Patents for H02P 29 - Arrangements for regulating or controlling electric motors, appropriate for both ac- and dc-motors (5,779)
01/2006
01/31/2006US6992454 Motor controller and method for measuring characteristics of mechanism
01/31/2006US6992448 Motor control apparatus
01/24/2006US6989976 Overcurrent protection circuit
01/24/2006US6989641 Methods and apparatus for fault-tolerant control of electric machines
01/19/2006WO2006006288A1 Inverter circuit and compressor
01/18/2006EP1617283A1 Motor driving apparatus, digital camera, and motor controlling method
01/18/2006CN1722597A Frequency converter, motor, motor drive system and maintenance method for motor drive system
01/18/2006CN1237700C Drive circuit for brushless dc motor and brushless dc fan using same drive circuit
01/18/2006CN1237697C Motor controller
01/18/2006CN1237424C Control device and method of motor torque
01/17/2006US6987371 Steering controlling device
01/12/2006US20060009932 Harmonic diagnosing method for electric facility
01/12/2006DE10147531B4 Steuereinrichtung für einen Motorstarter Control device for an engine starter
01/11/2006EP1127278B1 Device and method for generating a partially synthesized signal with very good dynamic quality for the acceleration of a rotor in an electrical drive mechanism
01/11/2006CN1720657A Method and device for controlling suppression of torsional vibration in motor speed control system
01/11/2006CN1236315C Motor turning speed determining circuit and motor driver
01/10/2006US6984955 Motor control device
01/05/2006US20060001397 High frequency bus system
01/05/2006US20060001396 Frequency converter, motor, motor drive system and maintenance method for motor drive system
01/05/2006US20060001319 Auxiliary bus system
01/05/2006US20060001318 Auxiliary bus method
01/05/2006DE102004057184A1 Elektro-Servolenkeinheit Electric power steering unit
01/04/2006EP1611671A1 Method and control circuit for determining an operating state when controlling a fan motor
01/04/2006EP1288746B1 Method of detecting oscillation criticality of servo control system
01/04/2006EP1284044A4 Controlling a brushless dc motor
01/04/2006CN1715096A Stabilizer control device for vehicle
01/03/2006US6982534 Method for operating an electronically commutated motor, and motor for carrying out one such method
12/2005
12/29/2005WO2005124976A2 Method for controlling an electric motor to reduce emi
12/29/2005WO2005124475A1 Method for automatically setting vibration suppression filter and device for automatically setting vibration suppression filter
12/29/2005DE112004000198T5 Servoantrieb und Gebersignal-verarbeitende integrierte Schaltung Servo drive and encoder signal processing integrated circuit
12/29/2005DE102004028213A1 Generatorregler mit Diagnosefunktion für Halbleiterbauelemente Generator controller with diagnostic function for semiconductor devices
12/28/2005EP1038158B1 Rotating head optical transmitter for position measurement system
12/22/2005WO2005122388A1 Generator regulator with diagnostic function for semiconductor components
12/22/2005WO2005121741A1 Diagnosis method for mechanisms and systems provided with an electric motor
12/22/2005DE10394087T5 Motorsteuereinrichtung Motor control means
12/20/2005US6978186 Modular functional block for an electronic control system
12/15/2005WO2005119895A1 Auxiliary bus system
12/15/2005WO2005119894A1 Ac/ac converter for hybrid vehicles
12/15/2005WO2005118329A1 System and method for cooling the power electronics of a mining machine
12/15/2005US20050276020 System and method for a cooling system
12/15/2005DE102005022569A1 System zur Erzeugung elektrischer Leistung für Fahrzeuge A system for generating electric power for vehicles
12/14/2005CN1232024C Motor controller
12/08/2005WO2005117250A1 Coil load driving circuit and optical disc device
12/08/2005US20050269150 Electric power steering unit
12/07/2005CN1704300A Electric power steering unit
12/01/2005US20050264247 Stabilizer apparatus for vehicle
12/01/2005DE19758128B4 Motor-Steuerungsbaugruppe und Verfahren zu deren Steuerung Engine control module and method for its control
12/01/2005DE102005020673A1 Monitoring and control system for operation and protection of DC motors used on automobile systems
11/2005
11/30/2005EP1600832A1 Learning servo controller
11/30/2005EP1600313A1 Stabilizer control device for vehicle
11/30/2005EP1219017B1 Electronically switchable motor with overload protection
11/30/2005CN1229908C Driver of three-phase inductive motor and method thereof
11/24/2005WO2005112248A1 Apparatus and method for ride through for ac induction motors
11/24/2005US20050258807 Electric power generating system for vehicle
11/24/2005DE10140875B4 Elektrische Servolenkvorrichtung An electric power steering device
11/23/2005CN1700124A Learning servo controller
11/22/2005US6967454 Monitoring apparatus and method for monitoring a pole circuit of an electrical power converter
11/17/2005US20050256605 Servo Controller
11/16/2005CN1227805C Inverter device and current limiting method therefor
11/10/2005US20050248308 Apparatus and method for ride through for AC induction motors
11/10/2005DE102004019003A1 Brushless fan motor operating method, involves directly or indirectly regulating number of revolutions of motor by governor, and evaluating output signal of governor if signal reaches preset threshold that is longer than regulation period
11/03/2005DE102005014499A1 Regler zur Steuerung einer Aktuatorvorrichtung, die auf einem Fahrzeug installiert ist, um Stille und Komfort in dem Fahrzeug aufrechtzuerhalten To maintain controller for controlling an actuator device that is installed on a vehicle, tranquility and comfort in the vehicle
11/02/2005EP1591795A1 Harmonic diagnosing method for electric facility
11/02/2005EP1591612A1 Actuating system for roller blinds
11/02/2005CN1692548A Motor control device
11/02/2005CN1690344A Adjuster for winding off window blind
11/02/2005CN1225593C Device for radio-frequency controlled drive
11/01/2005US6960928 Electromagnetic coupling based motor plug detect system and method
11/01/2005US6960898 Control unit for controlling a synchronous motor
10/2005
10/27/2005WO2005101643A1 Motor controller
10/27/2005US20050240292 Method of detecting a malfunction during a displacement of an element by means of a drive system, and device suitable for carrying out such a method
10/27/2005US20050237692 Actuator for operating a rolling shutter
10/27/2005US20050237021 Rotatingly driving device of construction machinery
10/27/2005US20050237011 Generic motor control system
10/27/2005DE202004020586U1 Brushless fan motor operating method, involves directly or indirectly regulating number of revolutions of motor by governor, and evaluating output signal of governor if signal reaches preset threshold that is longer than regulation period
10/26/2005EP1589651A1 Apparatus for powering electric motors
10/26/2005EP1246754B1 Ship propulsion system comprising a control that is adapted with regard to dynamics
10/26/2005CN1225077C Control device, method and system for moving body
10/25/2005US6959232 Force sense imparting type input apparatus
10/25/2005US6958966 Control device for optical disk player that corrects rotational frequency data based on input data
10/20/2005WO2005098555A1 Engine control device and corresponding control method
10/20/2005US20050231860 Motor controller with automated input power determination
10/19/2005EP1586163A1 Filter network
10/19/2005EP1586160A2 Brushless and sensorless dc motor control system with locked and stopped rotor detection
10/19/2005CN1684345A Synchronous motor field loss recovery
10/18/2005US6956341 Motor driving control device
10/13/2005US20050225275 Method for controlling an electric motor to reduce EMI
10/12/2005EP1584543A2 Electric power steering apparatus
10/12/2005EP1082188B1 Trajectory controller
10/11/2005US6954050 Control method and control device of permanent-magnet type synchronous motor
10/11/2005US6954043 Power window driving apparatus
10/06/2005US20050218859 Stepping motor control apparatus
10/06/2005US20050218856 Controller for controlling actuator device installed on vehicle so as to maintain silence and comfort in vehicle
10/06/2005US20050218847 Motor control device
10/05/2005EP1583218A1 Stepping motor control apparatus
10/05/2005CN1677837A Controller for controlling actuator device installed on vehicle so as to maintain silence and comfort in vehicle
10/05/2005CN1677835A Stepping motor control apparatus
10/05/2005CN1221874C Method for controlling electric motor and apparatus for controlling the same
09/2005
09/29/2005US20050212467 Synchronous motor field loss recovery
09/28/2005CN1675602A Method of detecting a malfunction during a displacement of an element by means of a drive system, and device suitable for carrying out such a method
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