@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix constant: <http://qudt.org/vocab/constant/> .
@prefix dc: <http://purl.org/dc/elements/1.1/> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix qkdv: <http://qudt.org/vocab/dimensionvector/> .
@prefix quantitykind: <http://qudt.org/vocab/quantitykind/> .
@prefix qudt: <http://qudt.org/schema/qudt/> .
@prefix si-quantity: <https://si-digital-framework.org/quantities/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix unit: <http://qudt.org/vocab/unit/> .
@prefix vaem: <http://www.linkedmodel.org/schema/vaem#> .
@prefix voag: <http://voag.linkedmodel.org/schema/voag#> .

quantitykind:RateOfChangeOfFrequency
  a qudt:QuantityKind ;
  dcterms:description """The "Rate of Change of Frequency" is the rate of change of frequency with respect to time. It is used in
    power systems to describe the rate at which the frequency of the system is changing.
  """^^qudt:LatexString ;
  qudt:applicableUnit unit:HZ-PER-SEC ;
  qudt:hasDimensionVector qkdv:A0E0L0I0M0H0T-2D0 ;
  qudt:informativeReference "https://eepublicdownloads.entsoe.eu/clean-documents/SOC%20documents/Inertia%20and%20RoCoF_v17_clean.pdf"^^xsd:anyURI ;
  qudt:informativeReference "https://en.wikipedia.org/wiki/Rate_of_change_of_frequency"^^xsd:anyURI ;
  qudt:isoNormativeReference "https://www.iso.org/standard/64979.html"^^xsd:anyURI ;
  qudt:organizedUnder quantitykind:InverseSquareTime ;
  qudt:plainTextDescription """The "Rate of Change of Frequency" is the rate of change of frequency with respect to time. It
    is used in power systems to describe the rate at which the frequency of the system is changing.
  """ ;
  qudt:symbol "ROCOF" ;
  rdfs:comment "Applicable units are those of quantitykind:RateOfChangeOfFrequency" ;
  rdfs:isDefinedBy <http://qudt.org/3.4.0/vocab/quantitykind> ;
  rdfs:label "Rate of Change of Frequency"@en ;
  skos:broader quantitykind:InverseSquareTime .