'Dot convention' diaporamas de présentation

Chapter 13

Chapter 13. Magnetically coupled circuits. Mutual inductance. ?. A single inductor:. ?. ?. Mutual inductance of M 21 of coil 2 with respect to coil 1. ? 21. ? 22. i 2 (t). v 1. v 2. N 1. N 2. (for nonmagnetic cores). Dot convention.

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Magnetically Coupled Networks

Magnetically Coupled Networks. Magnetically Coupled Networks. A new four-terminal element, the transformer , is introduced in this chapter A transformer is composed of two closely spaced inductors, that is, two or more magnetically coupled coils primary side is connected to the source

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Chapter 13 Ideal Transformers

Chapter 13 Ideal Transformers. Chapter Objectives: Understand magnetically coupled circuits. Learn the concept of mutual inductance. Be able to determine energy in a coupled circuit. Learn how to analyze circuits involving linear and ideal transformers.

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Engineering Circuit Analysis

Engineering Circuit Analysis. CH7 Magnetically Coupled Circuits. 7.1 Self-inductance and mutual inductance 7.2 Dot convention 7.3 Transformer. Ch7 Magnetically Coupled Circuits. Physical phenomenon:

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Mutual Inductance

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Mutual Inductance

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Real, Reactive and Apparent Power

Real, Reactive and Apparent Power. Ideal Transformer. 1- No flux leakage 2- Infinite permeability 3-No power loss. 1-. 2-. 3-. Dot convention. Dot shows two things: 1- The direction of voltage 2- The direction of current Otherwise we have to use a Minus sign in these formulas.

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Circuits II EE221 Unit 9 Instructor: Kevin D. Donohue

Circuits II EE221 Unit 9 Instructor: Kevin D. Donohue. Mutual Inductance, Energy in Magnetically Coupled Circuits, Analysis of Mutual Inductance Circuits. Mutual Inductance.

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