| 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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| 11/21/2013 | DE10085354B3 Servosteuerverfahren und Servosteuervorrichtung Servo control method and servo control device |
| 11/20/2013 | EP2664486A1 Motor drive force transmission device |
| 11/20/2013 | EP2179497B1 System and method for position controlling of at least two drives |
| 11/20/2013 | CN203301407U High/low speed mode locking circuit used for QJZ-800 series vacuum electromagnetic starter |
| 11/20/2013 | CN203293934U Control device of electric four-wheel vehicle |
| 11/20/2013 | CN103403262A System and method for providing auxiliary power by regeneration power management in mobile mining equipment |
| 11/20/2013 | CN103401486A Dual-motor alternating current servo driver with UPS (Uninterrupted Power Supply) power-off information protection |
| 11/20/2013 | CN103394386A Driving device with double variable frequency motors of rubber roll rice huller |
| 11/20/2013 | CN102447265B Loading device and method for power unit with feedback function |
| 11/14/2013 | DE112011104925T5 Elektromotorsteuersystem und Kommunikationsverfahren Electric motor control system and communication method |
| 11/14/2013 | DE102012009190A1 Anlage mit einer anzutreibenden Welle und Verfahren zum Betreiben einer Anlage Plant with a driven shaft and method for operating a plant |
| 11/13/2013 | CN203289360U An automatic synchronizing apparatus for a casting machine and a stretching machine |
| 11/13/2013 | CN103391859A Driving device for in-wheel motor vehicles |
| 11/13/2013 | CN101820239B Control techniques for motor driven systems |
| 11/12/2013 | US8581530 Electronic self-locking device for a windscreen wiping device |
| 11/07/2013 | WO2013166123A1 Method and system for controlling electric motors of a common assembly |
| 11/07/2013 | US20130293167 Method and system for controlling electric motors of a common assembly |
| 11/07/2013 | US20130293160 Motor drive having integral automation controller |
| 11/07/2013 | DE102012207263A1 Versorgungsstrang, Versorgungssystem und Verfahren zum Betreiben eines elektrischen Antriebs Supply line, supply system and method of operating an electric drive |
| 11/06/2013 | CN203278719U Control system of wirelessly and remotely controlled rainfall testbed |
| 11/06/2013 | CN203278718U Control device using programmable controller to control multi-shaft servo motor |
| 11/06/2013 | CN103384135A Supply line, supply system and method for operating an electric drive |
| 11/06/2013 | CN101714843B A portal frame type xy positioning apparatus |
| 11/05/2013 | US8575872 High efficiency roller shade and method for setting artificial stops |
| 11/05/2013 | US8575869 Arrangement and method in connection with a transport system |
| 10/31/2013 | US20130285589 Electric motor control system and communication method |
| 10/31/2013 | DE10357807B4 Verfahren des Antreibens eines Servomotors mit eingebauter Treiberschaltung Method of driving a servo motor with built-in drive circuit |
| 10/30/2013 | CN103378772A Multi-channel DC motor control system based on FPGA and DSP |
| 10/23/2013 | CN203251256U Automobile instrument motor drive circuit |
| 10/23/2013 | CN103370664A Electric motor control system and communication method |
| 10/23/2013 | CN103368493A Improved hard pre-charge for parallel inverters |
| 10/23/2013 | CN101789748B Electric tool |
| 10/16/2013 | CN203243263U Intelligent control system of high gradient de-ironing separator for cleaning conveyed material at port |
| 10/10/2013 | WO2013149639A1 Electrical drive arrangement |
| 10/10/2013 | WO2013121442A3 A method and system for controlling a motor / multi-motor system |
| 10/10/2013 | DE112010006059T5 Spannungswandlungssteuervorrichtung für einen Motor Voltage conversion control apparatus for an engine |
| 10/09/2013 | CN203233351U Underground belt conveyer drive device |
| 10/03/2013 | US20130257317 Control systems and methods for electric drive utility vehicles |
| 10/03/2013 | US20130257052 System and method for controlling temperature of gear box for wind power generator |
| 10/02/2013 | CN203223164U Multipath folding fire-resisting shutter controller |
| 10/02/2013 | CN103337881A Super capacitor energy storage driving device for workover rig |
| 10/01/2013 | US8547040 Control apparatus of electric vehicle |
| 09/26/2013 | US20130249451 Voltage conversion control device for motor |
| 09/26/2013 | US20130249444 High integrity rotary actuator and method of operation |
| 09/25/2013 | CN203219229U Master-slave application power balancing device for mine high-voltage frequency converter |
| 09/25/2013 | CN103326637A Multi-motor control method based on CAN bus |
| 09/25/2013 | CN102158172B Motor drive system |
| 09/24/2013 | US8543276 Unmanned autonomous vehicle for displacing feed |
| 09/24/2013 | US8541962 Motor driving apparatus |
| 09/19/2013 | WO2013136627A1 Motor drive system |
| 09/19/2013 | WO2013136515A1 Motor control system |
| 09/19/2013 | US20130241444 Multi Output Inverter |
| 09/19/2013 | DE102012204152A1 Circuit device for actuating motor group of motor car to realize motorized seat adjustment in multiple directions, has switching units comprising semiconductor switching elements, and common leak resistor interconnected between terminals |
| 09/18/2013 | EP2638631A1 Programmable motor and method |
| 09/18/2013 | CN203206158U Electrical controller of seed-rope weaving machine |
| 09/18/2013 | CN203206157U 马达控制装置 Motor control means |
| 09/18/2013 | CN203200297U Novel dual-motor stirring head control system for molten iron desulphurization by KR method |
| 09/18/2013 | CN103303773A Elevator auxiliary torque device, elevator and control method for elevator |
| 09/18/2013 | CN101960707B Power converter |
| 09/17/2013 | CA2761761C Aircraft engine nacelle comprising a mobile cowl moved by electric motors |
| 09/12/2013 | WO2013133813A1 Vehicle electrical system state controller |
| 09/12/2013 | US20130233230 Electric motor exchange |
| 09/11/2013 | CN203193555U Motor control circuit |
| 09/11/2013 | CN103298646A Motor drive force transmission device |
| 09/06/2013 | WO2013130110A1 Method for providing low voltage dc power from ac mains power |
| 09/04/2013 | CN103281018A Control system for driving fast steering mirror |
| 09/03/2013 | US8525461 Motor control device |
| 09/03/2013 | US8525451 Motor control device, electric power steering system, and vehicle steering system |
| 08/28/2013 | CN203166813U Chopping control drive box |
| 08/28/2013 | CN203166812U Chopping control drive box |
| 08/28/2013 | CN203166811U Motor driver |
| 08/28/2013 | CN103269189A Mine locomotive single-frequency-converter and double-frequency-converter automatic shifting operating device and control method |
| 08/28/2013 | CN103269188A Method for judging relationship between rotating speed deviation and current distribution of locomotive traction motor group |
| 08/28/2013 | CN103269187A Dual-motor synchronous control system and control method thereof |
| 08/21/2013 | CN203151412U Rope saw walking load automatic control system |
| 08/21/2013 | CN203151411U Multi-motor intelligent servo system |
| 08/21/2013 | CN103262405A Control system that is reconfigurable during operation, and method therefor |
| 08/21/2013 | CN103262404A Real-time servo motor controller based on a load weight |
| 08/21/2013 | CN103259478A Optimizing and modulating method of five-axle arm inverter |
| 08/21/2013 | CN103259467A Driving control system of high power wind generator unit |
| 08/21/2013 | CN103259466A Driving device for downhole belt conveyor |
| 08/21/2013 | CN101682277B Electric motor controller |
| 08/20/2013 | US8513906 Base vibration attenuation and load tracking in mechanical systems |
| 08/15/2013 | WO2013119367A1 Reconfigurable battery |
| 08/15/2013 | WO2013095721A3 Continuously variable dynamic brake for a locomotive |
| 08/14/2013 | CN203133548U AC servo controller |
| 08/14/2013 | CN103250342A Voltage conversion control device for motor |
| 08/14/2013 | CN103248285A Driver special for direct current motor |
| 08/14/2013 | CN103248284A Special driver for linear shaft motor |
| 08/14/2013 | CN103248283A Control device for controlling multi-shaft servo motor through PLC (programmable logic controller) |
| 08/07/2013 | CN103236810A Intelligent motor control and protection system |
| 08/06/2013 | CA2691006C Controlling device for railway electric car |
| 08/01/2013 | US20130193900 Motor drive control device for limiting output of motor |
| 08/01/2013 | DE112010005955T5 Steuerungssystem das während des Betriebs rekonfigurierbar ist, und Verfahren dafür Control system which is reconfigurable during operation, and methods therefor |
| 07/31/2013 | CN203104344U Multi-motor synchronous control system in production equipment |
| 07/31/2013 | CN203097050U Upward split top cover for square cabin |
| 07/31/2013 | CN103223623A Motor drive control device for limiting output of motor |
| 07/30/2013 | US8497641 HDD with VCM back EMF and voltage control circuitry |
| 07/30/2013 | CA2674594C System for realizing rotor variable frequency speed control asynchronously and simultaneously by driving multiple motors via one inverter |
| 07/24/2013 | CN203086391U High-voltage frequency converter multimachine synchronization control device |