WirelessTemperatureMeasuringProductinPowerDi1.Necessityoftemperaturemeasurementatelectricalcontacts
Theprimarysystemofapowersystemisgenerallycomposedofpowersupplylines(includingoverheadlinesandcables),transformers,busbars,switchgearandotherelectricalequipment.Therearealargenumberofelectricalconnectionpointsbetweenthem,andalmostallelectricalfaultswillcausethetemperaturechangeofthefaultpointduetothecurrentflowingthroughitandgeneratingheat.Forexample,
overheatingisasignoflargeaccidentsandamajordisasterarea,suchasoverheadlineconnection,cablejoint,cablemiddleconnection,cablelayingbend,partialdischargeofhigh-voltagecable,dynamicandstaticcontactofhigh-voltageswitchcabinetandotherconnections,andlow-voltageelectricalconnection.
2.CurrentStatus
Formanyyears,duetothelimitationsofthetechnicallevel,althoughinfraredthermometer,infraredimager,temperaturesensingcable,traditionalpoint-typetemperaturemeasurement
systemhavebeenusedtosolvetheaboveproblems,butcannotachievetheswitchcabinetsuchascircuitbreaker,theconnectionpointandcontacttemperaturemeasurement.Atpresent,domesticelectrictemperaturemeasurementmainlyusesinfraredpointmeasuringinstrumentandopticalfibertemperaturemeasuringinstrument.However,theon-linemethodcannotsolvetheproblemofhigh-voltageinsulation,sotheelectricalequipmentwithlimitedspace,suchasthecontactofhigh-voltageswitch,basicallyoperatesinacompletelyunmonitoredstate,withmajorsafetyhazards.
3.Projectbackgroundinformation
AdomesticcompanyspecializinginindustrialandAIsolutionslearnedfromaelectricalcompleteplantinEgyptthattheyhadabuildingconstructionprojectrecently.Theswitchgearinthedistributionroomneedstobeinstalledwithwireless
temperaturemeasurementproducts.ThecompanyhasfoundAcrelfromtheInternet.Atpresent,theyfirstneedtomakeasetofdemonstrationcabinettomeasurethetemperatureoftheelectriccontactinthecabinet.Sincethereisnostartingcurrent,wewillchoosethesecondgenerationofwirelesstemperature
sensorbatterypoweredATE200,withreceiverATC450-C,andmakealocaldisplayonthecabinet.
4.Advantagesofwirelesstemperaturemeasurementproducts
Inrecentyears,wirelesstemperaturemeasurementproductsbegantoappear.Thetemperaturesensorwithbuilt-inbatteryandwirelesstransmittermoduleisinstalledateachtemperaturemeasuringpoint.Duetoitssmallsizeandnowiring,itselectricalsafetyisguaranteed.Thesensorperiodicallysendsthetemperaturedatawirelesslytothereceivingunit,whichsendsthedatatothereceivingunit.
Forthetemperaturedetectionofelectricalequipmentinthedistributionroom,theschemeofcentralizedreceptionanddisplayisadopted,whichgreatlyreducestheengineeringinstallationworkloadandshortenstheinstallationtime,makingitconvenienttorealizethetemperaturemeasurement
transformationofimportantsubstation,andalsohasthesameadvantagefortheconstructionofnewstations.
Wirelesstemperaturemeasurementproductsmeetthedemandofreal-timetemperaturemeasurementatswitchcabinetcontactsinthedistributionroom,andhaveobviousadvantages
inreducinginvestment,engineeringinstallation,maintenancelaborandcost.Theimplementationofthisprojectcaneffectivelyimprovethesafeandreliableoperationlevelofthepowersupplysystemandreducepowerfailure,whichisofgreatsignificancetoensurethenormalproductionandreducethelosscausedbyaccidents.
5.Productsusedinthisdisplaycabinet
（1）Battery-poweredwirelesstemperaturesensor
Sensorinstalledinaheatingareathatcollectstemperatureandtransmitsitwirelessly.
（2）Receivingunit
（3）Displayingunit
6.TypicalApplication
Bibliography
1、Solutionsforenterprisemicro-gridsystem
Wireless Temperature Measuring Product in Power Di - 图文
