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)
07/2014
07/16/2014CN103931099A 用于同步马达的马达调节系统 A synchronous motor for the motor regulation system
07/16/2014CN103929111A 电动机控制装置和电动助力转向设备 Motor control device and electric power steering device
07/16/2014CN102239631B 用于监视发电单元的电力阻尼顺应的系统和方法 System and method for monitoring the power generation unit of the damping compliant
07/10/2014WO2014078607A3 Divided phase ac synchronous motor controller
07/10/2014WO2014076205A3 Emulation device and method
07/10/2014US20140193735 Low Vibration Linear Motor Systems
07/10/2014US20140191703 Drive control device, electrical apparatus and drive control method
07/10/2014US20140191699 Motor Control with Voltage Harmonic Shaping
07/09/2014CN203708164U 斩波器变值控制装置 Variable value chopper control device
07/09/2014CN203708163U 一种电机控制装置和系统 A motor control apparatus and system
07/09/2014CN103916067A 一种电机控制器 A motor controller
07/08/2014US8775117 Encoder, servo unit, and method including calculating position data
07/08/2014US8773063 Motor drive system and control method thereof
07/08/2014US8773052 Control of a brushless motor
07/08/2014US8773051 Power converter
07/08/2014US8772984 Fitness equipment energy regenerating and saving system
07/03/2014US20140184135 System and method for compensating for high frequency application of ripple correlation to minimize power losses in induction machines
07/03/2014US20140184133 Variable-flux motor drive system
07/03/2014US20140184125 Method and device for monitoring a torque of an electric motor
07/03/2014DE102013225506A1 Gerät und Verfahren zum Steuern eines Motordrehmoments Apparatus and method for controlling an engine torque
07/03/2014DE102012025199A1 Method for reducing rotational torque disturbances from electromotor driven rotating roller of web tension adjusting device, involves determining drive torque with rotation speed of electromotor of rotary powertrain element
07/02/2014EP2750286A2 Motor control apparatus and motor control method
07/02/2014CN203691316U 一种电解镍粉刮粉机的刮粉控制电路 An electrolytic nickel powder Spatulas Spatulas machine control circuit
07/02/2014CN203691215U 一种半导体器件驱动装置及包含其的变速传动装置 A semiconductor device comprising driving means and the variable transmission thereof
07/02/2014CN103904977A 一种pwm驱动电机系统共模干扰噪声源阻抗的估算方法 One kind pwm drive motor system common mode interference noise source impedance estimation methods
07/02/2014CN103904976A 电机控制装置以及电机控制方法 Motor control device and a motor control method
07/02/2014CN102195555B 伺服系统及其控制方法、伺服电机驱动装置以及安全单元 The servo system and control method, the servo motor driving device and the security unit
07/01/2014US8766588 Rate limited common mode control for pulse-width modulation drives
07/01/2014US8766587 Motor controlling apparatus and controlling method of the same
07/01/2014US8766574 Method and control device for operating a three-phase brushless direct current motor
07/01/2014US8766477 Drive system for a facility having an alternating-current isolated network
07/01/2014US8764409 Apparatus and method for controlling operation of compressor
06/2014
06/26/2014US20140176040 System and method for saving energy when driving masses having periodic load variations
06/25/2014CN203674060U 一种高压断路器永磁凸极电机操动机构 A high voltage circuit breaker Salient Permanent Magnet Motor Actuator
06/25/2014CN103888045A 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
06/25/2014CN103888042A 交流异步电机互感参数的离线识别方法 Offline mutual recognition method AC induction motor parameters
06/24/2014US8761979 Protecting a high voltage battery in a hybrid electric vehicle
06/19/2014WO2014090886A2 Control system for a converter and method for controlling the converter
06/19/2014US20140167674 System for determining a magnetizing curve and rotor resistance of an induction machine and method of making same
06/18/2014CN103872966A Method of controlling speed change of multispeed motor or wound rotor motor by adopting computer
06/18/2014CN103872965A Servo loop control system and control method for floating oil support inertia instrument
06/18/2014CN103872964A Driving motor controller
06/18/2014CN103872963A Position control method for servo motor
06/18/2014CN103872951A Permanent magnet synchronous motor torque control method based on sliding mode flux linkage observer
06/18/2014CN103869214A Detection method of disconnection of power cable of motor and motor control method
06/12/2014US20140159627 Motor driving control apparatus and method, and motor using the same
06/12/2014DE102013203687A1 Verfahren zur Reduktion der Drehmomentwelligkeit von elektronisch kommutierten, elektrischen Maschinen, Vorrichtung zur Ansteuerung einer solchen Maschine und Kraftfahrzeug A method of reducing the torque ripple of the electronically commutated electric machine, a device for controlling such a machine and motor vehicle
06/11/2014EP2741415A1 Electric motor drive system
06/11/2014CN103856141A Adjusting device reducing output of motor during breakdown of temperature sensor, and method
06/10/2014US8749192 Electric motor and electric generator
06/10/2014US8749191 Float switch
06/05/2014WO2013189609A3 Synchronous machine and method for operating a synchronous machine
06/05/2014US20140152228 Divided phase ac synchronous motor controller
06/05/2014US20140152226 Electric machine comprising an alternating current electric motor and an inverter
06/05/2014US20140152203 System and method for controlling speed of motor
06/05/2014US20140152202 Method for calculating motor constant of permanent magnet type synchronous motor and motor constant calculating device
06/05/2014US20140152200 Portable service controller for electro-mechanical actuators
06/04/2014EP2737623A2 Drive system and method for operating a drive system
06/04/2014CN103840734A Method and apparatus for maximizing energy efficiency of an electric drive system
06/03/2014US8742707 Control of a brushless motor
05/2014
05/30/2014WO2014079658A1 Method for dispensing lubricating grease by means of a lubricant dispenser in a metered manner
05/28/2014CN103828224A 以降噪方式确定电动马达的转子的位置的方法和系统 In noise reduction determined position of the rotor of the electric motor of the method and system
05/28/2014CN103825527A 电机编码器定位方法及系统 Motor encoder positioning method and system
05/28/2014CN103825526A 速度无传感鲁棒近似时间最优位置伺服控制方法 Speed ​​sensorless robust approximate time optimal position servo control method
05/28/2014CN103825470A 一种四象限变频器 A four-quadrant converter
05/22/2014WO2014078607A2 Divided phase ac synchronous motor controller
05/22/2014US20140139174 Method for estimating a frequency of a harmonic in an ac current passing to/from an ac machine
05/21/2014EP2732547A1 Method for controlling harmonics and resonances in an inverter
05/21/2014CN103812416A 电动汽车用电机控制方法 Electric vehicle motor control method
05/20/2014US8729836 Control device for hoist and control method thereof
05/15/2014US20140132198 Control for Multi-Phase Induction Motor
05/15/2014DE102013013838A1 Reduzieren von periodischen Störungen Reducing periodic disturbances
05/14/2014CN103795320A 实现快速对焦的音圈马达驱动方法 Realization of a voice coil motor driving method quickly focus
05/14/2014CN101999206B 用于具有独立驱动的车辆的牵引控制方法和装置 Traction control method and apparatus having an independent drive for a vehicle
05/07/2014CN203590113U 一种电流斩波控制器 A current chopper controller
05/07/2014CN203590112U 一种基于反激式控制模式的控制器 Based control mode flyback controller
05/07/2014CN102904498B 检测是否发生了不可逆减磁的控制装置 Detecting whether the irreversible demagnetization control means for generating
05/07/2014CN102468802B 伺服马达驱动的反馈切换装置及方法 The servo motor driving apparatus and method for switching a feedback
05/01/2014US20140117920 Motor driving device and method
05/01/2014US20140117914 Analog-switch circuit and motor drive apparatus using same
05/01/2014US20140117904 Integrated Fan Drive System For Air-Cooled Heat Exchangers (ACHE)
04/2014
04/30/2014EP2725705A1 Motor control device and electric power steering device using same
04/30/2014EP2725182A1 Operating method of an actuator for operating a mobile element of a home-automation device and actuator operating according to said method
04/30/2014CN203574581U Water pump applied to fountain and wave generating device
04/29/2014US8710779 Brushless electric motor or generator in shell construction
04/29/2014US8710778 Control of an electric machine
04/24/2014US20140111125 Traction Motor Retarding Flux Reference
04/24/2014US20140111123 Drive Unit for an Electric Motor
04/23/2014CN203562986U Printing machine sliding mode servo control system
04/23/2014CN103746631A Energy-saving control method of asynchronous motor
04/23/2014CN103746630A Active control method for low-frequency vibration of electric drive system
04/23/2014CN102232266B An asynchronous power generator for a wind turbine
04/23/2014CN102195556B System and method for managing torque capability in electric motor system
04/22/2014US8704480 Method for the operation of synchronous motors, and associated device
04/16/2014EP2720370A1 Construction machine
04/16/2014EP2719071A1 Electric drive unit
04/16/2014CN103731086A Motor control device
04/16/2014CN102075138B Charging and discharging control system and method of flywheel battery
04/15/2014US8698447 Energy saving system and method for devices with rotating or reciprocating masses
04/15/2014US8698446 Method to save energy for devices with rotating or reciprocating masses
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