Ensuring Functional Safety in Electric Vehicle Inverters: A Case Study on ISO 26262 Implementation BorgWarner Power Drive Systems

Format:

Book

Conference/Event

Author/Creator:

Ramachandra, Shwetha, author.

Contributor:

V, Sushmitha

Conference Name:

Symposium on International Automotive Technology (2026) (2026-01-28 : Pune, India)

Language:

English

Physical Description:

1 online resource cm

Place of Publication:

Warrendale, PA SAE International 2026

Summary:

The transition to electric vehicles (EVs) has brought about significant advancements in automotive technology, with inverters playing a crucial role in converting DC power from the battery to AC power for the electric motor. Ensuring the functional safety of these inverters is paramount, as any failure can have severe implications for vehicle performance and passenger safety. This case study explores the successful implementation of ISO 26262 standards in the development and validation of EV traction inverters.This paper begins by outlining the functional requirements and safety goals specific to EV inverters, followed by a detailed analysis of the potential hazards and risks associated with their operation. Using ISO 26262 as a framework, we describe the systematic approach taken to identify, assess, and mitigate these risks. Key methodologies such as Hazard Analysis and Risk Assessment (HARA), Failure Mode and Effects Analysis (FMEA), and Fault Tree Analysis (FTA) are employed to ensure comprehensive safety coverage.This case study showcases the integration of key safety mechanismssuch as redundancy, fault tolerance, and real-time monitoringto significantly enhance the reliability and robustness of the inverter system. It also explores the challenges encountered during implementation, including the complexity of managing safety critical high-voltage systems and the need to stay aligned with evolving safety standards

Notes:

Vendor supplied data

Publisher Number:

2026-26-0158

Access Restriction:

Restricted for use by site license