Kev ua haujlwm ntawm DC ua haujlwm cov khoom siv hluav taws xob
Kab lus no tsuas yog sau cov kev ua tau zoo, cov yam ntxwv, thiab kev siv cov khoom siv hluav taws xob DC ua haujlwm. Wuhan Dingsheng Fais fab pom zoo kom siv DLNZ-T roj teeb kev ua tau zoo rau kev ntsuas kev ua haujlwm ntawm DC cov khoom siv hluav taws xob. Lub DLNZ-T roj teeb kev ua tau zoo tester yog lub chaw khaws khoom digital multifunctional portable tester tsim los ntawm Dingsheng Fais fab kom sai thiab raug ntsuas cov roj teeb ua haujlwm tsis zoo. Lub roj teeb kev ua haujlwm ntawm lub roj teeb no tuaj yeem khaws 999 cov ntaub ntawv xeem, thiab cov neeg siv lub roj teeb kev ua haujlwm tuaj yeem nug, tshem tawm, thiab xa cov ntaub ntawv. Lub roj teeb kev ua tau zoo tester yog ntse thiab digital, nrog rau cov ntawv qhia ua haujlwm suav suav, ntsuas qhov tseeb, thiab kev ua haujlwm yooj yim.
Ntau lub khoos phis tawj tseem ceeb tau nruab nrog DC kev khiav hauj lwm cov khoom siv hluav taws xob, uas muab lub zog DC tsim nyog rau lwm cov khoom siv hauv chav kom ntseeg tau tias kev ua haujlwm ntawm lub cev. Yog li, kev xaiv DC cov khoom siv hluav taws xob ua haujlwm yog qhov txuas tseem ceeb heev, thiab peb yuav tsum muaj qee qhov kev nkag siab ntawm nws txhawm rau pab peb xaiv cov khoom siv hluav taws xob DC txoj haujlwm. Hauv qab no yog qee qhov kev txheeb xyuas thiab kev sib tham txog cov yam ntxwv ntawm kev ua haujlwm ntawm DC cov khoom siv hluav taws xob.
Taw qhia rau Kev Ua Haujlwm ntawm DC Cov Khoom Siv Hluav Taws Xob Ua Haujlwm
1. Cia ambient kub; Vim txoj kev loj hlob ntawm thev naus laus zis, ntau yam khoom siv hluav taws xob tau nce mus rau miniaturization thiab kev txawj ntse, tab sis cov khoom no muaj qhov xav tau siab dua rau qhov kub ntawm qhov chaw siv. Thaum xaiv DC cov khoom siv hluav taws xob siv hluav taws xob, peb yuav tsum muaj kev nkag siab txog qhov tso cai ambient kub rau DC cov khoom siv hluav taws xob. Tam sim no, qhov tso cai ambient kub rau DC cov khoom siv hluav taws xob ua haujlwm feem ntau yog -5 txog +40 degree .
2. Lub suab nrov ntawm cov khoom siv hluav taws xob DC ua haujlwm; Lub suab nrov tsim los ntawm DC ua haujlwm cov khoom siv hluav taws xob muaj ntau yam, tab sis nws feem ntau tshwm sim los ntawm lub suab nrov tsim los ntawm AC charging txheej txheem. Thaum pib, lub tshuab hluav taws xob hluav taws xob saturation reactor tau siv los them lub roj teeb los ntawm tus choj diode rectifier. Txoj kev no tsim cov suab nrov nrov, feem ntau yog li ntawm 55 txog 65dB. Yog hais tias lub reactor tsis ntsia zoo, lub suab nrov tuaj yeem siab dua. Tom qab ntawd, nrog kev txhim kho ntawm thyristor thev naus laus zis, tib neeg pib siv thyristors rau kev kho thiab lim kom them cov roj teeb, thiab lub suab nrov kuj tau txhim kho rau qee qhov, tswj ntawm 55-65dB. Ntawm qhov chaw ntawm DC kev ua haujlwm ntawm cov khoom siv hluav taws xob, cov neeg ua haujlwm tsuas yog hnov cov suab nrov. Nrog rau txoj kev loj hlob ntawm high-tech, tib neeg kuj tau tsim high-frequency keyboards. Los ntawm kev siv cov cuab yeej hloov pauv siab los hloov AC lub zog rau hauv DC lub zog, cov khoom siv hluav taws xob ua haujlwm DC yog tsim los ntawm miniaturization, thiab lub suab nrov yog tswj tau tag nrho ntawm 45dB. Lub xub ntiag ntawm lub suab nrov tsis tuaj yeem hnov ntawm qhov chaw, tsim kom muaj chaw ua haujlwm zoo rau cov neeg ua haujlwm. Yog li, thaum xaiv DC lub zog ua haujlwm cov khoom siv hluav taws xob, peb yuav tsum sim siv cov kev hloov pauv hloov kho kom ntau li ntau tau.
3. Ripple voltage; Lub ripple voltage ntawm cov zis DC kev khiav hauj lwm fais fab mov yuav tsum tsawg dua 0.1%.
4. Ntau yam input AC voltage variation; Cov khoom siv hluav taws xob nkag rau DC ua cov khoom siv hluav taws xob yog 380V lossis 220V. Qhov no feem ntau yog nyob ntawm ampere teev (Ah) tso zis. Txawm li cas los xij, tsis hais txog qib input voltage, nws muaj qhov hloov pauv ntau, thiab qhov kev hloov pauv ntawm qhov hluav taws xob no feem ntau tshwm sim los ntawm qhov hloov pauv ntawm daim phiaj hluav taws xob. Yog li ntawd, qhov sib txawv ntawm qhov input voltage rau DC fais fab mov khoom siv yuav tsum nyob rau hauv ± 10%. Yog tias qhov sib txawv ntawm qhov sib txawv ntawm qhov sib txawv me me, thaum daim phiaj hluav taws xob hloov pauv tau zoo heev, nws yuav ua rau cov khoom siv DC poob hluav taws xob thiab tawm lub roj teeb, uas tsis zoo rau kev ua haujlwm ntawm lwm yam khoom siv. Tau kawg, qhov hloov pauv ntau ntawm cov khoom siv hluav taws xob yuav tsum tsis txhob loj dhau, vim qhov kev hloov pauv loj yuav ua rau cov nqi tsim khoom.
5. Ntau yam ntawm DC tso zis voltage variation; Txawm hais tias qhov tso zis hluav taws xob yog DC, kuj tseem muaj qee qhov kev hloov pauv ntawm qhov hluav taws xob. Feem ntau, qhov tso zis hluav taws xob hloov pauv yuav tsum nyob rau hauv qhov ntsuas qhov ntsuas hluav taws xob tsawg dua 5%. Yog hais tias qhov tso zis voltage hloov pauv loj, nws yuav muaj kev cuam tshuam rau lwm yam khoom siv hluav taws xob thiab txawm tias cov khoom puas.
