BSI PD IEC TS 63222-2:2023

$142.49

Power quality management – Power Quality Monitoring System

Published By	Publication Date	Number of Pages
BSI	2023	30

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Category: BSI

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PDF Catalog

PDF Pages	PDF Title
2	undefined
4	CONTENTS
6	FOREWORD
8	1 Scope 2 Normative references
9	3 Terms and definitions
10	4 Purposes and applications analysis
11	5 Preliminary study 5.1 Background information collection
12	5.2 Selection of monitoring sites
13	5.3 Selection of monitoring parameters
14	5.4 Voltage Transformer (VT)/Current Transformer (CT) characteristics analysis 5.5 Data sources
15	6 PQ monitoring system structure and functions 6.1 General Figures Figure 1 – Function modules of power quality monitoring system
16	6.2 Function modules 6.2.1 Data collection 6.2.2 Communication Figure 2 – Structure of a typical power quality monitoring system
17	6.2.3 Data storage 6.2.4 Data processing and analysis 6.3 System structure 6.3.1 General 6.3.2 Brower/Server (B/S) and Client/Server (C/S) architecture 6.3.3 Centralized and distributed architecture
18	7 Communication and protocol 7.1 General Figure 3 – Centralised architecture Figure 4 – Distributed architecture
19	7.2 Communication 7.2.1 Communication mode 7.2.2 Communication interface 7.3 Protocol
20	8 Data storage and management 8.1 Data storage
21	8.2 Data management 8.2.1 Data backup 8.2.2 Data quality management 8.2.3 Missing data checking
22	8.2.4 Data security 8.3 Data setting 8.3.1 General 8.3.2 Time aggregation setting 8.3.3 Grouping and sub-grouping setting 8.3.4 Flagged data pre-processing setting 8.3.5 Sites attribution setting 8.3.6 Time setting
23	8.3.7 Accessing setting 8.4 Power quality assessment 8.5 Advanced data analysis
24	Annex A (informative)Characteristics of instrument transformers A.1 Inductive instrument transformers A.1.1 Inductive voltage transformers A.1.2 Inductive current transformers Figure A.1 – Frequency response of a typical 420 kV inductive VT
25	A.2 Low-power instrument transformers (LPIT) A.2.1 Low-power voltage transformers (LPVT) Figure A.2 – Different types of LPVTs Figure A.3 – Estimated amplitude and phase error up to 2 kHz
26	A.2.2 Low-power current transformers (LPCT) A.3 Capacitive voltage transformers (CVT) Figure A.4 – Frequency response of an optical current transformer Figure A.5 – Frequency response of a Rogowski current transformer
27	Figure A.6 – Frequency response of a typical 220 kV CVT
28	Bibliography