Patents
Patents for H02P 23 - Arrangements or methods for the control of ac-motors characterised by a control method other than vector control (5,487)
01/2014
01/22/2014EP2686952A2 Method and apparatus for adapting commutation for an electronically commutated electrical machine
01/22/2014CN203406823U Automatic speed regulation control device for flanging machine
01/22/2014CN203406822U A wind speed adjusting circuit and an air conditioner
01/22/2014CN103534136A Unit comprising an electric power source including at least two elements of different technologies and an inverter for controlling an alternating-current electric motor
01/22/2014CN103532473A Device and method for inhibiting on-line switching passage operation current mutation of multi-phase asynchronous motor
01/22/2014CN103532469A Automatic quasi-synchronization grid-connected control method for automatic-control frequency conversion soft start of medium-high pressure synchronous motors
01/22/2014CN103532468A Motor control circuit
01/22/2014CN103532467A Electromotor rotational speed control method and electromotor rotational speed controller
01/21/2014US8633669 Electrical circuit for controlling electrical power to drive an inductive load
01/21/2014US8633668 Single phase motor energy economizer for regulating the use of electricity
01/16/2014WO2014010020A1 Motor control device and motor system
01/16/2014US20140015468 Methods, systems and apparatus for adjusting current and/or torque commands used to control operation of an asynchronous machine
01/16/2014US20140015460 System and method for controlling a multiphase electric motor while taking current oscillations into account
01/16/2014US20140015451 Power tool system and power supply device
01/15/2014EP2684289A2 Control method implemented in a power converter and intended for identifying parameters linked to the magnetic saturation of an electric motor
01/15/2014CN203399040U 伺服控制器 Servo controller
01/15/2014CN103516288A Self-adaptive encoder speed measuring device and method
01/15/2014CN103516287A Calculating method and calculating device
01/15/2014CN103516286A MC direct torque control method capable of improving input and output performance
01/15/2014CN103516285A Motor controller
01/15/2014CN101847963B Motor rotation control system
01/12/2014CA2819790A1 Switched reluctance motor torque estimation
01/09/2014WO2014005749A2 Automatic identification of an electronically commutated motor
01/09/2014US20140009101 Electric Drive
01/09/2014DE102012211464A1 Automatische Identifizierung eines elektronisch kommutierten Motors Automatic identification of an electronically commutated motor
01/08/2014EP2683077A1 Synchronous power controller for a generating system based on static power converters
01/08/2014EP2683076A1 Virtual admittance controller based on static power converters
01/08/2014EP2683075A1 Virtual controller of electromechanical characteristics for static power converters
01/08/2014EP2681839A1 System for controlling a motor
01/08/2014CN203387456U Rotational speed control system of alternating-current induction motor
01/08/2014CN203387455U Three-place interlocking electrical-controlled device suitable for single motor-driven mechanical apparatus
01/08/2014CN203387454U Intelligent motor controller
01/08/2014CN103501127A Thyristor forced-commutation switched reluctance motor power conversion circuit
01/07/2014US8624543 Switching strategy for switched reluctance machine
01/07/2014US8624533 Inverter power generator
01/02/2014US20140002002 Control Unit
01/02/2014US20140001997 Motor and method of measuring and controlling distance of air gap between rotor and stator assembly
01/01/2014CN203377830U Driving motor controller
01/01/2014CN103490696A Control device for linear motor used in refrigerator compressor
01/01/2014CN103490695A Controller applied to multiphase motor speed adjusting system
01/01/2014CN102301582B 阀控制装置 Valve control means
01/01/2014CN102248900B Methods and system for motor torque control for vehicles when current sensor is not operating properly
12/2013
12/31/2013US8618681 Inverter generator control apparatus
12/25/2013EP2491646B1 Electronically commutated electrical motor having a calibrated motor torque constant
12/25/2013CN203368394U AC motor asynchronous servo control electricity-saving device
12/25/2013CN203368393U Pumping control circuit
12/25/2013CN103475301A AC motor rotating speed measuring method, AC motor rotating speed control method, and AC motor rotating speed control system
12/25/2013CN103475300A Vehicle motor control system and safety monitoring method
12/25/2013CN103475299A Alternating-current crane rotor thyristor speed regulating controller
12/25/2013CN102204080B Method and apparatus for limiting torque in electric drive motor
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
12/19/2013US20130334991 Variable-flux motor drive system
12/18/2013CN203352979U Intelligent control energy-saving box of oil pumping unit
12/18/2013CN203352524U Explosion-proof coal mining machine motor electric control device
12/18/2013CN103460595A Method and apparatus for adapting commutation for an electronically commutated electrical machine
12/18/2013CN103445692A Safety device of food processor and control module thereof
12/17/2013US8610394 Microcomputer for controlling ultrasonic motor, and method for controlling ultrasonic motor
12/12/2013US20130330207 Aircraft motor drive control apparatus and aircraft actuator hydraulic system
12/11/2013EP2672342A1 Safety control device and safety control method
12/11/2013CN203340015U A power supply system of the control portion of a thickener
12/11/2013CN103444073A Control method implemented in a power converter and intended for identifying parameters linked to the magnetic saturation of an electric motor
12/10/2013US8604726 Electronically commutated motor
12/05/2013WO2013000654A3 Control device and method for controlling an electric machine
12/05/2013US20130320901 Circuit arrangement for operating a load having a reactive characteristic
12/05/2013US20130320900 System and method for traction motor control
12/05/2013US20130320893 Electric power steering apparatus
12/05/2013DE102012209369A1 Regeleinrichtung zur Beseitigung von Störungen im Netz Control means for eliminating interference in the network
12/05/2013DE102012010420A1 Verfahren zur Dämpfung von Torsionsschwingungenin einer Antriebsstrangkomponente A method for damping Torsionsschwingungenin a drive train component
12/04/2013CN203326948U Switching circuit of star-shaped / triangular general savor for motor
12/04/2013CN103427758A Single-phase induction motor exciting current proportional-integral (PI) control parameter adjusting method
12/04/2013CN103427757A Magnetic bearing and motor integrated control system for magnetic suspension molecular pump
12/04/2013CN103427756A Vehicle motor controller power module combination mode
12/04/2013CN103427755A Construction method of bearingless permanent magnetic slice motor rotor radial displacement controller
12/04/2013CN103427754A Direct controller of radial displacement of bearing-less asynchronous motor rotor
12/04/2013CN103427753A Methods, systems and apparatus for implementing dithering in motor drive system for controlling operation of an electric machine
12/04/2013CN103427731A Short-circuit compensation control method of four-phase permanent-magnetic fault-tolerant motor
11/2013
11/28/2013US20130314019 High speed opener for garage doors utilizing a counterbalancing spring
11/28/2013US20130314013 Motor Driving Control Apparatus
11/27/2013CN203313114U Simple industrial waste gas exhaust control circuit based on bidirectional thyristor control
11/27/2013CN103414429A Identification system and identification method of excitation parameter of single-phase induction motor
11/27/2013CN103414428A Bearingless synchronous reluctance motor rotor eccentric displacement controller and construction method thereof
11/26/2013US8593097 Seat adjusting device
11/21/2013US20130305760 Heat pump device, heat pump system, and method for controlling three-phase inverter
11/21/2013DE102013207317A1 Verfahren zur Ansteuerung eines Elektromotors, insbesondere zur Betätigung von Aktoren in einem Kraftfahrzeug A method of driving an electric motor, in particular for the actuation of actuators in a motor vehicle
11/20/2013EP2432114B1 Flux offset compensation for a rotating electrical machine
11/20/2013CN103404021A Complex adaptive phase estimation
11/20/2013CN103401506A Direct torque control method for non-salient pole type hybrid excitation motor for electric vehicle
11/20/2013CN103401505A Vibration-absorption method and device of eccentric mechanism
11/19/2013US8587249 Power unit for electric vehicle
11/14/2013US20130300339 Method and conveyor system
11/14/2013US20130300334 Power conversion apparatus
11/13/2013EP2662972A1 Method for operating an electric motor of a medical instrument
11/13/2013CN203289372U An industrial intermittent load chip matching control economizer
11/13/2013CN101373943B Drive control circuit for electric motor
11/12/2013US8581532 Control method for frequency converter
11/07/2013US20130293168 Supply line, supply system and method for operating an electric drive
11/07/2013DE102012207263A1 Versorgungsstrang, Versorgungssystem und Verfahren zum Betreiben eines elektrischen Antriebs Supply line, supply system and method of operating an electric drive
11/06/2013CN203278738U Energy saver for motors
11/06/2013CN103384135A Supply line, supply system and method for operating an electric drive
11/05/2013US8575883 Power unit for electric vehicle
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