Kev daws teeb meem rau kev siab - Lub DC Cov Khoom Siv Fais Fab
1, tshuaj xyuas ua ntej
Txheeb xyuas cov xwm txheej fais fab:
Paub meej tias DC lub zog hloov yog nyob rau hauv txoj hauj lwm tseeb (ntawm lossis tawm).
Saib seb puas muaj cov tshuaj ntsuam uas pom tias muaj cov ntaub ntawv hluav taws xob voltage thiab cov ntaub ntawv tam sim no los txiav txim siab yog tias lub zog hluav taws xob muab rau.
Tshawb cov hwj chim fais fab mov:
Siv cov kev ntsuas ntau los ntsuas seb lub davhlau ya nyob hauv hluav taws xob yog qhov qub.
Paub meej tias yog cov khoom siv hluav taws xob tawm cov ntaub ntawv txuas nrog cov ntaub ntawv xov hluav taws xob tsis txhim khu kev qha.
2, tshuaj xyuas thiab daws teeb meem rau cov kev ua txhaum cai tshwj xeeb
Lub zog tsis zoo thauj khoom muaj peev xwm:
Kev tsom xam: kev laus ntawm qhov chaw ua rau kev ua haujlwm tsis ruaj khov thiab qeeb thaum tshav kub dissipation.
Kev daws: Hloov cov laus nyob rau hauv lub sijhawm thiab kuaj seb puas yog lub zog txias ua haujlwm tau zoo.
Lub fuse yog li qub tab sis tsis muaj DC voltage tawm:
Kev tsom xam: hloov chaw hluav taws xob hloov tsis ua haujlwm zoo, uas tej zaum yuav yog vim muaj kev sib cuag luv luv lossis tsis zoo hauv Circuit Court.
Kev daws: kos yog tias cov pob qij txha vuam ntawm cov Circuit Court yog xoob thiab kho lossis hloov cov khoom siv puas.
Cov Zauv Voltage dhau heev lossis qis dhau:
Kev tsom xam: Qhov txhaum nyob rau hauv cov hluav taws xob kev tswj hwm tswj Circuit Court.
Kev daws: Tshawb xyuas cov feem xyuam ntawm cov kev tswj hwm hluav taws xob hauv kev tsim nyog, capacitors, tranchors, thiab hloov cov khoom puas nyob rau hauv lub sijhawm.
Tus kiv cua txias txias tsis khiav:
Kev tsom xam: cov ntxuam ntxuam yog daig los ntawm cov khib nyiab, tus kiv cua nws tus kheej yog qhov tsis raug, lossis tus neeg mob siab ua tus kiv cua puas yog tus kiv cua puas ntsoog.
Kev daws: Tshem cov khib nyiab los ntawm cov kiv cua hniav, kos yog tias tus kiv cua tsav puas, thiab hloov lub tistor puas.
Fuse tshuab:
Kev tsom xam: Muaj kev sib tw dhau los lossis luv luv ntawm cov kab ke hauv lub voj voos hauv sab hauv ntawm cov hloov hluav taws xob hloov.
Kev daws: Tshawb xyuas kev puas tsuaj ntawm Rectifier Diodes, lim dej fais fab hloov chaw, thiab hloov cov khoom puas raws sijhawm.
3, nyob rau hauv qhov tob kuaj thiab kho
Ntsuas lub rectified fais fab muab voltage:
Lub DC ruaj khov hluav taws xob muaj ib lossis ntau cov teeb tsa ntawm Recified tso zis hluav taws xob hluav taws xob. Kuaj xyuas yog tias cov vololages no ib txwm muaj.
Txheeb xyuas qhov ua haujlwm ntawm lub Circuit Court:
Yog tias cov ntaub ntawv hluav taws xob hluav taws xob tawm thiab cov hluav taws xob cuam tshuam yog ib txwm muaj, kev ua haujlwm ntawm cov kev ua haujlwm ntawm cov transistors thiab lwm yam ua raws li qhov yuav tsum tau ua.
Kuaj cov hluav taws xob Cheebtsam:
Yog tias lub chaw tsim hluav taws xob ntsuas yog qhov qub, tab sis cov zis voltage yog qhov ua tau zoo, thiab lwm yam kev ua haujlwm tau zoo, thiab tsis muaj peev xwm ua haujlwm tau zoo, thiab tsis muaj peev xwm ua haujlwm tau zoo, thiab tsis muaj peev xwm ua haujlwm tau zoo, thiab tsis muaj peev xwm ua haujlwm tau zoo, thiab tsis muaj peev xwm ua haujlwm tau zoo, thiab tsis muaj peev xwm ua haujlwm tau zoo, thiab lwm yam kev ua haujlwm yog qhov sib haum xeeb lossis lub cim qhib luv.
Kev tshuaj xyuas cov hauv paus ntsiab lus:
Yog tias cov kev ua haujlwm hluav taws xob ntawm lub transistor yog pom tias tsis txawv txav, lub voj voos kos duab yuav tsum tau ua tib zoo saib xyuas kom paub lossis kho kom zoo.
Kuaj Nto:
Kuaj xyuas yog tias lub fuse yog tshuab lossis poob qis, yog tias cov kev tso tseg yog xoob lossis luv luv lub teeb, thiab yog tias qhov ntsuas teeb hluav taws xob yog.
Qhib cov npog sab hauv txhawm rau kuaj xyuas yog tias muaj cov pwm ntawm lub zog hloov pauv, thiab yog tias muaj kev puas tsuaj loj thiab capacitive xws li kev kub ntxhov, ua kom pwm, txhuam, thiab lwm yam.
