| Patents for H02P 29 - Arrangements for regulating or controlling electric motors, appropriate for both ac- and dc-motors (5,779) |
|---|
| 03/16/2005 | CN1593963A Failsafe operation of active vehicle suspension |
| 03/16/2005 | CN1193278C Method of detecting criticality of servo control system |
| 03/16/2005 | CN1192930C Power-assisted steering system of an automobile |
| 03/10/2005 | US20050052150 Failsafe operation of active vehicle suspension |
| 03/09/2005 | EP1512559A2 Failsafe operation of active vehicle suspension |
| 03/09/2005 | EP1511666A1 Electronically commutable motor |
| 03/09/2005 | EP1181757B1 Method for operating an electric motor, and an electric motor for carrying out such a method |
| 03/08/2005 | US6864661 Rotating induction apparatus |
| 03/03/2005 | US20050046379 Synchronous-motor controller |
| 03/03/2005 | US20050046365 Driving device and image forming device |
| 03/02/2005 | EP1509995A1 Polyphase induction electrical rotating machine |
| 03/01/2005 | US6862538 Induction motor module and motor incorporating same |
| 03/01/2005 | US6861816 Positional control of a controlled object during movement initiation |
| 03/01/2005 | US6860361 Electric power steering control system |
| 02/24/2005 | US20050043873 Current limit for an electric machine |
| 02/22/2005 | US6859139 Control apparatus for controlling motor drive |
| 02/17/2005 | US20050036127 Aligning apparatus and its control method, and exposure apparatus |
| 02/17/2005 | US20050035732 Brushless dc motor having a speed control circuit |
| 02/15/2005 | US6856115 Method of and apparatus for controlling the operation of an induction motor using a model of the induction motor |
| 02/15/2005 | US6856111 Method and device for controlling angular speed of an electromechanical drive train with little damping |
| 02/10/2005 | WO2003083611A3 Modular functional block for a field oriented control system |
| 02/10/2005 | US20050029976 Brushless and sensorless DC motor control system with locked and stopped rotor detection |
| 02/10/2005 | DE102004033373A1 Antriebsschaltung für einen bürstenlosen Motor Drive circuit for a brushless motor |
| 02/10/2005 | DE10120943B4 Verfahren zur Bestimmung der Auslegung und zur Optimierung der Lebensdauer A method for determining the design and to optimize the life |
| 02/09/2005 | EP1505717A1 Rotatingly driving device of construction machinery |
| 02/09/2005 | CN1578105A Motor, and motor control method |
| 02/03/2005 | WO2005011078A1 Electrical machine |
| 01/27/2005 | US20050017662 Driving circuit for brushless motor |
| 01/26/2005 | EP1501184A1 Electronically commutated motor |
| 01/25/2005 | US6847180 Motor control apparatus and motor control method |
| 01/25/2005 | CA2279412C Electric motor with an upstream frequency converter |
| 01/20/2005 | WO2005005228A2 Steering assist system |
| 01/20/2005 | WO2004105206A8 Method and arrangement for monitoring a power output stage |
| 01/19/2005 | CN1185421C Power changing system for two-way changing between hydraulic energy and electric energy |
| 01/13/2005 | US20050007056 Motor, and motor control method |
| 01/13/2005 | US20050007048 Device to control a 3-phase motor |
| 01/13/2005 | US20050007046 Rotor speed control device and method |
| 01/12/2005 | EP1496603A2 Motor and motor control method |
| 01/12/2005 | EP0902918B2 Motor-regulating device and method |
| 01/12/2005 | CN1565070A Motor control circuit overcurrent protection |
| 01/12/2005 | CN1564765A Electronically commutable motor |
| 01/11/2005 | US6841959 Motor rotation rate detecting circuit and motor driving device |
| 01/06/2005 | US20050001571 Method and system for regulating instantaneous electromagnetic torque and storage medium for implementing the method |
| 01/05/2005 | EP1494346A2 A controller device, in particular for induction motors and more particularly for compressors in refrigerating apparatuses. |
| 01/04/2005 | US6838855 Method and apparatus for controlling motor |
| 01/04/2005 | US6838854 Digital signal to pulse converter and method of digital signal to pulse conversion |
| 01/04/2005 | US6838846 Electric power steering apparatus |
| 01/04/2005 | US6838791 Mesh connected electrical rotating machine with span changing |
| 01/04/2005 | CA2380340C Control apparatus for electric motor and control apparatus for hybrid vehicle |
| 12/30/2004 | US20040265135 Vacuum pumping device with electronic control of the motor |
| 12/30/2004 | US20040264075 Steering assist system |
| 12/30/2004 | US20040263342 System for monitoring motors |
| 12/30/2004 | US20040263105 Thermal control variable-speed circuit without switching noise |
| 12/30/2004 | DE102004008406A1 Regel-/Steuerantrieb Control / drive control |
| 12/29/2004 | EP1492224A1 Sensorless controller of ac motor and control method |
| 12/29/2004 | CN1182652C Flux-weakening control method in induction motor |
| 12/23/2004 | US20040257023 Device and method used to automatically compensate for synchronous disturbance |
| 12/23/2004 | US20040257018 Electronically commutable motor |
| 12/23/2004 | DE10323908A1 Verfahren und Anordnung zur Überwachung einer Leistungsendstufe Method and apparatus for monitoring a power output stage |
| 12/22/2004 | CN1181487C Reproducer for disc-shape storage medium |
| 12/22/2004 | CN1181486C Method for monitoring and regulating motor current and method for normalizing motor current nominal value |
| 12/21/2004 | US6834256 Method and system for determining motor reliability |
| 12/16/2004 | WO2004109895A2 Methods and apparatus for fault-tolerant control of electric machines |
| 12/16/2004 | US20040251863 Method for operating an electronically commutated motor, and motor for carrying out one such method |
| 12/16/2004 | DE10322463A1 Spaltrohrmotorpumpe mit einem permanentmagnetisch erregten Synchronmotor Canned motor pump having a permanent magnetically excited synchronous motor, |
| 12/15/2004 | EP1487098A1 Motor temperature estimator and motor controller |
| 12/15/2004 | EP1486398A1 Electric power steering device control apparatus |
| 12/15/2004 | EP1485986A1 Closed-loop phase compensation controller |
| 12/14/2004 | US6832127 Motor controller |
| 12/09/2004 | US20040245959 Machine model predicting device of motor control device |
| 12/09/2004 | DE102004010317A1 Robuste Stromregelvorrichtug für ein Servosystem Stromregelvorrichtug robust for a servo system |
| 12/08/2004 | EP1484835A2 Method and system for regulating the instantaneous electromagnetic torque, and memory support for carrying out the method |
| 12/08/2004 | CN1179480C Process and drive for torque-controlled driving of machine |
| 12/07/2004 | US6829556 Method and system for detecting incipient failures in a traction system |
| 12/07/2004 | US6828752 Driving equipment and semiconductor equipment for alternating-current motor |
| 12/07/2004 | US6828749 Full-closed control apparatus |
| 12/07/2004 | US6828744 Motor torque control apparatus and method |
| 12/07/2004 | US6828702 Brushless DC drive |
| 12/02/2004 | WO2004105206A1 Method and arrangement for monitoring a power output stage |
| 12/02/2004 | US20040239280 Speed control device |
| 12/02/2004 | US20040239279 Electric motor controller resonance frequency detection apparatus |
| 12/02/2004 | US20040239277 Method of regulating an electric motor and corresponding electric motor |
| 12/02/2004 | US20040239272 Methods and apparatus for fault-tolerant control of electric machines |
| 12/02/2004 | US20040238261 Vehicle steering control system |
| 12/02/2004 | DE10320276A1 Determining defect in electrical machine, especially generator involves evaluating running down by determining parameter characterizing running down and comparing with predefined reference value |
| 12/01/2004 | EP1482178A1 Vacuum pumping device |
| 12/01/2004 | EP1481468A1 Method and apparatus for controlling fan motor |
| 12/01/2004 | EP1481464A1 H-bridge with single lead frame |
| 12/01/2004 | CN1551485A Electric motor drive apparatus and motor-driven power steering system |
| 11/24/2004 | EP1479157A1 Method for the detection of abnormalities of electric motors |
| 11/23/2004 | US6823132 Method and apparatus for controlling motor |
| 11/23/2004 | US6822418 Position estimation and demagnetization detection of a permanent magnet motor |
| 11/23/2004 | US6822416 Device for monitoring the measuring system of an electric drive |
| 11/23/2004 | US6822415 Motor controller |
| 11/23/2004 | US6822414 Motor controller |
| 11/23/2004 | US6822409 Circuit using current limiting to reduce power consumption of actuator with DC brush motor |
| 11/18/2004 | US20040227485 Motor control apparatus |
| 11/18/2004 | US20040227481 Electric motor drive apparatus and motor-driven power steering system |
| 11/17/2004 | EP1478079A1 Canned motor pump with permanent magnet excited synchronous motor |
| 11/17/2004 | EP1477386A2 Electric motor drive apparatus and motor-driven power steering system |