



















The Client: An automotive major with multi-geography operations across North America, Europe, and Asia. The client was looking for concept design of common Power Electronics Control Unit (PEU) for controlling traction motor, compressor motor, water pumps, oil pump and stepper motor valves. After meticulous evaluation, L&T Technology Services (LTTS) was selected due to its proven expertise in E axle development. Additionally, LTTS has reference designs for power train components (such as HV inverter, On Board Charger (OBC), Power Distribution Unit (PDU), DC-DC Converter, Pump drives and BMS), Advanced Driver Assistance Systems (ADAS), and Connected Vehicles, which was useful to the automotive client.
What LTTS Enabled: To meet the client’s requirement, LTTS provided concept design of PEU which includes major deliverables like:
Extensive survey report on E axle and high voltage inverters present in the current market
Concept design of hardware architecture
Concept design of controller architecture
Concept design software architecture
Detailed design for critical components
Sizing of magnetics and PCBs
Cost optimized BOM
3D model of PEU
The LTTS Edge: LTTS has the required expertise and infrastructure across the automotive domain. It has extensive global delivery and localization capabilities, covering the gamut from concept design to new product development and sustenance. LTTS’ large repository of reusable assets and a broad-based partner ecosystem are beneficial and valuable to customers in the automotive sector.