IEEE DRAFT 1344 : D7.2 AUG 95
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
SYNCHROPHASORS FOR POWER SYSTEMS
03-30-2001
01-12-2013
1 Overview
1.1 Scope
1.2 Purpose
1.3 Need for Standard
2 References
3 Definitions
4 Sources of synchronizing signals
4.1 Requirements for a synchronizing source
4.2 Broadcasts from satellites
4.3 Broadcasts form a central location
5 Synchronization
5.1 UTC synchronization
5.2 Phase-locked sampling pulses
5.3 Time input
5.4 Time-tag for data samples
5.5 Time-tag for phasors
6 Message format
6.1 Transmitted messages
6.2 Data frame
6.3 Header frame
6.4 Configuration frame
6.5 Received messages
ANNEXES
Annex A Bibliography (informative)
Annex B Measurement accuracy and precision of
synchronization (informative)
Annex C Time tagging the phasors (informative)
Annex D Supporting information for synchronized phasor
data (informative)
Annex E Sources of synchronization (informative)
Annex F Time and synchronization formats (informative)
Annex G Alternative synchronization methods
(informative)
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