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Koj puas paub pes tsawg qhov kev nkag siab yuam kev ntawm Lub Hwj Chim?
Xov Xwm Txog Lub Tuam Txhab

Koj puas paub pes tsawg qhov kev nkag siab yuam kev ntawm Lub Hwj Chim?

2023-11-09

Lub luag haujlwm tseem ceeb ntawm EMI Circuit yog dab tsi?

Lub luag haujlwm ntawm EMI Circuit yog lim tawm txhua yam teeb liab cuam tshuam los ntawm lub zog fais fab thiab tiv thaiv cov teeb liab cuam tshuam siab uas tsim los ntawm lub zog hloov hluav taws xob. EMI yog ib feem tseem ceeb ntawm daim ntawv pov thawj CCC.

 

Kev nkag siab yuam kev txog kev muab hluav taws xob:

1: Lub zog ntsuas ntawm lub zog fais fab yuav tsum me me? Kev siv hluav taws xob yog txiav txim siab los ntawm kev siv hluav taws xob ntawm lub platform, thiab tsis muaj dab tsi ua rau qhov loj ntawm lub zog fais fab. Yog tias lub zog fais fab me dhau, nws yuav tsis tuaj yeem pib.

2: Lub hwj chim muab los xaiv tag nrho cov module? Tag nrho cov module pawg tsuas yog txhawj xeeb txog xaim, kev tswj kab yooj yim dua, thiab zoo lossis phem tsis muaj dab tsi ua.

3: Nkag siab yuam kev txog qhov hloov pauv, Lub zog fais fab ib txwm muaj, ntsuas 450W. Muaj peev xwm tso zis tau 450W, 80% ntawm qhov hloov pauv txhais tau tias lub khoos phis tawj siv 450W, tag nrho cov zog siv ntawm lub ntsuas hauv tsev yog 450 ÷ 80% = 562W

4: Xaiv lub zog siab tshaj plaws ntawm 2000W, me ntsis txhawj xeeb? Tsis muaj kev sib raug zoo ncaj qha ntawm kev muab hluav taws xob thiab lub zog ntsuas. Kev muab hluav taws xob yuav tsum tshwj xeeb rau ib hom thiab ib qho qauv, tsis yog los ntawm kev saib cov yam ntxwv ntawm qhov chaw.


Hloov qhov hluav taws xob AC nkag siab dua (AC) mus rau qhov hluav taws xob tam sim no qis dua (DC) uas xav tau rau kev ua haujlwm PC los ntawm kev siv thev naus laus zis hloov pauv zaus siab.


Koj paub ntau npaum li cas txog txoj cai ua haujlwm ntawm kev muab hluav taws xob?

1: Lub hauv paus ntsiab lus ua haujlwm ntawm kev muab hluav taws xob yog dab tsi?

Hloov qhov hluav taws xob AC nkag siab dua (AC) mus rau qhov hluav taws xob tam sim no qis dua (DC) uas xav tau rau

Kev ua haujlwm PC los ntawm kev siv tshuab hloov pauv zaus siab.

2. Cov txheej txheem ua haujlwm ntawm kev muab hluav taws xob yog dab tsi?

Thaum lub mains nkag mus rau hauv lub hwj chim, nws xub hla dhau lub choke coil thiab lub capacitor lim kom tshem tawm cov teeb meem siab thiab cov teeb liab cuam tshuam, thiab tom qab ntawd hla dhau qhov kev kho thiab lim kom tau txais cov hluav taws xob siab ncaj qha. Tom qab ntawd los ntawm lub voj voog hloov mus rau DC siab zaus pulsating, thiab tom qab ntawd xa cov hloov pauv hloov pauv zaus siab step-down. Lub AC siab zaus ces lim tawm, yog li qhov tso zis kawg yog lub zog DC qis qis ntshiab rau lub khoos phis tawj.

3. Lub luag haujlwm tseem ceeb ntawm EMI circuit yog dab tsi?

Lub luag haujlwm ntawm EMI Circuit yog lim tawm txhua yam teeb liab cuam tshuam los ntawm lub zog fais fab, thiab tiv thaiv cov teeb liab cuam tshuam siab uas tsim los ntawm lub zog hloov hluav taws xob.

EMI yog ib feem tseem ceeb ntawm daim ntawv pov thawj CCC.