1.3 Abbreviations
AC - Alternating Current;
COMNAME - IEEE C37.232 Recommended Practice for Naming Time Sequence Data
Files;
COMTRADE - IEEE C37.111 Common Format for Transient Data Exchange;
CID – Configured IED Description
DC - Direct Current;
DFR – Digital Fault Recorder;
EMC - Electromagnetic Compatibility;
FRQ - Frequency;
GOOSE - Generic Object Oriented Substation Events;
GPS - Global Positioning System;
HTML - HyperText Markup Language;
IMB - Imbalance;
IEEE - Institute of Electric and Electronic Engineers;
IEC - International Electrotechnical Commission;
IED - Intelligent Electronic Devices;
IP - Internet Protocol;
IRIG-B -Inter Range Instrumentation Group (Rate Designation B);
KML - Keyhole Markup Language;
MAC - Media Access Control;
MODBUS - Modicon Bus;
PC - Computer;
PMU - Phasor Measurement Unit;
Pst - Short-term flicker severity;
Plt - Long-term flicker severity;
RAM - Random-access Memory;
RFC, DEFLATE - RFC 1951, DEFLATE Compressed Data Format Specification;
RMS - Root Mean Square;
SCADA - Supervisory Control and Data Acquisition;
SCD – Substation Configuration Description
SCL - Edit Configuration File for the GOOSE Configurator;
SNTP - Simple Network Time Protocol;
SOE - Sequence of Events;
SQL - Structured Query Language;
SSD - Solid-state Drive;
TCP - Transmission Control Protocol;
THD - Total harmonic distortion;
TTL – Transistor-transistor-logic;
TW - Travelling Wave;
UDP - User Datagram Protocol;
UTC - Coordinated Universal Time;
VLAN - Virtual Local Area Network;
XML - Extensible Markup Language.
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