Patents for H02P 3 - Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters (5,905)
11/2011
11/30/2011CN202059184U 一种电梯电能回馈装置 An elevator energy feedback device
11/29/2011US8067914 Multizone capacitive anti-pinch system
11/24/2011WO2011144634A2 Method for moving an element, which is driven by an electric motor inside a predetermined movement section between two block positions each formed as a limit stop, into a block position
11/23/2011CN202050378U Agricultural motor remote control device
11/23/2011CN1998130B Phase angle control for synchronous machine control
11/22/2011US8062175 Method and apparatus for optimizing braking control during a threshold braking event
11/17/2011US20110279069 Drive control circuit for linear vibration motor
11/17/2011US20110279068 Drive control circuit for linear vibration motor
11/17/2011US20110279067 Drive control circuit for linear vibration motor
11/16/2011CN202043064U Motor load protection system
11/10/2011US20110273117 Reciprocating Electric Tool
11/10/2011DE102010020123A1 Converter arrangement for vehicle, has memory arranged at brake resistor and combined with evaluation electronics of converter, and communication channel arranged between evaluation electronics of converter and brake resistor
11/08/2011US8054016 Retarding energy calculator for an electric drive machine
11/08/2011US8054015 Motor drive apparatus equipped with dynamic braking circuit fault detection capability
11/08/2011US8054014 Control system for an electrical machine
11/03/2011US20110266982 Motor control
11/03/2011US20110265381 Method and device for activating monitoring by a jamming protection function in an electrical closing system
11/02/2011EP2383582A2 Gradient coil assemblies
11/02/2011EP2269296B1 Drive circuit for a dc motor, comprising an h-bridge and a motor braking circuit
11/01/2011US8049444 Soft-start circuit
10/2011
10/27/2011WO2010060585A3 Converter
10/27/2011WO2010046062A3 Assembly having brake resistor
10/27/2011US20110262112 Rotation detecting apparatus and rotation detecting system
10/27/2011US20110260661 Brake Resistor Control
10/27/2011US20110260660 Systems and methods for absorbing waste electricity from regenerative braking in hybridized vehicles
10/27/2011US20110260659 Control apparatus of electric vehicle
10/26/2011EP2380704A1 Control method for power tool and power tool executing control method
10/26/2011CN202019334U 多模式马达驱动电路 Multi-mode of the motor drive circuit
10/25/2011US8046179 Power converter disable verification system and method
10/25/2011US8044628 Controller for motor
10/25/2011US8044617 Motor control circuit and operation method thereof
10/20/2011WO2011129705A1 Lifting device
10/20/2011WO2011076827A9 Braking device for a universal motor
10/20/2011US20110254475 Electric brake system with magnetic loss
10/19/2011CN102223129A Controllable half-wave rectifier generating system for double-salient electro-magnetic motor
10/19/2011CN102223059A Control method and control device for voltage source inverter brake circuit
10/19/2011CN101572522B Fool type self-learning motor soft on-off control device
10/18/2011US8040084 Vehicle, control method thereof and braking device
10/18/2011US8040083 Motor drive control system and method for controlling the same
10/13/2011US20110247900 Operaton of a three-phase regenerative drive from mixed dc and single phase ac power sources
10/12/2011EP1992063B1 Diesel-electric drive system comprising a permanently excited synchronous generator
10/12/2011CN102217188A Electric brake system with magnetic loss
10/11/2011US8035334 Electric power converter
10/11/2011US8035332 Motor apparatus and method
10/11/2011US8035324 Method for determining an achievable torque operating region for a transmission
10/06/2011US20110241595 Systems and methods for decelerating a motor in a computer numerical controlled machine tool
10/05/2011EP2372892A1 Device and method for interim storage of electric brake energy of an engine operated on a converter
10/05/2011EP2371054A2 Converter
10/05/2011CN202004706U Brake for drum motor
10/05/2011CN202003909U Three-in-one relay device
10/05/2011CN102208888A Motor driving system, motor controller, and safety function expander
10/04/2011US8030872 Motor controller for a sunshade assembly
10/04/2011US8030861 Method for controlling a deceleration process of a DC motor and controller
10/04/2011US8030796 System and method for controlling current in a movable barrier operator
09/2011
09/28/2011EP2369169A2 Water power plant
09/28/2011DE202010007412U1 Bremseinrichtung für Gleichstrommotoren Brake means for DC motors
09/28/2011CN201994891U 一种电机正反转及停转控制器 A motor reversing and stalling controller
09/28/2011CN102204080A Method and apparatus for limiting torque in an electric drive motor
09/27/2011US8026681 Safe electric braking device for printing presses and method of electrically braking an electric drive in a machine processing printing material
09/27/2011US8026680 Methods and apparatus to reduce the stopping time of spindle motors
09/22/2011US20110227514 Eddy-current magnetic controlled loading device used in a magnetic controlled power generator
09/22/2011US20110227513 Power converter device
09/22/2011US20110227512 Slewing control device and working machine incorporated with the same
09/22/2011DE102010011788A1 Verfahren zum Betreiben eines Antriebssystem und Antriebssystem A method of operating a drive system and drive system
09/21/2011CN201985804U 一种发电机电制动开关 An electric generator electric brake switch
09/20/2011US8022660 Control apparatus for AC rotary machine
09/20/2011US8022656 Electric brake circuit for holding an alternating current motor rotor stationary
09/20/2011US8022647 Gas water heater actuator
09/15/2011US20110221374 Discharging control device for electric power conversion system
09/15/2011DE102010011218A1 Stromeinspeiseeinrichtung für eine stromgespeiste Bremse eines Fahrzeugs Power feeding for a current-fed brake of a vehicle
09/14/2011CN201976051U 变频器负载检测装置 Inverter load detection device
09/14/2011CN201976050U 交流电机反正转软起动制动控制器 Anyway, turn the AC motor soft starters brake controller
09/14/2011CN102185557A Speed regulation control system of single-phase induction motor
09/14/2011CN102185555A Digitalized alternating-current voltage and speed regulation device
09/14/2011CN102185545A Bidirectional controllable silicon control circuit for three-phase alternating-current motor
09/13/2011US8018195 AC motor drive control device and method
09/07/2011CN201961911U 电梯智能节电装置 Elevator intelligent energy-saving devices
09/07/2011CN201961170U Monolever speed governing and brake operating mechanism of mining electric locomotive
09/06/2011US8011902 Drive control device of fuel pump
09/01/2011WO2011105676A1 Apparatus and method for controlling the speed of a wound-rotor induction motor
09/01/2011DE102009007797B4 Elektrische Versorgung einer Federdruckbremse Electrical supply a safety brake
08/2011
08/31/2011EP2362536A2 Motor control method and motor control system
08/31/2011CN201956948U 具有紧急制动保护功能的交流永磁伺服系统 AC permanent magnet servo system with emergency brake protection function
08/31/2011CN101512890B System and method for controlling DC motor
08/25/2011WO2011101915A1 Command generation device
08/25/2011US20110208383 Electric powered vehicle and control method for the same
08/25/2011US20110203754 Method for Operating a Motorized Roller Shade
08/25/2011DE102010008917A1 Antriebssystem und Arbeitsmaschine Drive system and machine
08/24/2011EP2359466A1 Method for operating a drive and drive
08/24/2011CN201947218U 一种单相感应电机调速控制系统 A single-phase induction motor speed control system
08/24/2011CN102163943A Motor control method and motor control system
08/24/2011CN101713969B Anti-clamp circuit of electric skylight
08/24/2011CN101540583B Motor controller
08/18/2011US20110199035 Motor control device
08/18/2011US20110199032 Control apparatus for matrix converter
08/17/2011EP2356738A1 Electric brake system with magnetic loss
08/17/2011CN201937525U 一种电动机的通讯预设分批启动/停车控制装置 A motor newsletter preset batch start / stop control device
08/17/2011CN1710177B Electromechanical combined stepless speed-regulating working seam motor
08/17/2011CN102158144A Micromotor drive circuit of automatic aperture of digital gastrointestinal machine
08/11/2011WO2011095005A1 Automatic safe brake apparatus for wind driven generator
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