High-Level Project Summary
Dynamic Wireless Charging of Electric Vehicle approach revolutionizes the changes in Electric Vehicle Industry.Existing Electric Vehicle Batteries are designed to power the Drive for minimum hundred kilometers range. Beyond hundredkilometers range the Battery capacity must be increased which in turn increases the cost of electric vehicle and charging time.With Dynamic Wireless Charging the Battery size can be reduced for same travel range, Thereby reducing the cost of electricvehicle and charging time.
Link to Final Project
Link to Project "Demo"
Detailed Project Description
The Present work deals with the Development and Simulation of Dynamic Wireless Charging of Electric Vehicle (i.e. charging
in motion). Dynamic Wireless Charging of Electric Vehicle system contains road embedded number of inductive coils. Selection
of number of inductive coils depends on the track length. Each inductive coil acts as a Transmitter, for wireless power transfer
the transmitter coil terminals are excited by high frequency resonant inverter. Solar panel along with Boost converter supplies dc
power to resonant inverter which in turn converts dc input to high frequency AC output. Wireless charging using resonant
inductive power transfer utilizes high frequency magnetic field to transfer power from primary to secondary over a large air gap.
Receiver Coil is placed on Chassis of Electric Vehicle and connected to on board rectifier circuit. Rectifier with capacitor filter
converts the bidirectional signal to unidirectional signal and provides regulated dc output with the help of regulator. The
constant dc output is used to charge electric vehicle battery. In this paper power track is divided into five power line segments.
Under Dynamic Wireless Charging mode the power is distributed to battery for its charging, and remaining power for traction
motor to develop necessary torque. Wireless power transfer between the coils under dynamic condition is analyzed and simulated
for alignment and for mis- alignment of coils.
Space Agency Data
The Present work deals with the Development and Simulation of Dynamic Wireless Charging of Electric Vehicle (i.e. charging
in motion). Dynamic Wireless Charging of Electric Vehicle system contains road embedded number of inductive coils. Selection
of number of inductive coils depends on the track length. Each inductive coil acts as a Transmitter, for wireless power transfer
the transmitter coil terminals are excited by high frequency resonant inverter. Solar panel along with Boost converter supplies dc
power to resonant inverter which in turn converts dc input to high frequency AC output. Wireless charging using resonant
inductive power transfer utilizes high frequency magnetic field to transfer power from primary to secondary over a large air gap.
Receiver Coil is placed on Chassis of Electric Vehicle and connected to on board rectifier circuit. Rectifier with capacitor filter
converts the bidirectional signal to unidirectional signal and provides regulated dc output with the help of regulator. The
constant dc output is used to charge electric vehicle battery. In this paper power track is divided into five power line segments.
Under Dynamic Wireless Charging mode the power is distributed to battery for its charging, and remaining power for traction
motor to develop necessary torque. Wireless power transfer between the coils under dynamic condition is analyzed and simulated
for alignment and for mis- alignment of coils.
Hackathon Journey
Dynamic Wireless Charging of Electric Vehicle approach revolutionizes the changes in Electric Vehicle Industry.
Existing Electric Vehicle Batteries are designed to power the Drive for minimum hundred kilometers range. Beyond hundred
kilometers range the Battery capacity must be increased which in turn increases the cost of electric vehicle and charging time.
With Dynamic Wireless Charging the Battery size can be reduced for same travel range, Thereby reducing the cost of electric
vehicle and charging time.
References
Dynamic Wireless Charging of Electric Vehicle approach revolutionizes the changes in Electric Vehicle Industry.
Existing Electric Vehicle Batteries are designed to power the Drive for minimum hundred kilometers range. Beyond hundred
kilometers range the Battery capacity must be increased which in turn increases the cost of electric vehicle and charging time.
With Dynamic Wireless Charging the Battery size can be reduced for same travel range, Thereby reducing the cost of electric
vehicle and charging time.

