Patents for H02P - Control or regulation of electric motors, generators, or dynamo-electric converters; Controlling transformers or reactors or choke coils (267) |
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09/07/2005 | EP1570562A2 Bldc motor for washing machine |
08/25/2005 | DE10393175T5 Eingangsfilter für eine AC-Motorphasenstromerfassung Input filter for an AC motor phase current detection |
08/23/2005 | CA2356538C Model-based fault detection system for electric motors |
08/11/2005 | WO2005020423A3 Climate control system and motor actuator therefor |
08/11/2005 | WO2005013474A3 Method and apparatus for independently controlling each phase of a multi-phase step motor |
08/04/2005 | WO2005034328A3 Speed control of an induction motor based on slip and power factor estimation |
07/28/2005 | US20050162024 Bldc motor for washing machine |
07/20/2005 | CN1211910C Power generation controller of vehicle |
07/14/2005 | WO2005039035A3 Ac motor control method and control device |
06/23/2005 | WO2005043741A3 Rotor for permanent magnet embedded type motor, and method and device for assembling the same |
06/09/2005 | WO2005053146A2 Method and system for enhanced resolution, automatically- calibrated position sensor |
05/26/2005 | US20050113216 Belt drive system with outer rotor motor |
05/12/2005 | WO2005043742A2 Universal three phase controllers for power converters |
05/12/2005 | WO2005043741A2 Rotor for permanent magnet embedded type motor, and method and device for assembling the same |
05/12/2005 | WO2005043740A2 Magnetic gearing of permanent magnet brushless motors |
05/12/2005 | CA2543354A1 Magnetic gearing of permanent magnet brushless motors |
04/28/2005 | WO2005039036A2 Improved belt drive system with outer rotor motor |
04/28/2005 | WO2005039035A2 Ac motor control method and control device |
04/28/2005 | WO2004045060A3 Sensorless control of a harmonically driven electrodynamic machine for a thermoacoustic device or variable load |
04/26/2005 | US6885164 Climate control system and motor actuator therefor |
04/26/2005 | US6883333 Sensorless control of a harmonically driven electrodynamic machine for a thermoacoustic device or variable load |
04/14/2005 | WO2005034329A2 Phase angle control for synchronous machine control |
04/14/2005 | WO2005034328A2 Speed control of an induction motor based on slip and power factor estimation |
04/14/2005 | WO2004045059A8 Multiphase motor having winding connections specific to respective operating speed ranges |
04/12/2005 | US6879128 Method and apparatus for independently controlling each phase of a multi-phase step motor |
04/07/2005 | US20050073279 Phase angle control for synchronous machine control |
03/24/2005 | US20050065901 Methods and systems for simultaneous multiple frequency voltage generation |
03/03/2005 | WO2005020423A2 Climate control system and motor actuator therefor |
02/24/2005 | US20050040782 Climate control system and motor actuator therefor |
02/23/2005 | EP0909380B1 Model-based fault detection system for electric motors |
02/10/2005 | WO2005013474A2 Method and apparatus for independently controlling each phase of a multi-phase step motor |
02/03/2005 | WO2005011097A2 Dc/dc converter with reduced standby power and improved load regulation |
02/03/2005 | US20050024895 Switching-bursting method and apparatus for reducing standby power and improving load regulation in a DC-DC converter |
02/03/2005 | US20050024007 Method and apparatus for independently controlling each phase of a multi-phase step motor |
02/02/2005 | CN1187888C 逆变器装置 The inverter device |
01/27/2005 | WO2005008876A2 Methods and systems for simultaneous multiple frequency voltage generation |
01/18/2005 | US6844692 Climate control system and motor actuator therefor |
01/06/2005 | WO2004084398A3 Power generator using animals |
12/16/2004 | WO2004077655A3 Method and apparatus for adjustment of the rotor angle of an elevator motor |
12/09/2004 | WO2004004109A3 Electronically controlled electric motor |
12/07/2004 | US6828753 Input filter for A.C. motor phase current sensing |
12/07/2004 | US6828751 Induction motor control system |
11/25/2004 | US20040232789 Bldc motor for washing machine |
11/18/2004 | WO2004100350A1 Method for providing energy saving service, method for deciding specification of electric motor, method for providing compressor version-up service, method for providing energy saving service using drive device for permanent magnet electric motor, compressor exchange method, and freezing/air conditioning device |
11/02/2004 | US6812661 Multiphase motor having winding connections specific to respective operating speed ranges |
10/07/2004 | WO2004073152A3 Motor controller and out-of-control detecting method |
09/30/2004 | WO2004084398A2 Power generator using animals |
09/23/2004 | US20040184212 System for voltage stabilization of power supply lines |
09/16/2004 | WO2004047283A3 Bldc motor for washing machine |
09/16/2004 | WO2004047282A3 Bldc motor for washing machine |
09/10/2004 | WO2004077655A2 Method and apparatus for adjustment of the rotor angle of an elevator motor |
08/26/2004 | WO2004073152A2 Motor controller and out-of-control detecting method |
07/15/2004 | WO2004045059A3 Multiphase motor having winding connections specific to respective operating speed ranges |
07/08/2004 | US20040130287 Induction motor control system |
07/01/2004 | US20040124796 Electronically controlled electric motor |
06/03/2004 | WO2004047283A2 Bldc motor for washing machine |
06/03/2004 | WO2004047282A2 Bldc motor for washing machine |
05/27/2004 | WO2004045060A2 Sensorless control of a harmonically driven electrodynamic machine for a thermoacoustic device or variable load |
05/27/2004 | WO2004045059A2 Multiphase motor having winding connections specific to respective operating speed ranges |
05/20/2004 | US20040095028 Sensorless control of a harmonically driven electrodynamic machine for a thermoacoustic device or variable load |
05/13/2004 | US20040090196 Multiphase motor having winding connections specific to respective operating speed ranges |
04/22/2004 | WO2004019477A3 Input filter for a.c. motor phase current sensing |
04/15/2004 | WO2004004109A9 Electronically controlled electric motor |
03/25/2004 | US20040056627 Input filter for A.C. motor phase current sensing |
03/24/2004 | CN1143126C Model-based fault detection system for electric motors |
03/04/2004 | WO2004019477A2 Input filter for a.c. motor phase current sensing |
01/08/2004 | WO2004004109A2 Electronically controlled electric motor |
04/23/2003 | CN2546288Y Hand-operated switch of brake for non-gear motor and driving device |
09/11/2002 | CN1090837C Reduction operation for multi-winding induction motor after fault of converter |
09/10/2002 | CA2260773C Model-based fault detection system for electric motors |
05/29/2002 | CN1351413A Power generation controller of vehicle |
05/01/2002 | CN1347193A 逆变器装置 Inverter means |
11/13/2001 | US6316893 Method and arrangement for adaptive load change compensation |
09/26/2001 | CN1071699C Oscillation-damping control of motor torque for mine hoist |
05/08/2001 | US6229277 Method and apparatus for the damping of motor vibrations |
05/02/2001 | CN1065375C Harmonic current attenuation device for electric motor |
04/10/2001 | US6215435 Linear current sensing circuit for motor controller |
12/12/2000 | US6158553 Curtailed operation of multiple-wound induction motor following inverter failure |
06/28/2000 | CN1258128A Reduction operation for multi-winding induction motor after fault of converter |
06/22/2000 | WO2000036733A1 Electromechanical unit for controlled driving of a shaft |
05/24/2000 | CN1052831C Method and equipment for controlling converter |
03/22/2000 | CN1050717C Method and apparatus for controlling invertor |
12/22/1999 | EP0966094A2 Curtailed operation of multiple-wound induction motor following inverter failure |
11/24/1999 | EP0958898A2 Method and arrangement for adaptive load change compensation |
10/28/1999 | DE19910755A1 Linear current sensing circuit for motor controller |
10/27/1999 | CN1233325A Model-based fault detection system for electric motors |
10/06/1999 | EP0711470B1 Method and arrangement for controlling an induction motor |
09/08/1999 | EP0940736A2 Electronic control system with radio remote control setting of limit stops for motors for the operation of winding devices, such as roller shades, roller shutters, rolling gates and similar |
08/12/1999 | WO1999031793A3 Regulation of and regulator for a permanent magnet synchronous motor |
06/29/1999 | US5917302 Harmonic current attenuating device of a motor |
06/29/1999 | CA2046268C Process and device for controlling single-phase or multiphase a.c. controllers |
06/24/1999 | WO1999031793A2 Regulation of and regulator for a permanent magnet synchronous motor |
04/21/1999 | EP0909380A1 Model-based fault detection system for electric motors |
03/03/1999 | CN1209687A Harmonic current attenuation device for electric motor |
01/13/1999 | CN1041680C Method and arrangement for controlling induction motor |
08/13/1998 | WO1998026643A3 Procedure and apparatus for the damping of motor vibrations |
06/25/1998 | WO1998026643A2 Procedure and apparatus for the damping of motor vibrations |
04/28/1998 | US5744927 Inverter control method and apparatus |
03/31/1998 | US5734250 Method and arrangement for controlling an induction motor |
03/18/1998 | EP0716782B1 Variable speed motor controller |