Patents for H02P 6 - Arrangements for controlling synchronous motors or other dynamo-electric motors with electronic commutators in dependence on the rotor position; Electronic commutators therefor (19,185) |
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08/17/2011 | EP2357723A1 Synchronous machine startup device |
08/17/2011 | EP2357722A1 Synchronous machine starting device |
08/17/2011 | CN201935210U 永磁同步电机驱动的中心驱动预热器转子变速运行系统 Permanent magnet synchronous motor-driven central drive preheater rotor speed operation of the system |
08/17/2011 | CN1710177B Electromechanical combined stepless speed-regulating working seam motor |
08/17/2011 | CN102158159A Motor drive and control circuit and control method thereof |
08/17/2011 | CN102158158A Bearing-free synchronous reluctance motor rotor displacement soft measurement and suspension system construction method |
08/17/2011 | CN102158157A Method for automatically compensating phase current of motor |
08/17/2011 | CN102158156A Controlled and monitored width-adjusting servo system of brushless torque motor |
08/17/2011 | CN102158155A Motor control method and device |
08/17/2011 | CN102158154A Smart electricity-saving speed-regulating control device of beam-pumping unit |
08/17/2011 | CN102158153A Motor having circuit for decreasing standby current |
08/17/2011 | CN102151850A Permanent magnet synchronous motor spindle of machine tool |
08/17/2011 | CN101662250B Energy storage type electric control driving system of workover rig |
08/16/2011 | US7999496 Method and apparatus to determine rotational position of an electrical machine |
08/11/2011 | WO2011096119A1 Elevator control device |
08/11/2011 | WO2011095246A1 Circuit arrangement and method and device for operating the circuit arrangement |
08/11/2011 | WO2011042186A3 Variable damping circuit for a synchronous servomotor |
08/11/2011 | US20110193507 Method, Controller, and Power Converter for Controlling a Single-Switch Based Switched Reluctance Machine |
08/11/2011 | US20110193506 Motor driver and method of controlling the same |
08/11/2011 | DE102010001774A1 Verfahren zur Reduzierung des Anlaufstromes einer mit Blockkommutierung betriebenen mehrphasigen Maschine Method to reduce the starting current of a polyphase machine operated with block commutation |
08/10/2011 | EP2355333A2 Apparatus for driving compressor of air conditioner and method for driving the same |
08/10/2011 | EP2354509A1 Method for controlling an electrical actuator of a vehicle by means of a PWM type control |
08/10/2011 | EP2252981B1 Method for the output of acoustic signals |
08/10/2011 | CN201928222U 开关磁阻电动机控制器 Switched Reluctance Motor Controller |
08/10/2011 | CN201928221U 一种无轴承同步磁阻电机神经网络广义逆解耦控制器 A non-bearing synchronous reluctance motor using neural network generalized inverse decoupling controller |
08/10/2011 | CN1741367B Position-sensorless control circuit |
08/10/2011 | CN1553878B Elevator controller |
08/10/2011 | CN102148599A Angle position detector of switched reluctance motor and detection method |
08/10/2011 | CN102148598A Magnetic coupling controlling means |
08/10/2011 | CN102148559A Motor for water pump |
08/10/2011 | CN101702606B Method for designing change pole of rotor in salient pole synchronous generator |
08/10/2011 | CN101604946B Control method applicable for high speed switched reluctance motor position-less sensor |
08/10/2011 | CN101562386B Electromechanical integrated structure of brushless direct current permanent magnet motor for electric bicycle |
08/10/2011 | CN101499753B Brushless servo control system and driving apparatus based on permanent magnet brushless DC motor |
08/10/2011 | CN101366168B Method and apparatus for quiet variable motor speed control |
08/10/2011 | CN101248577B Asymmetric control system for a sensorless and brushless electric motor |
08/09/2011 | US7994746 Motor control method and apparatus thereof |
08/09/2011 | US7994744 Method of controlling speed of brushless motor of ceiling fan and the circuit thereof |
08/04/2011 | US20110187303 Sensor-type brushless dc motor |
08/04/2011 | US20110187302 Semiconductor device |
08/04/2011 | DE102011009731A1 Method for operating electrical synchronous motor for e.g. electric hybrid vehicle, involves providing current to stator of motor, where current comprises transverse axis components that are changed till desired torque is reached |
08/04/2011 | DE102011009563A1 Verfahren zur Verbesserung des Wirkungsgrades bei einem mehrphasigen Motor, und Motor zur Durchführung eines solchen Verfahrens A method of improving the efficiency in a multi-phase motor, and the motor for performing such a method |
08/04/2011 | DE102010001593A1 Schaltungsanordnung und Verfahren und Vorrichtung zum Betreiben der Schaltungsanordnung Circuit arrangement and method and apparatus for operating the circuit arrangement |
08/04/2011 | DE102010001427A1 Sensoreinheit zur Befestigung an einer elektrischen Maschine sowie Motorsystem Sensor unit for attachment to an electrical machine and the engine system |
08/03/2011 | EP2351205A1 Alternator voltage regulator with a programmable signal processing interface |
08/03/2011 | EP2351203A2 Method for operating an electric motor |
08/03/2011 | EP2351202A1 Machine type identification |
08/03/2011 | CN201918957U 基于cpld与dsp的信号采集及电机控制系统 Cpld and dsp based signal acquisition and motor control systems |
08/03/2011 | CN201918946U 开关磁阻电机电容自举式驱动电路 Switched reluctance motor drive circuit bootstrap capacitor |
08/03/2011 | CN201918945U 一种单霍尔直流无刷电机控制装置 A brushless DC motor control apparatus Hall single |
08/03/2011 | CN201918944U 一种可精密检测功率的陀螺马达电源 One kind of power can be sophisticated detection gyro motor power |
08/03/2011 | CN201918943U 一种电机控制系统 A motor control system |
08/03/2011 | CN201918942U 一种电子换向电机接口信号转换子线路板 An electronic commutated motor interface signal conversion sub-circuit board |
08/03/2011 | CN201918941U 一种电子换向电机接口信号转换子线路板 An electronic commutated motor interface signal conversion sub-circuit board |
08/03/2011 | CN201916231U 无刷直流马达风扇控制电路 Brushless DC motor fan control circuit |
08/03/2011 | CN201916173U Energy-saving electric drive system of ship cooling water pump |
08/03/2011 | CN1905352B Stationary position detection circuit and motor drive circuit |
08/03/2011 | CN102144351A Positional recognition using bemf zero crossover recognition of a rotor of an electronically commutated electric machine with two coil sections of different inductances |
08/03/2011 | CN102142803A Start-up circuit and method for controlling permanent magnet synchronous motor |
08/03/2011 | CN102142802A Servo driving system of linear direct-current brushless motor |
08/03/2011 | CN102142801A Motor control system and motor control method |
08/03/2011 | CN101719752B Method and device for detecting position of rotor of brushless motor |
08/03/2011 | CN101469697B Compressor driving apparatus and refrigeration circulating apparatus |
08/03/2011 | CN101432577B Air conditioner |
08/03/2011 | CN101317326B Apparatus and method for driving two-phase SRM electric motor |
08/03/2011 | CN101147314B Exciter assembly |
08/02/2011 | US7990090 Method for determining the position of a rotor of a synchronous machine having at least one excitation winding |
08/02/2011 | US7990089 Repetitive error correction method for disk-drive spindle motor control systems |
08/02/2011 | US7990088 Motor control apparatus |
08/02/2011 | US7990087 System and method for providing cooling fan characteristic feedback |
08/02/2011 | CA2371493C Method for operating an electric motor, and an electric motor for carrying out such a method |
07/28/2011 | WO2011091426A2 Speed-defined torque control |
07/28/2011 | WO2011090021A1 Single-phase ac synchronous motor and control method therefor |
07/28/2011 | WO2011090018A1 Single-phase ac synchronous motor and method for controlling same |
07/28/2011 | WO2009068888A3 Control of electrical machines |
07/28/2011 | US20110181230 Motor |
07/28/2011 | US20110181227 Method of Determining the Position of the Drive Mechanism of an Electric Machine, Such as a Motor, from the Current Supplied, and Arrangement for Carrying Out the Method |
07/28/2011 | US20110181222 Motor control system and method |
07/28/2011 | US20110181220 Synchronous machine starting device |
07/28/2011 | US20110181219 Electric actuator including two current-controlled voltage inverters powering an electric machine, and reconfigurable in the presence of a defect |
07/28/2011 | US20110181218 Semiconductor apparatus |
07/28/2011 | US20110181216 Speed-defined torque control |
07/28/2011 | US20110181215 Controller of a motor and method of controlling the same |
07/28/2011 | US20110181214 Motor drive circuit |
07/28/2011 | DE102010001181A1 Verfahren und Vorrichtung zur Strommessung in einem mehrphasigen Stromnetz Method and apparatus for current measurement in a polyphase power network |
07/28/2011 | CA2787991A1 Speed-defined torque control |
07/27/2011 | EP2347505A2 Electric motor |
07/27/2011 | EP2347504A2 Control device for a motor and method for controlling said motor |
07/27/2011 | EP2347502A2 Method for the operation of synchronous motors, and associated device |
07/27/2011 | CN201910758U Speed control device of overhead line type mining electric locomotive |
07/27/2011 | CN201910757U Control system based on three-phase four-leg inverter for two synchronous permanent magnet motors |
07/27/2011 | CN201910728U Switched reluctance motor absolute position sensor for electric vehicles |
07/27/2011 | CN201909333U Shroud band transmission preheater rotor variable-speed operation system driven by permanent magnet synchronous motors |
07/27/2011 | CN102136820A Sensor-free start control method for brushless DC motor |
07/27/2011 | CN102136819A Motor drive circuit |
07/27/2011 | CN102136818A Numerical control device for AC permanent magnet synchronous motor |
07/27/2011 | CN102135453A Method and system for monitoring motor temperature as well as method and system for controlling motor power |
07/27/2011 | CN101615876B Timing control system and method for non-salient pole permanent magnet synchronous motor |
07/27/2011 | CN101030745B Methods and systems for controlling operation of electronically commutated motors |
07/26/2011 | US7986117 Apparatus for carrying out improved control of rotary machine |