Technical thiab yam ntxwv qhia ntawm DC tswj fais fab mov
DC tswj fais fab mov yog ib qho khoom siv hluav taws xob uas tuaj yeem muab DC lub zog ruaj khov rau cov khoom thauj. Lub hwj chim ntawm DC tswj fais fab mov feem ntau yog AC fais fab mov. Thaum qhov voltage lossis load tsis kam ntawm AC fais fab mov hloov, DC tso zis voltage ntawm tus tswj yuav nyob ruaj khov. Nrog rau kev txhim kho cov khoom siv hluav taws xob rau kev ua haujlwm siab, kev ruaj ntseg siab, thiab kev ntseeg siab, DC tswj cov khoom siv hluav taws xob tau muab cov kev xav tau siab rau lub zog ntawm cov khoom siv hluav taws xob.
Technical ntsuas
Cov kev qhia ntawm DC tswj fais fab mov tuaj yeem muab faib ua ob pawg: ib qho yog cov cim qhia, uas muaj kev cuam tshuam cov yam ntxwv ntawm DC tswj fais fab mov, xws li input DC tswj fais fab mov voltage, tso zis voltage, tso zis tam sim no, thiab tso zis voltage tswj. ntau yam; Lwm hom yog cov cim qhia tau zoo, uas qhia txog qhov zoo thiab qhov tsis zoo ntawm DC tswj cov khoom siv hluav taws xob, suav nrog kev ruaj ntseg, sib npaug sab hauv tsis kam (tso tawm tsis kam), ripple voltage, thiab kub coefficient.
Cov yam ntxwv ntsuas
(1) Cov zis voltage ntau. Qhov ntau ntawm cov zis hluav taws xob uas tuaj yeem ua haujlwm ib txwm nyob hauv kev ua haujlwm ntawm DC tswj fais fab mov. Lub sab sauv txwv ntawm qhov ntsuas no yog txiav txim siab los ntawm qhov siab tshaj plaws input voltage thiab qhov tsawg kawg nkaus input-output voltage qhov sib txawv, thaum qhov kev txwv qis yog txiav txim siab los ntawm tus nqi siv hluav taws xob hauv DC stabilized fais fab mov.
(2) Qhov siab tshaj plaws input output voltage sib txawv. Qhov ntsuas no sawv cev rau qhov sib txawv ntawm qhov sib txawv ntawm qhov sib txawv loj ntawm cov tswv yim thiab cov zis nyob rau hauv ib txwm ua haujlwm ntawm DC stabilized fais fab mov. Nws tus nqi feem ntau yog nyob ntawm qhov voltage withstand Performance index ntawm lub internal hloov transistor ntawm DC stabilized fais fab mov.
(3) Yam tsawg kawg nkaus input output voltage sib txawv. Qhov taw qhia no sawv cev rau qhov tsawg kawg nkaus qhov sib txawv ntawm cov tswv yim thiab cov khoom siv uas yuav tsum tau ua kom ntseeg tau tias kev ua haujlwm ib txwm muaj ntawm DC tswj fais fab mov.
(4) Tso zis load tam sim no ntau yam. Qhov ntau ntawm cov zis load tam sim no, tseem hu ua qhov tso zis ntau yam tam sim no, nyob rau hauv qhov tam sim no ntau yam, DC stabilized fais fab mov yuav tsum muaj peev xwm ua kom tau raws li qhov ntsuas tau muab rau hauv cov lus qhia tshwj xeeb.
