thereby detecting the rotor position

Industry

CPC
H02P25/026

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Parent Industries

HELECTRICITY H02Electric power H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS H02P25/00Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details

Current Industry

H02P25/026thereby detecting the rotor position

Industries

Patents Grantslast 30 patents

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Wound field synchronous machine with resonant field exciter
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thereby detecting the rotor position

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic pole position detection device

System and method for computing direct quadrature zero resultant dr...

Apparatus and method for inverter control

Resynchronization of brushless DC motors

Motor controller, motor control method and computer program product...

Sensorless control of a motor by variable frequency signal injection

Shift range control apparatus

Thyristor starter

Method for determining phase currents of a rotating multiphase elec...

Self-commissioning of a bearingless-motor drive

Motor control device

Method and device for controlling polyphase synchronous rotary elec...

Motor driving circuit, motor driving method, and motor utilizing th...

Motor driving apparatus, vacuum cleaner, and hand dryer

Method for controlling a synchronous machine and control device for...

Motor control device and motor system

Motor control system

Method and apparatus to dissipate recovered energy from a mechanica...

Control device and method for brushless motor

Electrical controller for machines

System and method for asynchronous permanent magnet motor operation

Three phase flux switching generator in a three stage wound field s...

Wound field synchronous machine with resonant field exciter

System and method for monitoring a rapid de-excitation system for s...

Wound field synchronous machine with resonant field exciter

Brushless motor, external AC voltage source, and electric power ste...

Control apparatus for three-phase rotary machine

Brushless motor speed control system

Measurement circuit

Winding synchronous machine having a moving object including an inv...

Patents Applicationslast 30 patents

CONTROL OF A ROTATING ELECTRIC MACHINE

METHOD FOR DETERMINING AN INITIAL POSITION OF A ROTOR OF A BRUSHLES...

INVERTER CONTROL DEVICE AND INVERTER CONTROL METHOD

DRIVE APPARATUS

METHOD OF DETERMINING A POSITION OF A ROTOR OF A BRUSHLESS PERMANEN...

MAGNETIC POLE POSITION DETECTION DEVICE

RESYNCHRONIZATION OF BRUSHLESS DC MOTORS

SYSTEM AND METHOD FOR COMPUTING DIRECT QUADRATURE ZERO RESULTANT DR...

MOTOR CONTROLLER, MOTOR CONTROL METHOD AND COMPUTER PROGRAM PRODUCT...

SENSORLESS CONTROL OF A MOTOR BY VARIABLE FREQUENCY SIGNAL INJECTION

APPARATUS AND METHOD FOR INVERTER CONTROL

Method for Determining Phase Currents of a Rotating Multiphase Elec...

POLARITY DETECTION FOR POWER CONVERSION

THYRISTOR STARTER

SLOTLESS SYNCHRONOUS PERMANENT MAGNET MOTOR

METHOD FOR CONTROLLING A SYNCHRONOUS MACHINE AND CONTROL DEVICE FOR...

MOTOR CONTROL DEVICE AND MOTOR SYSTEM

MOTOR DRIVING CIRCUIT, MOTOR DRIVING METHOD, AND MOTOR UTILIZING TH...

Motor Control System

MOTOR DRIVE CONTROL DEVICE AND MOTOR DRIVE CONTROL METHOD

MOTOR DRIVING APPARATUS, VACUUM CLEANER, AND HAND DRYER

METHOD AND APPARATUS TO DISSIPATE RECOVERED ENERGY FROM A MECHANICA...

Motor Control Device

CONTROLLER-INTEGRATED ROTATING ELECTRICAL MACHINE

METHOD AND DEVICE FOR CONTROLLING A POLYPHASE SYNCHRONOUS ROTARY EL...

ELECTROMAGNETIC MACHINE SYSTEM HAVING CURRENT INJECTION FOR INDUCTI...

Wound Field Synchronous Machine with Resonant Field Exciter

SYSTEM AND METHOD FOR MONITORING A RAPID DE-EXCITATION SYSTEM FOR S...

THREE PHASE FLUX SWITCHING GENERATOR IN A THREE STAGE WOUND FIELD S...

BRUSHLESS MOTOR, EXTERNAL AC VOLTAGE SOURCE, AND ELECTRIC POWER STE...