INDIA’S EV ASPIRATIONSENABLING SAFE & EFFICIENT CHARGING

Amplify Cleantech Solutions Private LimitedBengaluru I Hyderabad

PRESENTER

EV charged through solar power in 2008.

Master’s graduate in Electric Vehicle Engineering fromWayne State University, Detroit.

Over 6 years of experience working with German & Americanautomotive OEMs in electrified mobility.

Believes the future of mobility is all about vehicles that areelectric, connected and autonomous.

Krishna K JastiFounder & CEO - EVRE

EVRE’S CHARGING SOLUTIONS HAVE BEEN DEPLOYED IN 39 HUBS

AND USED BY 450 VEHICLES EVERY DAY

MODERN DESIGNS MOBILE APP & WEB DASHBOARD INTELLIGENT & PATENTED FEATURES

Computer VisionEnhancing user experience by authenticating users through license plate recognition.

(only charging station globally)

Parking Space ReservationSolving the biggest issue of public charging – parking space occupied by non-EVs.

(only charging station globally)

Dynamic Load ManagementSaving money spent on excess demand & additional electrical infrastructure.

Availability & reservation

Real-time charging information

Web dashboards & mobile apps

MADE IN INDIA

Patent granted in India;

PCT application published

AGENDA

Basic Terminology

History of Electric Vehicles

Fundamentals of EV Charging Stations & Standards

Designing & Installing EV Charging Stations

Public Charging Infrastructure

Future of EV Charging Stations

TERMINOLOGY

EV Electric Vehicle

BEV Battery Electric Vehicle

HEV Hybrid Electric Vehicle

PHEV Plug-in Hybrid Electric Vehicle

ICE Internal Combustion Engine

EVB Electric Vehicle Battery / Traction Battery

EVSE Electric Vehicle Supply Equipment / Charging Station

HISTORY OF EV

Are EVs an evolution of petrol / diesel vehicles?

1830’sWorld’s first

EV

1859Rechargeable

battery

1897Electric

Taxi

190028% of carsare Electric

1920ICE vehicles

take over

HISTORY OF EV

1830’sWorld’s first

EV

1859Rechargeable

battery

1897Electric

Taxi

190028% of carsare Electric

1920ICE vehicles

take over

Are EVs an evolution of petrol / diesel vehicles?

HISTORY OF EV

1830’sWorld’s first

EV

1859Rechargeable

battery

1897Electric

Taxi

190028% of carsare Electric

1920ICE vehicles

take over

Are EVs an evolution of petrol / diesel vehicles?

HISTORY OF EV

1830’sWorld’s first

EV

1859Rechargeable

battery

1897Electric

Taxi

190028% of carsare Electric

1920ICE vehicles

take over

Are EVs an evolution of petrol / diesel vehicles?

HISTORY OF EV

1830’sWorld’s first

EV

1859Rechargeable

battery

1897Electric

Taxi

190028% of carsare Electric

1920ICE vehicles

take over

Are EVs an evolution of petrol / diesel vehicles?

EV CHARGING

ON-BOARD CHARGER

DC 10 kW TO 240 kW+AC 1 kW TO 22 kW

ELECTRICITY FROM GRID

MODE 1

MODE 2

MODE 3MODE 4

EV CHARGING STATION EVOLUTION

1899

World’s first public charging station by GE

1973

Street-side public charging station

1999

Creation of standards

CHARGING STATION STANDARDS

SAE InternationalSociety of Automotive Engineers

USA

IECInternational Electrotechnical Commission

Europe

CHAdeMOCHAdeMO Association

Japan

SACStandardization Administration of China

China

ARAI / BISAutomotive Research Association of India /Bureau of Indian Standards

India

DC

EV CHARGING STANDARDS

AC

Type 1 – J1772 CCS - Type 1

DC

AC

Type 2 CCS - Type 2

DC

AC

Type 1 – J1772 CHAdeMO

DC

AC

GB/T GB/TD

C

AC IEC 60309

Type 2

GB/T

CCS – Type 2

COMMUNICATION STANDARDS

OCAOpen Charge Alliance

Open Charge Point Protocol (OCPP)Communication between an EVcharging station and a centralmanagement system

OpenADROpenADR Alliance

Open Automated Demand Response (OpenADR) Communication between an EV,a charging station and theelectrical grid

EVRoamingEVRoaming Foundation

Open Charge Point Interface protocol (OCPI)Allows any EV driver to charge at any charging station

KEY COMPONENTS – EV CHARGING STATION

Controller• Controls entire charging station

Energy Meter• Measurement of energy consumed

User Authentication• Authorizing the user

User Interface• Indicating status to user

Electrical Protections• Ensuring safe charging

Communication• EVSE to EV• EVSE to Cloud

Rectifier• Converts AC to DC

Connector• Energy transfer to EV

DESIGN CONSIDERATIONS FOR AN EV CHARGING STATION

SAFETY

1) Electrical protections

• Over voltage• Under voltage• Voltage surge• Over current• Residual current• Earth presence• Short circuit• Over temperature

2) Temperature rating

3) Wiring

EFFICIENCY

1) Minimal loses

2) Accuracy

3) Interference

USABILITY

1) Enclosure

2) Cable length

LABELLING

1) Safety

2) Name plate

INSTALLING AN EV CHARGING STATION

PLANNING

1) Location Requirements

2) Space Utilization

3) Electrical Load Requirements

4) Cable Routing

5) Infrastructure Requirements

EXECUTION

1) Permissions

2) Electrical Wiring

3) Civil Work

4) Charging Station Installation

5) Commissioning

6) Branding

USING PUBLIC CHARGING INFRASTRUCTURE

Find available charging stations

Charging station& space availability

Navigation tocharging station

User authentication

& plug-in

Charge enablingFull chargenotification

Billing & payment

EV CHARGING INFRASTRUCTURE - CHALLENGES

Real Estate P

RO

BLE

M

- Practical locations

PO

TEN

TIA

L SO

LUTI

ON

- Tie-ups

Power

PR

OB

LEM - Limited

power

- Power quality

PO

TEN

TIA

L SO

LUTI

ON

- Dynamic load management

- Off-grid solutions

Financial Viability P

RO

BLE

M - Utilization < 10%

- CAPEX

PO

TEN

TIA

L SO

LUTI

ON

- Strategic installations

Asset Safety P

RO

BLE

M - Vandalism

- Theft

PO

TEN

TIA

L SO

LUTI

ON

- Intelligent solutions

Availability

PR

OB

LEM - Wrong

parking

- Breakdown

PO

TEN

TIA

L SO

LUTI

ON

- Robust solutions

Safety

PR

OB

LEM - Improper

wiring

- Lack of safety equipment

PO

TEN

TIA

L SO

LUTI

ON

- No shortcuts

- Safety mechanisms

WHAT CAN GO WRONG

FIRE THEFT VANDALISM

Improper wiring

Lack of safety mechanisms

Vehicle battery issues

High price of copper

Expensive connectors

???

EV CHARGING INFRASTRUCTURE – BEST PRACTICES

Fire Extinguishers Wiring & Safety

Instructions

Spacing

Maintenance

FUTURE OF EV CHARGING

Vehicle to Grid (V2G)

Ultra Fast AutomatedWireless

Sustainable Battery Swapping

CONTACT USKrishna JastiCo-founder, CEO

+91 7330880025

www.evre.in

4th Floor, BMTC Building,Yeshwanthpur, Bengaluru, Karnataka, India – 560022

Plot No. 72, Road No. 9,Jubilee Hills, Hyderabad,Telangana, India - 500033