Yog vim li cas qhov efficiency ntawm linear fais fab mov kuj tsawg
1. Piav seb qhov hloov hluav taws xob ua haujlwm li cas los ntawm kev muab piv txwv. Lub hauv paus ntsiab lus ua haujlwm ntawm kev hloov hluav taws xob.
2. Los ntawm kev muab piv txwv qhov sib txawv ntawm kev ua haujlwm ntawm kev hloov hluav taws xob thiab kev ua haujlwm ntawm cov khoom siv hluav taws xob linear.
3. Tshawb xyuas thiab piav qhia vim li cas qhov kev ua haujlwm ntawm cov khoom siv hluav taws xob linear yog qhov tsawg, thaum lub zog ntawm kev hloov hluav taws xob yog qhov siab?
4. Piav seb qhov hloov hluav taws xob hloov pauv tau li cas? Thiab yuav ua li cas kom ua tiav qhov hluav taws xob ruaj khov? Yuav kho li cas? Vim li cas cov kev hloov pauv hauv cov khoom siv hluav taws xob thiab kev thauj khoom cuam tshuam rau kev tswj hwm? Vim li cas thiaj muaj ripples? Vim li cas cov lus teb ceev Nws puas yog qhov taw qhia tseem ceeb los ntsuas kev hloov hluav taws xob?
5. Tshawb xyuas kom meej yuav ua li cas hloov qhov poob yog tsim? Yuav tswj qhov kub thiab txias li cas? Qhov kub nce siab ua rau lub cev puas tsuaj?
6. Kev sib raug zoo ntawm qhov ntim thiab zaus ntawm kev hloov hluav taws xob? Thiab lub efficiency ntawm switching fais fab mov.
7. Yuav xaiv cov khoom siv hloov pauv li cas? Txheeb xyuas qhov zoo thiab qhov tsis zoo ntawm MOSFET, IGBT thiab triode kom meej.
8. Cov txheej txheem ntawm deriving BUCK Circuit Court topology ntawm lub switching fais fab mov kom meej.
9. Qhia cov khoom tseem ceeb hauv qhov tseem ceeb analog circuits: inductors.
10. Piav qhia meej txog kev tsim thiab cov qauv kev suav ntawm inductor voltage. Dab tsi tsis zoo cuam tshuam rau qhov inductor voltage? Yuav ua li cas hloov qhov voltage hla lub inductor?
11. Piav qhia meej txog kev sib raug zoo ntawm inductor voltage, qhov loj ntawm qhov tam sim no nyob rau hauv inductor, thiab tus nqi ntawm qhov hloov ntawm qhov tam sim no. Vim li cas qhov loj ntawm qhov inductor tam sim no tsis tu ncua tab sis qhov kev hloov pauv ntawm qhov tam sim no tsis tu ncua?
12. Piav kom meej txog peb hom ntawm lub waveform tam sim no nyob rau hauv inductor.
13. Vim li cas nws thiaj li hais tias tam sim no inductor hloov tom qab lub hwj chim qhib thiab tawm? Nws lub hauv paus yog dab tsi?
14. Yuav ua li cas paub txog kev txuag hluav taws xob ntawm inductor? Vim li cas peb thiaj hais tias tsuas yog thaum lub inductor tam sim no mus txog lub xeev khov kho nws tuaj yeem siv rau peb? Yuav ua li cas hloov cov inductor tam sim no tswj tau?
15. Kev piav qhia ntawm cov npe tsim nyog hauv BUCK Circuit Court kom nkag siab qhov cuam tshuam ntawm qhov tseem ceeb ntawm kev tsim.
16. Piav qhia meej txog qhov muab los ntawm lub luag haujlwm lub voj voog mis.
17. Piav qhia meej txog cov txheej txheem derivation ntawm inductance parameter xam cov mis.
18. Ob peb lub ntsiab lus tseem ceeb ntawm BUCK topology.
19. Muab piv txwv ntawm cov ntaub ntawv tiag tiag los suav cov inductance parameter ntawm qhov chaw.
20. Piav qhia meej txog cov khoom siv ua haujlwm hauv lub zog tswj nti.
21. Los ntawm kev ua qauv qhia tiag tiag, ntsuas qhov cuam tshuam ntawm cov waveforms nrog lub oscilloscope ntawm qhov chaw thiab tshuaj xyuas thiab kho lawv.
Tsim nyog rau pawg kawm:
1. Yog tias koj tseem yog tub ntxhais kawm, koj nkees nkees ntawm chav kawm kev xav hauv chav kawm thiab xav kom tau txais kev paub txog kev siv tshuab hluav taws xob tshawb fawb thiab kev tsim kho;
2. Yog tias koj tab tom yuav kawm tiav lossis twb kawm tiav lawm, koj xav sau qee qhov kev paub dhau los hauv kev tsim thiab R&D kom sawv tawm ntawm kev sib tw ua haujlwm hnyav thiab nrhiav txoj haujlwm tau txais txiaj ntsig zoo uas yog koj lub hom phiaj;
3. Yog tias koj twb ua haujlwm lawm, tab sis koj txhawj xeeb txog kev txhim kho kev txawj ntse, thiab koj tsis tuaj yeem tau txais cov nyiaj hli nce thiab nce qib sai hauv lub tuam txhab;
4. Yog tias koj nkees ntawm koj txoj haujlwm tam sim no thiab xav tau sai sai los ua tus kws tshaj lij R & D hluav taws xob los koom nrog kev ua haujlwm R & D uas txaus ntshai.
Kem chav kawm 23 teev (nias ntawm qhov kev qhia saib)
