iyf battery management system development for evolving hybrid markets

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19 November 2015

Alind Saxena Business Head, Transportation, Americas from L&T Technology Services Hurley Davis Director Software Development from A123 Systems

Battery Management System Development For Evolving Hybrid Markets

#ISGSmartalks @ISG_News

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1. About Hybrid Electric Vehicles Market

2. How we Help our Customers

3. And Who we are…!

Agenda

© 2015 Information Services Group, Inc. All Rights Reserved 3

Of the 4,192 cars produced in the United States 28 %

were Electric Vehicles

Did you Know ?

La Jamais Contente An Electric vehicle & The First automobile to reach 100 km/hr in 1899

The Fastest land vehicle

% Electric vehicle Till 1900 AD was… produced in 1900 in USA


Demand for Electrified Propulsion is Increasing

2.5% 2.6% 2.8% 2.9% 3.0% 3.0% 3.0%

0.2% 0.4% 0.5% 0.7% 0.8% 0.9% 1.0%

0.3% 0.4%

0.4% 0.5%

0.6% 0.6% 0.6% 0.01% 0.01% 0.01% 0.01%

2014 2015 2016 2017 2018 2019 2020Full/Mild Hybrid Plug-in Hybrid Battery EV's Fuel Cell

Electrified Powertrain Production forecast 2011-2020

4.6% of total powertrain production worldwide to be ELECTRIC Source: KPMG

90 95 100 104 107 111

2015 2016 2017 2018 2019 2020

Outlook on worldwide light vehicle sales (Mn)

Source: Statista


What are the key Challenges in EV’s Today ?

Time to Fully charge a EV

Weight to Wattage Ratio

Minimise power loss in Conversions

Safety and battery protection Overall System Cost

1 2

3

4 5


How are we helping to address these challenges?

• Develop low-voltage batteries (12V, 48V) for micro-hybrids

• UltraPhosphate™ Lithium-Ion

Technology enables 60% weight reduction over lead-acid

• Technology Support across the product life cycle

A123 Systems L&T Technology Services

• Safety Standards Complaint Design Frameworks (e.g., SafeX ™)


Electric Vehicle Critical Systems

Battery & Management Systems

Need for Greater Energy Efficiency High Power to Energy Ratio

Inverter Adoption of new materials and control

algorithms for greater performance

Infrastructure Need for affordable, convenient, and

compatible options for charging Stations

DC/DC High efficiency, compact size,

lightweight and reliability of converters





Agenda


A123 Designs & Engineers Leading Edge Battery Systems

► Scalable Prismatic and Cylindrical Modules

► Battery Control Module (BCM)

► Electrical Distribution Module (EDM)

► Current Sense Module (CSM)

► Battery Management and Controls

► Pack Enclosure Systems with Integrated Cooling

PHEV/EV & HEV Modules EDM+CSM BCM

A123 designs battery systems that push the envelope on efficiency


Technology Solutions leading to more benefits ►UltraPhosphate™ Lithium-Ion Technology

Outstanding cold cranking power Outperforms lead-acid technologies Exceptional cycle-life High charge acceptance 60% weight reduction over lead-acid Solution for start-stop and

recuperation demands

Compact solution Supports fuel savings initiatives Powerful charge acceptance Potential to eliminate cooling system Supports engine downsizing and

electric supercharging Solution for start-stop and

recuperation demands

12V Starter Battery 48V Battery


L&T TS is Fully aligned with the right Technology Software design / development / Maintenance Software FMEA, Code optimization Model based design & development Diagnostics – UDS, OBDII, J1939

Hardware & EMC design / development DFMEA, Hazard Analysis, Worst case circuit analysis Value engineering for combining PCBs, cost reduction in each

board PSPICE simulation and verification for complex circuits and

transient immunity analysis Safety critical projects - SIL, ISO 26262

Independent testing/validation Verification & Validation – Unit Testing, Software Testing, System

Testing Hardware Testing – Module testing, environmental testing Test Automation

Complete Product Development from Concept to Prototype CAD – Modeling, Drafting, CAE – FEM, FEA, Thermal Analysis CFD – Cooling Analysis

Software Development

Hardware Development

Testing Mechanical Engineering

Battery Management System


L&T TS BMS Functional Safety Framework (SafeX ™)

Functional Safety ISO 26262 Framework Design partner for functional safety ASIL B/C/D Compliance.

SafeX

Battery pack system level Experience

Analog signal conditioning

Adherence to SAE and OEM standards for Hybrid Electric

Vehicles

High Voltage and High Current Experience

Battery Technology ( Lead Acid , Li-ion, NiMH, NiCD)

Functional Safety ISO26262 compliant Designs





Agenda


About us: A123 Systems LLC

► Corporate headquarters: Livonia, Michigan

► Approximately 2,000 employees worldwide, $250M+ revenue

► Mass producing millions of batteries per year since 2006

► 1.5 GWh of manufacturing capacity by 2018

► 400+ patents and patent applications

A123 Systems is a worldwide leader in providing complete Lithium-ion Energy Storage Solutions


About Us: L&T Technology Services

Industrial/ Medical Transportation

Process Industries

Telecom/ Hi-Tech

Major Verticals Connected Vehicle ADAS & Infotainment

AUTOSAR & Functional Safety

Hybrid Electric Vehicle

SOLUTIONS FOR TRANSPORTATION

Our Offerings for EV ‘s Battery management Systems Charging Electronics Thermal management Converters & Invertors

A wholly-owned subsidiary of L&T providing end-to-end Engineering R&D services to clients

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