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Essay On Electric Vehicle

Submitted By
Words 1734
Pages 7
Reshma S Nair
P G Scholar, Department of EEE
Ilahia College of Engineering and Technology
Muvattupuzha, India reshmasnairch@gmail.com Ansar Jamal
Assisstant Professor, Department of EEE
Ilahia College of Engineering and Technology
Muvattupuzha, India

Abstract— DC/DC converters are having important applications in many offline power supplies. They are widely used in different types of electronic devices such as battery charger, electric vehicles, and in portable devices like cellular phones, laptops, computers etc. In battery charging applications of hybrid plug in electric vehicles full bridge dc-dc converters are commonly used. The fundamental problem regarding the conventional full bridge DC/DC converter topology is the voltage spikes across output diodes due to …show more content…
INTRODUCTION

Nowadays use of fossil fuel for transportation has lead to many global problems like green house effect, global warming, change in climatic conditions and many others. These concerns are shifting the focus to development of automotive vehicles which use alternative fuels for operations. This has lead to the attention for the electric vehicles. An electric vehicle is a vehicle which uses electricity for propulsion. Electric vehicles can achieve higher energy conversion efficiency, motor-regenerative braking capability, fewer local exhaust emissions, and less noise and vibration, as compared to gas-engine vehicles.

Battery has an important role in electric vehicle. A plug in hybrid electric vehicle (PHEV) is an electric vehicle which uses rechargeable batteries. These batteries are connected to the external sources for recharging. Battery chargers which are used for this purpose forms the key area of research. Mostly for PHEV applications, on-board chargers are used. For on-board charger the charger is a component of the EV unlike the off-board chargers which is not integrated with EV. Carrying the charger on-board greatly increases the charging availability of the

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