{"id":463286,"date":"2024-10-20T10:27:45","date_gmt":"2024-10-20T10:27:45","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ieee-2748-2023-2\/"},"modified":"2024-10-26T19:21:21","modified_gmt":"2024-10-26T19:21:21","slug":"ieee-2748-2023-2","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ieee\/ieee-2748-2023-2\/","title":{"rendered":"IEEE 2748-2023"},"content":{"rendered":"
New IEEE Standard – Active. The fault diagnosis and protection schemes and application cases for smart distribution systems from ac 6 kV to 20 kV are provided by this recommended practice, covering security requirements, architectures, and configuration, as well as basic functions and technical indexes of software systems and hardware terminals and requirements of information exchange. Schemes provided in this document are adaptable to various operation modes, control patterns, equipment conditions, and reliability requirements of distribution systems. This recommended practice is mainly based on engineering practices in the voltage range of 6 kV to 20 kV. The proposed fault location, isolation, and service restoration (FLISR) schemes can also be used in the voltage range of 2.4 kV to 38 kV as specified in ANSI C84.1 after an evaluation of communication conditions and cost analysis. Phase (three-phase and phase-to-phase) faults, ground (three-phase-to-ground, two-phase-to-ground, and single-phase-to-ground) faults and conductor-broken faults are covered by the fault types. Changes and needs brought by the connection of distributed generators are considered, and schemes empowered by information and communication technologies are also introduced.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
1<\/td>\n | IEEE Std 2748\u2122-2023 Front cover <\/td>\n<\/tr>\n | ||||||
2<\/td>\n | Title page <\/td>\n<\/tr>\n | ||||||
4<\/td>\n | Important Notices and Disclaimers Concerning IEEE Standards Documents <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | Participants <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | Introduction <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | Contents <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | List of Figures <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | List of Tables <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 1.\u2002Overview 1.1\u2002Scope 1.2\u2002Purpose <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 1.3\u2002Word usage 1.4\u2002Limitations 1.5\u2002Technology status and schema <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 2.\u2002Normative references <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 3.\u2002Definitions, acronyms, and abbreviations 3.1\u2002Definitions <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | 3.2\u2002Acronyms and abbreviations 4.\u2002Typical grid structure 4.1\u2002Radial topology <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | 4.2\u2002Ring topology and its operation modes <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | 4.3\u2002Neutral grounding modes 5.\u2002Fault characteristics and diagnosis 5.1\u2002Fault types 5.2\u2002Three-phase and phase-to-phase faults <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | 5.3\u2002Single-phase-to-ground faults <\/td>\n<\/tr>\n | ||||||
32<\/td>\n | 5.4\u2002Conductor-broken faults <\/td>\n<\/tr>\n | ||||||
37<\/td>\n | 6.\u2002Non-communication-based FLISR scheme 6.1\u2002Basic principles 6.2\u2002Implementation based on the coordination of reclosers and sectionalizers <\/td>\n<\/tr>\n | ||||||
41<\/td>\n | 6.3\u2002Implementation based on hierarchical protection schemes <\/td>\n<\/tr>\n | ||||||
45<\/td>\n | 7.\u2002Communication-assisted FLISR scheme 7.1\u2002Distributed FLISR by smart FA system <\/td>\n<\/tr>\n | ||||||
52<\/td>\n | 7.2\u2002Centralized FLISR by distribution automation system <\/td>\n<\/tr>\n | ||||||
58<\/td>\n | Annex\u00a0A (informative) Example cases A.1\u2002General A.2\u2002Case 1: Decentralized FLISR system for open-loop distribution grid <\/td>\n<\/tr>\n | ||||||
62<\/td>\n | A.3\u2002Case 2: Centralized FLISR system for open-loop distribution grid <\/td>\n<\/tr>\n | ||||||
66<\/td>\n | A.4\u2002Case 3: Decentralized FLISR system for closed-loop distribution grid <\/td>\n<\/tr>\n | ||||||
69<\/td>\n | A.5\u2002Case 4: Coordinated non-communication-based FLISER system for open-loop distribution grid <\/td>\n<\/tr>\n | ||||||
74<\/td>\n | Annex\u00a0B (informative) Bibliography <\/td>\n<\/tr>\n | ||||||
76<\/td>\n | Back cover <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" IEEE Recommended Practice for Fault Diagnosis and Protection in Smart Distribution System (Approved Draft)<\/b><\/p>\n |