Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02P - Control or regulation of electric motors, generators, or dynamo-electric converters; Controlling transformers or reactors or choke coils › H02P 1 - Arrangements for starting electric motors or dynamo-electric converters
Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872)
04/2014
04/09/2014CN203537283U Double-loop starting system of refrigerating machine cooling water starting system
04/09/2014CN203537282U A liquid resistance soft starting device used for synchronously starting more than two asynchronous motors
04/09/2014CN203537281U Short circuit switch for brushless automatic control motor soft starter
04/09/2014CN203537280U A position detecting device
04/09/2014CN203537279U Apparatus for controlling smooth starting and stopping of DC (direct current) motor
04/09/2014CN203537278U Circuit for preventing power supply protection caused by motor starting impact current
04/09/2014CN203526772U Wire feeding motor starting control circuit of carbon dioxide gas shielded welding machine
04/09/2014CN103717878A Starter circuit of a motor vehicle comprising a device for stepping up the battery voltage, and starter provided therewith
04/09/2014CN103717877A Motor vehicle starter circuit comprising a voltage raising device and starter so equipped
04/09/2014CN103715948A Method for starting multiple motors by one starter
04/09/2014CN103715947A Thyristor assembly for soft start of coal mine mechanical-electrical equipment
04/09/2014CN103715946A Motor starting method, motor starting device and motor
04/09/2014CN103715674A High-capacity-motor slow-starting protective device
04/09/2014CN102615617B Special sound control spanner of high-voltage live working robot
04/03/2014DE19882982B3 Synchronsteuereinrichtung Synchronous controller
04/03/2014DE102005022204B4 Verfahren zum Aufheizen einer Batterie in einem Fahrzeug A method for heating a battery in a vehicle
04/02/2014CN203522588U Positive temperature coefficient thermistor starter
04/02/2014CN203522587U Positive temperature coefficient thermistor starter
04/02/2014CN203522586U Simple multifunctional motor forward and reverse rotation controller
04/02/2014CN203522585U Explosion-proof and intrinsically safe multiloop high-voltage vacuum electromagnetic starter for mining use
04/02/2014CN203522584U Compressor PTC starter
04/02/2014CN203522583U Positive temperature coefficient thermistor starter
04/02/2014CN203522194U Electromagnetic voltage regulator
04/02/2014CN203522149U Electric hand drill safety control apparatus capable of changing rotation direction automatically
04/02/2014CN103701367A Soft start control device for sensorless brushless direct current motor
04/02/2014CN102315806B Smooth soft starting device of direct current motor
04/01/2014US8686675 Power tool
04/01/2014CA2714794C Variable frequency drive with dielectric fluid-immersed transformer
03/2014
03/27/2014US20140084818 Power source system, vehicle including same, and method for controlling power source system
03/26/2014CN203504457U Vehicle window direct current motor positive and negative rotating control circuit
03/26/2014CN203504456U Mechanical turn number counting device
03/26/2014CN203504455U Frequency-sensitive starting control cabinet
03/26/2014CN103684145A Handheld work apparatus having a drive circuit for an electric motor which drives oscillating tools
03/26/2014CN103684112A A single-phase asynchronous motor and a compressor adopting the single-phase asynchronous motor
03/26/2014CN103684111A Contactless reversing contactor and electric vehicle
03/26/2014CN103684110A Intelligent wound-type liquid soft start device
03/26/2014CN103684109A Pumped storage power station generator motor multifunctional control and protection device
03/26/2014CN103684108A Motor soft start method
03/26/2014CN103684107A Switching circuit for driving direct current motor through stepping motor control signal and method thereof
03/26/2014CN103684106A Control circuit of full-automatic hair curler utilizing DC (direct current) carbon-brush motor
03/26/2014CN103683570A Motor, fly-back control method of motor and energy circulation control method of motor
03/26/2014CN102412766B All-solid-state control device and method for star-delta soft handover of three-phase motor winding
03/25/2014US8680808 Motor drive apparatus and electric power steering apparatus using the same
03/25/2014US8680807 Motor control apparatus and image forming apparatus
03/25/2014US8680802 Electric drive with electronically scalable reconfigurable winding
03/25/2014US8680796 Control device and control method for power converter
03/25/2014US8680795 Vehicle electric drive and power systems
03/25/2014US8680793 Avoidance of torsional excitations in converter-controlled compressor runs
03/20/2014DE102013108476A1 Electrical synchronous machine i.e. three-phase synchronous machine, for use as e.g. electrical synchronous motor for electrical car, has electric circuit designed such that phases are switchable between star and single phase configurations
03/19/2014CN203491946U Control circuit for drive motor of rotary machine
03/19/2014CN203491932U Rotor current recovery and feedback device for slip ring wound rotor motor
03/19/2014CN203491931U Squirrel-cage motor soft starter
03/19/2014CN203491930U Fixed-type explosion-proof high-voltage solid-state soft-start movement device
03/19/2014CN203488820U Sparkless phase-commutation system of valve controller
03/18/2014US8674650 Method for controlling of an AC induction motor
03/18/2014US8674649 High acceleration rotary actuator
03/18/2014US8674640 Electric power tool
03/18/2014US8674638 Determining initial rotor position of an alternating current motor
03/13/2014WO2013058920A3 Motor control circuit and method that reduce speed jitter of an electric motor
03/13/2014US20140070748 Method and control unit for detecting a blocked electric machine in an electric vehicle
03/13/2014US20140070737 Handheld work apparatus having a drive circuit for an electric motor which drives oscillating tools
03/13/2014US20140070733 Vehicle window opening and closing control device
03/12/2014EP2705972A1 Mining vehicle
03/12/2014CN203482121U Electrically starting device of single-phase motor
03/12/2014CN203482120U High-power motor starting system
03/12/2014CN203482119U Mine blower fan control box
03/12/2014CN203482118U Light modulation motor control system circuit
03/12/2014CN203482117U Intelligent controller applicable to voltage reduction and star-delta starting apparatus
03/12/2014CN203481958U Evaporative cycle-refrigeration medium frequency induction motor
03/12/2014CN203481856U Biogas generator power starting device
03/12/2014CN103633888A Motor positive and negative rotation control circuit
03/12/2014CN103633887A Leakage flux reduction method of frequency response starter of wound-rotor motor and frequency response starter
03/12/2014CN103633886A Soft start control device for high-power motor
03/12/2014CN102377375B Starting device used in motor
03/11/2014US8669726 Control circuit for a window lifter drive
03/11/2014US8669725 Fan control system capable of modulating a rotational speed of a fan and method thereof
03/06/2014WO2014032718A1 Switchgear for controlling the energy supply of an electric motor connected thereto
03/06/2014US20140062352 Motor control system and control system for electric motor-driven vehicle
03/06/2014DE102012215329A1 Method for diagnosing switches of motor starter used in industrial plant, involves setting semiconductor switch in non-conductive state and closing other switch, when current is detected by current detection unit
03/05/2014EP2703539A1 A method for controlling an asynchronous motor of a laundry treating machine and a laundry treating machine
03/05/2014CN103618493A Single-winding single-phase AC motor control module
03/05/2014CN103618481A Motor steering controller and control method
03/05/2014CN103618480A Magnetic field vector control soft starter and control method thereof
03/04/2014US8665596 Power switching circuitry
03/04/2014US8664908 Method and device for an induction motor start
03/04/2014US8664907 Fast switching for power inverter
02/2014
02/27/2014WO2014029614A2 Motor starter
02/27/2014WO2013124031A3 Starter for the compressor of a refrigerated centrifuge
02/27/2014DE102012214814A1 Motorstarter Motor Starters
02/26/2014CN203457082U Drawer type starter
02/26/2014CN203447761U Brake automatic-control circuit of remotely controlled toy car
02/26/2014CN103607140A Motor control apparatus
02/25/2014US8659253 Electric power steering device
02/25/2014US8659246 High efficiency roller shade
02/20/2014US20140049205 Start capacitor assemblies and methods for operating electric motors
02/20/2014US20140049195 Circuit for activating an electric motor in a hand guided work apparatus
02/20/2014DE10158994B4 Motortyp mit variabler Spulenwicklungszahl und Verfahren zur Veränderung der Spulenwicklungsanzahl zum Regeln einer Kühl- und Heizkapazität eines Kolbenverdichters Type of engine with variable coil winding number and method of changing the coil winding number for controlling a cooling and heating of a reciprocating compressor
02/19/2014EP2698913A1 Circuit for starting an electric motor within a hand held device
02/19/2014EP2697902A2 System and method for fast start-up of an induction motor
02/19/2014CN203445816U Two compressor soft start apparatus
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