Patents
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)
11/2007
11/22/2007WO2007132889A1 Air conditioner
11/22/2007WO2007093323A3 Drive device for an adjusting device for adjusting a vehicle part and method for operating a drive device
11/22/2007WO2007040755A3 Portable ventilator system
11/22/2007DE4323504B4 Schaltung zur Bestromung eines bürstenlosen Gleichstrommotors Circuit for supplying current to a brushless DC motor
11/21/2007EP1858153A2 Electric motor and method for actuating such a motor
11/21/2007EP1856792A1 Method for detecting the position of a rotor
11/21/2007EP1856790A1 Exciter assemblies
11/21/2007EP1597818B1 Method and apparatus for adjustment of the rotor angle of an elevator motor
11/21/2007EP1417747B1 Method and apparatus for high performance permanent magnet motor speed control with limited position information
11/21/2007CN200980058Y A motor controlling device of rare earth, permanent magnetic, brushless, and direct current dental seat
11/21/2007CN200977870Y Controller for electric vehicle
11/21/2007CN101076939A 电机驱动控制 Motor drive control
11/21/2007CN101075798A Method for saving energy of DC frequency-variable compressor
11/21/2007CN100350735C Torque ripple reduction for a voltage mode motor controller
11/21/2007CN100350734C Current sensing in a two-phase motor
11/20/2007US7298103 Control and motor arrangement for use in model train
11/15/2007WO2007129760A1 Motor drive device and motor drive device control method
11/15/2007WO2007128772A1 Control unit for an electric motor, in particular for a fan motor
11/14/2007EP1854202A1 Electric motor and method for controlling said motor
11/14/2007EP1658666A4 Steering assist system
11/14/2007EP1522141B1 Motor control system and method with adaptive current profile
11/14/2007EP1514342B1 Method and circuit arrangement for operating stepper motors
11/14/2007CN200976558Y Permanent-magnetic brushless motor driving controller for electric vehicle
11/14/2007CN101072007A Switch reluctance motor acceleration closed-loop control method
11/14/2007CN101071973A Motor device and its control method
11/14/2007CN100349374C Motor operation control method of electron pattern machine
11/13/2007US7294982 Motor drive device and integrated circuit device for motor driving
11/08/2007WO2007126024A1 Servo motor control device and method
11/08/2007WO2007125967A1 Air conditioner
11/08/2007WO2007125608A1 Motor driver and electric apparatus having the same
11/08/2007DE102006020799A1 Verriegelungseinrichtung mit einem bürstenlosen Gleichstrom-Antriebsmotor Locking device with a brushless DC drive motor
11/08/2007DE102005062659B4 Vorrichtung zum Betrieb eines bürstenlosen einsträngigen Motors an Wechselspannung mit optionaler Leistungsfaktorkorrektur Apparatus for operating a brushless motor to single-stranded alternating voltage with optional power factor correction
11/07/2007EP1852966A1 Ipm motor system and its control method
11/07/2007EP1852965A1 Apparatus and method of controlling synchronous reluctance motor
11/07/2007EP1851847A1 Method for operation of a two-phase electronically-commuted motor and motor for carrying out said method
11/07/2007CN200973066Y Protection plate for Hall senser for motor electric vehicle
11/07/2007CN200973065Y Brushless fan constant speed control circuit
11/07/2007CN200972605Y Electric machine position servo device based on DSP
11/07/2007CN101068102A Apparatus and method of controlling synchronous reluctance motor
11/07/2007CN100347947C Brushless electric machine contrller for electric vehicle
11/07/2007CN100347448C 电动压缩机 Electric compressor
11/06/2007US7292004 Motor driving apparatus
11/06/2007US7291999 System and method for diagnosing a controller in a limited rotation motor system
11/06/2007US7291996 Optical disc drive and brake control method thereof
11/01/2007WO2007122784A1 Motor drive circuit, method, and disc device using the same
11/01/2007WO2007121889A1 Control system for an electric motor
11/01/2007US20070252587 Method for Determining the Rotor Position of a Synchronous Machine
11/01/2007US20070252551 Control of Electrical Machines
11/01/2007US20070252543 Electric Drive for a Vehicle
11/01/2007US20070252542 Method and apparatus for controlling brushless DC motors in implantable medical devices
10/2007
10/31/2007EP1472783B1 Method for commutating an electronically commutated motor and motor for carrying out said method
10/31/2007DE10206410B4 Rotorwinkel-Erfassungsvorrichtung für bürstenlose Gleichstrommotoren Rotor angle detection device for brushless DC motors
10/31/2007CN200968866Y Motor torquemoment rotating speed measuring apparatus
10/31/2007CN101064489A Method of servo-controlling the speed of an electric motor
10/31/2007CN100346568C 马达控制电路 Motor control circuit
10/30/2007US7288956 Device and method for detecting rotor speed of a multiple phase motor with bipolar drive
10/30/2007US7288915 Rotor position detection of an electrical machine
10/30/2007US7288910 Sensorless control in a permanent magnet machine
10/25/2007WO2007119755A1 Motor control device and motor-driven power steering device using the same
10/25/2007WO2007119094A2 Driving brushless dc motors
10/25/2007US20070250098 Motorized surgical handpiece and controller for regulating the handpiece motor based on the inductively sensed determination of motor rotor position
10/25/2007US20070247102 Motor and motor drive system
10/25/2007US20070247092 Brushless-motor driving control device, image reading apparatus, and image forming apparatus
10/25/2007US20070247091 System for Operating Dc Motors and Power Converters
10/24/2007CN101060302A Wye switch inverter for electric and hybrid vehicles
10/24/2007CN101060301A Electronic commutation motor speed control selection method and selection circuit
10/24/2007CN100345368C Control system for synchronous machine
10/23/2007US7285927 Control apparatus for electric motor of inverter system and control apparatus for electro mechanical brake
10/18/2007WO2007116914A1 Electric power tool
10/18/2007WO2007116730A1 Apparatus and method for controlling reciprocal compressor
10/18/2007WO2007116090A1 Absolute position determination of movably mounted member in medication delivery device
10/18/2007WO2007054909A3 Brushless dc motor and its method for commutation and control
10/18/2007DE202007007416U1 Elektromotor Electric motor
10/18/2007DE102007012090A1 Sternschaltungsumrichter für Elektro- und Hybridfahrzeuge Sternschaltungsumrichter for electric and hybrid vehicles
10/18/2007DE102006017429A1 Schaltungsanordnung zur Einstellung von Motorkennlinien Circuit arrangement for adjusting motor characteristic curves
10/17/2007EP1845610A1 Control device of the position of the rotor of an electric motor and related method
10/17/2007EP1845609A2 A control circuit device for a direct-current, three-phase, brushless motor
10/17/2007CN200962577Y Electric executor
10/17/2007CN101056084A Direct torque brushless DC servo control system and its working method
10/17/2007CN101056033A Discrete tangent switch type motor wheel
10/11/2007WO2007114109A1 Ac motor driving apparatus and control method
10/11/2007WO2007114058A1 Permanent magnet synchronization motor magnetic pole position detecting method
10/11/2007WO2007113859A1 Control device for an asynchronous electric motor
10/11/2007WO2007083049A3 Method for controlling a polyphase rotating electrical machine
10/11/2007WO2007063493A3 Driver for a brushless motor, system comprising a driver and a brushless motor and a method for driving a motor
10/11/2007US20070236168 Motor Drive Circuit, Motor System, and Motor Drive Method
10/11/2007US20070236167 Motor control device
10/11/2007DE102006016632A1 Electronically adjusted and permanently activated synchronous motor control method, involves modulating generated output voltage in adjustable speed ranges such that harmonic stimulation of mechanical system is reduced by attached engine
10/10/2007EP1843463A2 Motor control apparatus
10/10/2007EP1843461A2 Motor control device
10/10/2007EP1843460A1 Switching assembly for adjusting motor characteristics
10/10/2007EP1842484A1 Control system of an electric motor for surgical applications
10/10/2007CN200959583Y Monitoring circuit of AC fan motor
10/10/2007CN200959582Y Speed controlling system of DC brushless motor for ceiling fan
10/10/2007CN101053148A Counter electro-motoric force based functional status detection of an electro-motor
10/10/2007CN101051809A Real time response motor control system
10/10/2007CN101051807A Motor driving apparatus, motor driving method and disk driving apparatus
10/10/2007CN101051806A Novel electric driving control system and method for vehicle air conditioner compressor
10/10/2007CN101051805A Circuit device for regulating motor property curve
10/10/2007CN101051804A 马达控制装置及其设定方法 Motor control device and setting method