1.Highconversionefficiencyofhigh-frequencypowersupply
Theconversionefficiencyoftheratioofoutputpowertoinputpowerofsingle-phaseDCpowersupplyislessthan70%,andtheoutputofthree-phasehigh-frequencyhigh-voltageDCpowersupplyTheconversionefficiencyoftheratioofpowertoinputpowerreaches95%,whichcanincreasetheconversionefficiencyby25%,greatlyreducetheloadlossrateofthegridpowersupply,andhelpsaveenergy.
2. Баланс на входното захранване
Three-phasehigh-frequencyDCpowerinputadoptsthree-phasepowersupply,theinputcurrentofeachphaseisequal,theinputpowersupplyisbalanced,andtheinputcurrentissmall;single-phasehighvoltageTheDCpowersupplyadoptssingle-phasepowersupply,andtherelativelylargeinputcurrentcannotguaranteethebalanceofthethree-phasepowersupply.Forexample:Take800mA/72KVhigh-voltagepowersupplyasanexample:
Първичният ток на трифазния е 92A;
Първичният ток на монофазния е 248A;
Намалете първичния ток на захранване: повече от 50%
3. Изходното средно напрежение е високо
Theoutputvoltageripplerangeofthesingle-phasepowersupplyisgreaterthan25%,thelinearityispoor,andimpedanceispronetoappearMismatch,itiseasytotriggersparkdischarge,resultinginlowcoronacurrentanddifficulttoimprovedustremovalefficiency;
Thevoltagefluctuationofthethree-phasehigh-frequencypowersupplyoutputislessthan5%,anditsDCaveragevoltageisclosetothepeakvoltage,linearityWell,theDCvoltageappliedtotheelectrostaticprecipitatorismuchhigherthanthatofthesingle-phasepowersupply,therebyimprovingtheefficiencyofdustremoval.