Concept

Rotating magnetic field

Related lectures (16)

Rotating field and Winding, Winding Factors

Covers shortening factor, distribution factor calculation, and examples of shortened windings.

Polyphase Systems: Rotating Field and Windings

Introduces polyphase systems, focusing on rotating field, induced voltage, and phase inductance.

DC Generator and Induction in Closed Circuit

Showcases a DC generator providing currents to lamps in parallel.

Rotating Field, Torque Generation

Explains the interaction of rotating fields in motors and the conditions on supply frequencies.

Rotating Field, Winding Examples

Covers winding examples from microtechnology to large machines, showcasing diverse techniques and their impact on motor performance.

Rotating Field and Winding, Demonstration

Demonstrates the measurement of the rotating field in an asynchronous motor.

Rotating Field and Winding: Introduction

Covers the basics of winding arrangements in motors and their impact on magnetic fields.

Interference Fringes

Showcases the effects of interference fringes on magnetic forces between two magnets.

Rotating Field and Winding, Rotating Field Speed

Covers pole pairs, rotating field speed calculation, and direction of rotation.

Asynchronous Motor: Operating Principle

Explains the conditions for obtaining a couple out of phase with the stator field in an asynchronous motor.

Synchronous Motor: Rotating Field and Sliding Speed

Explains synchronous motor operation, emphasizing rotating field and sliding speed.

Asynchronous Motor: Voltage Equations

Explains slip, rotating field, equivalent windings, and voltage equations in asynchronous motors.

Voice Coils: Electromagnetic Principles

Explores voice coils in electromagnetic systems, covering dynamic electromagnetism and rotating fields.

Inductive Sensors: AC Magnetic Field Blood Flow Meter

Explores inductive sensors using AC magnetic fields for blood flow measurement, including peak detection and lock-in amplifiers, and presents innovative implantable sensor technology.

Induced Voltage and Winding, Rotating Field

Explains induced voltage in motion and its impact on rotating fields.

Power Systems Dynamics: Transient Stability

Explores transient stability in power systems dynamics, covering algebraic equations, generator models, and numerical integration techniques.