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 23 - Arrangements or methods for the control of ac-motors characterised by a control method other than vector control
Patents for H02P 23 - Arrangements or methods for the control of ac-motors characterised by a control method other than vector control (5,487)
04/2014
04/15/2014US8698445 Method for activating an asynchronous motor
04/10/2014US20140097785 Electrical circuit for controlling electricalpower to drive an inductive load
04/10/2014US20140097779 Fan array vibration control system and method
04/10/2014CA2828312A1 Variable speed fan motor
04/09/2014CN103718453A Electric motor drive system
04/09/2014CN103715972A Motor control device changing and using PWM frequency
04/09/2014CN103715966A Microwave oven fan motor mute control method
04/09/2014CN103715965A Motor controller with reverse-bias preventing mechanism
04/03/2014WO2014049867A1 Heat pump device, air-conditioner, and refrigerator
04/03/2014WO2014049694A1 Motor controller
04/03/2014WO2014049693A1 Motor controller
04/03/2014DE102013216738A1 Temperaturbasierte steuerung einer elektrischen maschine Temperature-based control of an electrical machine
04/03/2014DE102012019346A1 Method for setting parameters of drive control device for mechanic component of e.g. electromechanical propulsion system, involves transferring machine-specific data from handset unit to drive control device of higher-order controller
04/02/2014CN103701397A Maglev (Magnetic Levitation) molecular pump motor control device with electric power failure compensation function
04/02/2014CN103701396A Motor rotating-speed tracking control method based on self-adaptive fuzzy neural network
04/02/2014CN101944877B Estimation of parameters of an induction machine
04/01/2014US8686674 Method for controlling brushless DC motor
03/2014
03/27/2014WO2014045760A1 Motor control device and motor control method
03/27/2014WO2014044526A2 Method for determining the phase currents of an electric machine having a current converter
03/26/2014EP2711646A2 Method and apparatus for controlling permanent magnet synchronous motor of an air conditioning device
03/26/2014CN203504468U Remote and local control device of low capacity motor
03/26/2014CN103688462A Electric drive unit
03/26/2014CN103684193A Parameter setting method of alternating current servo system controller
03/26/2014CN103684192A Asynchronous motor stator flux linkage operation section judgment method
03/26/2014CN103684191A Controller based on flyback type control mode and motor controlling method through same
03/26/2014CN103684190A Motor control apparatus including at least two resistance discharge units
03/26/2014CN103684189A Electric machine torque capability determination
03/26/2014CN103683570A Motor, fly-back control method of motor and energy circulation control method of motor
03/26/2014CN102292909B Energy converter
03/25/2014US8681516 Inverter with short circuit protection
03/20/2014WO2013185760A3 A control circuit for driving an electric motor
03/20/2014DE10044029B4 Steueranordnung eines AC-Jalousienmotors oder eines AC-Rohrmotors Control system of an AC motor blinds or an AC tubular motor
03/19/2014EP2709268A1 Method for operating a railway vehicle
03/19/2014EP2707247A2 Unit comprising an electric power source including at least two elements of different technologies and an inverter for controlling an alternating-current electric motor
03/19/2014CN203491945U An easily-controlled and energy-saving motor control circuit
03/19/2014CN203491925U Power conversion circuit of switched reluctance motor capable of forced commutation of thyristor
03/19/2014CN103650326A Method and apparatus for angle estimation in a synchronous machine
03/19/2014CN103647495A Wound type motor stator and rotor mutual inductance parameter identification method
03/19/2014CN102570965B Program control energy-saving device of motor
03/19/2014CN102315818B Inverter for electric vehicle
03/18/2014US8674652 Motor control device
03/13/2014WO2014037683A1 Method and system for motor speed control
03/13/2014WO2013058920A3 Motor control circuit and method that reduce speed jitter of an electric motor
03/13/2014WO2012115918A3 Method and system for determining a position of a rotor of an electric motor with noise reduction
03/13/2014US20140070741 Electric machine torque capability determination
03/12/2014EP2706229A1 Turbine and control system of the over-power of said turbine
03/12/2014CN203482132U Proportional-integral controller
03/12/2014CN103633917A Method and device for reducing vibration noise of motor
03/12/2014CN103633916A Motor control apparatus
03/12/2014CN103633898A Data communication device that carries out serial communication in order to control motor
03/12/2014CN102570964B Set top box motor control method and system, and set top box
03/06/2014WO2014033201A2 Variable speed drive system, method for operating a variable speed drive system and method for refrigerating a hydrcarbon stream
03/06/2014US20140062376 Fan motor
03/06/2014US20140062370 Apparatus and method for controlling speed of motor
03/05/2014EP2704313A2 Motor control device
03/05/2014EP2704312A2 Motor control device
03/05/2014CN103620946A Control device and method for controlling an electric machine
03/05/2014CN103618435A Heat management circuit based on high-power converter and method thereof
03/04/2014US8664899 Motor drive control device
02/2014
02/28/2014CA2824610A1 Fan motor
02/27/2014US20140055070 Shielding structure for power conversion system and method thereof
02/27/2014US20140055067 Motor driving system
02/27/2014US20140055065 Pmsm field weaking for appliance motors
02/26/2014CN103609016A Method and device for controlling a torque of an electric motor of an electro-hydraulic system
02/26/2014CN103607160A Current chopping controller and achievement method
02/26/2014CN103607159A Electric vehicle motor controller and controller assembly modularization unit structure mode
02/26/2014CN102624323B Method for realizing on-site estimation on temperature of rotor magnetic steel of permanent magnet motor
02/25/2014US8659805 Motor driving control device, image forming apparatus, and image forming method
02/20/2014DE10158994B4 Motortyp mit variabler Spulenwicklungszahl und Verfahren zur Veränderung der Spulenwicklungsanzahl zum Regeln einer Kühl- und Heizkapazität eines Kolbenverdichters Type of engine with variable coil winding number and method of changing the coil winding number for controlling a cooling and heating of a reciprocating compressor
02/19/2014CN203445827U Device using PLC to control operation of motor
02/19/2014CN203445826U Control circuit capable of remotely controlling anti-blocking type stone-removing draught fan
02/19/2014CN203445825U Remote control circuit of rice machine
02/19/2014CN103597736A Construction machine
02/18/2014US8653783 AC motor drive device
02/13/2014WO2014024059A2 Automated motor adaptation
02/13/2014WO2014023736A2 Method and apparatus for dynamically adjusting an operating voltage for an electric motor
02/13/2014US20140042954 Apparatus and Method for Efficiently Powering a One-Phase Motor
02/13/2014US20140042839 Inverter device and electric power tool
02/12/2014CN103580580A Control device for judging whether machining is possible
02/11/2014US8648558 Control of a brushless motor
02/11/2014US8648556 Device for control of a PMSM
02/06/2014WO2014021321A1 Rotation position detection device and air conditioner
02/06/2014WO2014019128A1 Method for staring permanent magnet synchronous motor
02/06/2014US20140035496 Motor control apparatus and motor control method
02/05/2014CN203423644U Phase advancer with remote monitoring device in cement production line
02/05/2014CN103560739A Driving module with zero-crossing current switching applied in vibration motor
02/05/2014CN103560723A Ant colony optimization reduced order fuzzy controller
02/05/2014CN103560039A High-voltage breaker permanent magnet salient pole motor operation mechanism and control method
02/05/2014CN101039092B Driver for induction motor and method thereof
02/04/2014US8643319 Control of a brushless motor
01/2014
01/30/2014WO2013164565A3 Improvements relating to the transmission of energy
01/30/2014US20140028236 Driving apparatus for fan moter
01/29/2014EP2689529A2 Method and apparatus for controlling an electrical machine
01/29/2014CN203416212U Power module of large power motor controller, and large power motor controller
01/29/2014CN103546085A Constant-power dust collector and control method thereof
01/23/2014WO2014014642A2 System and method of dynamic regulation of real power to a load
01/23/2014US20140021902 Motor controller
01/23/2014DE102013213774A1 Reduktion der drehmomentwelligkeit mehrerer oberschwingungskomponenten Reduction of torque ripple of several harmonic components
01/23/2014DE102012106589A1 Antriebssteuereinrichtung und -verfahren für ein chirurgisches Motorensystem Drive control device and method for a surgical motor system
01/23/2014CA2877002A1 System and method of dynamic regulation of real power to a load
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