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