NASA Office of Logic Design

NASA Office of Logic Design

A scientific study of the problems of digital engineering for space flight systems,
with a view to their practical solution.


Galileo Attitude and Articulation Control Subsystem Electronics

Worst Case Analyses

Volume I

Worst Case Analyses (WCA)
Description and Criteria

 

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This document defines the guidelines used to perform the Worst Case Analysis of theGalileo Attitude and Articulation Control Subsystem Electronics.  these guidelines reflect worst case analysis requirements defined in reference 2.

 

Table of Contents

1.0 Introduction
1.1 Purpose
1.2 Methodology
1.3 Derating Philosophy
1.4 Format
2.0 WORST CASE CONSIDERATION OF VARIOUS PART TYPES
2.1 Resistors
2.2 Capacitors
2.3 Diodes
2.4 Transistors
2.5 Integrated Circuits
2.6 Relays
2.7 Magnetics
3.0 PARAGRAPHS
3.1 Component Parametric Approximations
3.2 Stress Deratings
3.3 Galileo Parameter Derating Requirements
3.4 Galileo Worst Case Analysis Propagation Delays

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