Engineering the Electrification

Scalable e-mobility solutions for all vehicle segments

OEMs and Tier1’s face increasing pressure to accelerate EV production to meet the global demand for greener mobility solutions. With the ever-changing EV manufacturing landscape, agility is vital to establish a scalable, reliable, safe, and cost-effective design. At L&T Technology Services, end-to-end e-mobility solutions such as electric powertrain, design and development of high-voltage battery management system, and applications for power electronics are taking center stage.

Our wide range of e-powertrain systems, technologies, and solutions for varied applications and vehicle platforms: from EV to HEV to PHEV, helping customers get ahead in the e-mobility race. With hands-on experience in power electronics, software development, and state-of-the-art lab for powertrain component testing, we help customers reduce costs and accelerate the EV development journey.

Explore the world of EV with us to know more about

  • How do we simulate the expected vehicle level performance and define correct sub-system specifications with accuracy?
  • How do we develop a lightweight but still cost-competitive design?
  • How do we improvise power electronic system efficiencies?
  • How do we “Design for Safety”?
  • How do we validate the system level performance with actual parts in different drive scenarios?

ARCHITECTING E-POWERTRAIN

Driving Power electronics innovations for EV and HEV

Want to achieve higher power density, driving range and accelerate the overall efficiency of e-Powertrain?

Robust Design

Scalability

Energy Efficiency

LV and HV (48V to 800V) Converters / Inverters, PDU

Vehicle, Inverter and Hybrid Control Systems & Units

Functional, Endurance & Performance Testing

Thermal Management

Electromagnetics and EMI/EMC

Intelligent battery management solution for all electric -drive vehicles

Aiming at improving thermal management and optimize the performance of the batteries?

Energy/Power Density

Safety

Intelligent Cell Balancing

Battery Management System (12V-800V systems)

BMS Controller : SOC, SOH, Cell balancing Algorithms

Cell and Battery Pack Modelling & Simulation

Cell Characterization

Battery Thermal Management system

CUTTING-EDGE TECHNOLOGIES FOR BETTER PERFORMANCE, DRIVABILITY AND COST OPTIMIZATION

Looking to optimize the space, reduce weight and improve electric vehicle range?

Lightweight

Modularity

Value Analysis and value engineering

E-Motor characterization (Induction, SRM, PMSM) & evaluation and testing

Magnetics Design

E-Axle and E- Compressor

Electric Vehicle Chassis Design and Light weighting

Thermal Management

Pushing boundaries with smart charging solutions for EV

Looking for innovative, modular and scalable advance charging technology for improved turnaround time?

Interoperability and Compatibility

Quick Charge

Modularity & High-Efficiency

Onboard Charger and Grid Charger

LEVEL 1, 2 and 3 Charging Systems

Charging Infrastructure Services

V2G and G2V, Bidirectional Grid Charger

Charging Solutions for BEV, PHEV and HEV

ENGINEERING THE EFFICIENT, SAFE AND SUSTAINABLE DRIVE

Want to design a control system and algorithm to efficiently manage torque and energy for optimum e-powertrain performance?

Reduced Complexity

Intelligent System

Improved Dynamics

EV Domain Controller

Hybrid Control Unit (HCU)

Battery Management Supervisory Controls

Multi-Core AUTOSAR based EV Software Development

Control Algorithms

Prototypes and Reference Designs

Expedite the product development with ready to deploy Solutions, Accelerators and frameworks.

1

ON BOARD AND DC FAST GRID CHARGER

Achieve higher power density and efficiency with modular & scalable bi-directional Charging Solution

2

INVERTER/MOTOR CONTROLLER PLATFORM AND DC-DC CONVERTER

Achieve higher power density and efficiency through optimized compact unit.

3

VEHICLE CONTROL UNIT

Intelligent and robust domain controller for E-Powertrain.

4

INVERTER AND MOTOR CONTROL ALGORITHM

Efficiently manage vehicle functions & features with scalable control algorithms.

5

RAPID PROTOTYPING SIMULATION SUITE

Reduce design cycle time by 30-40% thru Simulation Suite.

6

BATTERY MANAGEMENT SYSTEMS

Enhance performance, safety and reliability thru custom-built BMS.

7

POWER DISTRIBUTION UNIT

Efficiently manage power distribution with “Smart Junction Box” solution.

8

TEST AUTOMATION FRAMEWORK

Improve validation and faster time to market by Test Automation.

ON BOARD AND DC FAST GRID CHARGER

Achieve higher power density and efficiency with modular & scalable bi-directional Charging Solution

1

INVERTER/MOTOR CONTROLLER PLATFORM AND DC-DC CONVERTER

Achieve higher power density and efficiency through optimized compact unit.

2

VEHICLE CONTROL UNIT

Intelligent and robust domain controller for E-Powertrain.

3

INVERTER AND MOTOR CONTROL ALGORITHM

Efficiently manage vehicle functions & features with scalable control algorithms.

4

RAPID PROTOTYPING SIMULATION SUITE

Reduce design cycle time by 30-40% thru Simulation Suite.

5

BATTERY MANAGEMENT SYSTEMS

Enhance performance, safety and reliability thru custom-built BMS.

6

POWER DISTRIBUTION UNIT

Efficiently manage power distribution with “Smart Junction Box” solution.

7

TEST AUTOMATION FRAMEWORK

Improve validation and faster time to market by Test Automation.

8

ON BOARD AND DC FAST GRID CHARGER

Achieve higher power density and efficiency with modular & scalable bi-directional Charging Solution.

1

Powering the EV Revolution

Model Based System Engineering (MBSE)

Hardware Design and Development

AUTOSAR Based Software Development

Functional Safety & ASPICE

MBD Controls and Simulation

Testing & Validation

EV Components Software Integration

Electric Motor Design and Magnetics

High Voltage Power Electronics Design

Thermal Management

Homologation Services

High Voltage Vehicle Electricals & Harness

System Packaging and Mechanical Engineering services

Vehicle to Grid (V2G)

Integrated Electric Vehicle System Level Testing

LTTS Electric Vehicle Practices offers the right infrastructure setup along with domain expertise that tends to cater to a wide range of testing and validation needs, helping OEMs and Tier1s to accelerate the development of electric vehicle across the value chain.

Electric Vehicle Lab

Reliable Electric Vehicle testing solutions for faster time to market

LTTS have developed and built a one-of-a-kind Electric Vehicle (EV) testing lab at our Bangalore delivery center to perform electric vehicle component testing. This state-of-the-art lab provides various types of electric powertrain testing such as performance testing, endurance testing, and functional testing of e-Motors, Inverters, DC-DC Converters, Battery, and E-Chargers.

Teardown and Product Engineering Lab

The LTTS Integrated Teardown & Product Engineering lab is a one-stop shop for product “Benchmarking, Cost & Weight optimization, and Technology Study.”

Partner EMI/EMC Lab

Full-fledged EMI/EMC lab at ECU and Vehicle level

EV - Hardware in Loop Testing

Fully equipped lab with “NI, dSPACE, Vector and ETAS” bench setup.

Resources

Success Stories
MODULAR METHANOL-BASED FUEL CELL POWER GENERATOR

L&T Technology Services with its pool of qualified resources and engineering infrastructure, L&T Technology Services designed and built a fuel cell power generator for methanol-based fuel cells for stationary and automotive applications.

CUSTOM-DESIGNED BATTERY MANAGEMENT SYSTEMS
L&T Technology Services has designed and developed a safe, efficient, and effective battery management system (BMS) solution for optimum battery and electric vehicle performance.
DC Fast Grid Charger for a Leading Automotive Tier-1 Company
Fast charging is critical to the success and future of global vehicle electrification initiatives
Vehicle Weight Optimization Through Metal-to-Plastic Conversion
A lighter electric car consumes less battery and runs an extra mile, thus, improving the vehicle's overall driving range
Case Study
ON-BOARD CHARGER

LTTS has designed and developed an efficient, high power density, and robust On-Board Charger solution for improved energy management and efficiency.

The On-Board Charger has a 6.6kW rating and meets the ASPICE level 2 and SAE J1772 standards.

Business Benefits:

  • On-Board Charger efficiency 94% - 95%
  • On-Board Charger is scalable to 13KW
Integrated eAXLE for Next-Gen Electric Vehicles
In the rapidly evolving automotive technology landscape, our client aimed to lead innovation by integrating various e-powertrain components
Electric Vehicle Brochure
VEHICLE ELECTRIFICATION
Electric Vehicle is set to go mainstream as OEMs, Tier 1s, and new-age vehicle manufacturers are investing heavily to deliver e-mobility
E-Powertrain Systems Flyer
On Demand Webinar
Electric-Vehicles
This webinar will cover on how to address these needs and incorporate technologies that meet the wide range of vehicle electrification needs and ride on the growth.
Reimagine EVs with Lightweighting and Additive Manufacturing
Join Satish Dabade, Senior Manager – Mechanical Design Services and Rajeshkumar Venkatasubbu, Project Lead - Mechanical Design Services at L&T Technology Services to how to Reimagine EVs with lightweighting and additive manufacturing.
Simulation
Join Venkat Gattineni, Head of CAE division at LTTS to learn from the experience of our engineers on how they are creating new possibilities and accelerating the product release cycle times besides ensuring design prosperity through the right blend of co-simulation techniques and multiphysics.
Electric Vehicle Lab Datasheet
ELECTRIC VEHICLE LAB DATASHEET

LTTS have developed and built a one-of-a-kind Electric Vehicle (EV) testing lab at our Bangalore delivery center to perform electric vehicle component testing. This state-of-the-art lab provides various types of electric powertrain testing such as performance testing, endurance testing, and functional testing of e-Motors, Inverters, DC-DC Converters, Battery, and E-Chargers.

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