@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:VoltagePhasor
  a qudt:QuantityKind ;
  dcterms:description "\"Voltage Phasor\" is a representation of voltage as a sinusoidal integral quantity using a complex quantity whose argument is equal to the initial phase and whose modulus is equal to the root-mean-square value. A phasor is a constant complex number, usually expressed in exponential form, representing the complex amplitude (magnitude and phase) of a sinusoidal function of time. Phasors are used by electrical engineers to simplify computations involving sinusoids, where they can often reduce a differential equation problem to an algebraic one."^^qudt:LatexString ;
  qudt:hasDimensionVector qkdv:A0E-1L2I0M1H0T-3D0 ;
  qudt:informativeReference "http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-11-26"^^xsd:anyURI ;
  qudt:informativeReference "http://www.iso.org/iso/home/store/catalogue_tc/catalogue_detail.htm?csnumber=31891"^^xsd:anyURI ;
  qudt:latexDefinition "When $u = \\hat{U} \\cos{(\\omega t + \\alpha)}$, where $u$ is the voltage, $\\omega$ is angular frequency, $t$ is time, and $\\alpha$ is initial phase, then $\\underline{U} = Ue^{ja}$."^^qudt:LatexString ;
  qudt:latexSymbol "$\\underline{U}$"^^qudt:LatexString ;
  qudt:plainTextDescription "\"Voltage Phasor\" is a representation of voltage as a sinusoidal integral quantity using a complex quantity whose argument is equal to the initial phase and whose modulus is equal to the root-mean-square value. A phasor is a constant complex number, usually expressed in exponential form, representing the complex amplitude (magnitude and phase) of a sinusoidal function of time. Phasors are used by electrical engineers to simplify computations involving sinusoids, where they can often reduce a differential equation problem to an algebraic one." ;
  qudt:wikidataMatch <http://www.wikidata.org/entity/Q78514605> ;
  rdfs:isDefinedBy <http://qudt.org/3.2.1/vocab/quantitykind> ;
  rdfs:label "Voltage Phasor"@en .
