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)
05/2003
05/22/2003WO2003043172A1 Rotor angle estimation for permanent magnet synchronous motor drive
05/22/2003WO2003042999A1 Electronically commutated motor
05/22/2003US20030094913 Multiple electronically commutated motor control apparatus and method
05/21/2003EP1313208A2 Motor control apparatus and motor control method
05/21/2003EP1312155A2 Dc voltage level shifter
05/21/2003CN1419332A 洗衣机及其驱动方法 Washer and driving method
05/20/2003US6566830 Method and system for controlling a permanent magnet machine
05/20/2003US6566829 Method and apparatus for torque control of a machine
05/20/2003US6566827 Disk drive apparatus and motor
05/15/2003WO2003041473A1 Modifying acoustic emissions of fans
05/15/2003WO2003041261A1 Method for determining the angular position of a rotor
05/15/2003US20030090262 Rotor angle estimation for permanent magnet synchronous motor drive
05/15/2003US20030090231 Motor control apparatus and motor control method
05/14/2003EP1016207B1 Method for starting an electronically commutated dc motor and a motor for carrying out such a method
05/14/2003CN1417916A Compressor controller
05/13/2003US6563286 Semiconductor integrated circuit for brushless motor drive control and brushless motor drive control apparatus
05/13/2003US6563284 Single wire digital width modulation for fan control with tachometer feedback
05/08/2003US20030086223 Modifying acoustic emissions of fans
05/07/2003EP1309079A1 Method for controlling a permanent magnet motor with a frequency converter
05/07/2003EP1309078A1 Method for detecting the position of a rotor of a DC motor and relative circuit
05/07/2003EP1309075A2 Controlling device of compressor
05/07/2003EP1308368A2 Electric power steering apparatus
05/07/2003EP1219011B1 Electronically commutated motor
05/07/2003CN1416585A Electric circuit breaker, as well as plant, use and method where such is used
05/07/2003CN1107758C Electrical washing machine
05/06/2003US6559618 System and method of control for sensorless induction motor drives
05/06/2003US6559617 Method for reducing torque ripple of switched reluctance motor
05/02/2003EP0720810B1 Rotary low-frequency sound reproducing apparatus and method
05/01/2003WO2003036788A1 Method for determing rotor position angle of synchronous machine
05/01/2003WO2003036787A1 Commutation of sensorless direct-current motors
05/01/2003US20030080729 System and method for enabling a high torque/high speed brushless DC motor
05/01/2003US20030080709 Arrangement with an electric motor
05/01/2003US20030080702 Pre-drive circuit for brushless DC single-phase motor
05/01/2003US20030079486 Controlling device of compressor
04/2003
04/29/2003US6556458 Inverter device with improved current detector
04/29/2003US6555988 Motor control device
04/29/2003US6555977 Disk drive motor position detection using mutual inductance zero crossing
04/24/2003WO2003034581A2 Method for operating an electronically commutated motor, and motor for carrying out one such method
04/24/2003WO2002044668A9 System and method for enabling a high torque/high speed brushless dc motor
04/24/2003US20030077077 Electrical resonance circuits for high efficiency direct current motors
04/24/2003US20030076065 Active temperature estimation for electric machines
04/24/2003US20030076064 Feedforward parameter estimation for electric machines
04/24/2003US20030076061 Combined feedforward and feedback parameter estimation for electric machines
04/24/2003US20030076060 Method and apparatus for calibrating and initializing an electronically commutated motor
04/24/2003US20030075997 Alternator control circuit and related techniques
04/23/2003EP1303906A2 Arrangement for controlling a unit that can be aimed, preferably a weapon sight, by means of a three-phase brushless direct-current motor
04/23/2003EP1219012B1 Motor assembly with electronic switch, device powering said motor and electrical vacuum cleaner equipped with said assembly
04/23/2003CN1412941A Single-phase switch reluctance machine stopping device
04/23/2003CN1412940A Compensation method for calibrating pulse duration modulation signal of switch reluctance machine
04/23/2003CN1412939A Starting method of switch reluctance machine
04/23/2003CN1412938A Primary starting method for switch reluctance machine
04/23/2003CN1412937A Method for detecting position signal of switch reluctance machine
04/23/2003CN1412936A Switch reluctance machine phase inverter device
04/23/2003CN1412935A Rotating speed control method of switch reluctance machine
04/23/2003CN1412934A Switch reluctance machine control device
04/23/2003CN1412933A Single-phase switch reluctance machine drive device and its method
04/23/2003CN1412932A Switch reluctance machine driving circuit
04/23/2003CN1412931A Single-phase switch reluctance machine drive method
04/23/2003CN1412930A Switch reluctance machine driving circuit
04/23/2003CN1412929A Switch reluctance machine drive
04/23/2003CN1412928A Switch reluctance machine drive and control device
04/23/2003CN1106708C Circuit device for powering electric motor
04/22/2003USRE38082 High frequency pulse transformer for an IGBT gate drive
04/22/2003US6552509 Method and a device for sensorless estimating the relative angular position between the stator and rotor of a three-phase synchronous motor
04/22/2003US6552505 Method for driving motors and apparatus for driving motors
04/17/2003WO2003032481A1 Method for driving a machine and drive for said machine
04/17/2003WO2003032474A1 A motor control circuit and associated full bridge switching arrangement
04/17/2003WO2003032460A1 Motor control circuit overcurrent protection
04/17/2003US20030071595 Motor control drive circuit
04/17/2003US20030071594 Feedback parameter estimation for electric machines
04/17/2003US20030071592 Controlling device for AC/DC driven motor
04/17/2003US20030071589 Drive circuit for brushless DC fan motor
04/17/2003US20030071588 System for driving electric motor
04/16/2003EP1303035A1 System for controlling synchronous motor
04/16/2003CN1411135A Motor driver
04/16/2003CN1411134A Control method of non-inductive brush less D.C. electric motor
04/16/2003CN1105896C Refrigerator controller
04/15/2003US6548984 Power output device
04/15/2003US6548977 Motor tracking control system
04/15/2003US6548976 Method for the commutation of a polyphase permanent magnet motor
04/15/2003US6548975 Stall detection and thermal protection of vehicular systems having an electric motor
04/10/2003WO2003030336A1 Rotary electric motor having controller and power supply integrated therein
04/10/2003WO2003029503A2 Method and apparatus for calibrating and initializing an electronically commutated electric machine
04/10/2003US20030067278 Drive apparatus, control method for the drive apparatus, storage medium storing a program controlling the drive apparatus, and power output apparatus
04/10/2003US20030067243 Method and apparatus for forming an electric motor having stacked laminations
04/09/2003EP1300936A2 Drive apparatus, control method and program storage medium for the drive apparatus, and power output apparatus
04/09/2003EP1299781A1 Actuator with an electric motor
04/09/2003EP0818042B1 Adaptive compensation for hard disc drive spindle motor manufacturing tolerances
04/08/2003US6545443 Pulse width modulation circuit controlling output current of an inverter circuit for motor-driven blower or electric vacuum cleaner
04/08/2003US6545442 Apparatus and method for controlling rotation speed of rotor of brushless motor
04/08/2003US6545438 Cooling module and related control circuits useful therefor incorporating a communication port for receiving digital command signals to control module
04/03/2003US20030062871 Circuit and method for controlling an electric motor
04/03/2003US20030062868 Switching methodology for ground referenced voltage controlled electric machine
04/03/2003US20030062863 Motor speed control circuit having a synchronous PWM signal
04/03/2003US20030062862 Quasi bipolar topology for brushless motors
04/03/2003US20030062860 Method and apparatus for driving a sensorless bldc motor at pwm operation mode
04/03/2003US20030061879 Variable speed fan motor equipped with abnormal rotational speed detection means
04/02/2003EP1298786A1 Pulse controlled electronic commutated device
04/02/2003EP1298785A1 Control device for an electronic commutated motor
04/02/2003EP1298784A1 Pulse controlled electric power steering system
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