218232 ⎘
Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor; Electronic commutators; Circuit arrangements for detecting position without separate position detecting elements using difference of inductance or reluctance between the phases
METHOD FOR DETECTING A MOVEMENT OF A FLAP OF A MOTOR VEHICLE
#2MOTOR CONTROL DEVICE AND MAGNETIC POLE POSITION CALCULATION METHOD
#3Motor driver capable of setting pulse width modulation at commutation time points of motor
#4Motor control apparatus that performs failure determination and determination of rotational position of rotor, and image forming apparatus
#5PHASE ADVANCE METHOD IN MOTORS WITH PERMANENT MAGNETS PRESENTING INDUCED VOLTAGES WITH FLAT REGION
#6LOW-SPEED SENSORLESS BRUSHLESS MOTOR CONTROL IN A POWER TOOL
#7Inductance-based, high-torque start up of electric motor
#8SEMICONDUCTOR DEVICE, MOTOR DRIVE SYSTEM, AND CONTROL METHOD THEREOF
#9Manufacturing-sensitive control of high rotor pole switched reluctance motors
#10Method for determining initial rotor position of permanent magnet synchronous motor according to phase current differences and line current differences and associated motor device
#11Systems and methods for phase-voltage based motor period measurement and controlled signal path fault detection
#12Low-speed sensorless brushless motor control in a power tool
#13Motor control apparatus that controls motor, based on command values of excitation current and of torque current, and image forming apparatus
#14Image forming apparatus having a motor to drive a pickup roller
#15Method for reliable control of high rotor pole switched reluctance machine
#16Detecting a direction of motor rotation in single-phase converters
#17Rotor position sensing system for permanent magnet synchronous motors and related methods
#18Motor controller
#19Manufacturing-sensitive control of high rotor pole switched reluctance motors
#20Motor control apparatus and image forming apparatus
#21Method for reliable control of high rotor pole switched reluctance machine
#22Manufacturing-sensitive control of high rotor pole switched reluctance motors
#23SLOTLESS SYNCHRONOUS PERMANENT MAGNET MOTOR
#24Sensorless variable conduction control for brushless motor
#25Low-speed sensorless brushless motor control in a power tool
#26Dual-controller system for a sensorless brushless motor control
#27Method for reliable control of high rotor pole switched reluctance machine
#28Motor control apparatus that performs failure determination and determination of rotational position of rotor, and image forming apparatus
#29Determination of an interrupted motor phase of an electric motor
#30Rotor position sensing system for permanent magnet synchronous motors and related methods
#31Motor control apparatus and motor control method
#32Method for reliable control of high rotor pole switched reluctance machine
#33Motor control apparatus including current detection unit for detecting coil current and image forming apparatus
#34Method and system for acquiring rotor position of rotary transformer
#35Motor control apparatus for detecting stop position of rotor of motor and image forming apparatus
#36Electric working machine
#37Method and apparatus for control of switched reluctance motors
#38Inverter control apparatus and motor drive system
#39Motor driving apparatus capable of reliably starting motor, and method of controlling same
#40Method for reliable control of high rotor pole switched reluctance machine
#41Drive device and method for three-phase brushless motor
#42Rotor position sensing system for permanent magnet synchronous motors and related methods
#43Controller for permanent magnet synchronous motor, and control method for estimating initial position of rotor
#44Method for reliable control of high rotor pole switched reluctance machine
#45Determining motor position with complementary driving and detection and current injection
#46Determining motor position with complementary drive and detect and slight move
#47Method of determining the rotor position of a permanent-magnet motor
#48Method to control a switched reluctance motor
#49Method and system for estimating differential inductances in an electric machine
#50Apparatus employing coil inductance determination and method for operating the apparatus
#51Device for determining a position of a rotor of a polyphase electric motor
#52Enhanced inductive sense using mutual inductance
#53Systems and methods for rotor position determination
#54Motor drive apparatus and discharge control method of the same
#55Motor control apparatus for sensorless motor, and image forming apparatus
#56Three phase flux switching generator in a three stage wound field synchronous machine
#57Method for determining the position of the rotor of an electrical machine
#58Method and device for determining the position of a brushless electric drive
#59Method and system for determining the position of a synchronous motor's rotor
#60Control device for rotary machine
#61Method for the sensorless commutation detection of electronically commutated electric motors
#62Measurement circuit
#63Apparatus and method of determining rotor position in a salient-type motor
#64Determining rotor position in sensorless switched reluctance motors
#65Sensorless motor control using the rate of change of the inductive rise time
#66Method and arrangement for determining the position of a rotor in a brushless motor or in stepper motor
#67Permanent magnet motor with stator-based saliency for position sensorless drive
#68Current measuring apparatus for use with electric motors
#69Method for operating an electronically commutated electric motor and apparatus therefor
#70Motor magnetic-pole-position estimating apparatus
#71Method for determining the inductances of a permanent magnet synchronous machine
#72Position sensorless motor control
#73Moving body system and method of determining initial position of moving body
#74Synchronous motor, encoderless motor system and a method for operating an encoderless motor system with a synchronous motor
#75Position-of-magnetic-pole detecting device and method
#76Rotor position sensing system for permanent magnet synchronous motors and related methods