Lub hauv paus ntsiab lus ua haujlwm ntawm voltage stabilization ntawm series tswj fais fab mov
Xav tias qhov tso zis voltage UO txo qis rau qee yam, uas yog, qhov hluav taws xob emitter (UT1) E ntawm T1 txo. Txij li thaum UD1 tseem tsis hloov pauv, lub emitter junction voltage (UT1) BE ntawm T1 nce, ua rau lub hauv paus tam sim no (IT1) B ntawm T1 nce, ua rau T1 emitter tam sim no (IT1) E yuav tsum tau amplified lub sij hawm thiab nce. Los ntawm cov yam ntxwv thauj khoom ntawm lub transistor, nws tuaj yeem pom tias lub sijhawm no T1 ua tiav ntau dua thiab lub raj hluav taws xob poob (UT1) CE yuav txo qis sai, thiab cov khoom siv hluav taws xob UI yuav dhau los ua ntau ntxiv rau cov khoom thauj, UO rebounded sai sai. Cov txheej txheem hloov kho no tuaj yeem sawv cev los ntawm daim duab hloov pauv kev sib raug zoo hauv qab no:
UO↓ →(UT1)E↓ →UD1 tas li →(UT1)BE↑→(IT1)B↑→(IT1)E↑→(UT1)CE↓ →UO↑
Thaum cov zis voltage nce, tag nrho cov txheej txheem tsom xam yog rov qab rau qhov kev hloov ntawm cov txheej txheem saum toj no. Peb yuav tsis rov hais dua ntawm no, tab sis tsuas yog qhia nws nrog cov duab hloov pauv kev sib raug zoo hauv qab no:
UO↑ →(UT1)E↑ →UD1 tas li →(UT1)BE↓→(IT1)B↓→(IT1)E↓→(UT1)CE↑ →UO↓
Ntawm no peb tsuas yog txheeb xyuas lub hauv paus ntsiab lus ua haujlwm ntawm voltage stabilization thaum cov zis voltage UO txo. Qhov tseeb, lub hauv paus ntsiab lus ua haujlwm ntawm voltage stabilization thaum lub input voltage UI txo yog zoo li qhov no. Thaum kawg, nws tau xav txog qhov txo qis ntawm cov zis hluav taws xob UO, yog li lub hauv paus ntsiab lus ua haujlwm zoo ib yam.
Nws tuaj yeem pom los ntawm lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm lub voj voog uas muaj ob lub hauv paus rau kev ruaj ntseg voltage: ua ntej, qhov voltage stabilization tus nqi UD1 ntawm qhov voltage regulator raj D1 yuav tsum nyob ruaj khov; Thib ob, lub raj hloov T1 yuav tsum ua haujlwm hauv thaj chaw amplification thiab muaj cov yam ntxwv ua haujlwm zoo.
Kev ceev faj thaum siv DC tswj fais fab mov
1. Txhawm rau tiv thaiv kev cuam tshuam cov hlau nplaum sib nqus, qhov kev ncua deb ntawm lub tshuab hluav taws xob thiab cov khoom siv yuav tsum tsis pub tsawg tshaj 2 meters. Ntau cov ntaub ntawv sib nqus, disks, phaib, thiab lwm yam yuav tsum tau khaws cia 2 meters deb ntawm lub tshuab kom tsis txhob muaj kev sib nqus magnetization.
2. Lub voltage stabilizer feem ntau suav nrog cov khoom siv hluav taws xob (A, B, C), cov khoom siv hluav taws xob (a, b, c, n), shielding, thiab core plhaub grounding terminals. Cov terminals no tau raug kev cob cog rua hauv qhov voltage stabilizing system.
3. Yog hais tias lub load unbalance ntau tshaj 20%, txuas ib tug resistive load nyob rau hauv parallel rau ib theem ntawm lub teeb load kom sib npaug. Ib yam li ntawd, yog tias qhov tsis sib npaug ntawm cov kab hluav taws xob ntawm qhov kev tawm tswv yim kawg tshaj 10%, nws tseem yuav cuam tshuam rau qhov kev ua tau zoo ntawm lub tshuab hluav taws xob. , nyob rau lub sij hawm no, ib-theem voltage regulator yuav tsum tau muab ntsia rau ntawm qhov kawg input kom paub meej tias cov kab hluav taws xob ntawm qhov input kawg yog qhov sib npaug. Qhov sib npaug ntawm cov input voltage thiab load tsis tshaj qhov saum toj no ntau yam, thiab cov zis kab voltage imbalance yog tsawg dua los yog sib npaug li 5%.
4. Thaum muaj qhov luv luv hauv cov khoom siv thauj khoom, tus neeg siv yuav tsum tau kaw lub tshuab rau kev tshuaj xyuas thiab rov ua dua tom qab tshem tawm qhov kev ua txhaum luv luv.
5. Thaum lub sij hawm ua hauj lwm tas mus li ntev, lub tshuab yuav muaj qhov kub thiab txias, thiab nws cov nqi qhia yuav poob me ntsis, qis dua tus nqi hluav taws xob tiag tiag.
6. Nws yuav tsum tau muab tso rau hauv qhov chaw uas muaj qhov cua zoo. Yog tias qhov cua tsis zoo, thov nruab ib lub tshuab cua cua hauv tsev.
