IEEE 1406 1998

$63.92

IEEE Guide to the Use of Gas-In-Fluid Analysis for Electric Power Cable Systems

Published By	Publication Date	Number of Pages
IEEE	1998	42

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Description

New IEEE Standard – Active. The application of the analysis of gases dissolved in the fluids of fluid-filled cable systems is discussed with respect to the procedures for sampling, obtaining the dissolved gas data, and analyzing the results.

PDF Catalog

PDF Pages	PDF Title
1	Title Page
3	Introduction Participants
5	CONTENTS
7	1. Overview 1.1 Scope 1.2 Purpose 2. References
8	3. Definitions 4. Gases used in this guide
9	5. Historical background 5.1 The need for gas-in-fluid analysis
10	5.2 Historical use in transformers
11	5.3 Historical application to HPFF and SCFF cable systems 5.4 Methodology and refinements for special cases
12	6. Fundamentals of gas generation in cellulose and dielectric fluids 6.1 Mechanisms of gas generation
16	6.2 Rates of gas production for the various mechanisms
18	6.3 Determination of gas solubility
19	6.4 Dissolved gas distribution in bulk fluid
21	7. Application of gas analysis to cable systems 7.1 How to apply DGA
22	7.2 Number of samples and sampling locations
23	7.3 Scheduling sample acquisition 8. Sampling of fluid or gas from cable systems 8.1 Sampling objectives
24	8.2 Sampling equipment 8.3 Sources of fluid sample contamination
25	8.4 Sampling conditions 8.5 Preparation for sampling
26	8.6 Sampling procedure using the syringe method 8.7 Packaging and transport of samples
27	9. Analysis of fluid or gas samples 9.1 Gas analysis by chromatography using ASTM D3612-96
28	9.2 Gas analysis by other techniques 9.3 Appearance and physical tests
29	9.4 Dielectric tests 9.5 Chemical tests
31	10. Reporting of results 10.1 Data collection 10.2 Types of data
34	10.3 Method of collection 10.4 Recording format and units 10.5 Data presentation 11. Interpretation of results 11.1 Interpretation of the first round of DGA data
37	11.2 Changes in dissolved gas concentrations with time 12. Methods for treatment of systems with high gas content
38	12.1 Treating circulated pipe cable systems 12.2 Treating static pipe cable systems 12.3 Treating SCFF cable systems
39	13. The ICC database 13.1 Database software
40	14. Bibliography
41	Annex A—DGA Reporting forms