Patents
Patents for H02P 21 - Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation (7,114)
10/2005
10/20/2005US20050231150 Method and device for the sensor reduced regulation of a permanent magnet excited synchronous machine
10/20/2005US20050231143 Method of control of magnetic sound of alternating current rotating machine
10/20/2005US20050231142 Method of control of magnetic sound of alternating current rotating machine
10/20/2005DE10393516T5 Raumvektor PWM Modulator für Permanentmagnet-Motorantrieb Space vector PWM modulator for permanent magnet motor drive
10/19/2005EP1587210A1 Motor and drive control device therefor
10/19/2005CN1685605A Method in connection with sensorless induction motors
10/19/2005CN1685604A Controller for rotating machine
10/18/2005US6956352 Vector control of an induction motor
10/18/2005US6956341 Motor driving control device
10/13/2005US20050226607 Motor drive control with a single current sensor using space vector technique
10/13/2005DE19607688B4 Verfahren und Vorrichtung zur Erfassung und Diagnose eines anormalen Betriebszustandes in einem Servosteuersystem Method and apparatus for detection and diagnosis of an abnormal operating condition in a servo control system
10/12/2005CN1681195A Motor driving unit of tableware washing apparatus
10/12/2005CN1223078C Motor controller having vector control function
10/11/2005US6954050 Control method and control device of permanent-magnet type synchronous motor
10/06/2005WO2005093943A1 Controller of permanent magnet synchronous motor
10/06/2005WO2005093942A1 Controller of permanent magnet synchronous motor
10/06/2005US20050218864 Motor controller
10/06/2005US20050218862 Instantaneous power floating frame controller
10/06/2005US20050218858 Stepping motor driver
10/06/2005DE10393191T5 Steuergerät für Synchronmotor Controller for synchronous motor
10/05/2005EP1583219A2 Stepping motor driver
10/05/2005EP1583217A1 Motor drive-controlling device and electric power-steering device
10/05/2005CN1679229A Controller for synchronous motor
10/05/2005CN1677836A Stepping motor driver
09/2005
09/29/2005WO2005091488A1 Motor controller
09/29/2005US20050212476 Vector control device of winding field type synchronous machine
09/29/2005US20050212471 Current regulation for a field weakening motor control system and method
09/29/2005DE102005010332A1 Wicklungsfeld-Synchronmaschinen-Steuereinrichtung Wound-field synchronous machine control device
09/28/2005EP1334552B1 Method and apparatus for encoderless operation of a permanent magnet synchronous motor in an elevator
09/22/2005DE10205755B4 Elektrisches Servolenkungssteuersystem und dessen Steuerverfahren The electric power steering control system and its control method
09/21/2005EP1504522B1 Method and device for the regulation of a permanent-magnet excited synchronous machine having reduced power oscillations in the higher rotational speed range
09/21/2005EP1060560B1 Motor controller
09/21/2005CN1671964A Compressor internal state estimating device and air conditioner
09/15/2005WO2005086340A1 Method and control system for an ac induction motor
09/15/2005DE19724946B4 Verfahren und Vorrichtung zur Drehzahlregelung einer geberlosen, feldorientiert betriebenen Asynchronmaschine Method and apparatus for speed control of a sensorless, field-oriented asynchronous
09/14/2005CN1669213A AC generator sensor-less vector control method and control device thereof
09/14/2005CN1669211A System and method for controlling a rotating electromagnetic machine
09/14/2005CN1669209A Motor drive control with a single current sensor using space vector technique
09/14/2005CN1667942A Rotor position presuming method and apparatus, motor control method, compressor and program
09/14/2005CN1666946A 电梯控制装置 The elevator control apparatus
09/08/2005US20050194924 Wound field synchronous machine control device
09/07/2005EP1570568A2 Sensorless control system and method for a permanent magnet rotating machine
09/07/2005CN1665125A A control method for switch magnetic resistance servo-motor
09/07/2005CN1218472C Vector controller without speed sensor
09/06/2005US6940253 Method in connection with sensorless induction motors
09/06/2005US6940251 Decoupling of cross coupling for floating reference frame controllers for sensorless control of synchronous machines
09/06/2005US6940250 Synchronous motor control device and method of correcting deviation in rotational position of synchronous motor
09/01/2005WO2005081397A1 Motor-driven power steering device control device
09/01/2005WO2005081396A1 Induction motor stopping method and control apparatus
09/01/2005WO2005081395A1 Motor driving apparatus
09/01/2005US20050189902 Direct control of an induction motor
09/01/2005DE102004063587A1 Permanent magnet synchronous motor control system for hybrid electric vehicle, has three-phase coordinate converter transforms both q-axis and d-axis current commands into three-phase commands used by inverter for driving operation
08/2005
08/31/2005CN1663110A Brushless motor control utilizing independent phase parameters
08/31/2005CN1661905A New type electric driving structure in high performance and control method
08/31/2005CN1217480C Method for braking vector controlled induction motor, controller and storage medium
08/31/2005CN1217479C Appts for controlling synchronous motor
08/31/2005CN1217477C Speed controller for induction motor
08/30/2005US6936991 Method and apparatus for motor control
08/25/2005US20050187735 Method for determining a rotor position of a synchronous motor
08/25/2005US20050184689 Adaptive electric motors and generators providing improved performance and efficiency
08/25/2005DE102004038345A1 Motorsteuervorrichtung The motor control apparatus
08/24/2005EP1393434B1 A method associated with controlling a synchronous machine
08/24/2005CN1657264A Load determining device for an electrically-operated injection molding machine
08/23/2005US6933701 Control apparatus for synchronous motor
08/18/2005WO2005076461A1 Motor control and driver for electric boosting application
08/18/2005US20050181088 Load determining device for an electrically-operated injection molding machine
08/18/2005DE4313545B4 Steuerschaltung für einen Stromrichter Control circuit for a power converter
08/18/2005DE10327615B4 Verfahren zur Ermittlung der Sättigungscharakteristik einer Streuinduktivität einer Asynchronmaschine Method for determining the saturation characteristic of a leakage inductance of an asynchronous
08/17/2005EP1564882A2 Direct control of an induction motor
08/17/2005EP1564881A2 Brushless motor control apparatus having overheat protecting function
08/17/2005EP1563982A1 Load determining device for an electrically-operated injection moliding machine
08/17/2005CN1655444A Theta angle iteration compensation method in linear motor vector control
08/17/2005CN1655442A Inverter device
08/17/2005CN1655441A Method and apparatus for switching an AC machine between a drive and a power supply
08/11/2005WO2005074118A1 Brushless motor start method, drive device, and refrigerator
08/11/2005WO2005074117A1 Method for detecting/adjusting synchronous motor rotor position
08/11/2005US20050174090 Brushless motor control apparatus having overheat protecting function
08/11/2005US20050174089 System and method for controlling a permanent magnet electric motor
08/11/2005US20050174088 Vector control invertor
08/11/2005US20050174075 Inverter device
08/10/2005EP1562283A1 Servomotor control device for robot and robot having the device
08/10/2005EP1562280A1 Inverter device
08/10/2005CN1651199A Servomotor control device for robot and robot having the device
08/10/2005CN1214515C Controller for multiphase AC motors
08/10/2005CN1214514C Method and apparatus for switching AC machine between driver and power pupply
08/10/2005CN1214512C Motor speed controller
08/09/2005US6927551 Motor control apparatus and motor control method
08/09/2005US6927548 Electric power steering apparatus
08/04/2005US20050168186 Servomotor control device for robot and robot having the device
08/03/2005CN1649251A Motor control apparatus
08/03/2005CN1213531C Method and apparatus for initialization and operation of field-communication motors and method incorporating field-communicated motors
08/02/2005US6924617 Position sensorless control algorithm for AC machine
07/2005
07/28/2005WO2005069474A1 Plausibility check of an electric three-phase system
07/28/2005WO2005067552A2 Position sensorless drive for permanent magnet synchronous motors
07/28/2005US20050162113 Motor control apparatus
07/28/2005US20050160771 Inverter for washing machine and inverter of washing machine-dryer
07/27/2005EP1557940A2 Motor controller
07/27/2005CN1647361A Motor temperature estimator and motor controller
07/27/2005CN1647360A System and method for controlling a permanent magnet electric motor
07/27/2005CN1647359A Sensorless controller of AC motor and control method
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