20170408-解剖FMEDA.pptx

FMEDA Technical Dissection

Content

1

Safety Analysis Methods Introducon

2

How to get failure rate of hardware part

3

How to deal with MCU’s failure rate

7

Hardware Safety Case Sharing

Safety Analysis Methods Introduction

Classification :

○

Qualitative ○ Quantitative ○ Deductive ○

Inductive

For Functional Safety:

○

HARA

(Hazard Analysis and Risk Assessment)

○

DFA (Dependent Failure Analysis)

○

DRBFM (Design Review Based on Failure Modes)

Safety Analysis Methods Introduction

FMEDA is a quantitative approach, and begins from every failure