An difríocht idir braiteoir Halla agus claochladán Halla

ThedifferencebetweenHallsensorandHalltransformer
ManypeoplewillthinkthatHallshavethesameworkingprinciple.Infact, therearemanykindsofHalls, suchasHall-typecurrentsensors, Halltransformers, Hallmagneticsensors,
Lig' sunderstandthedifferencebetweenHallTransformerandHallSensor
Infact, theHallsensorisamagneticsensor.Theycanbeusedtodetectthemagneticfieldanditschanges, andcanbeusedinvariousfieldsrelatedtothemagneticfield.TheHalldeviceisbasedontheHalleffect.
AstothefunctionofHalldevices, theycanbedividedinto: HalllineardevicesandHallswitchingdevices.Theformeroutputsanalog, agusthelatteroutputsdigital.
Astothenatureofthedetectedobjects, theirapplicationscanbedividedinto: directapplicationandindirectapplication.Theformerdirectlydetectsthemagneticfieldormagneticcharacteristicsoftheobjecttobedetected,
Thelatteristodetecttheartificiallysetmagneticfieldonthesubject, andusethismagneticfieldasthecarrierofthedetectedinformation.Throughit, manynon-electricandnon-magneticphysicalquantitiessuchasforce, chasmhóiminte, brú, strus, post, dí, Gaoithe, luasghéarú, uillinn, angularvelocity, numberofrevolutions, rotationspeedandthetimewhentheworkingstatechanges, etc., convertedintoelectricityfordetectionandcontrol.ThefollowingfigureistheworkingdiagramofHallmagneticsensor.
Transformersusetheprincipleofelectromagneticinduction, Sin an, theprinciplethatachangingmagneticfieldgeneratesanelectricfield.Thetwocoilsarewoundonthesameironcore, andthesecondarywindinginducesavoltageorcurrentproportionaltotheprimarywinding.Therefore, itisalsocalledtheprincipleofmutualinductanceortransformer.Transformersaredividedintovoltagetransformers (PT) andcurrenttransformers (CT), whicharemainlyusedinACcircuitsandmostlyusedinpowersystems.Themainfunctionistocollectprotectionsignalsandmeasuresignals.Theprincipleistheprincipleofthetransformer.

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