| Patents for H02P 25 - Arrangements or methods for the control of ac-motors characterised by the kind of ac-motor or by structural details (7,591) |
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| 07/03/2013 | EP2609444A2 Method and device for controlling a synchronous machine |
| 07/03/2013 | CN103187921A Electric vehicle controller used for switching-over of duplex winding motor |
| 06/27/2013 | US20130162179 Vibration exciter system with a feedback control unit based on an optical linear encoder |
| 06/27/2013 | US20130162178 Vibrator |
| 06/26/2013 | CN203027186U Three-phase motor integration controller |
| 06/26/2013 | CN103181073A Distributed linear motor system |
| 06/26/2013 | CN103178770A Integrated circuit (IC) module of multiphase motor power drive controller |
| 06/26/2013 | CN102265490B 线性电动机 Linear motors |
| 06/25/2013 | US8471502 Vibration damping apparatus, electric actuator driving apparatus and vehicle |
| 06/20/2013 | WO2013052945A3 Actuator control circuit |
| 06/20/2013 | WO2012136182A3 Method for controlling an electronically commutated electric motor |
| 06/20/2013 | WO2012104580A3 Electrical devices with improved fault current handling capabilities |
| 06/19/2013 | CN203014734U Alternating current blower fan speed regulation circuit device on gas water heater |
| 06/19/2013 | CN203014733U Mining electric locomotive multifunctional variable frequency speed adjusting device |
| 06/19/2013 | CN203014531U Motor driving system |
| 06/19/2013 | CN103166565A Sliding mold controller and bimodal control system |
| 06/19/2013 | CN103166561A Permanent magnetic linear synchronous motor compound control system based on non-smooth control technology |
| 06/19/2013 | CN102237845B Method for controlling motor |
| 06/13/2013 | WO2013085943A1 Switching strategy for switched reluctance machine |
| 06/13/2013 | WO2013084933A1 Linear motor device and method for controlling linear motor device |
| 06/13/2013 | US20130147416 Switching Strategy for Switched Reluctance Machine |
| 06/12/2013 | EP2601739A2 Method and circuit arrangement for checking the rotor position of a synchronous machine |
| 06/12/2013 | CN202998002U A frequency converter achieving automatic switching between a synchronous motor and an asynchronous motor |
| 06/12/2013 | CN202991565U Fuzzy control frequency conversion system based on PLC (programmable logic controller) |
| 06/12/2013 | CN103155406A Control apparatus for linear motor, and linear motor apparatus |
| 06/12/2013 | CN103155398A Electric motor and motor control |
| 06/12/2013 | CN103155396A Controller |
| 06/12/2013 | CN101971483B Linear motor |
| 06/12/2013 | CN101346106B Adaptive drive system using current values for a personal care appliance |
| 06/06/2013 | WO2012135965A3 Flow control actuator |
| 06/06/2013 | DE102012222080A1 Motorsteuervorrichtung The motor control apparatus |
| 06/05/2013 | EP2599214A2 Multi-leveled voltage drive for electric machine with phase shifted winding sets |
| 06/05/2013 | CN202978809U Power supply module structure of large-power motor-driven controller |
| 06/05/2013 | CN103138676A Motor compound control system and control method thereof |
| 06/05/2013 | CN103138674A High-power brushless double fed motor variable frequency speed regulation system and control method |
| 06/05/2013 | CN102045022B Stepless speed regulating circuit of single-phase alternating-current motor |
| 06/05/2013 | CN102017396B Linear motor and reciprocating compressor employing the same |
| 05/30/2013 | WO2013077402A1 Linear motor control device, and linear motor control method |
| 05/30/2013 | WO2012163585A3 Method and apparatus for angle estimation in a synchronous machine |
| 05/30/2013 | WO2012127011A3 Method for controlling a rotating electric machine in an open-loop or closed-loop manner, and rotating electric machine |
| 05/30/2013 | WO2012069313A3 Three-phase induction machine and method for operating a three-phase induction machine in an aircraft or spacecraft |
| 05/30/2013 | US20130134920 Motor apparatus |
| 05/29/2013 | EP2596580A2 Method and circuit assembly for current control in 3-phase motors |
| 05/29/2013 | DE102012111155A1 Motoreinrichtung Motor means |
| 05/29/2013 | CN202957787U Intelligent electricity-saving controller for motor |
| 05/29/2013 | CN103125069A Multi-leveled voltage drive for electric machine phase shifted winding sets |
| 05/29/2013 | CN102255598B Method for controlling electronic pole inversion of multiphase induction motor on basis of vector control |
| 05/29/2013 | CN101874346B Controlling a power of an electrical motor |
| 05/29/2013 | CN101772883B Method for controlling an asynchronous motor |
| 05/23/2013 | WO2012104372A3 Method, device, and computer program for determining an offset angle in an electric machine |
| 05/23/2013 | US20130127391 Electrical machines |
| 05/23/2013 | US20130127379 Blower motor for hvac systems |
| 05/22/2013 | EP2595309A1 Systems and methods involving electrical start and power generation |
| 05/22/2013 | EP2593677A1 A control method for a resonant linear compressor and an electronic control system for a resonant linear compressor applied to a cooling system |
| 05/22/2013 | CN202949391U Phase change controller |
| 05/22/2013 | CN101762780B Motor control and detection circuit of forced-exhaust gas water heater |
| 05/18/2013 | CA2795737A1 Regenerative variable frequency drive |
| 05/18/2013 | CA2794873A1 Power system controlling and monitoring power semiconductor devices emplloying two serial signals |
| 05/16/2013 | WO2013069203A1 Linear conveyor |
| 05/16/2013 | WO2013069201A1 Linear conveyor, conveyance carriage, and drive control method for linear conveyor |
| 05/16/2013 | WO2012089412A3 Method and device for operating an electric machine having external or hybrid excitation |
| 05/16/2013 | WO2012010908A3 Method and apparatus for control of a synchronous permanent magnet motor, particularly over a long cable in a well |
| 05/16/2013 | US20130119914 Method and circuit assembly for current control in 3-phase motors |
| 05/15/2013 | EP2592732A1 Electrically driven vehicle |
| 05/15/2013 | CN202940771U Oil pumping machine double-speed motor energy-saving control device |
| 05/15/2013 | CN202940761U Six-phase motor driving system |
| 05/15/2013 | CN103107768A Alternating current servo motor driver control circuit |
| 05/10/2013 | WO2012107330A3 Method for adjusting an actual torque delivered by an electric motor in a motor vehicle to a target torque |
| 05/10/2013 | WO2012010993A3 Electric motor with varying torque efficiency profile |
| 05/08/2013 | EP2590318A2 Linear actuator device |
| 05/08/2013 | EP2589143A2 Phase change pulse engine |
| 05/08/2013 | EP2589142A1 Permanent magnet generator inductance profile identification |
| 05/08/2013 | DE102011085731A1 Elektrisches System Electrical System |
| 05/08/2013 | CN202931250U Winding switching control device for three-phase motor |
| 05/08/2013 | CN103097729A A control method for a resonant linear compressor and an electronic control system for a resonant linear compressor applied to a cooling system |
| 05/08/2013 | CN103095211A Multi-power frequency conversion energy-saving three-phase asynchronous motor special for oil field |
| 05/08/2013 | CN103095210A Three-phase motor integrated controller |
| 05/08/2013 | CN101711452B System for controlling the steady-state rotation of a synchronous electric motor |
| 05/07/2013 | US8436572 Switched reluctance machine |
| 05/02/2013 | WO2013060996A1 Method for controlling a double excitation synchronous rotating electric machine and corresponding rotating electric machine |
| 05/02/2013 | WO2013060575A2 System and method for controlling a synchronous motor |
| 05/02/2013 | WO2012146248A3 Harmonic noise reduction |
| 05/02/2013 | WO2012047476A3 System and method for fast discharge of a ring motor field |
| 05/02/2013 | US20130106323 Control Device and Method for Controlling an AC Motor |
| 05/02/2013 | US20130106319 Linear actuator driving device |
| 05/01/2013 | EP2587661A1 System and method for controlling a synchronous motor |
| 05/01/2013 | EP2586124A2 Controller |
| 05/01/2013 | CN202918241U 双绕组电机 Double winding motors |
| 05/01/2013 | CN202918240U Driving device of SMX flattening machine |
| 05/01/2013 | CN103078586A Non-location technology for three-phase electro-magnetic double-salient pole machine starting and accelerating based on induction method |
| 05/01/2013 | CN103076563A Automatic diagnosis method of alternating-current asynchronous motor |
| 04/30/2013 | US8432084 Converting mechanical vibrational energy into electrical energy |
| 04/25/2013 | WO2013059027A1 Methods and apparatus for reducing size and costs of motor controllers for electric motors |
| 04/25/2013 | WO2012163433A3 Asynchronous motor with load-dependent star or delta connection |
| 04/25/2013 | WO2012052018A3 Electrical system and method for controlling an electrical motor |
| 04/24/2013 | EP2583379A2 Method and device for adjusting a speed range of an electric motor |
| 04/24/2013 | CN202906828U Control device of tobacco cutter reciprocating motor |
| 04/24/2013 | CN103069709A Method and circuit arrangement for checking the rotor position of a synchronous machine |
| 04/24/2013 | CN103068339A Resonant motor unit and electric device with resonant motor unit |
| 04/24/2013 | CN103068338A Method for operating an electric appliance and electric appliance |