| Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872) |
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| 01/09/2013 | CN102868332A Star delta closed type change-over starting device protected by microcomputer |
| 01/09/2013 | CN102868331A Multifunctional semi-automatic star-delta starter |
| 01/09/2013 | CN102868330A Method for frequency converter to achieve flying start and frequency converter capable of achieving method |
| 01/09/2013 | CN102868329A Medium-voltage motor soft start device in water chilling unit |
| 01/09/2013 | CN102005991B Control device and drive method of washing machine motor, and washing machine |
| 01/09/2013 | CN101627531B Method and system to start multiple AC motors supplied by a power converter via a common AC bus |
| 01/08/2013 | US8350501 DC/DC bridge |
| 01/03/2013 | WO2013002951A1 Ac load soft start for variable frequency power source |
| 01/03/2013 | US20130002181 Control method of electronic parking brake system |
| 01/03/2013 | US20130002175 Electric power tool |
| 01/03/2013 | US20130000585 Starter supply network |
| 01/02/2013 | CN202652136U Alternating current fan control circuit |
| 01/02/2013 | CN202652135U Alternating current fan control circuit |
| 01/02/2013 | CN202652127U Electric control device of ultrasonic spin-vibration sieve |
| 01/02/2013 | CN202652126U Liquid resistance soft starter used for high pressure coiling type motor |
| 01/02/2013 | CN202652125U Motor starting control circuit |
| 01/02/2013 | CN202652124U Starting circuit for three-phase alternating current asynchronous motor |
| 01/02/2013 | CN202652123U Star-delta intelligent starting control circuit |
| 01/02/2013 | CN202652122U Mining flameproof reactive power compensation vacuum electromagnetic starter |
| 01/02/2013 | CN202652121U Current limiting type startup disk used for 600 USRT water chilling unit |
| 01/02/2013 | CN202652120U Reactance type startup disk used for 10 kV 1100 USRT water chilling unit |
| 01/02/2013 | CN202652119U Reactance type startup disk used for 450 HP inflator |
| 01/02/2013 | CN202652118U Circuit for controlling rotation speed and direction of vehicle window DC motor |
| 01/02/2013 | CN202652101U Miniature solar energy power supply inverter for driving freezer |
| 01/02/2013 | CN102857154A Triple-interlocking circuit capable of automatically switching, operating and controlling positive-negative rotation of motor |
| 01/02/2013 | CN102857153A Energy-saving stability controller |
| 01/02/2013 | CN102857152A Electromagnetic starter and detection method thereof |
| 01/02/2013 | CN101964619B Three-phase alternating current motor phase sequence discriminator |
| 01/02/2013 | CN101821934B Ceiling fan with concentric stationary tube and power-down features |
| 01/01/2013 | US8344670 Coupling for a movable furniture part |
| 01/01/2013 | US8344669 Methods and systems for controlling a multiphase electromagnetic machine |
| 12/27/2012 | WO2012076302A3 Circuit arrangement for an electrical machine, method for operating a circuit arrangement, starter device |
| 12/26/2012 | CN202634336U Combined type soft start-control device |
| 12/26/2012 | CN202634335U High-voltage motor liquid resistance starting cabinet safety observation device |
| 12/26/2012 | CN202634334U Star-delta delayed transformation controller |
| 12/26/2012 | CN202634333U Circuit structure of motor started by resistor and run by capacitor |
| 12/26/2012 | CN202634332U Electromagnetic braking rectification controller of motor |
| 12/26/2012 | CN202634331U Alternating current-direct current forward-reverse control cabinet |
| 12/26/2012 | CN202634330U Intelligent anti-corrosion protector for main shaft of motor of electric water pump |
| 12/26/2012 | CN202633898U Mining intrinsic-safe type control relay |
| 12/26/2012 | CN102844978A Method and device for operating asynchronous motor having increased efficiency |
| 12/26/2012 | CN102843075A Novel underground motor drive circuit |
| 12/26/2012 | CN102843074A Motor control circuit |
| 12/26/2012 | CN102088262B Remote control device of explosion proof motor |
| 12/26/2012 | CN102075140B Alternative-current/direct-current (AC/DC) dual-purpose motor control system |
| 12/26/2012 | CN101958675B Direct-current pre-excitation starting method for VVVF control of asynchronous motor under flux linkage control |
| 12/26/2012 | CN101682158B System and method for determining stator winding resistance in an AC motor |
| 12/25/2012 | US8339083 Motor controlling method and apparatus thereof |
| 12/25/2012 | US8339074 Power converter control apparatus |
| 12/19/2012 | EP2534750A2 Method for reducing the starting current of a polyphase machine operated by block commutation |
| 12/19/2012 | CN202617052U Simple and practical squirrel-cage motor heavy load starting device |
| 12/19/2012 | CN202617051U Improved three-phase motor positive and negative rotation controller |
| 12/19/2012 | CN202617050U High-power motor soft-starting adjustable autotransformer device |
| 12/19/2012 | CN202617049U Multi-terminal starter |
| 12/19/2012 | CN202617048U Power-supply frequency conversion apparatus for reaction kettle |
| 12/19/2012 | CN202617047U Curtain motor device triggered by using magnet and magnetic sensing switch |
| 12/19/2012 | CN202611427U Linear push rod control device |
| 12/19/2012 | CN102832871A Vector control based driving device of alternating current motor for pitch control system |
| 12/19/2012 | CN102832857A Novel soft starter of motor |
| 12/19/2012 | CN102832856A Medium-voltage soft starting device |
| 12/19/2012 | CN102185544B Structure-improved motor starter for compressor |
| 12/19/2012 | CN101938233B Manual operation motor starter with isolation function |
| 12/18/2012 | US8334679 ACG output voltage control |
| 12/13/2012 | US20120313561 Motor drive unit |
| 12/13/2012 | US20120313559 Battery module, electronic apparatus, electric power storage system, electric power system, and electric vehicle |
| 12/13/2012 | US20120313557 Camera motion control system with variable autonomy |
| 12/12/2012 | CN202602589U Digital controller for single-phase alternating current motor |
| 12/12/2012 | CN202602577U Motor start control device |
| 12/12/2012 | CN202602576U Start circuit structure of capacitor start motor |
| 12/12/2012 | CN202602575U Start device of single-phase resistance start motor |
| 12/12/2012 | CN202602574U Positive-and-negative-rotation switchover soft start control device |
| 12/12/2012 | CN202602573U Circuit capable of controlling forward and reverse rotation automatically |
| 12/12/2012 | CN202602572U Constant current closed-loop control fluidic resistor starting device |
| 12/12/2012 | CN202602571U Heating device for fluidic resistor soft-starting cabinet of high-voltage motor |
| 12/12/2012 | CN202602570U Liquid resistor constant current starting device |
| 12/12/2012 | CN202602569U Soft starting box |
| 12/12/2012 | CN202602568U Full-pressure soft start-up motor |
| 12/12/2012 | CN202602567U Comprehensive start-stop protector for high-voltage winding motors |
| 12/12/2012 | CN202602566U Power extension device of educational robot |
| 12/12/2012 | CN102820836A Intelligent motor soft starter |
| 12/11/2012 | US8330399 Electric power steering apparatus |
| 12/11/2012 | US8330398 Method and system to start multiple AC motors supplied by a power converter via a common AC bus |
| 12/06/2012 | WO2012116425A3 Method for starting a single-phase induction motor, starting device for a single-phase motor and starting system therefor |
| 12/06/2012 | US20120306420 Control system of milling machine |
| 12/05/2012 | EP2530826A2 Method for reducing the starting current for a multi-phase machine operated with block commutation |
| 12/05/2012 | CN202586839U Multi-path time-delay starting control device |
| 12/05/2012 | CN202586838U Multipath time-delay starting and overheating protection device |
| 12/05/2012 | CN202586837U Motor group self restart PLC control device |
| 12/05/2012 | CN202586836U Blower dual power supply electromagnetic starter with instant power failure self recovery function |
| 12/05/2012 | CN202586835U Alternating current motor soft starter |
| 12/05/2012 | CN202586834U Direct start wiring circuit for comprehensive protector for thermal relay-type electric motor |
| 12/05/2012 | CN202586833U Direct start wiring circuit for current protection device for standard electric motor |
| 12/05/2012 | CN202586832U Reversible start wiring circuit for comprehensive protection device for standard electric motor |
| 12/05/2012 | CN202586831U Double-speed start wiring circuit for comprehensive protection device for standard electric motor |
| 12/05/2012 | CN202586830U Automatic start controller for motor |
| 12/05/2012 | CN202586829U Tea machine cake press motor controller |
| 12/05/2012 | CN202586285U Direct start wiring circuit for current protection device for economical electric motor |
| 12/05/2012 | CN202565762U Li-battery cropper |
| 12/05/2012 | CN102811016A Intelligent motor power saver |
| 12/05/2012 | CN102811005A Draw-out type medium-voltage solid-state soft starter |