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