Difference between revisions of "Disturbance"
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==Definitions== | ==Definitions== | ||
=== European Definitions === | === European Definitions === | ||
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| + | {{definition|Disturbance is an unplanned [[event]] that may cause the transmission system to divert from the normal state. <ref name="ENTSO-E">[https://docstore.entsoe.eu/data/data-portal/glossary/Pages/home.aspx ENTSO-E Glossary of Terms]</ref>}} | ||
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=== National Definitions === | === National Definitions === | ||
Revision as of 23:05, 16 April 2018
Contents
Definitions
European Definitions
ENTSO-E
Disturbance is an unplanned event that may cause the transmission system to divert from the normal state. [1]
National Definitions
Canada
AESO
Disturbance(power grid) means an unplanned event which produces an abnormal system condition or the effects experienced by a power system following a contingency, such as high or low frequency, abnormal voltage, or oscillations in the system. [2]
Finland
Häiriötilanne: Uhka tai tapahtuma, joka vaarantaa yhteiskunnan turvallisuutta, toimintakykyä tai väestön elinmahdollisuuksia ja jonka hallinta edellyttää viranomaisten ja muiden toimijoiden tavanomaista laajempaa tai tiiviimpää yhteistoimintaa ja viestintää. [3]
Disturbance is a threat or an occurrence which endangers security in society, capacity to act or the population’s living conditions. Co-operation and communication of the authorities and other actors on a wider or more intensive scale are needed to manage the situation [4]
Disturbance is a threat or an occurrence which endangers security in society, capacity to act or the population’s living conditions. Co-operation and communication of the authorities and other actors on a wider or more intensive scale are needed to manage the situation [4]
United States
NIST
Disturbance: An undesired change in a variable being applied to a system that tends to adversely affect the value of a controlled variable. (from: NIST SP 800-82 Rev. 2) [5]
NERC
Disturbance: 1. An unplanned event that produces an abnormal system condition.
2. Any perturbation to the electric system.
3. The unexpected change in ACE that is caused by the sudden failure of generation or interruption of load. [6]
2. Any perturbation to the electric system.
3. The unexpected change in ACE that is caused by the sudden failure of generation or interruption of load. [6]
