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IEVref:692-02-02ID:
Language:enStatus: Standard
Term: stable state, <of an electric power system>
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Definition: state wherein the system, if not disturbed, remains in a steady state, or returns to a steady state after being subjected to a disturbance of prescribed magnitude

Figure 2 – Electric power system states

NOTE The arrows indicate the most important state transitions caused by credible events. Recovery transitions, in opposite directions, are effected by operator intervention.

Figure 3 – Examples of transitions within electric power system states

Note 1 to entry: This entry was numbered 191-22-01 in IEC 60050-191:1990.


Publication date:2017-12-15
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