Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872)
02/2013
02/12/2013US8373373 Input circuit for alternating current signal, and motor starter including the same
02/12/2013US8373367 Dynamo-electric machine control system and vehicle driving system including the same
02/07/2013US20130033217 Electric power tool
02/07/2013US20130033213 Fan controlling circuit for server computer
02/07/2013DE102011080428A1 Method for starting inner pole synchronous motor, involves feeding inductive reactive power in stator winding of synchronous motor, and feeding three-phase alternating current by power converter into stator windings
02/06/2013CN202721638U Miniature combined-type starting thermal protection device
02/06/2013CN102916628A Motor control device
02/06/2013CN102916627A Variable frequency starting method and device and storage battery supply
02/06/2013CN102916626A Three-phase chopper control soft starter
02/06/2013CN102916625A Complementary-pulse two-phase voltage regulation soft starter
02/06/2013CN102916624A Motor start and stop control device
02/06/2013CN101821936B System and method for energizing an electric motor auxiliary winding and electric motor
02/06/2013CN101611539B Pulse-width-modulation driving of a manually operated electric machine tool
02/05/2013USRE43956 Energy storage system for electric or hybrid vehicle
02/05/2013US8368337 HVAC equipment phase and voltage monitor and control
02/05/2013US8368329 Method and apparatus for improved cooling fans
02/05/2013US8368328 Method for operating a motorized roller shade
02/05/2013US8368327 System and method for maintaining performance of battery-operated toothbrushes
01/2013
01/31/2013WO2013014356A2 Motor vehicle starter circuit comprising a voltage raising device and starter so equipped
01/31/2013WO2013014352A1 Starter circuit of a motor vehicle comprising a device for stepping up the battery voltage, and starter provided therewith
01/31/2013WO2012013498A3 Electric motor, starting device, and method for operating a starting device
01/31/2013US20130026967 Method for starting a permanent magnet single-phase synchronous electric motor and electronic device for implementing said method
01/31/2013US20130026957 Balanced configuration relay device with improved performances
01/30/2013CN202713225U Motor power supply switching device
01/30/2013CN202713213U Power supply controller of liquid manure pumping irrigation motor
01/30/2013CN202713212U Small-size large-power three-phase forward and backward rotation control switch
01/30/2013CN202713211U Remote driving circuit of solar heat collecting panel
01/30/2013CN202713210U Star-delta starting wiring circuit for standard type motor integrated protective device
01/30/2013CN202713209U Air blower capable of energy-saving speed regulation
01/30/2013CN202713208U Soft start control device for high-power motor
01/30/2013CN202713207U Processing equipment energy-saving control system based on frequency converter
01/30/2013CN202713206U 软启动智能控制柜 Intelligent soft-start control cabinet
01/30/2013CN202713205U Directly-starting wiring circuit for standard type motor integrated protective device
01/30/2013CN202713204U Relay holding circuit
01/30/2013CN102906989A Equipment and method for measuring the offset angle of a resolver in a synchronous electric machine
01/30/2013CN102906988A Method for the automatic adjustment of a resolver of an electric machine
01/30/2013CN102904497A Intelligent energy-saving control method of oil pumping machine dragging system of oil production well
01/30/2013CN102904493A Automatic reverse stroke limit control device
01/30/2013CN102904492A Graded frequency conversion stepless voltage regulating soft starting device based on non-speed sensor
01/30/2013CN102903488A Dry type iron-core starting reactor for cold water medium-pressure unit of air conditioner
01/30/2013CN102158144B Micromotor drive circuit of automatic aperture of digital gastrointestinal machine
01/30/2013CN101924506B Method for controlling inversion of saw blade of brush cutter
01/29/2013US8363440 Power conversion circuit having off-voltage control circuit
01/29/2013US8362738 Determination of the position of the rotor of an electric machine
01/29/2013US8362737 Blower motor for HVAC systems
01/29/2013US8362736 Blower motor for HVAC systems
01/29/2013US8362735 Single phase motor energy economizer for regulating the use of electricity
01/29/2013US8362733 Output filter and motor drive system including the same
01/29/2013US8362728 Rotor position detection at standstill and low speeds using a PMG to operate a wound field synchronous machine
01/29/2013US8362725 Retrofit motor system for heating, ventilation, and air conditioning applications
01/29/2013US8362724 Blower motor for HVAC systems
01/29/2013US8362721 Battery powered mechanized raise climbing system
01/29/2013US8362720 Linear motor position detection system
01/29/2013US8362630 Method for controlling self-piloted alternator-starter, comprising shortened pre-flux step
01/24/2013WO2013013186A1 Operationally dependent filtering for soft starter current measurements
01/24/2013WO2013010561A1 Drive control for an ambulatory infusion device
01/24/2013WO2012037624A3 A start and control method for a single-phase induction motor, a start and control system for a single-phase induction motor and an electronic start and control device applied to a single-phase induction motor
01/24/2013US20130020979 Dynamic reconfiguration-switching of windings in an electric motor
01/24/2013US20130020976 Apparatus and method for controlling medium voltage inverter
01/24/2013US20130020975 Operationally dependent filtering for soft starter current measurements
01/23/2013CN202696535U In-situ and remote interlock electric control device for electric machine
01/23/2013CN202696525U Straw feed pulverizer controller based on contactor
01/23/2013CN202696524U Positive and negative-rotation speed-adjusting delay protection starting circuit
01/23/2013CN202696523U Motor positive/negative rotation circuit
01/23/2013CN202696522U Rotational molding one-shot molding electro-hydraulic tank
01/23/2013CN202696521U Bypass compensated motor starting controller
01/23/2013CN202696520U Frame switch control loop with motor controller
01/23/2013CN202696519U Self-coupling voltage-reducing starting cabinet
01/23/2013CN202696518U Self-coupling voltage-reduction start cabinet
01/23/2013CN202696517U Motor starting control system and engineering machinery
01/23/2013CN202696516U Positive and negative rotation reversing control device for direct-current series machine of electric tricycle
01/23/2013CN202696515U Shunt excitation direct current motor controller with large starting torque
01/23/2013CN202696514U Series-resistor starting controller of shunting exited DC motor
01/23/2013CN202689901U Human body inductive automatic pulling system
01/23/2013CN102891639A Assembly of electric motor starter components
01/17/2013US20130015787 Method for hot connecting a motor to a variable speed drive
01/16/2013EP2546976A1 Method for hot connecting a motor to a variable speed drive
01/16/2013EP2545640A1 Method and device for operating an asynchronous motor having increased efficiency
01/16/2013EP2545270A2 Device for starting an internal combustion engine
01/16/2013CN202679299U Motor control apparatus
01/16/2013CN202679284U Intelligent electronic starting cabinet
01/16/2013CN202679283U Three-phase motor controller
01/16/2013CN202679282U A completely-electronized amplidyne of a mobile vehicle
01/16/2013CN202678935U Electric tool multifunctional protection controller
01/16/2013CN102882441A Three-phase asynchronous motor electric-braking device and control method thereof
01/16/2013CN102882439A High-voltage motor liquid soft starter
01/16/2013CN102882438A Liquid soft starter for high-voltage motor
01/15/2013US8355159 Print engine speed compensation
01/15/2013US8353854 Method and devices for moving a body joint
01/15/2013CA2598972C Starter/generator with permanent magnet generator position indicator
01/10/2013WO2012016914A3 Method and circuit arrangement for checking the rotor position of a synchronous machine
01/10/2013US20130009589 System and method for controlling four-quadrant operation of a switched reluctance motor drive through a single controllable switch
01/10/2013US20130009586 Inverter device and electric motor drive system
01/09/2013CN202663333U Integrated electric control cabinet of spreading machine
01/09/2013CN202663332U High-voltage electric motor soft starter of magnetic valve reactor
01/09/2013CN202659539U Outdoor modularized fan for air conditioner
01/09/2013CN102868338A Intelligent energy conservation control device of pumping unit dragging system of producing well
01/09/2013CN102868335A Single interlock circuit for operation control in timing automatic conversion of forward and reverse rotation of motor
01/09/2013CN102868334A Automatic timing alternative positive and reverse rotation dual-interlocking control line for motor
01/09/2013CN102868333A Liquid soft starter for high-voltage motor
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