High Voltage Safety Management System Design Based on Functional Safety

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High voltage system as power source is applied to electric school buses. In this paper, failures and potential risks of high voltage system are analyzed according to the electric school bus high voltage system configuration, and the high voltage safety management system is designed with ISO26262 as a functional safety standard. The strategies of system diagnostics and safety management are proposed to achieve the safety requirements to electric vehicles, which improve the reliability of electric vehicles and reduce the cost of maintenance.

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256-261

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February 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] Palin. Rob, Ward. D, Habli. I and Rivett. Roger: ISO 26262 SAFETY CASES: COMPLIANCE AND ASSURANCE System Safety IET International Conference (2011), pp.1-6.

DOI: 10.1049/cp.2011.0251

Google Scholar

[2] Mader. R, Armengaud. E, Leitner. A and Steger. C: Automatic and optimal allocation of safety integrity levels Reliability and Maintainability Symposium (RAMS) Proceedings (2012), pp.1-6.

DOI: 10.1109/rams.2012.6175431

Google Scholar

[3] Ellims. M, Monkhouse. H and Lyon. A: ISO 26262: Experience applying part 3 to an in-wheel electric motor System Safety IET International Conference (2011), pp.1-8.

DOI: 10.1049/cp.2011.0250

Google Scholar

[4] Appunn. R and Hameyer. K: Simulation of a High Voltage System in a Hybrid Electrical Vehicle Optimization of Electrical and Electronic Equipment (OPTIM) International Conference (2010), pp.315-320.

DOI: 10.1109/optim.2010.5510436

Google Scholar

[5] ISO26262. Road vehicles – Functional safety, International Standard (2011).

Google Scholar

[6] Mader. R, Armengaud. E, Leitner. A and Steger. C: Automatic and Optimal Allocation of Safety Integrity Levels Reliability and Maintainability Symposium (RAMS) Proceedings (2012), pp.1-6.

DOI: 10.1109/rams.2012.6175431

Google Scholar

[7] Takeichi. M, Sato. Y, Suyama. K and Kawahara. T: Failure rate calculation with priority FTA method for functional safety of complex automotive subsystems Quality, Reliability, Risk, Maintenance and Safety Engineering (ICQR2MSE) International Conference (2011).

DOI: 10.1109/icqr2mse.2011.5976568

Google Scholar