Transcription of Fault Tree Analysis - Robert Bosch GmbH
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Fault Tree Analysis Robert Bosch GmbH | Status -1 - Table of Contents Register of figures .. 3 1. Preface .. 4 2. Introduction .. 5 Objectives of the FTA .. 5 History of the FTA .. 5 Benefits and drawbacks of the FTA .. 5 Benefits of the method .. 5 Drawbacks of the method .. 6 FTA application areas .. 6 3. Fundamentals of the FTA .. 7 Roles .. 7 The 8 steps of the FTA an overview .. 8 FTA software at Bosch .. 8 4. The Bosch approach to prepare a FTA .. 9 Step 0: Preparation including system Analysis .. 9 General .. 9 Preventive / corrective FTA .. 10 Step 1: Definition of the undesirable event (Top Event).
Based on the knowledge of theory of reliability and the Boolean algebra engineers at Bell Telephone Laboratories (H. Watson, 1961) were able to show the abnormal behavior of control systems in a Bool-ean model with logic symbols. The FTA was born! The FTA passed its first practical test at Boeing in the 1960s.
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