Engineer - Powertrian

GREAVES is one of the leading diversified engineering companies with presence in Automotive, Non-Automotive, Aftermarket, Retail, Electric mobility solutions & Finance. Visit us at www.greavescotton.com and www.amperevehicles.com 

In the Automotive segment Greaves provides a wide range of fuel-agnostic powertrain solutions for Diesel, CNG, Petrol powered 3-wheeled commercial vehicles. The company has ventured into last mile personal mobility segment with Ampere Electric for electric 2 wheelers, smaller electric industrial products and electric 3 wheelers. 

In the non-automotive segment the company has wide portfolio of products in gensets, farm & application driven industries in marine, light construction & other industrial applications. With its 162 years of rich legacy & trust, Greaves continues to continuously innovate leveraging technology at forefront & finding new avenues of providing affordable & reliable solutions for progressive world. 

With improving productivity, people & nation development at the core, Greaves continues to foster its Make-in-India drive through its 6 state-of-the-art manufacturing facilities in the country. Greaves has a vast nationwide network with 500+ Greaves Retail outlets & 6300+ smaller spare parts retail outlets across the country. 

Role Summary: 

Role will report to Lead Electrical and Electronics 

Key Responsibility: 

• Develop control algorithms and control strategy for electric machines (BLDC, IM, PM, IPM) and 3-phase switching power converters using model based methods. 
• Perform simulation and analysis of electric drive and Low voltage power electronics. 
• Plan and perform motor control algorithm development testing/verification on dynamometer facility, hardware-in-the-loop (HIL) or software-in-the-loop (SIL) systems. 
• Do motor parameter measurement and control algorithm calibration and tuning for new motor (BLDC, IM, PM, IPM) on dynamometer and vehicle, as well as generating calibration data map. 
• Design and Development of Battery / BMS 
• Plan and perform cell balancing with cell stacking and power density calculation 
• Design and development of charger 
• Design and development of CAN architecture  
• Efficiency improvement of power train components 
• Design of systems as per statutory requirements 
• Development of design verification plan 
• Development of SOR / TRSO (Statement of requirement / Technical requirement sign off) 
• Testing of wiring harness for durability and reliability along with testing team 
• Liaisoning with suppliers / NPD and sourcing teams

Tech Stack: 

• Basics of E&E 
• Strong knowledge of Motor and controllers 
• Strong knowledge of battery composition 
• Strong knowledge of BMS 
• AIS 156  
• EMI / EMC requirements 
• Strong knowhow of power electronics 
• PID / PWM controls