Magnetic devices are components for creating, manipulating or detecting magnetic fields. This can include magnetic memories, magnetometers and devices for magneto-optics. Magnetism can also play a ...

The Nano Materials Research Division at the Korea Institute of Materials Science (KIMS), led by Dr. Tae-Hoon Kim and Dr. Jung ...

Abstract: Field-weakening (FW) operating mode is an essential function of high-performance permanent magnet (PM) motor drives, which helps to overcome limitation of speed due to the lack of input ...

while the latter describes how electric currents generate magnetic fields, and is essential for understanding numerous modern devices, including electric motors. "Searching for universality ...

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The experimental mapping technique integrates a sequence of tests to measure self-axis saturation characteristics, coupled with a magnetic model based on co-energy principles. This approach, in ...

Motor positioning, for example ... by the same AC source to maintain phase alignment, ensuring their magnetic fields remain synchronized and their rotors stay in step. While largely obsolete ...

A high-speed levitating motor showcases the incredible power of ... creating a mesmerizing display of precision and balance. Magnetic forces eliminate friction, allowing for smooth and efficient ...

Three-phase brushless motors ... field-orientation where the only motor model parameter to be measured and handled is the rotor time constant Lr/Rr (in the slip estimator block). Would the motor be a ...