UPSpowersupplyisanenergyconversiondevicethatusesbatterychemicalenergyasbackupenergytocontinuouslyprovide(AC)electricalenergytouserequipmentintheeventofpowerouta...
Whenthemainspowerisavailable,UPSwillissueapoweroutagealarm.Possiblereasons1)Themainsinputcircuitbreakertripped.2)Poorcontactofinputcommunicationline.3)Theinputv...
Theuninterruptiblepowersystemisgenerallyusedtoprotectimportantequipment,suchascomputerequipment,precisioninstruments,medicalinstruments,etc.DuetothefactthatUPSR...
PSpowersupplygenerallyconsistsofrectifier,battery,inverter,staticswitch,andcontrolsystem.Usually,onlineUPSisused.ItfirstconvertstheACpowerinputfromthemainsintoa...
Theswitchingtimeofthestaticbypassswitchisgenerally2-10ms,anditshouldhavethefollowingfunctions:a.Whentheinverterdevicemalfunctionsorneedsmaintenance,itshouldbepr...