| 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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| 09/07/2012 | WO2012117609A1 Multi-shaft motor drive device and multi-axis motor drive system |
| 09/05/2012 | CN102655387A Method for controlling operation of an electric motor in a height-adjustable furniture arrangement |
| 09/05/2012 | CN101764570B Outdoor box type frequency conversion control station |
| 08/30/2012 | WO2012115815A1 System and method for providing auxiliary power by regeneration power management in mobile mining equipment |
| 08/30/2012 | WO2012114897A1 Driving device for in-wheel motor vehicles |
| 08/30/2012 | WO2012114435A1 Electric motor control system and communication method |
| 08/30/2012 | DE112010002407T5 Steuergerät für eine Elektromotorantriebsvorrichtung Control unit for an electric motor drive means |
| 08/30/2012 | DE112010002402T5 Steuerungsvorrichtung für eine Elektromotorantriebsvorrichtung Control device for an electric motor drive means |
| 08/30/2012 | CA2828049A1 System and method for providing auxiliary power by regeneration power management in mobile mining equipment |
| 08/29/2012 | CN202406079U Explosion-proof chopping speed regulation controller for storage battery electric locomotive |
| 08/29/2012 | CN202406074U Motor controller for realizing distributed control of coal mining equipment |
| 08/29/2012 | CN202406073U Multi-motor cooperative control device based on Zigbee wireless sensor network |
| 08/29/2012 | CN102651625A Motor control system for hybrid electric vehicle |
| 08/29/2012 | CN102651624A Motor driving apparatus |
| 08/29/2012 | CN101562418B Method and system for monitoring self-control energy-saving motor |
| 08/29/2012 | CN101137569B Elevator group and method for controlling an elevator group |
| 08/23/2012 | WO2012111406A1 Alternating-current rotating machine controller |
| 08/22/2012 | CN202395709U Driving device of motor |
| 08/16/2012 | US20120207617 Use of motor protection system to protect process operation |
| 08/15/2012 | CN202385039U Dual-pump motor intelligent control device |
| 08/15/2012 | CN102638206A Mining explosion-proof safety vacuum electromagnetic starter for combined control on crane and control method thereof |
| 08/15/2012 | CN102638205A Dual-servo driving equipment |
| 08/14/2012 | US8242735 Method and system for temperature-based power converter control |
| 08/14/2012 | US8242733 Asynchronous AC induction electrical machines in cross-interlockingly parallel connection |
| 08/14/2012 | US8242719 Connection of an electric motor to a supply network |
| 08/08/2012 | CN102629843A Method for constructing neutral network generalized inverse adaptive controller of three-motor driving system |
| 08/08/2012 | CN101976997B Multi-motor synchronous control system of belt conveyor |
| 08/02/2012 | DE112010002340T5 Steuerungsvorrichtung Control device |
| 08/01/2012 | CN202364168U Automatic master-slave machine switching device in multi-machine synchronization electric traction system |
| 07/31/2012 | US8232750 Broad turndown ratio traction drive |
| 07/25/2012 | CN202353300U 供电装置 Power supply unit |
| 07/25/2012 | CN202351062U Power balance test device for multi-motor drag system of frequency converter |
| 07/25/2012 | CN102611366A Alternating-current servo control system with single driver and multiple motors |
| 07/25/2012 | CN102602860A Lifting control system of car lifting jack |
| 07/25/2012 | CN101662248B Special three-direction self-synchronizing vibrating screen and determining method of structural parameters thereof |
| 07/24/2012 | US8228008 Motor controlling apparatus |
| 07/19/2012 | WO2012096308A1 Motor drive force transmission device |
| 07/19/2012 | WO2012069159A3 Drive arrangement in a motor vehicle |
| 07/19/2012 | US20120182194 Antenna positioner system |
| 07/18/2012 | CN102594227A Variable frequency control system and engineering machine with same |
| 07/18/2012 | CN101690929B Four-machine driven self-synchronizing vibrating screen and structural parameter determining method |
| 07/18/2012 | CN101512892B Method and apparatus |
| 07/17/2012 | US8222840 Fuel cell mount apparatus and electric power supply system |
| 07/11/2012 | EP2474078A2 Flywheel-based energy storage on a heave-compensating drawworks |
| 07/11/2012 | CN202334411U Multi-motor control system realizing variable-frequency governors on basis of PLC (Programmable Logic Controller) |
| 07/11/2012 | CN202334410U 一种变频控制系统 One kind of frequency control system |
| 07/11/2012 | CN202334409U 矿用双输出变频器 Mine dual output inverter |
| 07/11/2012 | CN202334408U Double-motor controller structure for hybrid-engine electromobile |
| 07/10/2012 | CA2437910C Slow speed consist control by independently controlling each locomotive |
| 07/05/2012 | WO2012077996A3 Real-time servo motor controller based on a load weight |
| 07/05/2012 | DE102009045869B4 Antriebssystem Drive system |
| 07/04/2012 | EP2472716A1 Anomaly detection device for a permanent magnet synchronous electric motor |
| 07/04/2012 | EP2472715A1 Actuator control system and actuator system |
| 07/04/2012 | CN202309592U 一种变频式电机节能装置 One kind of variable frequency motor energy-saving devices |
| 07/04/2012 | CN202309591U 一种电机双轴智能功率系统 A motor biaxial Intelligent Power System |
| 07/04/2012 | CN102548819A Hybrid vehicle |
| 07/04/2012 | CN102545748A Synchronization control device of deceleration direct-current motor |
| 07/04/2012 | CN102545734A Method for regulating drive unit of injection molding machine |
| 07/04/2012 | CN102545733A Double-motor synchronous control device and method for silicon chip conveying manipulator |
| 07/04/2012 | CN102545732A Lay length control device and method |
| 07/04/2012 | CN102545731A Motor multi-head quickly switching device |
| 07/04/2012 | CN102545730A Motor control system |
| 07/04/2012 | CN101651441B Electric transmission system for HSHM-PE fiber back drawing machine |
| 07/03/2012 | US8212502 Control apparatus and control method for hybrid vehicle |
| 07/03/2012 | US8212501 Systems and methods for dynamic fan speed control in an information handling system |
| 06/28/2012 | US20120161676 Systems and methods for controlling aircraft electrical power |
| 06/28/2012 | DE102011122427A1 Manufacturing and transportation arrangement i.e. robot system, for use in assembly line of automobile industry, has electrical intermediate circuits electrically connected with adjacent circuit by respective power converters |
| 06/27/2012 | CN1697304B Method and device for synchronously controlling multiple printing presses or multiple units in printing press |
| 06/20/2012 | CN202280346U 一种电动开窗器同步控制系统 An electric windows synchronization control system |
| 06/20/2012 | CN102511124A Actuator control system and actuator system |
| 06/20/2012 | CN102510250A Five-channel PWM (pulse-width modulation) motor control circuit |
| 06/20/2012 | CN101850467B Revolving body intersection line cutting and welding device |
| 06/14/2012 | WO2012077996A2 Real-time servo motor controller based on a load weight |
| 06/14/2012 | WO2012077203A1 Voltage conversion control device for motor |
| 06/14/2012 | US20120146556 Drive arrangement for the motor-driven adjustment of an adjustable element in a motor vehicle |
| 06/13/2012 | EP1851027B1 Device and method for driving a preheating roll assembly in a calender unit |
| 06/13/2012 | CN202276305U 一种矿用电牵引采煤机自动控制装置 Ore electric traction shearer automatic control device |
| 06/13/2012 | CN102497146A Explosion-proof chopped wave speed-regulating controller for storage battery electric locomotive |
| 06/13/2012 | CN102497139A Double-motor controller structure for hybrid-engine electric vehicle |
| 06/13/2012 | CN101984551B Method for expanding output range of thrust of linear motor |
| 06/13/2012 | CN101401293B Electric motor, drive system employing multiple electric motors, and method for controlling the same |
| 06/12/2012 | US8196473 Method for synchronization of ultrasonic transducers in a movement system |
| 06/07/2012 | WO2012073955A1 Drive control device |
| 06/07/2012 | US20120140293 Driving apparatus |
| 06/06/2012 | DE102010052045A1 Antriebsanordnung in einem Kraftfahrzeug Drive assembly in a motor vehicle |
| 06/06/2012 | CN102487261A Double-sided driving system with additional torque compensation function and double-sided driving method of double-sided driving system |
| 06/06/2012 | CN101938234B Method and system for synchronizing empty chain and floor chain on automobile assembly line |
| 06/06/2012 | CN101641233B Electric vehicle |
| 06/05/2012 | US8193745 Filtering and boosting a signal from a drive circuit |
| 06/05/2012 | US8193742 Programmable motor for window coverings |
| 05/31/2012 | WO2012069159A2 Drive arrangement in a motor vehicle |
| 05/30/2012 | CN202261128U Frequency convertor adopting single microprocessor to control two motors |
| 05/30/2012 | CN202261127U PWM (pulse-width modulation) output and protection circuit of motor-driven forklift alternative-current servocontrol system |
| 05/30/2012 | CN202261126U Device for coordinative control over multiple brushless direct-current motors |
| 05/30/2012 | CN1911705B Power supply device for vehicle and method of controlling the same |
| 05/30/2012 | CN102484438A Anomaly detection device for a permanent magnet synchronous electric motor |
| 05/30/2012 | CN102480257A Conveyer variable frequency centralized automatic control system |
| 05/30/2012 | CN101834552B Permanent magnet synchronous traction system of trunk high-speed vehicle |
| 05/30/2012 | CN101379692B Electric motor drive apparatus, hybrid vehicle with the same and stop control method of electric power converting device |
| 05/30/2012 | CN101237207B Integrated circuit for driving motor |