Patents for H02P 29 - Arrangements for regulating or controlling electric motors, appropriate for both ac- and dc-motors (5,779)
12/2014
12/30/2014US8922149 Method and device for detecting blocking or sluggishness of a DC motor
12/24/2014CN204046485U 吸尘器及其控制电路 Vacuum cleaner and a control circuit
12/24/2014CN104247252A 车辆用减振控制装置以及车辆用减振控制方法 Vibration control device for a vehicle and the vehicle vibration control methods
12/24/2014CN104246231A 排气泵的堆积物感测装置以及排气泵 Exhaust pump accumulation sensing device and an exhaust pump
12/24/2014CN104242787A 用于产生信号的系统 System for generating a signal
12/24/2014CN104242607A 全桥电路的驱动装置和功率模块 Full-bridge circuit drives and power module
12/24/2014CN104242287A 无线电能传输系统浪涌抑制电路及方法 The wireless power transmission system and method for surge suppression
12/18/2014US20140368149 Electronic Device
12/18/2014US20140368148 Motor lock detecting circuit and control method thereof
12/18/2014US20140368143 Method and apparatus for overvoltage protection and reverse motor speed control for motor drive power loss events
12/17/2014CN204031041U 电磁调速电动机控制装置女装机构 Electromagnetic speed motor control device Women agency
12/17/2014CN204031040U 一种电机控制器及其应用的电机 Motor and a motor controller applications
12/17/2014CN204031039U 一种防晃电电动机智能管理器 An anti-shake electric motor intelligent manager
12/17/2014CN104221278A 电动机控制装置及其自动调整法 Motor control device and automatic adjustment method
12/17/2014CN104221275A 电动机控制装置 Motor control means
12/17/2014CN104221260A 电机 Motor
12/17/2014CN104218872A 对电机供电的控制方法和装置、电机以及压缩机 Motor power control method and apparatus, motors and compressors
12/17/2014CN104218871A 一种电动机的智能控制应用 Intelligent control application for an electric motor
12/17/2014CN104218870A 马达控制器及马达转速控制方法 Motor controller and motor speed control method
12/17/2014CN103081349B 电动机控制装置的控制方法 The control method of the motor control apparatus
12/16/2014US8912745 Method for operating a motor control unit for a drive system
12/11/2014US20140365013 Control system
12/11/2014US20140361721 Temperature estimation device estimating temperature of power semiconductor chip, and motor control device including the same
12/10/2014CN204013324U 用于伺服驱动器的接口适配装置 Interface adapter device for servo drives
12/10/2014CN104205618A 故障情况下风力涡轮发电机的转矩控制 Torque control under fault conditions wind turbines
12/10/2014CN104205617A 电动机控制装置及搭载其的电动助力转向装置 Motor control device and carrying its electric power steering system
12/10/2014CN104203634A 旋转电机控制装置 Rotating electric machine control means
12/10/2014CN104201970A 一种伺服电机的速度控制方法及其控制装置 A servo motor speed control method and control device
12/10/2014CN102957380B 一种电机转速计算方法 A motor speed calculation method
12/10/2014CN102574351B 电动缸的控制方法以及电动缸的控制系统 The control method of the electric cylinder and electric cylinder control system
12/10/2014CN102177652B 电动机控制装置 Motor control means
12/09/2014US8908336 Fault tolerant electrical machine
12/09/2014US8907609 Electronic device and method for monitoring fan
12/04/2014US20140354204 Control device and control method for permanent magnet motor
12/02/2014US8902551 Inverter for an electric machine and method for operating an inverter for an electric machine
12/02/2014US8901872 Motor controller
12/02/2014US8901865 Current limiting device for vehicle
11/2014
11/27/2014US20140350762 Method and device for temperature-dependent control of an electric motor
11/25/2014US8897968 Electric power steering system
11/20/2014US20140340016 Power supply compensation for an actuator
11/18/2014US8891210 Electronic control unit including discharging circuit with plurality of resistors connected in series
11/18/2014US8890454 Phase locked loop based torsional mode damping system and method
11/18/2014US8890449 Electric power tool, lock state occurrence determination apparatus, and program
11/13/2014US20140333245 Protective circuitry for insulation damage due to failure of intermediate circuit capacitors
11/11/2014US8885304 Drive force distribution control apparatus
11/11/2014US8884590 Electricity generation device and permanent-magnet electric generator
11/11/2014US8884567 Apparatus for carrying out improved control of rotary machine
11/11/2014US8884563 System and method for supplementing a generated DC power supply
11/11/2014US8884559 Motor drive device
11/11/2014US8884557 Disconnection from mains using switches for power tools
11/06/2014US20140327383 Parcel and mass flow scale
10/2014
10/28/2014US8874315 Motor control unit and vehicle steering system
10/28/2014US8872460 Integrated drive motor power interface
10/28/2014US8872458 Motor control device
10/28/2014US8872451 Motor device and power tool
10/28/2014US8872378 Method for operating a control circuit, particularly for use in a motor vehicle
10/23/2014US20140312820 Apparatus for Differencing Comparator and Associated Methods
10/23/2014US20140310895 Scrubber brush force control assemblies, apparatus and methods for chemical mechanical polishing
10/21/2014US8867181 Protection of motor drive systems from current sensor faults
10/21/2014US8866428 Method and apparatus for thermally monitoring a permanent magnet electric motor
10/14/2014US8862302 Vehicle and method for controlling an electric machine
10/09/2014US20140301041 Forced air cooling-type power conversion device
10/09/2014US20140300307 Detecting faults in motors and drives
10/08/2014EP2787633A2 Motor control device
10/08/2014EP2787630A2 Detecting faults in motors and drives
10/08/2014EP2787588A2 Overload prevention system to improve intermittent load capacity of electric drive applications
10/08/2014EP2786907A1 Braking control device for vehicle
10/07/2014US8855512 Load abnormality detection apparatus performing accurate judgment of cause of abnormality
10/02/2014WO2014159157A1 Method and apparatus for monitoring motor current for an electric valve positioner
10/02/2014WO2014157508A1 Electric-powered vehicle
10/02/2014WO2014156164A1 Servo adjustment method for motor drive device
10/02/2014WO2014155112A1 Motor drive circuit and method of driving a motor
10/02/2014WO2014154290A1 Method for controlling a chain-link converter
10/01/2014EP2784931A1 Method and control circuit for controlling a brushless electric motor
10/01/2014EP2784930A1 Motor control device
10/01/2014EP2783899A1 Charging system and charging reservation method
10/01/2014EP2783459A1 Method of controlling a brushless motor
09/2014
09/30/2014US8848324 Apparatus and method for disabling the operation of high power devices
09/30/2014US8847536 Electric power steering apparatus
09/30/2014US8844670 Electric power steering device
09/25/2014WO2014148731A1 Method for operating variable magnetic flux motor
09/25/2014WO2014147757A1 Motor drive system, motor controller, and motor
09/25/2014US20140285131 Motor driving apparatus with abnormality detection function
09/25/2014DE102014103825A1 Motorantriebseinrichtung mit einer Erfassung von Normabweichungen Motor drive means including a recording of standard deviations
09/18/2014WO2014138757A1 Method for identifying pole slip
09/18/2014US20140268433 System and method for protection of a compressor with an aluminum winding motor
09/18/2014US20140265985 Systems and methods for controlling electric motors
09/18/2014US20140265983 Method and Apparatus for Monitoring Motor Current for an Electric Valve Positioner
09/18/2014US20140265978 Motor control devices and methods
09/18/2014US20140265656 Electric machine including a temperature sensing system
09/18/2014DE102014003858A1 Steuer- bzw. Regelgerät, Steuer- bzw. Regelverfahren und computerlesbares Medium Control or regulating device, control method, and computer readable medium
09/18/2014DE102013102525A1 Verfahren zur Steuerung eines bürstenlosen Gleichstrommotors und Stelleinrichtung mit einer Stelleinheit und einem bürstenlosen Gleichstrommotor A method for controlling a brushless DC motor and the adjusting element with an adjusting unit and a brushless DC motor
09/17/2014EP2779343A2 Multimotor variable frequency overload
09/17/2014EP2778426A2 Electric motor with power electronic converter system and active cooling device that is powered by the same
09/17/2014EP2777149A2 Method for controlling a motor using pulse width modulation (pwm)
09/10/2014EP2774266A2 Method and apparatus for operating an electronically commutated electrical machine in the event of a fault
09/10/2014EP2774261A1 Power converter circuit
09/09/2014US8830116 Radar wave sensing apparatus and method
09/09/2014US8829835 Controller of a motor and method of controlling the same
09/04/2014WO2014133750A1 Ground fault protection systems and methods
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