{"id":129456,"date":"2024-10-19T06:33:11","date_gmt":"2024-10-19T06:33:11","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ieee-c57-155-2014\/"},"modified":"2024-10-24T23:35:38","modified_gmt":"2024-10-24T23:35:38","slug":"ieee-c57-155-2014","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ieee\/ieee-c57-155-2014\/","title":{"rendered":"IEEE C57.155 2014"},"content":{"rendered":"
New IEEE Standard – Active. Natural and synthetic ester-immersed transformers are handled in this guide. The following is addressed in this guide: a) The theory of combustible gas generation in a natural and synthetic ester-filled transformer; b) Interpretation of the dissolved gas analysis results; c) Recommended actions based on the interpretation of dissolved gas analysis results; d) A bibliography of related literature<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
1<\/td>\n | IEEE Std C57.155-2014 Front Cover <\/td>\n<\/tr>\n | ||||||
3<\/td>\n | Title page <\/td>\n<\/tr>\n | ||||||
5<\/td>\n | Important Notices and Disclaimers Concerning IEEE Standards Documents <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | Participants <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | Contents <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | Important Notice 1. Overview 1.1 Scope 1.2 Purpose <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 1.3 Limitation 2. Normative references <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 3. Definitions, acronyms, and abbreviations 3.1 Definitions 3.2 Acronyms and abbreviations <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 4. General theory 4.1 Background <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 4.1.1 Stray gassing 4.1.2 Electrical stress 4.1.3 Thermal stress 4.1.3.1 Acid production <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 4.1.3.2 Carbon oxides production 4.1.3.3 Ethylene production 4.1.3.4 Methane and ethane production 5. Interpretation of gas analysis 5.1 Cellulose thermal decomposition <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 5.2 Pyrolysis 5.3 Electric discharge decomposition 5.3.1 Partial discharge (corona) decomposition 5.3.2 Electrical arcing decomposition 6. Application of DGA to electrical equipment 6.1 Threshold transformer gas concentrations <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | 6.2 Recognition of a gassing problem\u2014establishing operating priorities <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | 6.3 Suggested operating procedures utilizing the detection and analysis of combustible gases <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | 6.3.1 Atmospheric gases 6.3.2 Cellulose <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | 6.3.3 Combustible gases 6.3.3.1 Arcing activity 6.4 Determining average combustible gas generating rates <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | 7. Procedures for obtaining samples <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | Annex A (informative) DGA database statistical analysis (Dukarm [B8]) A.1 Data preparation A.2 Statistical analysis <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | A.3 Results of the analysis <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | Annex B (informative) ASTM D7150 stray gas results (Hanson, et. al [B1]) <\/td>\n<\/tr>\n | ||||||
28<\/td>\n | Annex C (informative) Stray gassing due to fluorescent light exposure (Hanson, et al. [B10]) <\/td>\n<\/tr>\n | ||||||
29<\/td>\n | Annex D (informative) Laboratory pyrolysis experiment information <\/td>\n<\/tr>\n | ||||||
37<\/td>\n | Annex E (informative) EPRI laboratory pyrolysis and arcing experiment information (DGA Interpretation in Natural Ester Fluids [B7]) E.1 Pyrolysis EPRI laboratory experiment summary E.1.1 Comparison of mineral oil and soybean- based insulating liquid results <\/td>\n<\/tr>\n | ||||||
38<\/td>\n | E.2 Arcing laboratory experiment summary [B7] <\/td>\n<\/tr>\n | ||||||
39<\/td>\n | Annex F (informative) Theory <\/td>\n<\/tr>\n | ||||||
41<\/td>\n | F.1 Causes of gas formation F.1.1 Stray gassing <\/td>\n<\/tr>\n | ||||||
42<\/td>\n | F.1.2 Liquid thermal decomposition F.1.2.1 Acid production <\/td>\n<\/tr>\n | ||||||
43<\/td>\n | F.1.2.2 Carbon oxides and ethylene production <\/td>\n<\/tr>\n | ||||||
44<\/td>\n | F.1.2.3 Hydrogen and hydrocarbon production <\/td>\n<\/tr>\n | ||||||
45<\/td>\n | Annex G (informative) Duval Triangle analysis method G.1 Example <\/td>\n<\/tr>\n | ||||||
48<\/td>\n | Annex H (informative) Case study H.1 Soybean-based natural ester liquid case study [B5] <\/td>\n<\/tr>\n | ||||||
50<\/td>\n | H.2 Synthetic ester insulating liquid case studies <\/td>\n<\/tr>\n | ||||||
51<\/td>\n | Annex I (informative) Bibliography <\/td>\n<\/tr>\n | ||||||
52<\/td>\n | Back Cover <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" IEEE Guide for Interpretation of Gases Generated in Natural Ester and Synthetic Ester-Immersed Transformers<\/b><\/p>\n |