Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02P - Control or regulation of electric motors, generators, or dynamo-electric converters; Controlling transformers or reactors or choke coils › H02P 6 - Arrangements for controlling synchronous motors or other dynamo-electric motors with electronic commutators in dependence on the rotor position; Electronic commutators therefor
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)
01/2004
01/01/2004US20040000281 Engine starting device
12/2003
12/31/2003WO2004001953A1 Brushless motor control utilizing independent phase parameters
12/31/2003WO2004001952A1 Elevator control device
12/31/2003WO2004001949A1 Adaptive control architecture for electric machines
12/31/2003WO2004001947A1 A control circuit for a sensorless brushless motor
12/31/2003WO2004001945A2 Motor control system for adaptive current profile
12/31/2003WO2004001515A2 Speed and fluid flow controller
12/31/2003WO2002043237A8 Active noise compensation
12/31/2003CN1464633A Method for controlling starting time of brushless DC motor
12/31/2003CA2483672A1 Adaptive control architecture for electric machines
12/30/2003US6671195 Load matched alternator system with fault protection
12/30/2003US6670785 Electrical machine drive system and method
12/30/2003US6670784 Motor Apparatus and control method therefor
12/25/2003US20030234629 Method and system for improved closed loop control of sensorless brushless dc motors
12/25/2003US20030234625 Cooling fan capable of providing cooling fan data
12/25/2003US20030234624 System and method of controlling cooling fan speeds
12/25/2003US20030234623 Electronic rotor pointing with high angular resolution
12/24/2003WO2003107526A1 Digital adaptive sensorless commutational drive controller for a brushless dc motor
12/24/2003WO2003106244A1 Steering control device and steering control method of motor vehicle
12/24/2003WO2003106154A1 Servo-drive system and continuous finishing system of press
12/24/2003CN2595039Y Two-stage current-limiting circuit of DC brushless fan motor
12/24/2003CN1462914A Servo controller
12/18/2003WO2003105332A1 Method and circuit arrangement for operating stepper motors
12/18/2003WO2003105331A2 Starter system for portable internal combustion engine electric generators using a portable universal battery pack
12/18/2003WO2003105329A1 Motor drive control with a single current sensor using space vector technique
12/18/2003WO2003079532A3 Shaping and smooth baseline function command generator
12/18/2003US20030231875 Digital adaptive sensorless commutational drive controller for a brushless dc motor
12/18/2003US20030230999 Electronic device for controlling a synchronous motor with permanent-magnet rotor
12/17/2003CN1462510A Current detection IC
12/17/2003CN1462363A Servo actuator and position sensor thereof
12/17/2003CN1462344A Method for controlling position of rotating component which supported by permanent-magnet
12/17/2003CN1462112A Rotor position detecting method of brushless DC motor having no sensor
12/17/2003CN1462111A 电动机驱动装置 The motor driving device
12/16/2003US6664756 Conversion circuit for a DC brushless motor
12/16/2003US6664755 Intelligent electric motor
12/16/2003US6664750 D.C. motor bridge coil driver
12/11/2003WO2003103129A1 Method for detecting commutation impulses of a ventilated motor and circuit arrangement for carrying out said method
12/11/2003WO2003043172B1 Rotor angle estimation for permanent magnet synchronous motor drive
12/11/2003US20030229730 Performance tuning using device signature information
12/11/2003US20030227706 Motor control method for magnetic disk drive
12/11/2003US20030227287 Rotation angle detecting apparatus for synchronous rotary electric machine
12/11/2003US20030227271 Brushless motor control method
12/11/2003US20030227268 Zero ripple linear motor system
12/10/2003EP1369986A1 Magnetic motor
12/10/2003EP1369757A2 Method and apparatus for controlling the rotation position of an object
12/10/2003EP1086525B1 Method of minimizing errors in rotor angle estimate in synchronous machine
12/10/2003CN1460861A Pulse generator integrated with rotor anguler transducer
12/09/2003US6661192 Controlling a brushless DC motor
12/09/2003US6661190 Controller and associated drive assembly controlling a brushless direct current motor
12/04/2003WO2003100959A2 System and method for controlling a rotating electromagnetic machine
12/04/2003WO2003100958A1 An apparatus for drive control, power conversion, and start-up control
12/04/2003WO2003100957A2 Method, apparatus, and system for drive control, power conversion, and start-up control
12/04/2003WO2003100956A1 Apparatus and method for identifying an operational phase and controlling energization
12/04/2003WO2003100948A1 Pmbdcm and two-phase srm motor
12/04/2003WO2003100944A1 Radial-axial electromagnetic flux electric motor, coaxial electromagnetic flux electric motor, and rotor for same
12/04/2003WO2003100443A1 Method and device for detecting a rotational speed, comprising an estimation of a measured value at low rotational speeds
12/04/2003WO2003099632A1 Electronically commutable motor
12/04/2003US20030225484 Method and apparatus for controlling the rotation position of an object
12/04/2003US20030222615 Servo control device
12/04/2003US20030222612 Motor abnormality detection apparatus and electric power steering control system
12/03/2003EP1367708A2 Motor driving apparatus
12/03/2003EP1367690A2 Gas turbine engine and generator directly coupled without reduction gear; Device with electromagnet having amorphous metal core pieces
12/03/2003EP1366492A1 Reduced noise electric motor for disk drive data storage devices
12/03/2003CN1460321A Controller for permanent magnet motor
12/03/2003CN1459918A Washer
12/03/2003CN1130005C Method and device for controlling brushless DC motor
12/03/2003CN1130004C Device and method for driving with motor and apparatus for recording and/or reproducing recording medium
12/02/2003US6657413 Driving equipment for synchronous motors
12/02/2003CA2294201C Electronically commutated motor
12/02/2003CA2194284C Brushless dc motor using phase timing advancement
11/2003
11/27/2003WO2003075990A3 A breathing apparatus with computation of the airflow provided to the patient using only pressure sensors
11/27/2003WO2003052920A8 Method for processing data for an electronically commutated motor and motor for carrying out said method
11/27/2003US20030218444 Control system and method for a rotating electromagnetic machine
11/27/2003US20030218440 Command generation combining input shaping and smooth baseline functions
11/27/2003US20030218438 Controller and associated drive assembly controlling a brushless direct current motor
11/26/2003EP1364825A1 Method for operating an electrical motor
11/26/2003EP1364453A1 High reliability motor system
11/26/2003CN1459054A Process and device for flow control of electrical motor fan
11/25/2003US6653829 Low cost approach to measuring high resolution rotary position of electric machines
11/25/2003US6653811 Switched reluctance motor and method and apparatus for aligning the rotor thereof
11/25/2003US6653806 Dynamic brake circuit and semiconductor inverter using dynamic brake circuit
11/25/2003US6653805 Method and apparatus for spinning a multiphase motor for a disk drive system from an inactive state
11/20/2003US20030214266 Circuit configuration for permanent magnet synchronous motor control
11/19/2003EP1040562B1 Electronic motor control comprising an electric brake apparatus
11/19/2003CN1457142A Magnetic resistance switch speed-adjustable motor controller
11/18/2003US6650084 Motor driver
11/18/2003US6650083 Speed control apparatus of synchronous reluctance motor and method thereof
11/18/2003US6650082 Fast rotor position detection apparatus and method for disk drive motor at standstill
11/18/2003US6650081 Synchronous motor driving system
11/18/2003US6650079 System and method to control planar motors
11/18/2003US6650075 Fan motor
11/18/2003US6650073 Brushless motor apparatus
11/18/2003US6650072 Apparatus and method of regulating the speed of a brushless DC motor
11/13/2003WO2003094338A1 Method and device for the sensor reduced regulation of a permanent magnet excited synchronous machine
11/13/2003WO2003094337A1 Method and device for the regulation of a permanent-magnet excited synchronous machine having reduced power oscillations in the higher rotational speed range
11/13/2003WO2003075989A3 An air assistance apparatus providing fast rise and fall of pressure within one patient's breath
11/13/2003US20030210009 Pulse width modulated drive system for electronically commutated motors
11/13/2003US20030210006 Energy converter control apparatus, and control method thereof
11/13/2003US20030210004 Motor control for an EC-motor
11/13/2003DE20312423U1 Brushless D.C. motor revolution rate control circuit has voltage detection circuit that can control changeover circuit to output high/low operating voltage in response to power supply voltage changes
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