High frequency and high voltage power supply

1.Highconversionefficiencyofhigh-frequencypowersupplyHigh frequency and high voltage power supply

Theconversionefficiencyoftheratioofoutputpowertoinputpowerofsingle-phaseDCpowersupplyislessthan70%,andtheoutputofthree-phasehigh-frequencyhigh-voltageDCpowersupplyTheconversionefficiencyoftheratioofpowertoinputpowerreaches95%,whichcanincreasetheconversionefficiencyby25%,greatlyreducetheloadlossrateofthegridpowersupply,andhelpsaveenergy.

2.Inputpowersupplybalance

Three-phasehigh-frequencyDCpowerinputadoptsthree-phasepowersupply,theinputcurrentofeachphaseisequal,theinputpowersupplyisbalanced,andtheinputcurrentissmall;single-phasehighvoltageTheDCpowersupplyadoptssingle-phasepowersupply,andtherelativelylargeinputcurrentcannotguaranteethebalanceofthethree-phasepowersupply.Forexample:Take800mA/72KVhigh-voltagepowersupplyasanexample:

Theprimarycurrentofthree-phaseis92A;

Theprimarycurrentofsingle-phaseis248A;

Reducetheprimarypowersupplycurrent:morethan50%

3.TheoutputDCaveragevoltageishigh

Theoutputvoltageripplerangeofthesingle-phasepowersupplyisgreaterthan25%,thelinearityispoor,andimpedanceispronetoappearMismatch,itiseasytotriggersparkdischarge,resultinginlowcoronacurrentanddifficulttoimprovedustremovalefficiency;

Thevoltagefluctuationofthethree-phasehigh-frequencypowersupplyoutputislessthan5%,anditsDCaveragevoltageisclosetothepeakvoltage,linearityWell,theDCvoltageappliedtotheelectrostaticprecipitatorismuchhigherthanthatofthesingle-phasepowersupply,therebyimprovingtheefficiencyofdustremoval.

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