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IEEE 1894 2015

IEEE 1894 2015

$39.00

IEEE Guide for Online Monitoring and Recording Systems for Transient Overvoltages in Electric Power Systems

Published By Publication Date Number of Pages
IEEE 2015 65
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New IEEE Standard – Active. The guide for the online monitoring and recording system of transient overvoltages in power system is used to regularize its methods, define the concrete structure of recording system for transient overvoltages, and identify the requirements of capability checkout and uncertainty in online monitoring and recording systems.

PDF Catalog

PDF Pages PDF Title
1 IEEE Std 1894™-2015 Front Cover
3 Title page
5 Important Notices and Disclaimers Concerning IEEE Standards Documents
8 Participants
9 Introduction
10 Contents
11 Important Notice
1. Scope
12 2. Normative references
3. Definitions, subscripts, symbols, and acronyms
3.1 Definitions
14 3.2 Subscripts, symbols, and acronyms
16 4. The configuration and functions of online monitoring and recording systems for transient overvoltages in power systems
4.1 Configuration of online monitoring and recording systems for transient overvoltages
17 4.2 Functions of an online monitoring and recording system for transient overvoltages
5. Transient overvoltage divider system
5.1 Overvoltage ranges
19 5.2 Dividing modes
5.3 Bandwidths of different dividing modes
20 5.4 The selection of divider systems
5.5 Specification requirements
22 6. Transient overvoltage recording systems
6.1 Definition
6.2 Configurations of a recording system
23 6.3 Specification requirements
25 7. Implementation requirements for online monitoring and recording systems
7.1 Basic requirements
26 7.2 Selection of major components
27 7.3 Technical requirements for online measuring equipment connection
30 8. Uncertainty of transient overvoltage online measurement
8.1 Evaluation and expression of uncertainty in data measurement
8.2 Requirements for total uncertainty of measuring systems
9. Other precautions for overvoltage measuring systems
31 Annex A (normative) Electric diagrams of transient overvoltage monitoring for different dividing modes
A.1 Electromagnetic voltage transformer (VT) dividing mode
A.2 Capacitive voltage transformer (CVT) dividing mode
32 A.3 Capacitive equipment mode
33 A.4 Electric field sensor mode
34 A.5 MOV divider mode
35 A.6 Low damped RC divider mode
37 Annex B (informative) Simulation analysis of the impulse voltage response of electromagnetic voltage transformers (VTs)
B.1 Modeling and simulation of lightning overvoltage in substations
B.2 Wave process of the voltage transformer
39 B.3 Simulation analysis of voltage transformer
47 B.4 The measured calibration on impulse response characteristics of the transformer
50 Annex C (informative) Error analysis of overvoltage monitoring systems using bushing-end shield-voltalge sensors
C.1 Principle
51 C.2 Error analysis
52 Annex D (informative) Analysis on lightning overvoltage waveforms in capacitive voltage transformers
53 Annex E (normative) Reference waveforms of record characteristic tests for waveform record devices
56 Annex F (informative) Overvoltage hierarchical pattern recognition and typical overvoltage waveforms
F.1 Hierarchical pattern recognizing
57 F.2 Typical overvoltage waveforms
65 Back Cover

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IEEE 1894 2015
$39.00