高壓雙管反激變換器的設(shè)計:介紹一種雙管反激的電路拓撲，分析了其工作原理，給出了一些關(guān)鍵技術(shù)參數(shù)的計算公式，設(shè)計并研制成功的30W 380V AC5 0H z/510V DC/+15.1 V DC(1A )、+5.2VDC(2A)輔助開關(guān)電源具有功率密度高、變換效率高、可靠性高等優(yōu)良的綜合性能。該變換器在高電壓輸人情況下有重要的應(yīng)用價值。
【關(guān) 鍵 詞 】變換器，輔助開關(guān)電源，雙管反激

[Abstract】 A n e wt opologyfo rd oubles witchfl ybackc onverteris in troduced.Th eo perationp rincipleis a nalyzeda nds ome for mulas for calculating key parameters for the topology are presented. The designed and produced auxiliary switching power supply,i. e. 30W 380V AC5 0H z/5 10V DC/+15.1 V DC《1A )、+5.2 V DC《2A )，hase xcellentc omprehensivep erformances sucha sh ighp owerd ensity, hi ghc onversione fficiencya ndh ighr eliability.Th isc onverterh asim portanta pplicationv aluef orh igh input voltag

[Keywords ]converter,au xiliary switchingp owers upply,do ubles witchf lybac