Patents for H02P 27 - Arrangements or methods for the control of ac-motors characterised by the kind of supply voltage (13,284)
08/2014
08/21/2014DE102014002303A1 PSEUDO-NULLZEIGER FÜR EINE RAUMZEIGERMODULATION SOWlE EINE VERBESSERTE RAUMZEIGERMODULATION PSEUDO NULL POINTER FOR A space vector modulation sowle IMPROVED space vector modulation
08/19/2014US8811048 Medium voltage variable frequency driving system
08/19/2014US8810189 Machine systems including pre-power diagnostics
08/19/2014US8810183 PWM signal output circuit
08/19/2014US8810170 Methods and apparatus for electric motor controller protection
08/14/2014WO2014020107A3 Control device for a rotor blade servo drive of a wind turbine
08/14/2014US20140225554 Method for controlling a controlled switch operating the power supply of an electric motor
08/14/2014US20140225553 Converter control device and air conditioner including converter control device
08/14/2014US20140225552 Direct-current power supply device and electric motor driving device
08/14/2014US20140225541 Control device of ac motor
08/13/2014CN203775107U 一种缓冲气垫机的辅助电机装置 An air cushion machine auxiliary motor device buffer
08/13/2014CN203775106U 物联智能搅拌机节电保护控制器 Things intelligent power saver mixer controller
08/13/2014CN203775105U 用于光伏水泵系统的变频控制装置 Frequency control devices for photovoltaic pumping systems
08/13/2014CN203775104U 抽油机电控节能柜 Pumping energy-saving electronic control cabinet
08/13/2014CN203775103U 一种真空机组恒转矩变频调速系统 A vacuum unit constant torque variable speed system
08/13/2014CN203774872U 物联智能恒转矩负载节电保护控制器 Things Smart constant torque load power saver controller
08/13/2014CN203770108U 用于恒压供水的控制水泵的装置 Means for controlling pressure water supply pump
08/13/2014CN203767060U 一种变频控制船舶舵机驱动装置 One kind of frequency control servo drives ship
08/13/2014CN103988420A 电车用逆变器装置 Tram inverter device
08/13/2014CN103988419A 电动机控制装置 A motor control unit
08/13/2014CN103988411A 强制风冷式功率转换装置 Forced air-cooled power conversion device
08/13/2014CN103986403A 变频调速系统及方法 Frequency control system and method
08/13/2014CN103986391A 基于dtc算法的高压变频器的控制系统及方法 Dtc-based control system and method for high-voltage inverter algorithm
08/13/2014CN103986390A 交流电机的控制装置 AC motor control device
08/13/2014CN103986389A 交流电机的控制装置 AC motor control device
08/13/2014CN103986388A 旋转电机驱动系统 Rotary motor drive system
08/13/2014CN102545763B 调整脉宽调制(pwm)波形占空比的方法、系统和设备 Adjusting the pulse width modulation (pwm) duty cycle waveform of a method, system and apparatus
08/13/2014CN102308471B 驱动系统、用于运行驱动系统的方法和应用 Drive system, a method for operating the drive system and applications
08/13/2014CN102195558B 较小电容的多电平变速驱动器及其控制方法 Multi-level variable speed drives and control method smaller capacitance
08/12/2014US8803468 System and method for fast discharge of a ring motor field
08/12/2014US8803457 AC motor drive control device
08/07/2014WO2014048537A3 Method for operating an electric machine
08/07/2014US20140217941 Motor control system
08/07/2014US20140217935 Motor Control Device
08/07/2014DE19808104B4 Wechselrichter-Steuerungsvorrichtung Inverter control device
08/07/2014DE112012003822T5 Steuersystem für eine elektrische Drehmaschine und Steuerverfahren für eine drehende elektrische Maschine A control system for a rotary electric machine and control method for a rotating electric machine
08/07/2014DE112012003710T5 Motorsteuersystem An engine control system
08/07/2014DE112011105769T5 Motorsteuerung Motor control
08/07/2014DE10230213B4 Einrichtung und Verfahren zur Regelung der Drehzahl eines Synchronreluktanzmotors Apparatus and method for controlling the speed of a synchronous reluctance
08/06/2014EP2763313A1 Power conversion control device, power conversion control method, electric motor and vehicle drive system
08/06/2014EP2763312A1 Control device and method for electric motor, electric motor using same, and vehicle drive system
08/06/2014EP2763311A1 Vector control device for electric motor, electric motor, vehicle drive system, and vector control method for electric motor
08/06/2014CN203761316U 数字智能节能控制装置 Digital intelligent energy-saving control device
08/06/2014CN103973200A 逆变器装置及电动机驱动系统 The inverter device and motor drive system
08/06/2014CN103973199A 一种矿用电机车交流变频调速器及其控制方法 Ore AC variable speed electric locomotive and its control method
08/06/2014CN103973198A 带多路稳压输出的电动车三相半桥马达驱动电路 With multiple voltage three-phase half-bridge output of the electric car motor drive circuit
08/06/2014CN103973197A 一种用于电机的变频器电路 A motor drive circuit
08/06/2014CN103973195A 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
08/06/2014CN103973193A 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
08/06/2014CN103973190A 无传感器的电动机控制 Sensorless motor control
08/06/2014CN103973184A 真空泵用电机驱动装置及真空泵 Vacuum pump and vacuum pump motor drives
08/06/2014CN103973183A 电油混合能源转换电驱动船舶的间接型矩阵控制系统 Petrol hybrid electric drive indirect energy conversion matrix control system of the ship
08/06/2014CN103972954A 充电装置及具备该充电装置的电动车 Charging means and the charging means includes an electric vehicle
08/06/2014CN102742151B 旋转电机控制系统及旋转电机的磁体温度操作方法 The method of rotating the magnet temperature operation motor control system and the rotary electric machine
08/06/2014CN102281032B 一种单相电机调速器 A single-phase motor speed controller
08/06/2014CN102017395B 直交流转换器控制装置及功率转换装置 The inverter control apparatus and power converter apparatus
08/05/2014US8796972 Method for starting an electronic drive circuit of an electric motor and circuit arrangement therefor
07/2014
07/31/2014WO2014116764A1 Variable frequency drive temperature determination
07/31/2014WO2014116761A1 Variable frequency drive self-check
07/31/2014WO2014116760A1 Variable frequency drive operation to avoid overheating
07/31/2014WO2014116627A1 Variable frequency drive active harmonic mitigation controls and diagnostics
07/31/2014DE102014000786A1 Motorsteuervorrichtung, die eine elektrische Speichervorrichtung und eine Widerstandsentladevorrichtung umfasst Motor control apparatus comprising an electrical storage device and a Widerstandsentladevorrichtung
07/31/2014DE102013100452A1 Verfahren zum betreiben einer elektrischen maschine Method for operating an electrical machine
07/30/2014EP2759055A2 Method and assembly for operating synchronous motors
07/30/2014CN203747717U 三相异步电动机最小输入功率节能装置 Three-phase asynchronous motor minimum input power saving device
07/30/2014CN203747716U 复合转子无刷双馈交流电机全象限变频调速系统 Composite rotor brushless doubly-fed AC motors whole quadrant variable speed system
07/30/2014CN203747715U 一种低干扰储纬电机用变频驱动器电路 A low interference weft motor with variable frequency drive circuit
07/30/2014CN103959637A 电力变换装置、电动机驱动装置及空气调节机 The power conversion apparatus, a motor driving device and an air conditioner
07/30/2014CN103956958A 一种低压变频器防晃电控制电路 A low-pressure anti Akira power converter control circuit
07/30/2014CN103956952A 同步变频式交流电机矢量变频控制器 AC synchronous motor vector frequency inverter controller
07/30/2014CN103956951A 低载波比在线计算多模式空间矢量脉宽调制软核 Multi-mode low carrier computing space vector pulse width modulation ratio of soft-core online
07/30/2014CN103956908A 一种基于矩阵变频技术的电梯变频器 A Matrix-based elevator drive inverter technology
07/30/2014CN102655390B 适用于三相异步电机的六半桥电压型逆变器及控制方法 Six half-bridge voltage inverter and control method for three-phase asynchronous motors
07/30/2014CN102203418B 逆变器一体型电动压缩机 Inverter-integrated electric compressor
07/30/2014CN102084588B 用于优化空间矢量脉冲宽度调制的方法和装置 Method and apparatus for optimizing the space vector pulse width modulation
07/30/2014CN102077458B 确定永磁同步电机的电感的方法 Determine the inductance method of permanent magnet synchronous motor
07/29/2014US8791664 Systems and methods for adaptive torque adjustment and motor control
07/24/2014US20140203756 Inverter system and communication method
07/24/2014US20140203744 Machine having a converter controlled drive
07/24/2014US20140203739 Aircraft comprising a distributed electric power unit with free wheels
07/24/2014US20140203559 Connection for improved current balancing between parallel bridge circuits
07/23/2014EP2757202A1 Electric turning control apparatus and control method for electric motor for turning
07/23/2014CN203734585U 油田配电箱 Oil distribution box
07/23/2014CN203734584U 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
07/23/2014CN103947100A 电动汽车的电动机控制装置 An electric motor car control apparatus
07/23/2014CN103944484A 电机驱动装置及真空泵 The motor driving device and a vacuum pump
07/23/2014CN103944472A 具有滞环滤波功能的永磁同步电机的弱磁控制系统和方法 Has a weak magnetic hysteresis loop control system and method of filtering PMSM
07/23/2014CN103944470A 电机控制装置和电机控制方法 Motor control apparatus and motor control method
07/23/2014CN103935504A 一种无机械制动变频控制船舶舵机驱动装置及控制方法 A non-mechanical brake servo drive inverter to control the ship and its control method
07/23/2014CN102474208B 电动机驱动装置的控制装置 The control means of the motor driving device
07/23/2014CN102334277B 半导体集成电路器件 The semiconductor integrated circuit device
07/23/2014CN102273058B 负载驱动系统、电动机驱动系统以及车辆控制系统 Load drive system, the motor driving system and a vehicle control system
07/23/2014CN102213084B 抽油机冲次调整装置 Pumping of stroke adjustment device
07/22/2014US8786239 Motor drive PWM rectifier having modulation scheme selector
07/22/2014US8786229 Power-consumption calculating method of motor driving device, and control method of motor driving device using the power-consumption calculating method
07/17/2014WO2014107802A1 Grid-connected induction machine with controllable power factor
07/17/2014WO2014014642A3 System and method of dynamic regulation of real power to a load
07/17/2014WO2013007623A8 Method for actuating a multi-phase machine
07/17/2014US20140197772 Motor control device for switching pwm frequency to use the same
07/17/2014US20140197768 Hot Standby Power Supply for a Variable Frequency Drive
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