Contactless electrical energy transfer system via magnetically coupled air coils

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  • Producent: Wydawnictwo Politechniki Gdańskiej
  • Autor: Sławomir Judek, Krzysztof Karwowski
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  • Cena netto: 44,76 zł 47,00 zł
Contactless electrical energy transfer system via magnetically coupled air coils

rok wydania: 2013
ISBN: 978-83-7348-501-3

CONTENTS
SYMBOLS / 5
1. INTRODUCTION / 9
2. ANALYSIS OF THE EXPERIMENTAL MODEL OF MAGNETICALLY COUPLED COILS SYSTEM / 13
2.1. Distribution of magnetic field for a system of air-spaced coils / 13
2.1.1. Analysis of the parameters of a disc coil / 13
2.1.2. Analysis of parameters of a magnetically coupled disc coils system / 15
2.2. Distribution of magnetic flux for a system of coils in the proximity of ferromagnetic objects / 17
2.3. Electromagnetic compatibility / 20
3. ANALYSIS OF CIRCUIT MODEL OF MAGNETICALLY COUPLED COILS / 25
3.1. Circuit model of magnetically coupled coils system / 25
3.2. Analysis of the steady state with harmonic supply / 27
3.2.1. Resonant circuit in series-series configuration / 27
3.2.1.1. Global resonance / 27
3.2.1.2. Branch resonance / 32
3.2.2. Resonant circuit in series-parallel configuration / 37
3.3. Analysis of sensitivity / 42
3.4. Area of acceptable operating parameters / 46
4. ANALYSIS OF THE IPT SYSTEM FED FROM A VOLTAGE INVERTER / 51
4.1. Model of the IPT system / 51
4.2. Simulation of quasi-steady conditions / 52
4.3. Analysis of control system stability / 57
4.4. Simulation analysis of transient states / 66
5. EXPERIMENTAL SETUP OF INDUCTIVE POWER TRANSFER SYSTEM / 74
5.1. System of coils with weak magnetic coupling / 74
5.2. High-frequency voltage inverter / 75
5.3. Microprocessor implementation of control unit / 72
5.4. Experimental research / 79
6. SUMMARY / 90
REFERENCES / 91