Technology Development Trends for Switching Power Supplies
Txoj kev loj hlob ntawm kev hloov hluav taws xob hloov hluav taws xob yog qhov muaj zog, kev ntseeg siab, kev siv tsawg, tsis tshua muaj suab nrov, tiv thaiv kev cuam tshuam thiab modularization. Vim tias cov thev naus laus zis tseem ceeb ntawm kev hloov hluav taws xob yog lub teeb, me me thiab nyias nyias yog qhov siab, yog li cov tuam txhab loj txawv teb chaws hloov hluav taws xob tau cog lus rau synchronously tsim cov khoom siv ntse ntse tshiab, tshwj xeeb tshaj yog txhawm rau txhim kho qhov poob ntawm cov khoom siv kho mob thib ob, thiab hauv lub zog hlau Oxygen (Mn? zn) cov ntaub ntawv los ua kom muaj kev tshawb fawb thiab thev naus laus zis tshiab los txhim kho cov khoom sib nqus zoo ntawm cov zaus siab thiab loj sib nqus flux density (Bs), thiab cov khoom siv me me kuj yog cov cuab yeej tseem ceeb. Kev siv SMT thev naus laus zis tau ua tiav zoo hauv kev hloov cov khoom siv hluav taws xob. Cheebtsam yog teem rau ntawm ob sab ntawm lub rooj tsavxwm Circuit Court los xyuas kom meej tias lub switching fais fab mov yog lub teeb, me me thiab nyias. Lub siab zaus ntawm kev hloov hluav taws xob yuav ua rau muaj kev hloov pauv tshiab ntawm PWM cov cuab yeej siv tshuab. Lub tshuab hluav taws xob hloov hluav taws xob ntawm ZVS thiab ZCS tau dhau los ua cov thev naus laus zis tseem ceeb ntawm kev hloov hluav taws xob, thiab kev ua haujlwm ntawm kev hloov hluav taws xob hloov tau zoo heev. Rau cov ntsuas kev ntseeg siab, hloov cov khoom siv hluav taws xob hauv Teb Chaws Asmeskas txo cov kev ntxhov siab ntawm cov khoom siv los ntawm kev txo cov kev khiav hauj lwm tam sim no thiab qhov kub ntawm qhov sib txuas, uas zoo heev txhim kho kev ntseeg tau ntawm cov khoom. Modularization yog qhov dav dav hauv kev tsim cov khoom siv hluav taws xob hloov pauv. Modular cov khoom siv hluav taws xob tuaj yeem siv los tsim cov khoom siv hluav taws xob faib hluav taws xob, thiab N ntxiv rau 1 cov khoom siv hluav taws xob tsis sib xws tuaj yeem tsim los ua kom muaj peev xwm nthuav dav hauv kev sib txuas. Lub hom phiaj ntawm qhov tsis zoo ntawm lub suab nrov ntawm kev siv hluav taws xob hloov hluav taws xob, yog tias lub siab zaus tau ua raws ib leeg, lub suab nrov kuj yuav nce raws li, thiab kev siv ib nrab resonant hloov dua siab tshiab circuit technology tuaj yeem theoretically ua tiav siab zaus thiab txo suab nrov, tab sis qee qhov muaj. tseem yog cov teeb meem kev lag luam hauv kev siv tswv yim ntawm kev siv tshuab resonant hloov dua siab tshiab, yog li ntau txoj haujlwm tseem yuav tsum tau ua nyob rau hauv daim teb no los ua qhov kev siv tshuab no. Lub nruam innovation ntawm lub hwj chim electronics technology ua rau lub switching fais fab mov kev lag luam muaj broad txoj kev cia siab. Txhawm rau txhawm rau txhim kho kuv lub teb chaws txoj kev hloov hluav taws xob kev lag luam, peb yuav tsum ua txoj hauv kev ntawm kev siv tshuab thev naus laus zis.
