| 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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| 02/19/2014 | CN103595310A Optimization and modulation method of duty ratios of five-bridge-arm voltage source inverter |
| 02/19/2014 | CN103595309A Direct current motor stroke control device |
| 02/19/2014 | CN103595177A Single-direction non-periodic vibration device and non-periodic vibration control method |
| 02/19/2014 | CN102800421B Control system for repair rewinding machine for cable |
| 02/13/2014 | US20140042939 Motor voltage conversion control device |
| 02/12/2014 | CN203434899U High-precision servo controller used for multiple motors |
| 02/12/2014 | CN203428356U Double-motor power balancing device of belt conveyor |
| 02/12/2014 | CN103580556A Motor control device and insulation degradation detection method of motor |
| 02/12/2014 | CN103580555A Motor controlling device and method of detecting insulation degradation in a motor |
| 02/12/2014 | CN103580554A Method for controlling servo motor by secondary controller, secondary controller and system |
| 02/11/2014 | US8648553 Control of heavy machines |
| 02/11/2014 | US8648552 Control system for an electric machine |
| 02/06/2014 | WO2014020884A1 Motor drive apparatus |
| 02/06/2014 | WO2014019373A1 Centralized motor controller for controlling multiple motors |
| 02/06/2014 | WO2014019371A1 Centralized motor controller convenient in configuring motors |
| 02/06/2014 | DE102012015036A1 Method for operating electric drive for portal robot, involves regulating motor currents of individual electromotors based on predetermined portion of total current reference value signal in current reference signal |
| 02/05/2014 | EP2692054A2 Power converter with dual ring network control |
| 02/05/2014 | CN103563238A Multi-axis motor driving system and multi-axis motor driving apparatus |
| 02/05/2014 | CN103558551A Motor gap detection method and shutter turnover control method |
| 02/04/2014 | CA2576856C Locomotive power train architecture |
| 01/30/2014 | WO2014015678A1 Hvac control system of household central air conditioner |
| 01/30/2014 | WO2013158849A4 Method for automatically estimating inertia |
| 01/30/2014 | DE112012000975T5 System und Verfahren zum Bereitstellen eines Hilfsstroms durch Regenerationsstrom-Verwaltung in mobiler Bergbauausrüstung System and method for providing an auxiliary current through regeneration power management in mobile mining equipment |
| 01/29/2014 | CN203416201U Multipath linear triggering SCR (silicon controlled rectifier) motor driver |
| 01/29/2014 | CN203416200U Motor control switch |
| 01/29/2014 | CN203408731U Dual-variable-frequency-motor driving device of plastic-roller hulling machine |
| 01/29/2014 | CN103548253A Motor control device |
| 01/29/2014 | CN103546073A Motor driving device including electric storage device |
| 01/28/2014 | US8639387 Method, system and device for controlling a device related to a building aperture |
| 01/23/2014 | WO2014013614A1 Control device |
| 01/23/2014 | DE112011105157T5 Motorspannungswandlungssteuervorrichtung Motor voltage conversion control device |
| 01/22/2014 | EP2688194A2 Operating electrical machines from a DC link |
| 01/22/2014 | CN203406736U Automobile air-conditioning damper servo motor and control system |
| 01/22/2014 | CN1722041B Pulse width modulation fan control |
| 01/22/2014 | CN103534930A 控制单元 The control unit |
| 01/22/2014 | CN102448822B Aircraft engine nacelle comprising a mobile cowl moved by electric motors |
| 01/16/2014 | WO2014010061A1 Control board for on-board motor drive |
| 01/16/2014 | US20140015449 Electric control and supply system |
| 01/15/2014 | EP2685624A1 Efficiency map generation device, efficiency map generation method, and program |
| 01/15/2014 | EP2685623A1 Efficiency map generation device, efficiency map generation method, and program |
| 01/15/2014 | CN203399032U Motor control system |
| 01/15/2014 | CN203399031U Cluster well oil pumping unit frequency conversion energy-saving control apparatus |
| 01/15/2014 | CN103516263A Master device that changes data communication speed when preparation to drive motor is completed |
| 01/15/2014 | CN103510196A Method for controlling motor type spindles of spinning frame based on master-slave control mode |
| 01/15/2014 | CN102437800B Direct current motor servo driver |
| 01/14/2014 | US8629634 Apparatus and method for optimizing current use during control of multiple motors |
| 01/09/2014 | US20140009087 Actuator with electric motor and motor controller |
| 01/08/2014 | EP2683074A1 Multi-shaft motor drive device and multi-axis motor drive system |
| 01/08/2014 | EP2681841A2 Control unit |
| 01/08/2014 | CN203387449U Double-motor permanent magnetic alternating current servo system |
| 01/08/2014 | CN103501136A Multi-motor synchronous coordination control method |
| 01/08/2014 | CN102307032B Multi-parallel mechanical limit type tubular motor |
| 01/08/2014 | CN102231615B Automatic controller for controlling two electric motors (water pumps) to back up each other |
| 01/08/2014 | CN101051812B Control method for AC asynchronous motor output torque and use thereof |
| 01/07/2014 | US8622002 Rail vehicle with individual wheel drives |
| 01/01/2014 | EP2680431A2 Method and system for powering and measuring positions of a plurality of DC-motors over a wire interface |
| 01/01/2014 | EP2679425A1 Driving device for in-wheel motor vehicles |
| 01/01/2014 | CN203377822U Three-place interlock electric control apparatus suitable for multiple electric mechanical devices |
| 01/01/2014 | CN103493360A Drive system for a land craft |
| 01/01/2014 | CN103490678A Synchronous control method and system of host and slave computers |
| 12/31/2013 | US8618754 Motor control apparatus and image forming apparatus |
| 12/31/2013 | US8618752 System, architecture, and method for minimizing power consumption and increasing performance in electric vehicles |
| 12/27/2013 | WO2013054349A8 Torque assist for motor |
| 12/26/2013 | US20130343772 Load abnormality detection apparatus performing accurate judgment of cause of abnormality |
| 12/25/2013 | EP2677657A1 Alternating-current rotating machine controller |
| 12/25/2013 | CN203368383U Variable frequency one-drive-four control system for scraper plate choke placing machine |
| 12/25/2013 | CN203368382U Integrated winder electrical control cabinet |
| 12/25/2013 | CN103475281A Dual-motor synchronous control device based on PLC (Programmable Logic Controller) |
| 12/25/2013 | CN103475280A Flexible facing brick drying production line multi-motor automatic synchronizer |
| 12/25/2013 | CN102107088B Velocity feedback control system for rotor of toy helicopter |
| 12/24/2013 | DE102012210488A1 Rotational torque compensating device for motor starter for e.g. tube mill, has control device controlling operation of slip-ring rotor asynchronous machine with respect to torque to be compensated |
| 12/24/2013 | DE102012012515A1 Stellantrieb, Stellantriebanlage, Verfahren zum Betreiben eines Stellantriebs und Verfahren zum Betreiben einer Stellantriebanlage Actuator, actuator system, method of operating an actuator and method for operating an actuator system |
| 12/18/2013 | EP2675057A2 Cross-interlocked switch type DC electric machine having auxiliary excitation winding and conduction ring and brush |
| 12/18/2013 | CN203352513U Foaming machine special-purpose frequency conversion and speed adjustment device |
| 12/18/2013 | CN203352512U Reversible motor driving chip application circuit capable of respectively regulating voltage of single path |
| 12/18/2013 | CN103457522A Continuous strip dyeing machine device synchronization system |
| 12/18/2013 | CN103457521A Control method of electronic device and electronic device |
| 12/12/2013 | WO2013158849A3 Method for automatically estimating inertia |
| 12/11/2013 | CN203340005U 变频器 Drive |
| 12/11/2013 | CN103441726A Double three-phase permanent magnet motor vector control method based on proportional resonance regulator |
| 12/11/2013 | CN103441711A Control system and method of servo motors or stepper motors for achieving plane motion |
| 12/11/2013 | CA2818381A1 Cross-interlocked switch type dc electric machine having auxiliary excitation winding and conduction ring and brush |
| 12/10/2013 | US8606429 System and method for controlling an electronic device fan |
| 12/05/2013 | WO2013179546A1 Control unit for air conditioner |
| 12/05/2013 | US20130320677 Driving device for in-wheel motor vehicles |
| 12/04/2013 | CN203326934U Double-motor synchronous control system |
| 12/04/2013 | CN103430443A Drive device, crane, and control method for drive device |
| 12/04/2013 | CN103427729A Rod pumped well group control system based on direct current bus |
| 12/04/2013 | CN103427728A Test device for motor performance |
| 12/04/2013 | CN103427727A Drive system |
| 12/04/2013 | CN102368673B Power balance control method of frequency converter multi-motor dragging system and test device |
| 12/04/2013 | CN102202553B Vacuum cleaner |
| 12/03/2013 | US8598832 Control system of multi-shaft servo motor |
| 12/03/2013 | US8598816 Motor control apparatus and image forming apparatus |
| 11/27/2013 | CN203313108U Circuit for controlling a plurality of blower fans of warp sizing machine |
| 11/27/2013 | CN103415991A Multi-shaft motor drive device and multi-axis motor drive system |
| 11/27/2013 | CN103414406A Motor control system |
| 11/27/2013 | CN103414405A Device for balancing bridge type hoist motor moment and control method |
| 11/27/2013 | CN103412492A Multi-electromechanical-system distributed intelligent synchronous control device and method |
| 11/26/2013 | US8590875 Machine having an air bearing and method for operating such a machine |