| Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872) |
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| 04/12/2011 | US7923949 Method for controlling polyphase rotating electrical machine |
| 04/12/2011 | US7923945 Voltage control of upconverter in a motored vehicle drive |
| 04/07/2011 | WO2011040725A2 Apparatus for controlling single-phase induction motor and method thereof |
| 04/07/2011 | WO2011040057A1 Motor starting method |
| 04/07/2011 | US20110080130 Method to save energy for devices with rotating or reciprocating masses |
| 04/07/2011 | DE202009015515U1 Handgeführtes Pressgerät Hand-operated crimping tool |
| 04/06/2011 | CN201789465U Safe and reliable direct-current motor armature winding traction brake changeover device |
| 04/06/2011 | CN201789460U Electromagnetic stepped starter without power consumption |
| 04/06/2011 | CN201789459U Large high-voltage motor capacitance energy-storage compensating starter |
| 04/06/2011 | CN201789458U Smooth soft start device of direct-current motor |
| 04/06/2011 | CN102005991A Control device and drive method of washing machine motor, and washing machine |
| 04/06/2011 | CN102005990A H-bridge driving control circuit of motor |
| 04/06/2011 | CN102004449A Control system for analytical diaphragm |
| 04/05/2011 | US7919947 Method and device for starting an electric machine with a magnetically mounted rotor |
| 04/05/2011 | US7919944 Motor driving circuit |
| 03/30/2011 | CN201781454U Energy-saving device for starting equipment far away from power supply |
| 03/30/2011 | CN201781453U Mining explosion-proof high-voltage vacuum alternating-current soft starter with isolation locking device |
| 03/30/2011 | CN201781452U Hot starting device of three-phase asynchronous motor |
| 03/30/2011 | CN201781451U Metal armoured medium and high voltage soft starter |
| 03/30/2011 | CN201781419U Variable-frequency and variable-voltage power source |
| 03/30/2011 | CN101997468A Motor constant-speed forward/reverse rotation control circuit |
| 03/30/2011 | CN101997459A DC oil pump motor soft start control device |
| 03/30/2011 | CN101997458A Control methodology for an AC starter-generator system |
| 03/30/2011 | CN101997301A Start protecting circuit of low-voltage and high-power motor |
| 03/29/2011 | US7917257 Method for determining the rotational velocity of an axle and detecting a locked axle condition |
| 03/29/2011 | US7915852 Universal adaptive torque control for PM motors for field-weakening region operation |
| 03/24/2011 | WO2011004369A3 Method and apparatus for ac motor control |
| 03/24/2011 | US20110068720 Direct current motor |
| 03/24/2011 | DE102009031875B4 Verfahren zum Betreiben eines Drehstrommotors und Schaltungsanordnung zur Durchführung des Verfahrens Method for operating a three-phase motor and circuit arrangement for performing the method |
| 03/23/2011 | CN201774486U 智能马达控制器 Smart Motor Controller |
| 03/23/2011 | CN201774485U Flame-proof type high-voltage vacuum electromagnetic starter for mining |
| 03/23/2011 | CN201769698U Unilateral control creeper with high security |
| 03/23/2011 | CN101151795B Submersible motor |
| 03/22/2011 | US7911175 Two speed induction motor with tapped auxiliary winding |
| 03/22/2011 | US7911169 Induction actuated container |
| 03/22/2011 | US7911167 Control device for a vehicle motor |
| 03/22/2011 | US7911161 Automotive power inverter with reduced capacitive coupling |
| 03/22/2011 | CA2609605C Apparatus and method for increasing efficiency of electric motors |
| 03/16/2011 | CN201766540U Universal energy-saving motor starter |
| 03/16/2011 | CN201766539U Overload starter |
| 03/16/2011 | CN201766495U Power-equispaced three-phase silicon-controlled major loop |
| 03/16/2011 | CN201766483U Permanent magnet soft-start pulley |
| 03/16/2011 | CN101257782B Cooling device for a soft starter device, and soft starter device |
| 03/15/2011 | US7906931 Control of a switched reluctance machine |
| 03/15/2011 | US7906920 Vibration generator |
| 03/15/2011 | US7906862 Multiple prime power source locomotive control |
| 03/10/2011 | US20110060452 Method And Apparatus For Radio-Controlled Friction Drive Conveyor System |
| 03/10/2011 | US20110057601 Current injection circuit for delaying the full operation of a power factor control circuit for ac induction motors |
| 03/10/2011 | US20110056177 Electric wheeled apparatus |
| 03/09/2011 | EP2293426A1 Softstarter device and method for an electric motor |
| 03/09/2011 | CN101208856B Self calibrating fan |
| 03/08/2011 | US7903959 Drive device |
| 03/08/2011 | US7902884 H-bridge circuit |
| 03/08/2011 | US7902789 Method and system for detecting the cabling errors between a starter and an electric motor |
| 03/08/2011 | US7902787 Driving circuit for single-phase switched reluctance motor and driving method thereof |
| 03/08/2011 | US7902783 Mixed device for controlling power transfer between two cores of a direct current network and supplying an alternating current motor |
| 03/08/2011 | US7902774 Power electronic circuit arrangement for a rotating field machine |
| 03/03/2011 | WO2011024247A1 Synchronous machine starting device |
| 03/03/2011 | WO2009121666A3 Compact switchgear for an electrical consumer |
| 03/03/2011 | US20110051404 Apparatus with electric element powered by a capacitive, ceramic- based electrical energy storage unit (eesu) with charging interface |
| 03/03/2011 | US20110050155 Softstarter device and method to control the softstarting of an electric motor |
| 03/03/2011 | US20110050154 Electrical switching apparatus including a plurality of rogowski coils and method of calibrating the same |
| 03/03/2011 | DE102009039481A1 Device for starting current limiting of motor current for electrically operated machines or drives, has control electronic system with current control unit |
| 03/03/2011 | DE102009038407A1 Switching arrangement for regulation and delimitation of power input, particularly start-up phase of three-phase alternating current or alternating-current motor, comprises switching unit, which is connected upstream in phase in series |
| 03/03/2011 | DE102009029106A1 Vorrichtung zum Ansteuern eines Elektromotors mit einem gepulsten Ansteuersignal An apparatus for driving an electric motor with a pulsed driving signal |
| 03/02/2011 | CN201754569U Magnetic controlled high voltage soft starter |
| 03/02/2011 | CA2714239A1 Softstarter device and method to control the softstarting of an electric motor |
| 03/01/2011 | US7898195 Motor drive device |
| 03/01/2011 | US7898194 System for suppressing wheel acceleration after a slip |
| 02/28/2011 | CA2713624A1 Electrical instrument having a protection circuit |
| 02/24/2011 | US20110044032 Apparatus With Electric Element Powered By A Capacitive, Ceramic-Based Electrical Energy Storage Unit (EESU) |
| 02/24/2011 | US20110043143 Speed and Power Control Mechanisms for Battery Powered DC Motor |
| 02/24/2011 | US20110042969 Control methodology for an ac starter-generator system |
| 02/24/2011 | DE202010012916U1 Antriebsvorrichtung eines Drehstrommotors mit Sanftanlauf Drive device of a three-phase motor with soft start |
| 02/23/2011 | CN201752105U Controller for static variable-frequency starting motor of pumped storage power station |
| 02/23/2011 | CN101981802A Method for controlling of a multiphase electric motor operating in star-connected mode |
| 02/23/2011 | CN101980348A Alternating current contact with soft-start and non-arc make-and-break functions |
| 02/23/2011 | CN101183819B 可逆电动机 Reversible motor |
| 02/17/2011 | DE102009047635A1 Schaltungsanordnung von einer Startvorrichtung Circuitry of a starter |
| 02/16/2011 | CN201750397U Slow-start AC motor driving device |
| 02/16/2011 | CN201750394U Brush direct current tubular motor control module and speed control system |
| 02/16/2011 | CN201750383U Novel zero-power-consumption positive-temperature-coefficient (PTC) starter for small refrigerating compressor |
| 02/16/2011 | CN201750382U Control device for normal and reverse operation of multiple working machines driven by single motor |
| 02/16/2011 | CN201750381U Energy-saving soft starting device for high-voltage asynchronous motor |
| 02/16/2011 | CN201750380U Soft start controllable saturable reactor used for alternating current motor |
| 02/16/2011 | CN201750379U Starting protection circuit of low-voltage and high-power motor |
| 02/16/2011 | CN201750378U Double speed start/stop controller |
| 02/16/2011 | CN201749774U Autotransformer starting reactor |
| 02/16/2011 | CN101976995A Drive circuit for reducing motor |
| 02/16/2011 | CN101976994A Conversion circuit, method and system for detecting phase sequence of three-phase power supply, and motor |
| 02/16/2011 | CN101976993A Motor positive/negative rotation circuit for eco-house |
| 02/16/2011 | CN101976992A Soft start control system of construction lifter |
| 02/15/2011 | US7888896 Operating electrical machines from a DC link |
| 02/10/2011 | US20110031905 Single General Purpose Input/Output (GPIO) Pin Motor Control Circuit |
| 02/09/2011 | EP2282400A2 Motor driving system |
| 02/09/2011 | EP2168233B1 A control system without position sensors for a synchronous electric motor |
| 02/09/2011 | EP2087582B1 Pulse-width-modulation driving of a manually operated electric machine tool |
| 02/09/2011 | CN201742357U Combined PTC starter |
| 02/09/2011 | CN201742356U Digital type intelligent soft-starting device |
| 02/09/2011 | CN201742355U Motor soft starter for controlling pump type load |