Patents for H02P 25 - Arrangements or methods for the control of ac-motors characterised by the kind of ac-motor or by structural details (7,591) |
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08/26/2014 | US8817915 Wideband digital receiver comprising a signal detection mechanism |
08/26/2014 | US8816612 Controller for multi-phase rotary device |
08/26/2014 | US8813879 Electric steering and driving system for a lateral wheel-steering vehicle |
08/20/2014 | EP2766985A1 Methods and apparatus for reducing size and costs of motor controllers for electric motors |
08/19/2014 | US8810190 Motor controller system and method for maximizing energy savings |
08/19/2014 | US8810183 PWM signal output circuit |
08/19/2014 | CA2549055C Method of rotating a polyphase motor at less than rated speed |
08/13/2014 | EP2765692A2 An electrical system with an arrangement for filtering rectifier-generated 5th and 7th order current harmonics |
08/13/2014 | EP2764615A2 Actuator control circuit |
08/13/2014 | CN203775103U 一种真空机组恒转矩变频调速系统 A vacuum unit constant torque variable speed system |
08/13/2014 | CN203775102U 钢筋弯曲试验机用操作装置 Steel bending test machine operating device |
08/13/2014 | CN102710214B 永磁同步直线电机非线性干扰的控制方法及控制系统 LPMSM nonlinear interference control method and control system |
08/13/2014 | CN102710213B 一种电动机智能节电起动器 A motor starter intelligent energy-saving |
08/13/2014 | CN102158169B 线性振动电动机的驱动控制电路 A linear vibration motor drive control circuit |
08/12/2014 | US8803376 AC motor and control apparatus for the same |
08/07/2014 | WO2014048537A3 Method for operating an electric machine |
08/07/2014 | US20140221112 Electromagnetic swing |
08/07/2014 | US20140217946 Inverter device and motor drive system |
08/07/2014 | US20140217932 Magnetostrictive actuator |
08/07/2014 | DE10230213B4 Einrichtung und Verfahren zur Regelung der Drehzahl eines Synchronreluktanzmotors Apparatus and method for controlling the speed of a synchronous reluctance |
08/06/2014 | EP2763310A2 Inverter device and motor drive system |
08/06/2014 | EP2763309A2 Inverter apparatus and method of controlling inverter apparatus |
08/06/2014 | EP2761732A2 Electric motor, in particular pole-changing motor, method for operating an electric motor, and electric motor |
08/06/2014 | CN203761310U 一种带中点电压有源调节的无中点电容裂相式功率变换器 No one with a midpoint midpoint split capacitor voltage regulation of active-phase power converters |
08/06/2014 | CN103973196A 压缩机系统、电机的绕组切换装置及其的控制方法 Compressor system, windings of the motor apparatus and the handover control method |
08/06/2014 | CN103973195A 逆变器装置、逆变器装置的控制方法和电动机驱动系统 The inverter device, a control method of the inverter device and the motor drive system |
08/06/2014 | CN103973194A 动磁铁式直线电机的功率切换装置及方法 Apparatus and method for moving magnet linear motor power switch |
08/06/2014 | CN103972903A 一种用于三相异步电动机无功就地智能补偿的装置 A three-phase asynchronous motor reactive power compensation device for a smart place |
08/05/2014 | US8794934 Linear compressor |
07/31/2014 | WO2014116995A1 Single phase switched reluctance machine with short flux path |
07/31/2014 | US20140210396 Linear motor device and control method |
07/30/2014 | EP2759045A2 An electronically controlled universal motor |
07/30/2014 | CN203747703U 电动修枝机的电磁刹车控制电路 Electromagnetic brakes electric pruning machine control circuit |
07/30/2014 | CN203744333U 一种吸油烟机风量控制的电机调速装置 Motor speed control device for controlling air flow hood |
07/30/2014 | CN103959641A 具有多相电动机的致动器以及控制此类致动器的方法 The method has the polyphase motor and the control of such an actuator the actuator |
07/30/2014 | CN103959640A 线性电动机装置、线性电动机装置的控制方法 The linear motor control device, the linear motor device |
07/30/2014 | CN103956955A 一种单边可控的共母线开绕组永磁电机系统及其零序电流的抑制方法 A total of one kind of unilateral controlled permanent magnet motor winding open bus system and zero-sequence current suppression method |
07/30/2014 | CN102723909B 一种电动车用电机控制器的主动泄放电路及其控制方法 An electric vehicle motor controller active bleeder circuit and control method |
07/29/2014 | CA2589400C Medical instrument having a catheter and having a catheter accessory device and method for using |
07/24/2014 | US20140203753 Method and drive apparatus for driving an electromagnetic actuator |
07/24/2014 | US20140203751 Motor drive controller and method for operating the same |
07/23/2014 | EP2756594A2 Motor regulation for a synchronous motor |
07/23/2014 | EP2756593A1 Method and device for controlling a powertrain |
07/23/2014 | CN203734584U 一种两相异步电动机交变方波变频调速装置 A two-phase asynchronous motors of alternating square wave inverter device |
07/23/2014 | CN203734583U 一种交流主电机调速加力装置 An AC main motor speed augmentor |
07/23/2014 | CN203734582U 力矩电机控制器的内部电路 Internal circuit torque motor controller |
07/23/2014 | CN103944475A 电动动力转向装置 The electric power steering apparatus |
07/23/2014 | CN103944473A 一种凸极电机转子励磁电流与定子激磁电流统一控制方法 Convex pole rotor and stator excitation current excitation current unified control method |
07/23/2014 | CN103944471A 一种改善转矩及磁链性能的矩阵变换器直接转矩控制方法 A method for improving the performance of the torque and flux Direct Torque Control of Matrix Converter |
07/17/2014 | WO2014107802A1 Grid-connected induction machine with controllable power factor |
07/17/2014 | US20140197771 Motor control apparatus and motor control method |
07/17/2014 | DE19823376B4 Antriebseinheit für Verstelleinrichtungen in Kraftfahrzeugen Drive unit for adjustment devices in motor vehicles |
07/17/2014 | DE102014100445A1 Vorrichtung zum Steuern einer drehenden Maschine mit Mehrfachwicklung An apparatus for controlling a rotating machine with multiple winding |
07/16/2014 | EP2755308A1 Linear motor device and control method |
07/16/2014 | CN103931099A 用于同步马达的马达调节系统 A synchronous motor for the motor regulation system |
07/16/2014 | CN103931092A 超导电机及其驱动方法 Superconducting motor and its driving method |
07/16/2014 | CN103931091A 线性输送机、输送台车及线性输送机驱动控制方法 Linear conveyors, conveyor trolleys and linear conveyor drive control method |
07/16/2014 | CN103929112A 一种直线电机互感测量方法及系统 A linear motor inductance measurement method and system |
07/16/2014 | CN103929030A 塔机用单绕组三速变极绕组及基于所述绕组的变极控制方法 Pole-changing winding tower crane with a single winding three-speed and extreme control method based on the change of the winding |
07/16/2014 | CN102420566B 一种无刷双馈电机控制装置及其控制方法 A brushless doubly-fed motor control device and control method |
07/16/2014 | CN102142807B 线性振动电机的驱动控制电路 Linear vibration motor drive control circuit |
07/09/2014 | EP2752987A2 Motor controlling device, motor controlling method and machinery system |
07/09/2014 | EP2751925A2 Minimization of torque ripple |
07/09/2014 | CN203708166U 一种低压电动机控制系统 A low-pressure motor control system |
07/09/2014 | CN203708165U 电动机通用功率驱动电路 Universal power motor drive circuit |
07/09/2014 | CN103918174A 线性输送机 Linear Conveyor |
07/09/2014 | CN103916068A 马达控制装置、马达控制方法及机械系统 Motor control means, the motor control method and the mechanical system |
07/09/2014 | CN102244495B 直线振动马达的驱动控制电路 Linear vibration motor drive control circuit |
07/09/2014 | CN101528154B 在个人护理器具寿命期间自适应个人护理器具的谐振操作的系统 During the life of the personal care appliance of personal care implement adaptive resonance operation of system |
07/03/2014 | WO2014054031A3 Wind power turbine for generating electric energy |
07/03/2014 | US20140184134 Electric power control system and efficiency optimization process for polyphase synchronous machine |
07/03/2014 | US20140184116 Apparatus for motor control system and associated methods |
07/03/2014 | US20140184112 Method and apparatus of controlling driving of two-phase switched reluctance motor |
07/03/2014 | US20140184109 Drive control circuit for linear vibration motor and method |
07/02/2014 | CN103907281A 用于运行同步电机的方法和装置 Methods and apparatus for synchronous motor running |
07/02/2014 | CN103906650A 电气系统 Electrical System |
07/02/2014 | CN103904979A 一种双异步电机转子组合调速及联接电路 A dual combination of speed and rotor induction motor coupled circuit |
07/02/2014 | CN103904978A 直线感应电机驱动特性分析等效电路及分析方法 Characteristics of linear induction motor drive circuit and the analysis method is equivalent |
07/02/2014 | CN103904963A 一种直流无刷电机及控制电路 A DC brushless motor and control circuit |
07/01/2014 | US8766587 Motor controlling apparatus and controlling method of the same |
07/01/2014 | US8764409 Apparatus and method for controlling operation of compressor |
06/26/2014 | WO2014095017A2 Method for operating a linear motor arrangement and linear motor arrangement |
06/26/2014 | WO2014044526A3 Method for determining the phase currents of an electric machine having a current converter |
06/26/2014 | WO2013185761A3 Variable torque angle for electric motor |
06/26/2014 | DE102013200672A1 Device for actuating electric machine for vehicle, has drive unit which generates drive signal for switching element, such that rotational torque reference value of machine corresponds to torque provided by driving of stator phases |
06/26/2014 | DE102012223834A1 Driving apparatus for driving laundry drum of washing machine that is used for washing laundry articles, has stator whose strands comprise partial windings for producing phases, where windings are coupled with terminals of inverter |
06/26/2014 | DE102012025323A1 Verfahren zum Betreiben einer Linearmotoranordnung und Linearmotoranordnung Method for operating a linear motor assembly and linear motor assembly |
06/25/2014 | CN203675028U 小型单相电机负载跟踪节能控制器 Small single-phase motor load following energy-saving controller |
06/25/2014 | CN103891128A 转矩脉动的最小化 Torque ripple minimization |
06/25/2014 | CN103888045A 一种开关磁阻电机速度与加速度双闭环控制方法 A switched reluctance motor speed and acceleration dual closed-loop control method |
06/25/2014 | CN103888044A 一种模糊pid控制器的参数自整定方法 A parameter self-tuning method of fuzzy pid controller |
06/25/2014 | CN103888043A 一种基于app的线性驱动器控制系统及控制方法 A system and method for controlling the linear actuator based control app |
06/24/2014 | US8760089 Variable speed drive system |
06/19/2014 | WO2013110672A3 Electric machine |
06/19/2014 | US20140167673 Power saving driving circuit including power factor correction for an induction motor |
06/18/2014 | DE102012223586A1 Servoantriebssystem und Verfahren zu dessen Regelung Servo drive system and method for its control |
06/18/2014 | CN203660951U 一种电机控制器 A motor controller |
06/18/2014 | CN203660950U 潜油井下控制器 Submersible oil well under control |
06/18/2014 | CN203660936U 数字式永磁同步直线电动机伺服系统 Digital Servo System of Permanent Magnet Linear Synchronous Motor |
06/18/2014 | CN103875177A Motor controller |