| Patents for H02P 5 - Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors (4,788) |
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| 04/17/2008 | DE10392380B4 Modularer Funktionsblock für ein feldorientiertes Steuersystem Modular function block for a field-oriented control system |
| 04/16/2008 | EP1912325A2 Electronic line shaft with phased lock loop filtering and predicting |
| 04/16/2008 | CN101162842A Operating electrical machines from a DC link |
| 04/15/2008 | US7357041 Rotation detection device |
| 04/10/2008 | US20080084171 Method and apparatus for controlling motors of different types |
| 04/09/2008 | CN101160713A Controller for ac motor |
| 04/09/2008 | CN101159425A Elevator staircase group frequency conversion drive united power supply energy-saving operation method and apparatus |
| 04/09/2008 | CN100380788C Rotating electric machine |
| 04/09/2008 | CN100380240C Image forming apparatus |
| 04/09/2008 | CN100380001C Working machine driving unit |
| 04/08/2008 | US7355359 Universal apparatus for driving diverse fans |
| 04/03/2008 | WO2008038695A1 Method for controlling ac linear motors, device for driving ac linear motors, and system of ac linear motors |
| 04/03/2008 | WO2008037701A1 Method and controller for controlling an electric variable transmission |
| 04/03/2008 | US20080079374 Motor vehicle |
| 04/02/2008 | CN101156312A Control device of servo motor |
| 04/02/2008 | CN101153736A Air adjusting device and wind volume correcting method |
| 04/01/2008 | US7352141 Device and method to monitor an apparatus |
| 03/27/2008 | US20080074063 Operating electrical machines from a DC link |
| 03/26/2008 | EP1903667A1 Operating Electrical Machines from a DC link |
| 03/25/2008 | USRE40165 Method and device for synchronization control |
| 03/20/2008 | US20080067973 Motor Driving Apparatus Capable of Driving Motor with Reliability |
| 03/19/2008 | CN201039056Y Intelligent power-saving device for controllable multiple wind blower/water pump |
| 03/19/2008 | CN101143568A Displacement control system for a vehicle axle |
| 03/18/2008 | US7345444 Intermittent washer |
| 03/18/2008 | US7345443 Motor control apparatus |
| 03/18/2008 | US7345439 Rotary electric machine for vehicle |
| 03/13/2008 | US20080064245 Device for Connecting an Electric Drive to at Least One Supply Network, and Method for the Production of Such a Connecting Device |
| 03/13/2008 | DE102007020184A1 Verfahren und Vorrichtung METHOD AND DEVICE |
| 03/06/2008 | WO2008027378A2 Power system rating converter |
| 03/06/2008 | WO2008025499A1 Method and apparatus |
| 03/06/2008 | US20080054827 Power system rating converter |
| 03/05/2008 | CN101137569A Elevator group and method for controlling an elevator group |
| 02/28/2008 | US20080048592 Motor control device |
| 02/28/2008 | DE102006039406A1 Resultant ground leakage current reducing method for use during control of servomotor drive, involves inversely-clocking one servomotor drive in intermittent manner with respect to other drives that are operated with equal clock frequency |
| 02/28/2008 | DE102006037975A1 Signalumsetzeinrichtung, Betriebsverfahren für eine Signalumsetzeinrichtung und Erstellverfahren für eine Programmierung für eine Signalumsetzeinrichtung Signal converter, operating method for a signal conversion and Erstellverfahren for programming for a signal conversion |
| 02/28/2008 | DE102005014499B4 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 |
| 02/27/2008 | EP1892824A2 Motor control device |
| 02/27/2008 | CN101132158A Motor control device |
| 02/26/2008 | US7336043 Transistor matrix switched reluctance variable speed motor drive |
| 02/21/2008 | WO2008019976A1 Signal converter device, method of operation of a signal converter device and programming procedure for programming a signal converter device |
| 02/21/2008 | US20080042602 Locomotive Wheel Speed Control |
| 02/20/2008 | CN201025699Y Digital control turning table driven directly by dual synchronization toque electromotor |
| 02/19/2008 | CA2450324C Variable speed control of multiple motors |
| 02/14/2008 | WO2008018183A1 Motor control system for controlling a plurality of motors |
| 02/14/2008 | WO2008018157A1 Motor driving system and method for controlling the same |
| 02/14/2008 | US20080036403 Fan control system |
| 02/13/2008 | CN100368951C Position control equipment |
| 02/07/2008 | WO2008016086A1 Power branch system and power branch method |
| 02/07/2008 | WO2008015747A1 Rolling roll motor driver |
| 02/06/2008 | CN100367139C Method for manufacturing discrete articles from a material web using synchronized servo-actuated operational units |
| 01/31/2008 | US20080024035 Power system |
| 01/30/2008 | CN101114806A Xy stage |
| 01/29/2008 | US7323833 Voltage mode control with phase advancing for position controlled electric machines |
| 01/24/2008 | DE102007026012A1 Electric drive controlling device for printing material processing machine, has electronic control unit calculating electric energy required by electric drive as function of motion profiles of electric drive |
| 01/23/2008 | CN100364225C Sensorless motor driving device and its driving method |
| 01/22/2008 | US7321216 Motor control apparatus and vehicle steering apparatus using the same |
| 01/17/2008 | US20080013353 Frequency converter assembly and method of using frequency converter assembly |
| 01/16/2008 | EP1879287A1 Portable three-phase power supply unit |
| 01/16/2008 | EP1427615B1 Wiper arrangement for motor vehicles, especially for car windscreens |
| 01/16/2008 | CN101106346A Synchromous machine drive system |
| 01/15/2008 | US7319299 Determining types of cooling fans used in a personal computer thereby using optimum parameters to control each unique cooling fan |
| 01/09/2008 | EP1340307B1 Closed loop clutch/brake control |
| 01/09/2008 | CN201004616Y A differential speed control device for dual frequency converter |
| 01/09/2008 | CN101103517A Motor control device |
| 01/08/2008 | US7317293 Displacement control system for a vehicle axle |
| 01/08/2008 | US7317290 Tandem battery powered inverter and method of implementing the same |
| 01/03/2008 | US20080001562 Disk drive management |
| 01/03/2008 | US20080001559 Mechanically decoupled capstan drive |
| 01/03/2008 | US20080001558 Electrically driven vehicle |
| 01/02/2008 | EP1873002A1 Electric car control device |
| 01/02/2008 | CN201001092Y Dual-drive synchronous controller |
| 01/02/2008 | CN101096941A Wind energy device having the engine room |
| 01/02/2008 | CN100359051C Device for spinning and winding at least one synthetic thread |
| 12/27/2007 | US20070296359 Hybrid vehicle |
| 12/26/2007 | EP1871000A1 AC servo drive |
| 12/26/2007 | CN200997078Y Motor controlling system of omnibearing discretionary movable robot |
| 12/26/2007 | CN100358231C Method and device for controlling suppression of torsional vibration in motor speed control system |
| 12/26/2007 | CN100358230C Displacement control system for a vehicle axle |
| 12/26/2007 | CN100358229C Rotation drive device and rotation drive method |
| 12/20/2007 | US20070290635 Motor controller |
| 12/20/2007 | US20070290634 Electric drive system |
| 12/20/2007 | US20070290633 Controller for motor and control method for motor |
| 12/19/2007 | CN101091119A Electric car control device |
| 12/19/2007 | CN101091025A 作业机械 Operating machinery |
| 12/19/2007 | CN101090246A Three-in-one AC servo driver |
| 12/19/2007 | CN100355599C Hybrid type driving apparatus |
| 12/18/2007 | US7309971 Opening and closing body control device |
| 12/18/2007 | US7309966 Motor vehicle |
| 12/13/2007 | WO2006039662A3 Ultra-compact, high performance motor controller and method of using same |
| 12/13/2007 | US20070285045 Process for controlling torque in a calendering system |
| 12/12/2007 | CN200990576Y Large power multi-motor coupling speed regulating system |
| 12/12/2007 | CN101087117A A multi-electromotor compound drive system |
| 12/12/2007 | CN100355197C Medium-voltage motor chopper speed governing digital intelligent controlling system having stalling protection |
| 12/11/2007 | US7307392 Method and apparatus for processing the output signal of an encoder |
| 12/06/2007 | WO2007139045A1 Power output device and vehicle with the same |
| 12/06/2007 | WO2005112522A3 Methods and apparatus for an improved amplifier for driving a non-linear load |
| 12/06/2007 | DE102007025210A1 Motor controller for hybrid vehicle, has voltage difference reduction control unit implementing supply voltage variation when motors are driven to vary voltage for actuating motors to reduce difference between phase and reference voltages |
| 12/06/2007 | CA2651789A1 Motive power output apparatus and vehicle with the same |
| 12/05/2007 | CN200987132Y Double asynchronous motor combination phase shift speed governing device |
| 12/05/2007 | CN200987131Y Multi-driving synchronous controller |