Patents
Patents for H02P 6 - Arrangements for controlling synchronous motors or other dynamo-electric motors with electronic commutators in dependence on the rotor position; Electronic commutators therefor (19,185)
12/2013
12/18/2013CN103457524A Permanent magnet synchronous motor control device
12/18/2013CN103457523A Method for identifying parameters of brushless direct current motor
12/18/2013CN102739137B Detection device for detecting magnetic pole position of synchronous motor, and control apparatus equipped therewith
12/18/2013CN102057229B Air conditioner, air conditioner manufacturing method, and compressor
12/18/2013CN102047552B 电动机控制装置及电动助力转向装置 Motor control device and electric power steering apparatus
12/18/2013CN101796719B Electric motor control
12/17/2013US8610387 Motor system
12/17/2013US8610385 Motor driving circuit
12/17/2013US8608459 Vacuum pump
12/12/2013US20130330207 Aircraft motor drive control apparatus and aircraft actuator hydraulic system
12/12/2013US20130328519 Switch Type DC Electric Machine Having Auxiliary Excitation Winding And Conduction Ring And Brush
12/12/2013US20130328518 Switch Type DC Electric Machine Having Auxiliary Excitation Winding And Conduction Ring And Brush
12/12/2013US20130328517 FPDA Closed Loop Electric Drives Controls
12/12/2013US20130328510 Motor drive method, motor drive device, and brushless motor
12/12/2013US20130328509 Method for operating motor of motor-driven power steering
12/12/2013DE102013105702A1 Drehende elektrische Maschine Rotating electrical machines
12/12/2013DE102012219681A1 Verfahren zum Regeln eines Innenpermanentmagnet-Synchronmotors A method for controlling an interior permanent magnet synchronous motor
12/11/2013CN203340017U Frequency control system for large-power brushless double-feed motor
12/11/2013CN203340007U A brushless DC motor sine wave controller
12/11/2013CN203340006U A high-speed large-power brushless DC motor
12/11/2013CN203339920U Two-phase brushless direct-current motor
12/11/2013CN103444073A Control method implemented in a power converter and intended for identifying parameters linked to the magnetic saturation of an electric motor
12/11/2013CN103444071A Motor driving method, motor driving device, and brushless motor
12/11/2013CN103444059A Electronically commutated electric motor comprising rotor position detection with interference field compensation
12/11/2013CN103444053A Permanent-magnet type rotating electrical machine
12/11/2013CN103441716A Drive circuit of three-phase brushless direct-current motor
12/11/2013CN103441715A Control method for current compensation of permanent magnet synchronous motor
12/11/2013CN103441714A Drive circuit of direct-current brushless three-phase Hall sensor motor
12/11/2013CN103441713A Switch-on angle and switch-off angle adjusting method for switched reluctance motor
12/11/2013CN103441712A Fault self-diagnosis method for encoder in servo driving system
12/11/2013CN103441636A Brushless direct-current motor
12/11/2013CN103439655A Fault diagnosis method with fault-tolerant control of switch reluctance motor position sensors
12/11/2013CN103438920A Fault diagnosis method, fault-tolerant control method and fault-tolerant control system of BLDC position sensor
12/11/2013CN102355184B Back-EMF (back electromotive force) zero-crossing detection circuit and method for three-phase DC (direct current) brushless motors
12/11/2013CN102355182B Method for detecting position of hub motor of CT (computed tomography) machine based on magnetic ring and Hall sensors
12/10/2013US8606429 System and method for controlling an electronic device fan
12/10/2013US8604733 Electric actuator including two current-controlled voltage inverters powering an electrical machine, and reconfigurable in the presence of a defect
12/10/2013US8604732 Inverter unit
12/10/2013US8604730 Electric power converter, driving apparatus and electric power steering apparatus
12/10/2013US8604729 Control of a permanent-magnet motor
12/10/2013US8604727 Power state diagnosis method and apparatus
12/10/2013US8604726 Electronically commutated motor
12/05/2013WO2013177899A1 Halbach array permanent magnet, high-efficiency, energy-saving, textile-manufacturing motor
12/05/2013WO2013111587A3 Hand held engine powered tool with an electric starter and a recoil starter
12/05/2013US20130320899 Biasing circuit for hall sensor and hall amplifier in motor driving circuit
12/05/2013US20130320897 Motor control device
12/05/2013US20130320895 Steering control apparatus
12/05/2013US20130320894 Protection circuit for a d.c. brushless motor pump
12/05/2013US20130320892 Motor drive circuit
12/05/2013US20130320891 Control method and device for an electric machine
12/05/2013US20130320890 Motor controller
12/05/2013US20130320889 Blower system and method for controlling the same
12/05/2013US20130320888 System comprising an electrically excited machine
12/05/2013DE112012001251T5 Drehende elektrische Maschine des Permanentmagnettyps Rotating electrical machine of the permanent magnet type
12/05/2013DE102013105499A1 Servo-Kontroller mit Korrigierfunktion für die Vor- und Rückwärtsbewegung eines Kugelgewindetriebs Servo controller with Korrigierfunktion for the forward and backward movement of a ball screw
12/04/2013EP2670044A1 Frequency inverter, method for braking a synchronous motor and drive unit
12/04/2013CN203326941U Large-scale synchronous motor soft start system
12/04/2013CN203326940U Counter-electromotive force zero-cross detector for dc brushless motor based on data fusion technology
12/04/2013CN203326939U Circuit without position detection
12/04/2013CN203326938U Closed-loop control system of brushless DC motor
12/04/2013CN203326937U Servo controller capable of self diagnosis of encoder faults
12/04/2013CN203326936U MCU and CPLD-based electromotor control system
12/04/2013CN203326935U Driver of permanent magnet synchronous motor
12/04/2013CN203326730U Regenerative braking energy efficient feedback device of all-electric vehicle
12/04/2013CN103430444A Motor driving apparatus and brushless motor
12/04/2013CN103429490A Motor drive control device
12/04/2013CN103427735A Braking apparatus for three-phase brushless motor
12/04/2013CN103427734A Device and method applicable to heavy-load start of high-power synchronous motor
12/04/2013CN103427733A 磁极位置检测装置 Magnetic pole position detecting means
12/04/2013CN103427732A Control circuit and method of symmetric power supply type six-phase non-position sensor brushless motor
12/04/2013CN103427731A Short-circuit compensation control method of four-phase permanent-magnetic fault-tolerant motor
12/04/2013CN103427730A Permanent magnet brushless direct current motor torque ripple suppression system and method
12/04/2013CN103427631A Brushless direct-current motor power converter
12/04/2013CN103427539A 线性促动器 Linear actuator
12/04/2013CN102480260B Position signal interference processing method in permanent magnet synchronous motor rotor angle measuring device
12/03/2013US8598835 Protection circuit for a drive circuit of a permanent magnet motor and corresponding system
12/03/2013US8598822 Inverter device, motor driving device, refrigerating air conditioner, and power generation system
12/03/2013US8598821 Inverter control device for AC motor and electric compressor
11/2013
11/28/2013WO2013176908A1 Circuit and method for sensorless control of a permanent magnet brushless motor during the start-up
11/28/2013WO2013068301A3 Method and assembly for operating synchronous motors
11/28/2013US20130314017 Circuit and Method for Calibration of Sensorless Control of a Permanent Magnet Brushless Motor during Start-up
11/28/2013US20130314016 Motor control device
11/28/2013US20130314015 Control apparatus for electric power steering apparatus
11/28/2013US20130314014 Method and controller for an electric motor with fault detection
11/28/2013US20130314012 Apparatus for diagnosing relay contact of electric vehicle and method thereof
11/28/2013US20130314011 Methods, systems and apparatus for computing a voltage advance used in controlling operation of an electric machine
11/28/2013US20130314009 Circuit and Method for Sensorless Control of a Permanent Magnet Brushless Motor during Start-up
11/28/2013US20130314007 Electric power tool
11/28/2013DE102012208747A1 Method for operating permanent-magnet synchronous machine for e.g. electric drive of automobile, involves providing pulse width modulation default values for phases of machine upon detection of short circuit at power switches of phases
11/27/2013EP2667501A1 Power conversion apparatus
11/27/2013EP2666238A2 Method for determining the position of the rotor of an electric machine
11/27/2013CN203313111U Outer-rotor direct-current brushless motor controller
11/27/2013CN203313110U Self-adaptive driver of brushless direct current motor
11/27/2013CN203313109U Double channel motor controller
11/27/2013CN103414408A Method for on-line fault diagnosis and fault-tolerant control of position signals of switch reluctance motor
11/27/2013CN103414407A A switched reluctance motor control system apparatus and control method thereof
11/27/2013CN103413666A Common excitation coarse-fine coupling radial magnetic resistance type rotary transformer
11/27/2013CN102255586B Constant power wide speed regulation control method for permanent magnet synchronous motor
11/26/2013US8593095 Wound field synchronous machine rotor tracking using a carrier injection sensorless signal and exciter current
11/26/2013US8593094 Power conversion apparatus of electric vehicle
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