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)
12/2014
12/02/2014US8901874 Electric power steering system
12/02/2014US8901863 Motor control device
11/2014
11/27/2014US20140346999 Control device and control method
11/27/2014US20140346994 Phase Gating Controller and Method for Phase Gating Control
11/27/2014US20140346988 Alternating current electric system and control method thereof
11/25/2014US8896252 Electric motor driving device and vehicle equipped with the same
11/20/2014US20140340019 Inverter and method of controlling same
11/20/2014US20140340012 Motor drive apparatus
11/20/2014US20140340005 Power Conversion Device
11/11/2014US8884576 Variable-flux motor drive system
11/11/2014US8884573 Control techniques for motor driven systems
11/06/2014US20140327386 Radio-controllable ac-powered motors with several functions
11/04/2014US8880236 Static synchronous generators
11/04/2014US8878480 Synchronous motor drive system and synchronous motor
11/04/2014US8878471 Control apparatus for electric rotary machine
10/2014
10/30/2014US20140320055 Electrical gear and method for operating a subsea machinery rotating at high speed
10/28/2014US8872464 Motor control method
10/28/2014US8872463 Electric motor controller comprising function for simultaneously estimating inertia, friction, and spring
10/28/2014US8872455 Method and controller for an electric motor with fault detection
10/28/2014US8869519 Hybrid-type shovel
10/23/2014US20140312821 Inverter device for electric vehicle
10/21/2014US8868365 System and method of generating external parameter value for separately excited motor controller
10/21/2014US8866626 System and method for detecting generator incipient failures
10/21/2014US8866435 Control device and control method for power control unit
10/21/2014US8866431 Motor drive control apparatus
10/21/2014US8866427 Motor control apparatus and method
10/16/2014US20140306634 Motor control device provided with power failure management
10/14/2014US8857272 Method for determining the torque of an electric motor
10/08/2014EP2786482A1 Valve actuators
10/07/2014US8853992 Method and conveyor system
10/07/2014US8853990 Inverter device of rotating electrical machine, and driving method for rotating electrical machine
10/07/2014US8853981 Driving apparatus for multiplex-winding motor
10/02/2014US20140292245 Motor-driven appliance system and method for controlling the system
10/02/2014US20140292240 Control device for vehicle generator-motor and control method therefor
10/02/2014DE102013005712A1 Verfahren zur Regelung der Drehzahl bei einem Hybridantrieb A method for controlling the speed in a hybrid drive
10/01/2014EP2784929A1 Electric power steering device
09/2014
09/30/2014US8847539 Servomotor drive device that drives servomotor connected to rotating shaft
09/30/2014US8847536 Electric power steering apparatus
09/25/2014WO2014147111A1 Method for controlling a three-phase alternating-current machine
09/25/2014US20140286793 Pump control unit
09/25/2014DE102014003168A1 Steuereinrichtung für einen Servomotor A control device for a servo motor
09/23/2014US8841876 Control of an electrical machine
09/18/2014WO2014141342A1 Motor control device, and electric power steering device and vehicle using same
09/18/2014US20140265989 Methods and systems for programming an electric motor
09/18/2014US20140265986 Motor control system having common-mode voltage compensation
09/18/2014US20140265969 Detection of Back EMF in Two Terminal Actuator
09/18/2014US20140265965 Drive control device and drive control method for motor
09/18/2014US20140265956 Methods and systems for controlling an electric motor
09/18/2014US20140265946 Portable motor drive system
09/16/2014US8836264 Controller for a rotating electrical machine
09/16/2014US8836255 Control device
09/12/2014WO2014137432A1 Method for sensing current in a conductor
09/12/2014WO2014136166A1 Motor control device, electric power steering device using same, and vehicle
09/12/2014WO2014135885A2 Motor control
09/11/2014US20140253003 Motor control unit
09/09/2014US8830705 System and method for low speed control of polyphase AC machine
09/09/2014US8829838 Power converter
09/09/2014US8829833 Motor control device
09/04/2014WO2014078607A4 Divided phase ac synchronous motor controller
09/04/2014US20140247002 Motor assembly with integrated on/off detection with speed profile operation
09/02/2014US8823314 Energy saving system and method for devices with rotating or reciprocating masses
08/2014
08/28/2014US20140239862 Control of a brushless electrical machine
08/26/2014US8818649 Rotation control device for working machine
08/26/2014US8816630 Electric power steering system
08/26/2014US8816623 Motor controlling apparatus and method of the same
08/26/2014US8816619 Motor control system for a hoist drive
08/26/2014US8816612 Controller for multi-phase rotary device
08/19/2014US8811048 Medium voltage variable frequency driving system
08/19/2014US8810190 Motor controller system and method for maximizing energy savings
08/19/2014US8810170 Methods and apparatus for electric motor controller protection
08/14/2014US20140225551 Control apparatus for ac motor
08/14/2014US20140225543 Motor control device
08/13/2014EP2765703A2 System and methods for controlling electric machines
08/13/2014CN103986402A 电动机控制装置 A motor control unit
08/13/2014CN103986401A 感应电动机的自动控制节能系统及方法 Automatic control system and method for energy saving induction motor
08/07/2014WO2014023736A3 Method and apparatus for dynamically adjusting an operating voltage for an electric motor
08/07/2014US20140217950 Constant voltage circuit and analog electronic clock
08/07/2014US20140217949 Method of pwm regulation of a continuous current electric motor
08/07/2014US20140217948 Method for controlling a multiphase machine
08/07/2014US20140217947 Short circuit safe rectifier stage for a subsea power grid
08/06/2014CN103973193A 具有蓄电装置以及电阻放电装置的电动机控制装置 A motor having a power storage device and the resistance of the discharge-control means
08/06/2014CN103973192A 一种六相异步电机dtc系统的优化方法 Optimization of a six-phase induction motor dtc system
08/06/2014CN103967449A 液压式抽油机的运行控制系统以及相应的控制方法 Hydraulic pumping operation control system and the corresponding control method
08/05/2014CA2669692C Strain gauge pump control switch
07/2014
07/31/2014WO2013182368A3 Control device for eliminating malfunctions in a network
07/30/2014EP2760127A2 Method of controlling an AC machine and controller for controlling an AC machine
07/30/2014EP2758323A2 Method for positioning a rail-guided mobile part, in particular a vehicle, and device for performing the method
07/30/2014CN103959639A 阀致动器 Valve actuator
07/30/2014CN103959638A 电动动力转向装置 The electric power steering apparatus
07/30/2014CN102510252B 基于dsp+arm直接转矩控制系统及控制方法 Based dsp + arm direct torque control system and control method
07/30/2014CN102386840B 一种交通工具的马达控制方法及系统 A means of transport of motor control method and system
07/23/2014EP2756594A2 Motor regulation for a synchronous motor
07/23/2014CN103944483A 马达控制电路 Motor control circuit
07/22/2014US8786974 Method and apparatus for controlling a motor
07/17/2014WO2014014642A3 System and method of dynamic regulation of real power to a load
07/17/2014US20140197774 Method and apparatus for controlling power converter with inverter output filter
07/17/2014DE102013200578A1 Verfahren zur Antriebsregelung Method of drive control
07/16/2014CN203722533U 一种电动车正弦波控制系统 An electric vehicle control system of a sine wave
07/16/2014CN203722532U 全数字式交流起重机转子晶闸管调速控制器 All-digital AC crane rotor Thyristor speed controller
07/16/2014CN203722531U 具有功率和转速控制的碎枝机 Has the power and speed control machine broken sticks
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