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Wireless Charging for Mobile Phones By APS 1

Wireless charging for mobile phone

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Page 1: Wireless charging for mobile phone

Wireless Charging for

Mobile Phones

By

APS

1

Page 2: Wireless charging for mobile phone

Introduction

Wireless Charging is a technique of

transmitting power through an air gap to

electrical device for the purpose of energy

replenishment.

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Page 3: Wireless charging for mobile phone

Benefits of Wireless Charging

Reduced cost

Improved user friendliness

Better product durability with contact free

devices (E.g. Waterproof & Dustproof )

Different brands & model can use same

charger

On-demand power supply (avoid over-charging, minimized energy costs)

Enhanced flexibility ( E.g. use of device such as body implanted sensors)

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Page 4: Wireless charging for mobile phone

Techniques use for Wireless

Charging

Inductive Coupling (Qi Standard)

◦ Smartphone, tablets, Bluetooth headsets,

cameras and portable power packs

Resonance Coupling (A4WP Standard)

◦ Electric cars, Robots, Vacuum Cleaners,

Laptop computers & other items that

require large amounts of power

Microwave radiation

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Page 5: Wireless charging for mobile phone

Induction Coupling

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Page 6: Wireless charging for mobile phone

Resonance Coupling

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Page 7: Wireless charging for mobile phone

Microwave Radiation

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Page 8: Wireless charging for mobile phone

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Page 9: Wireless charging for mobile phone

Use of Microwave Radiation

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Simultaneous Wireless Information and Power Transfer

( SWIPT)

Page 10: Wireless charging for mobile phone

THANKYOU

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Page 11: Wireless charging for mobile phone

A4WP

Qi

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