Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02P - Control or regulation of electric motors, generators, or dynamo-electric converters; Controlling transformers or reactors or choke coils › H02P 25 - Arrangements or methods for the control of ac-motors characterised by the kind of ac-motor or by structural details
Patents for H02P 25 - Arrangements or methods for the control of ac-motors characterised by the kind of ac-motor or by structural details (7,591)
11/2013
11/27/2013EP2667504A1 Method for driving linear actuator
11/27/2013CN203313115U High power vector inversion control device
11/27/2013CN103414431A Servo motion control integrated machine system for flying saw machine
11/27/2013CN103414430A Method for reducing main backup magnetic coupling of solar panel driving circuit
11/27/2013CN103414428A Bearingless synchronous reluctance motor rotor eccentric displacement controller and construction method thereof
11/27/2013CN103414417A Bearing-free asynchronous motor suspension system fault-tolerant controller and construction method thereof
11/21/2013WO2013171998A1 Control device for linear motion device and control method for same
11/21/2013US20130311012 Rotary wing aircraft vibration control system with resonant inertial actuators
11/20/2013CN203301420U Motor control system
11/20/2013CN203301419U Stable rotating speed single-phase water pump
11/20/2013CN103404022A Control of an electrical machine
11/20/2013CN103401502A System and method for identifying initial angle of permanent magnet synchronous motor
11/20/2013CN103401501A Permanent magnet synchronous motor (PMSM) servo system control method based on fuzzy and active disturbance rejection control
11/20/2013CN103401499A Disc-type coreless permanent-magnet synchronous motor controller based on current inverter and method
11/19/2013US8587167 Brushless motor and electric device using same
11/14/2013WO2013167309A2 Selection unit for selecting the configuration of an electric motor, transport machine and associated method
11/14/2013WO2013064474A3 Method and apparatus for operating an electronically commutated electrical machine in the event of a fault
11/14/2013DE112012000835T5 Antriebssystem einer rotierenden elektrischen Maschine Drive system of a rotary electric machine
11/14/2013DE112012000830T5 Antriebssystem für rotierende elektrische Maschine Drive system for rotary electric machine
11/14/2013DE102013208354A1 Motorsteuervorrichtung und elektrische Servolenkung, welche dieselbe verwendet The motor control apparatus and electric power steering apparatus, which uses the same
11/13/2013CN203289373U Single-phase motor control circuit for refrigeration storage house
11/12/2013US8581529 Vibration motor driving apparatus using a serial interface
11/07/2013WO2013081191A3 Electric tool
11/07/2013US20130293181 Switching control apparatus for two phase switched reluctance motor and method thereof
11/07/2013DE102012207534A1 Auswahleinheit zur Auswahl der Konfiguration eines Elektromotors, Transportmaschine und zugehöriges Verfahren Selection unit for selecting the configuration of an electric motor, and associated method transporting machine
11/06/2013CN203278740U Energy-saving control system for hydraulic station power-saving cabinet
11/06/2013CN203278739U Raymond mill main motor operation monitoring device
11/06/2013CN102263537B Control circuit of linear motor of mobile terminal
11/06/2013CN101978594B Servo motor position control device
11/06/2013CN101689819B Method of starting a synchronous motor with a brushless DC exciter
11/05/2013US8575882 Power layer generation of inverter gate drive signals
11/05/2013US8575880 Direct current motor with independently driven and switchable stators
11/05/2013US8575871 Modular component electric machine
10/2013
10/31/2013US20130285591 Control device for three-phase rotating machine
10/31/2013US20130285578 Method for driving linear actuator
10/30/2013EP2656485A1 Electric power tool
10/30/2013CN103378801A Motor driving apparatus and method
10/30/2013CN103378797A Internal feedback motor speed-adjusting control system
10/30/2013CN103378796A Motor control apparatus equipped with delta-sigma modulation ad converter
10/30/2013CN103378786A Synchronous motor control device
10/30/2013CN102361431B Double-speed motor controller and control method thereof
10/29/2013US8569990 Block switch controller comprising a closed loop vector controller incorporating a delay state having a feedback gain
10/29/2013CA2537109C Coil switching circuit for linear electric generator
10/24/2013WO2013156052A1 A method for estimating motor parameter in a load commutated inverter arrangement, and a load commutated inverter arrangement therefor
10/24/2013WO2013155601A1 Electric machine with configurable stator coils
10/24/2013WO2013064486A3 Electrical system
10/24/2013WO2013025903A3 Minimization of torque ripple
10/23/2013CN203251268U Permanent magnet synchronous motor control system based on automatic zero set of encoder
10/23/2013CN103370873A Pitch motor drive circuit which can operate in emergency mode
10/23/2013CN103368494A A rotor frequency conversion redundancy speed adjusting device
10/23/2013CN103368302A Motor device with switchable output power
10/23/2013CN101103519B Method for regulating current supply of coil of reluctance motor and electric circuit arrangement for said method
10/18/2013WO2012142082A1 Electrical apparatus and control system
10/17/2013WO2013076161A3 An actuator having a multiphase motor, and a method of controlling such an actuator
10/17/2013DE102012205876A1 Verfahren und Vorrichtung zum elektrodynamischen Bremsen eines Universalmotors Method and apparatus for electro-dynamic braking of a universal motor
10/16/2013CN203243275U Fully-concentrated winding type asynchronous-synchronous pole-changing speed-regulating motor
10/16/2013CN103354974A Method and device for controlling a reluctance electric machine
10/16/2013CN103354440A Dust collector controller with harmonic wave suppression
10/16/2013CN103354412A High-frequency micro-displacement driving apparatus and control method
10/15/2013CA2617305C Method and device for the technique of cold microforging any freely formed 3-d surfaces
10/10/2013WO2013151446A1 Electromagnetic field energy recycling
10/10/2013WO2013033801A3 Home appliance comprising an electric motor having at least two coils, method, system and use
10/10/2013US20130264987 Electric power tool
10/10/2013DE102013103017A1 Steuervorrichtung für eine drehende elektrische Maschine A control apparatus for a rotating electrical machine
10/10/2013DE102012205728A1 Verfahren und Vorrichtung zum elektrodynamischen Bremsen eines Universalmotors Method and apparatus for electro-dynamic braking of a universal motor
10/09/2013CN203233356U A three-phase AC motor used for a compressor system and an air conditioner containing the same
10/09/2013CN203233355U High precision self-protection gyroscope motor power source circuit
10/09/2013CN103348585A Rotary electric machine driving system
10/09/2013CN103348584A Rotary electric machine driving system
10/09/2013CN103347728A Method for adjusting an actual torque delivered by an electric motor in a motor vehicle to a target torque
10/09/2013CN103346734A Double-power double-fan switch protection circuit
10/09/2013CN103346723A Position sensor-free control apparatus and position detection method
10/09/2013CN103346720A Self-diagnosis method and device for detecting wiring of servo controller
10/03/2013WO2013145482A1 Position detection device and position control device
10/03/2013WO2013145481A1 Position control device
10/03/2013US20130257336 Methods and Systems for Controlling a Multiphase Electromagnetic Machine
10/03/2013US20130257333 Control apparatus for vibration type actuator
10/02/2013DE112011104617T5 Motorsteuerungsvorrichtung, Motorsteuerungsverfahren und Steuerungsprogramm A motor control apparatus, motor control method and control program
10/02/2013DE102013103016A1 Motoransteuervorrichtung Motor driving
10/02/2013CN103339849A 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
10/02/2013CN103338005A Wind speed control circuit, device and method for air conditioner motor
10/02/2013CN103338004A Speed adjustment control system
10/02/2013CN103337998A Vertical force control method of magnetic flux reverse permanent-magnet linear motor
10/02/2013CN103337938A 12/4 pole single winding bearingless switch reluctance motor and control method thereof
09/2013
09/26/2013WO2013092398A3 Method and device for correcting a measured value of an angle of rotation of a rotor of an electric machine
09/26/2013WO2013041503A3 Method for controlling a permanently excited synchronous motor
09/26/2013WO2013037908A3 Motor regulation for a synchronous motor
09/26/2013US20130250417 Vibrating apparatus, driving apparatus having the vibrating apparatus, and optical device
09/26/2013DE102013201918A1 Antriebsvorrichtung für Mehrfachwicklungsdrehmaschine Drive device for multiple winding lathe
09/25/2013CN203219242U Motor control device
09/25/2013CN203219241U Novel single-phase motor speed regulating device
09/25/2013CN203219240U AC-DC multi-type single-phase motor of modular integrated circuit
09/25/2013CN103329426A Method, device, and computer program for determining an offset angle in an electric machine
09/25/2013CN103326663A Control circuit of motor for cold storage and control method of motor
09/25/2013CN103326662A Energy-saving controller for three-phase alternating-current asynchronous motor and control method of energy-saving controller
09/25/2013CN102480210B Modularized long-stroke electromagnetic linear actuator and current commutation technology thereof
09/24/2013US8541963 Electrodynamic braking device for a universal motor
09/19/2013WO2012112468A3 System and method of contrilling the speed of a motor based on dwell
09/19/2013US20130241462 Electric power control system and efficiency optimization process for a polyphase synchronous machine
09/19/2013US20130241458 Motor driving device and vehicle
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