (5,779)
02/2014
02/13/2014WO2014023888A2 System for controlling the electromagnetic torque of an electric machine in particular for motor vehicle
02/13/2014US20140043117 Electromechanical apparatus and electrical switching apparatus employing electronic circuit to condition motor input power
02/13/2014DE102013013081A1 Fern-Rotorparametersensor für elektrische Antriebe Remote sensor rotor parameters for electrical drives
02/13/2014DE102012217787B3 Verfahren und Vorrichtung zur Diagnose einer Einrichtung zur Bestimmung der Temperatur einer Komponente eines elektrischen Aggregates Method and apparatus for diagnosing a device for determining the temperature of a component of an electrical unit
02/13/2014DE102012214346A1 Method for actuating electrical component in motor vehicle through electrical or electronic circuit, involves performing control of second drive process of motor after fulfillment of switchover criterion
02/12/2014EP2695292A2 Flow control actuator
02/12/2014CN203434920U Current Hall mounting structure used for motor controller
02/12/2014CN103580589A Electric rotary machine for motor vehicle
02/12/2014CN103580588A Motor control method and device and air conditioner
02/06/2014WO2014019882A1 Method for detecting a fault in a motor arrangement with an electrical machine and motor control unit
02/06/2014WO2013190429A3 A Method and Control Unit for an Electric Motor or Generator
02/06/2014US20140035505 Hybrid Closed Loop Speed Control using Open Look Position for Electrical Machines Controls
02/06/2014US20140035504 Subsea Measurement And Monitoring
02/05/2014CN203423647U Stator voltage regulation and speed adjustment device
02/05/2014CN103563245A Load characteristic estimation device of drive machine
02/05/2014CN103563244A Method and device for operating an electronically commutated electric machine
02/05/2014CN103563238A Multi-axis motor driving system and multi-axis motor driving apparatus
02/05/2014CN103563201A Method for the operation of an inverter, and inverter
02/05/2014CN103563199A Method for the operation of inverter, and inverter
02/04/2014US8643320 Control system for electric motor applied to cyclic loads and control method for electric motor applied to cyclic loads
01/2014
01/30/2014WO2014017487A1 Motor driving circuit
01/30/2014WO2014017444A1 Temperature measurement device and protective device for audio signal converter
01/30/2014WO2014017146A1 Power supply apparatus
01/30/2014WO2014017019A1 Method for determining irregularity in industrial machine
01/30/2014WO2014016767A1 Electric motor with onboard inverter
01/30/2014US20140028234 Motor drive overcurrent detecting circuit, motor driving circuit without headroom voltage loss, and method for detecting overcurrent in motor driving circuit
01/30/2014US20140028233 Motor drive overcurrent blocking circuit, motor driving circuit and method for blocking overcurrent thereof
01/30/2014DE112011105180T5 Motoransteuervorrichtung Motor driving
01/29/2014EP2689531A2 Pumped storage plant
01/29/2014CN103548254A Method and device for operating a brushless motor
01/29/2014CN103548253A Motor control device
01/29/2014CN103547743A Hybrid work machine and method for controlling same
01/29/2014CN103546091A Controller and control circuit of variable speed motor
01/29/2014CN103546090A Motor control circuit
01/29/2014CN103546089A Electrical storage system and processing method
01/23/2014WO2014012712A2 Method for protecting an electric motor from overload
01/23/2014US20140021896 Apparatus and Method for Disabling the Operation of High Power Devices
01/23/2014DE102012106410A1 Verfahren zum Schutz eines Elektromotors vor Überlastung A method for protecting an electric motor from overloading
01/23/2014DE102012014270A1 Anti-trap protection method for motor adjustable vehicle seat during e.g. height adjustment, involves stopping or reversing seat adjustment if test sizes exceed threshold values, and detecting quantitative- or qualitative occupancy signal
01/22/2014CN103534932A System and method for fast start-up of an induction motor
01/16/2014WO2014010063A1 Motor controller
01/16/2014WO2013165753A3 System and method for ground fault detection and protection in adjustable speed drives
01/16/2014US20140015465 Voltage increasing control circuit and power tool
01/16/2014US20140015461 Inverter
01/15/2014EP2685628A2 Inverter
01/15/2014EP2685627A2 Voltage increasing control circuit and power tool
01/15/2014EP2684966A1 Impeller rotation speed control method
01/15/2014EP2684731A1 Diagnostic method for motor
01/15/2014CN103518321A Motor driving apparatus
01/15/2014CN103516296A Motor power supply control system
01/15/2014CN103516295A Open-close member control apparatus and method for controlling open-close member
01/15/2014CN101510748B Power generator and motor device
01/09/2014WO2014006368A2 Control of a brushless motor
01/09/2014DE10297481B4 Verfahren zum betrieb einer motorsteuervorrichtung A method of operating a motor control apparatus
01/08/2014CN103502827A Method and apparatus for monitoring the condition of electromechanical systems
01/02/2014US20140001999 Motor driving apparatus and brushless motor
01/02/2014US20140001998 Motor controller
01/02/2014US20140001986 Method for Operating an Electric Traction Drive System comprising a Battery Direct Inverter and Associated Control Apparatus
01/02/2014DE112012001148T5 Stromsteuervorrichtung Current control means
01/01/2014EP2680436A1 Electric automobile
01/01/2014EP2680434A1 Electric automobile
01/01/2014EP2679434A1 Electric automobile, in-wheel motor drive device, and motor control method
01/01/2014CN103490702A System and method for controlling speed during flux-weakening operation of motor with load
01/01/2014CN103488189A Control method of servo motor
12/2013
12/27/2013WO2013190429A2 A Method and Control Unit for an Electric Motor or Generator
12/27/2013WO2013189630A1 Method and device for controlling an inverter
12/27/2013WO2013189518A1 Method for transmitting information and device for carrying out said method
12/27/2013WO2013026669A3 Protection of a three-phase motor in the field-weakening range
12/26/2013US20130342148 Electric power steering device
12/25/2013EP2675566A2 Regenerative braking safety system and method of use
12/25/2013EP2533405B1 Stator for an EC motor and EC motor with such a stator
12/25/2013EP2511536B1 Method and apparatus for warm up control of autonomous inverter-driven hydraulic unit
12/25/2013EP2491646B1 Electronically commutated electrical motor having a calibrated motor torque constant
12/25/2013CN203368316U PWM dead-time protective circuit and air conditioner
12/24/2013DE102013010082A1 Überwachungsgerät und Überwachungsverfahren eines Synchronmotors mit einer Schutzfunktion für einen Verstärker Monitoring device and monitoring method of a synchronous motor with a protection function for an amplifier
12/24/2013DE102004063631B4 Motorzylinder Engine cylinder
12/19/2013WO2013186975A1 Motor control system, motor control method, and motor control apparatus
12/19/2013WO2013186871A1 Device to measure cogging torque for rotators
12/19/2013WO2013110482A3 Overvoltage arrester for an electrical drive
12/19/2013US20130335737 Electrically-augmented damping
12/19/2013US20130333521 Method of controlling rotational speed of impeller
12/18/2013EP2675062A1 Device for estimating state quantity related to motor and electric power tool
12/18/2013EP2674256A2 Brushless motor commutation control in a power tool
12/18/2013EP2673878A2 Electric-motor furniture drive having a power supply device
12/18/2013CN103460597A 电动机控制装置 A motor control unit
12/18/2013CN103457537A Motor control circuit, motor controller and motor controlling method
12/18/2013CN101796719B Electric motor control
12/12/2013DE102012204492B4 Verfahren zum Überprüfen der Funktionstüchtigkeit von Hydraulikkomponenten im Kühlkreislauf eines Kraftfahrzeuges A method for checking the operability of hydraulic components in the cooling circuit of a motor vehicle
12/11/2013EP2672622A1 Frequency inverter with brake resistance and method for monitoring the functionality of a brake resistance during the operation of a frequency inverter
12/11/2013CN203340019U Motor speed adjustment circuit
12/11/2013CN103444072A Method for operating an electric machine in short-ircuit operation
12/10/2013US8606475 Shift range switching apparatus, parking lock apparatus and engagement switching apparatus for use in vehicle
12/05/2013WO2013181570A2 Method and system for alternator thermal protection
12/05/2013WO2013178907A2 System and method for monitoring the torque of a motor vehicle engine
12/05/2013WO2013068087A3 Method for controlling a motor using pulse width modulation (pwm)
12/05/2013US20130320904 Electronic device and method for monitoring fan
12/05/2013US20130320902 Motor driving circuit and electronic apparatus using the same
12/05/2013US20130320747 Electric automobile
12/05/2013DE102013103341A1 Servomotor-Regeleinrichtung zur Steuerung eines Servomotors, der für den Antrieb der Zufuhrachse in einer Werkzeugmaschine ausgelegt ist A servomotor control device for controlling a servo motor adapted to drive the feed axis in a machine tool
12/04/2013EP2670046A1 Electric pump device
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