Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872) |
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07/31/2012 | CA2677547C Motor protection using accurate slip calculations |
07/26/2012 | US20120187882 Methods and systems for controlling operation of an electric motor |
07/25/2012 | CN202353508U Electronic starting switch for adjustable single-phase asynchronous motor |
07/25/2012 | CN202353507U Semi-solid state controller for star-delta soft switch of electric motor |
07/25/2012 | CN202353506U Excitation adjustment controller for large-type excavators |
07/25/2012 | CN102612801A Apparatus and method for generating electromagnetic torque in an electric machine |
07/25/2012 | CN102612599A System for storing energy for use in starters and controlling electrical systems |
07/25/2012 | CN102611363A Micro-power consumption starter of refrigeration compressor motor |
07/25/2012 | CN102611362A High-voltage soft start main circuit |
07/25/2012 | CN102611361A Thyristor group unit serial and parallel connection structure piece applied to motor soft starter |
07/25/2012 | CN101944871B Method for restarting electromotor after power failure |
07/24/2012 | US8228013 Method and apparatus for automatically identifying electrical parameters in a sensor-less PMSM |
07/24/2012 | US8228011 Bi-direction driver IC and method for bi-directionally driving an object |
07/24/2012 | US8228010 Rotating transformer for supplying the field winding in a dynamoelectric machine |
07/24/2012 | US8228009 Twin motor actuator |
07/18/2012 | CN202340199U 电动机启动器及压缩机 Motor starters and compressors |
07/18/2012 | CN202337647U 磁力吊行车主电机制动器直流控制回路 Magnetic suspension line owners DC motor brake control circuit |
07/18/2012 | CN102598500A Method for operating a D.C. generator |
07/18/2012 | CN102597489A Turbine engine starter/generator, and method for the control thereof |
07/18/2012 | CN102594226A Non-contact reversing contactor |
07/18/2012 | CN102594225A Shorting switch for starter of brushless hydraulically-damped motor |
07/18/2012 | CN102594224A Soft starter for line-start permanent magnet synchronous motor (LS-PMSM) |
07/18/2012 | CN102594223A Positive and negative rotation control module for motor |
07/18/2012 | CN102594222A Power switching system including a micro-electromechanical system (MEMS) array |
07/18/2012 | CN102587817A Door and window motor system with opening and closing protection |
07/18/2012 | CN102587782A Control circuit for skylight condition detection based on two power supply slip rings |
07/18/2012 | CN101882905B Wireless remote soft start electrical cabinet |
07/18/2012 | CN101694977B Mechanical-electrical liquid mixing soft start stepless speed regulator |
07/18/2012 | CN101567652B Permanent magnet motor start-up |
07/18/2012 | CN101227159B Micro-electromechanical system based electric motor starter |
07/18/2012 | CN101092134B Method and device for controlling and/or adjusting generator in automobile |
07/18/2012 | CN101040429B Method and apparatus for controlling a DC motor by counting current pulses |
07/17/2012 | US8222857 Motor controlling device |
07/17/2012 | US8222856 Control system without position sensors for a synchronous electric motor |
07/17/2012 | US8222848 Time delay contactor for aircraft APU starter |
07/17/2012 | US8222841 VCM control circuit |
07/17/2012 | US8222840 Fuel cell mount apparatus and electric power supply system |
07/11/2012 | EP1820263B1 System and method of restarting a switched reluctance motor after a rapid cycling of power |
07/11/2012 | EP1766768B1 Use of lacritin in promoting ocular cell survival |
07/11/2012 | CN202334407U 自藕降压起动柜 Self-coupling voltage starting cabinets |
07/11/2012 | CN202334406U 结构改进的一体式电机起动、保护器 Structural improvements integral motor starter protector |
07/11/2012 | CN202334405U 一种用于小型制冷压缩机电机起动的电子电路 A small refrigeration compressor motor starter electronic circuit |
07/11/2012 | CN202334404U 大功率电机星三角启动器 High-power motor star delta starter |
07/11/2012 | CN202334403U 电动机启动运行控制装置 Motor control device up and running |
07/11/2012 | CN202334402U 一种电动机星角软切换的全固态控制器 A motor star full solid angle of soft handover controller |
07/11/2012 | CN202334401U Electricity saver for motor of pumping well |
07/11/2012 | CN202334400U 电机节电器 Electric Power Saver |
07/11/2012 | CN202334399U 软起动器闭环控制电路 Soft starter loop control circuit |
07/11/2012 | CN202334398U 球磨机专用变频器 Mill special inverter |
07/11/2012 | CN202334397U 抽油机遥控装置 Pumping remote control device |
07/11/2012 | CN202334396U 低矮型抽油机伺服电机自动换向控制装置 Low pumping unit servo motor automatic commutation control device |
07/11/2012 | CN202334395U 一种模块化中压固态软起动器柜 A modular medium voltage solid-state soft starter cabinet |
07/11/2012 | CN202334394U 本质安全型多功能控制器 Intrinsically Safe Multifunction Controller |
07/11/2012 | CN202334393U 一种应用于电动机软起动器的晶闸管组单元串并联结构件 Applied to soft starter motor thyristor group unit of series and parallel structures |
07/11/2012 | CN202333819U Power compensating device of air compressor |
07/11/2012 | CN202333766U 高压电机起动智能化安全保护装置 High voltage motor starter intelligent safety devices |
07/11/2012 | CN202326340U 风机变频自动控制装置 Fan automatic frequency control device |
07/11/2012 | CN202326141U 水泵控制柜 Pump control cabinet |
07/11/2012 | CN202311821U 一种电动梳 An electric comb |
07/11/2012 | CN1781242B Machine controller, motor control method and graphic user interface |
07/11/2012 | CN102570934A Start control method for working condition excitation system of static frequency converter of pumped-storage aggregate set |
07/11/2012 | CN102570933A Qx4 automatic star delta starter |
07/11/2012 | CN102570932A Self-coupling decompression start box for motor |
07/11/2012 | CN102570931A Power polarity conversion circuit |
07/11/2012 | CN102570930A Modularized medium-voltage solid soft starter cabinet |
07/11/2012 | CN102570929A Self-coupling decompression start control cabinet |
07/11/2012 | CN102570928A Motor soft starter |
07/10/2012 | US8217617 Power supply appliance of a transport system |
07/10/2012 | US8217611 Automated refrigerator opener |
07/05/2012 | US20120169266 Power switching system including a micro-electromechanical system (mems) array |
07/04/2012 | EP2472713A1 Synchronous machine starting device |
07/04/2012 | CN202309589U 高压电动机换向装置 High pressure motor commutation device |
07/04/2012 | CN202309588U 变极鼠笼式电动机快慢速转换控制电路 Variable pole squirrel cage motor control circuits fast slow conversion |
07/04/2012 | CN202309587U 塑料造粒流水线设备中的软启动电路结构 Plastic pelletizing line equipment in soft-start circuit structure |
07/04/2012 | CN202309586U 升压启动额定电压运行的异步电动机 Rated voltage of the boost start running asynchronous motor |
07/04/2012 | CN202309585U 电机软启动装置 Motor soft start device |
07/04/2012 | CN202309584U 隔离可控自激励磁饱和电抗器型电磁调压软起动装置 Isolation controllable self-excited magnetic saturation reactor soft starter solenoid regulator |
07/04/2012 | CN202309583U 除尘器自动卸灰控制装置 Automatic cinder dust control devices |
07/04/2012 | CN202309582U 投篮机器人弹射臂驱动电路 Catapult shooting robot arm drive circuit |
07/04/2012 | CN202309581U 一种马达控制电路及控制装置 A motor control circuit and a control means |
07/04/2012 | CN202309580U 四臂井径仪开收臂控制电路 Four-arm caliper arm control circuit open to close |
07/04/2012 | CN202309579U 进气格栅调整驱动器 Grille adjustment drive |
07/04/2012 | CN202309578U 智能型电机启动箱 Intelligent motor starter box |
07/04/2012 | CN202288726U 牙科椅软启动运行控制装置 Dental chair soft-start operation control device |
07/04/2012 | CN102545776A Variable frequency control circuit and control method for electric hoist |
07/04/2012 | CN102545770A Motor driving module capable of adjusting output pulse width modulation control signal |
07/04/2012 | CN102545745A Motor control system |
07/04/2012 | CN102545729A Motor soft starter |
07/04/2012 | CN102545728A Manual auto voltage reducing starter |
07/04/2012 | CN102545727A Automatic control device for motor |
07/04/2012 | CN101958673B DC motor reversing controller |
07/04/2012 | CN101951209B High-accuracy positive and negative rotation control system and control method for direct current motor |
07/04/2012 | CN101505133B Permanent magnet AC motor systems and control algorithm restart methods |
07/04/2012 | CN101145745B Motor starter |
07/03/2012 | US8214094 Hybrid system for motor vehicle with internal combustion engine and motor-generator |
07/03/2012 | US8212503 Driving circuit for voice coil motor and method thereof |
06/28/2012 | WO2012084352A2 Starting circuit for a direct-current electric motor |
06/28/2012 | US20120161688 Synchronous-machine starting device |
06/28/2012 | US20120161682 Retrofit motor system for heating, ventilation, and air conditioning applications |
06/28/2012 | US20120159984 Arrangement For Starting A Single Phase Induction Motor |