Patents for H02P 29 - Arrangements for regulating or controlling electric motors, appropriate for both ac- and dc-motors (5,779)
06/2005
06/16/2005DE102004050434A1 Hardwarebasierte konfigurierbare Bewegungssteuerungseinrichtung und Verfahren Hardware-based configurable motion control device and method
06/15/2005EP1542352A2 Control device for an electric motor
06/15/2005EP1542348A1 Electric load device, abnormality handling method, and computer-readable recording medium storing therein program for causing computer to execute electric load abnormality handling
06/15/2005EP1542330A2 Apparatus and method for disabling the operation of high power devices
06/15/2005CN1627626A Control device for an electric motor conversion
06/15/2005CN1627586A Low current electric motor protector
06/14/2005US6907334 Electric power steering apparatus
06/09/2005WO2004109895A3 Methods and apparatus for fault-tolerant control of electric machines
06/09/2005US20050125114 Method and apparatus for active acoustic damping motor control
06/09/2005US20050122641 Apparatus and method for disabling the operation of high power devices
06/09/2005US20050122205 Low current electric motor protector
06/09/2005DE102004052019A1 Leistungssteuerungsvorrichtung für ein Fahrzeug A power control device for a vehicle
06/08/2005EP1538732A2 Reciprocating motor
06/08/2005EP1538652A2 Low current electric motor protector
06/08/2005EP1537328A2 Control device for a reversible rotating electrical machine
06/08/2005CN1625040A Motor controller
06/08/2005CN1625025A 往复式马达 Reciprocating motor
06/07/2005US6903530 Electric motor controller resonance frequency detection apparatus
06/07/2005US6903528 Machine model estimating device of electric motor control apparatus
06/07/2005US6902028 Electric power steering control system
06/02/2005US20050116570 Mesh connected electrical rotating machine with span changing
06/02/2005DE102004052652A1 Motorantriebssystem Motor drive system
06/01/2005CN1204680C Circuit arrangement and method for operating electric motor
05/2005
05/31/2005US6900609 Method and control structure for damping low-frequency load oscillations in drives with a motor and load
05/31/2005US6900607 Combined feedforward and feedback parameter estimation for electric machines
05/26/2005US20050110514 Electromagnetic coupling based motor plug detect system and method
05/26/2005US20050110451 Method for stabilizing the movement of an articulated chain of a chain block, especially to prevent the formation of a resonance oscillation of the chain, and a chain block apparatus
05/25/2005EP1533890A1 Motor control device
05/25/2005DE10359236B3 Arrangement for testing power end stage switches semiconductor switch(es) to conducting state according to predefined program to test whether end stage output voltages are in defined tolerance range for respective switch states
05/25/2005CN1619936A Converter circuit and motor driving apparatus
05/19/2005WO2004018868A8 Control device for a reversible rotating electrical machine
05/19/2005US20050105897 Motor control circuit
05/19/2005US20050104546 Power window driving apparatus
05/19/2005US20050104460 Rotary electric apparatus with high cooling performance
05/19/2005DE102004009046B3 Operating condition diagnosis method for synchronous pump e.g. circulation pump in dishwashing machine, using evaluation of phase shift between voltage and current of pump motor
05/18/2005CN1618164A Motor controller
05/12/2005DE10392380T5 Modularer Funktionsblock für ein feldorientiertes Steuersystem Modular function block for a field-oriented control system
05/10/2005US6891739 H-bridge with power switches and control in a single package
05/06/2005WO2005041401A1 Fault-tolerant electric motor control system
05/06/2005CA2542424A1 Fault-tolerant electric motor control system
05/05/2005US20050093505 Motor driving system
05/05/2005US20050093501 Hardware based configurable motion control apparatus and method
05/05/2005US20050093499 Fault-handling system for electric power steering system
05/05/2005US20050093495 Switch drive motor apparatus, magnetic disk apparatus, method of decreasing electromagnetic noise of switch drive motor apparatus, and method of decreasing electromagnetic noise of magnetic disk apparatus
05/05/2005US20050092541 Steering controlling device
05/05/2005US20050092105 Method for the detection of abnormalities of electric motors
05/04/2005EP1527978A2 Fault-handling system for electric power-steering system
05/04/2005EP1527738A1 Method and apparatus for reducing unintentional collisions in medical imaging systems
05/04/2005CN1612038A Method and apparatus for reducing unintentional collisions in medical imaging systems
05/03/2005US6889115 Position control apparatus and position control method
05/03/2005US6888729 Single module electric power conversion apparatus
04/2005
04/28/2005WO2005005228A3 Steering assist system
04/28/2005US20050088135 Control unit for controlling a synchronous motor
04/28/2005US20050088132 Methods and systems for reducing unintentional collisions
04/28/2005US20050088126 Failure detection system for electric power steering system
04/28/2005US20050087991 Power control device for vehicle
04/27/2005CN1199343C Apparatus and method for driving switched reluctance motor
04/26/2005US6885162 High reliability motor system
04/26/2005US6883637 Electric power steering device and control method utilized for controlling said electric power steering device
04/21/2005US20050083003 Power-window jamming preventing apparatus
04/20/2005EP1362405B1 Regulating device for a motor
04/19/2005US6882122 Electronically switchable motor with overload protection
04/14/2005US20050077851 Motor rotation rate detecting circuit and motor driving device
04/14/2005US20050077850 Line voltage compensation system for power chair
04/14/2005DE102004042532A1 Synchronmotorsteuerungsvorrichtung Synchronous motor control device
04/12/2005US6879123 Device to control a 3-phase motor
04/07/2005WO2005031562A1 Incremental state logic for logic based control
04/07/2005US20050073280 Magnetic noise reduction method for AC rotary electric machine, and motor control apparatus and AC rotary electric machine apparatus using the same
04/07/2005US20050073273 Fault-tolerant electric motor control system
04/06/2005EP1521147A2 Servo loop PID compensator with embedded rate limit
04/06/2005EP1088237B1 Method and system for performance testing of rotating machines
04/06/2005CN1604473A Electric window drive apparatus
04/05/2005US6876910 Electric power steering system
04/05/2005US6876531 Device for detecting failure of field effect transistor
04/05/2005US6876171 Driving apparatus and method of three phase induction motor
04/05/2005US6876165 Method for operating an electric motor, and an electric motor for carrying out such a method
03/2005
03/31/2005US20050071090 Motor controller
03/31/2005US20050069301 Reduction of interference caused by PWM motors
03/31/2005US20050067997 Servo loop pid compensator with embedded rate limit
03/31/2005US20050067996 Motor control apparatus for controlling operation of mover of motor
03/31/2005US20050067991 System and method for identifying operational parameters of a motor
03/30/2005EP1519477A1 Fault tolerant reluctance motor
03/30/2005EP1518319A1 System and method for determining the resonant frequency of an oscillating appliance, in particular a power toothbrush
03/30/2005EP1518316A1 Electric driven tool device
03/29/2005US6873132 Electric motor control device
03/29/2005US6873124 Rotational speed controller for electrically powered tools
03/29/2005US6873075 Magnetic bearing control device
03/29/2005US6871715 System for controlling electric motors used for the propulsion of a transport trolley
03/24/2005WO2005026859A1 Method for automatically setting vibration suppressing filter
03/24/2005WO2005025923A1 Controller for motor driving vehicle
03/24/2005WO2005011078A8 Electrical machine
03/24/2005WO2004068693A3 Brushless and sensorless dc motor control system with locked and stopped rotor detection
03/23/2005EP0845854B1 Mechanical vibration detector and vibration damping controller
03/22/2005US6870347 Permanent magnet synchronous motor driving system, and method of testing permanent magnet synchronous motor driving system
03/22/2005US6870345 Servo loop PID compensator with embedded rate limit
03/22/2005US6870344 Motor control system
03/22/2005US6870337 Methods and apparatus for maintaining synchronization of a polyphase motor during power interruptions
03/22/2005US6870332 Multi-functional motor control device
03/17/2005WO2005025045A1 Motor controller
03/17/2005US20050057210 Converter circuit and motor driving apparatus
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