Applicability Analysis Hetmańczyk

APPLICABILITY ANALYSIS OF DIRECTED GRAPHS TO DIAGNOSIS AND PREDICTION OF STATES OF MECHATRONIC DRIVES USING MINIMAL SET OF PROCESS DATA

Mariusz Hetmańczyk

Stan książki: NOWA

Wydawnictwo Politechniki Śląskiej

Stron: 144

Okładka: miękka

Format: B5

Nakład: 145 egz.

Wydział: Mechanika

Opis :

Praca zawiera prezentację podejścia opartego na modelach niezawodności eksploatacyjnej zapisanych w postaci macierzy i grafów skierowanych. U podstaw metody została użyta teoria systemów i dekompozycja zgodna z metodologią FMEA/FMECA.

Spis treści:

1. INTRODUCTION7

2. OPERATIONS AND MAINTENANCE PROGRAMMES..9

2.1. Characteristics of Common Maintenance Programmes.9

2.2. Guidelines for O&M Implementation..15

2.3. Overview of Technical Methods for Assessment of Machines and Eąuipment.19

3. THE SYSTEM APPROACH FOR MECHATRONIC STRUCTURES..27

3.1. Preliminary Assumptions and Definitions.27

3.2. The Prediction Oriented Diagnostic Vectors35

3.3. Decomposition of Mechatronic Systems37

4. THE STRUCTURAL NOTATION OF AUTOMATED MACHINES BASED ON MATRICES AND DIGRAPHS METHODS.42

4.1. The Multi-Level hirudina Decomposition.42

4.2. Matrix Description of the System..44

4.3. The Structural Notation of Mechatronic Systems Using Błock Diagrams and Digraphs.49

4.4. Reduction of the Structural Notation to the Błock. Form53

5. RCA ANALYSIS OF ELECTRIC MACHINES WITH PARTICULAR EMPHASIS OF THE SQUIRREL-CAGE INDUCTION MOTORS.58

5.1. Structural Decomposition of Electric Propulsion Systems58

5.2. RCA Analysis of Extracted Assemblies of Electrical Machines61

5.2.1. Decomposition of the Considered System..61

5.2.2. RCA Analysis of Stator Windings..65

5.2.3. RCA Analysis of Rotor Windings and the Core..82

5.3. RCA Analysis of Mechanical Assemblies, Components and Piece Parts93

6. GRAPH AND ALGORITHM DEDICATED TO DIAGNOSIS AND PROGNOSIS OF STATES OF SQUIRREL CAGE INDUCTION MOTORS . 111

6.1. Graph of Causes and Effects of Failures..111

6.2. Modification of Dijkstra's Algorithm Oriented to Implementation in Programmable Logic Controllers.121

7. SUMMARY127

BIBLIOGRAPHY.130

Abstract 141