Njira zisanu ndi zitatu zogwirira ntchito za DC electronic load

Chidziwitso: Kuyesa milu yolipiritsa ya DC, ma charger apabodi, zamagetsi zamagetsi, ndi zina zambiri. ◎ Kuyesa kukalamba kwa ma fuse ndi ma relay ◎ Kuyesa kukhetsa kwa mabatire amphamvu, mabatire a lead-acid, ndi ma cell amafuta ◎ Kuyesa chitetezo pamakina anzeru opanga ndi mafakitale ( monga magalimoto opanda munthu, Maloboti, ndi zina zotero) ◎Kuyesa kuchuluka kwa mphamvu zachilengedwe (solar array, wind power generation) ◎Kuyesa mphamvu ya seva, UPS yothamanga kwambiri, magetsi olankhulana ◎Kuyesa kwa magetsi a A/D ndi zina. zida zamagetsi zamagetsi

DC electronic loadCC, CV, CR, CP, CV + CC, CV + CR, CR + CC, CP + CC ndi njira zina zisanu ndi zitatu zogwirira ntchito, zomwe zingagwirizane ndi zosowa zoyesa nthawi zosiyanasiyana.Pakati pawo, CP mode nthawi zambiri imagwiritsidwa ntchito kuyesakuyesa kwa batriya UPS, kuyerekezera kusintha kwapano pomwe mphamvu ya batri ikuwola.

Zomwezo zitha kugwiritsidwa ntchito ngati kayeseleledwe kazinthu zosinthira ma DC-DC ndi ma inverters.Mawonekedwe a CR nthawi zambiri amagwiritsidwa ntchito poyesa kuyambitsa pang'onopang'ono kwamagetsi olumikizirana, kuyesa kwa driver wa LED, komanso kuyesa kwamagetsi pagalimoto ya thermostat.Njira ya CV + CC ingagwiritsidwe ntchito pokweza mabatire oyerekeza, kuyesa milu yolipiritsa kapena ma charger omwe ali pa bolodi, ndikuchepetsa kuchuluka komwe kumakokedwa pomwe CV ikugwira ntchito.Njira ya CR + CC imagwiritsidwa ntchito poyesa kuchepetsa mphamvu yamagetsi, mawonekedwe ochepetsa mphamvu yamagetsi, kulondola kwamagetsi kosalekeza komanso kulondola kwanthawi zonse kwa ma charger omwe ali pa board kuti ateteze kutetezedwa kwanthawi yayitali kwa ma charger aku board.

ntchito yokhazikika:

◎Kuyesa milu yolipiritsa ya DC, ma charger agalimoto, zamagetsi zamagetsi, ndi zina zotero. ◎Mayeso okalamba a fuse ndi ma relay ◎Kuyesa kutulutsa kwa mabatire amphamvu, mabatire a lead-acid, ndi ma cell amafuta ◎Kupanga mwanzeru,

Kuyesa chitetezo cha ma motors a mafakitale (monga magalimoto osayendetsedwa ndi anthu, maloboti, ndi zina zotero) ◎Kuyesa kuchuluka kwa mphamvu zachilengedwe (solar array, wind power generation) ◎Kuyesa mphamvu ya ma seva, ma voliyumu apamwamba a UPS, magetsi olumikizirana ◎A/D magetsi ndi zida zina zamagetsi zamagetsi zamagetsi.

Ubwino wogwira ntchito

1. Reversible gulu ndi mtundu kukhudza chophimba

Mndandanda wa programmableDC zamagetsi zamagetsi(kupatulapo mitundu ina) imathandizira chosinthira chakutsogolo, ndipo ili ndi chotchingira chachikulu chamitundu kuti ipatse makasitomala ntchito yosavuta komanso yachangu, zosintha zenizeni zenizeni zowonetsera ndi mawonekedwe a chipangizocho, ndi zithunzi kuti chiwonetserochi chikhale chowoneka bwino.

2. zosiyanasiyana ntchito modes

Mndandanda wa katundu wamagetsi wa DC wokonzekera uli ndi CV/CC/CR/CP modes basic load steady-state modes, omwe amatha kukwaniritsa zofunikira zoyeserera nthawi zosiyanasiyana.

3. Kuthamanga kwa mayankho a CV loop ndikosinthika

Mndandanda wazolozera zamagetsi zamagetsi za DCItha kukhazikitsidwa ku liwiro lachangu, lapakati komanso pang'onopang'ono kuti lifanane ndi mawonekedwe osiyanasiyanamagetsi.

Kuchita uku kungapewe kuchepetsa kulondola kwa kuyeza kapena kulephera kwa mayeso komwe kumabwera chifukwa cha liwiro la kuyankha kwa katundu ndi magetsi osafanana, kuwongolera magwiridwe antchito, ndikuchepetsa mtengo wa zida, nthawi ndi ndalama.

4. Njira yoyesera yamphamvu

Mndandanda wa katundu wamagetsi osinthika ukhoza kuzindikira kusintha kwachangu pakati pa zinthu zosiyanasiyana pansi pa ntchito yomweyo, ndikuthandizira pakalipano, voteji yamphamvu, kukana kwamphamvu ndi mitundu yamphamvu yamagetsi, pakati pawo njira zamakono komanso zowonongeka zimatha kufika 50kHz.

Ntchitoyi ingagwiritsidwe ntchito kuyesa mawonekedwe amphamvu a magetsi, makhalidwe a chitetezo cha batri, kuthamanga kwa batri, ndi zina zotero.

5. Positive Hyun kusinthasintha katundu

Mndandanda wakatundu wamagetsi osinthikathandizirani ntchito ya sine wave load yapano, yomwe ingagwiritsidwe ntchito poyesa kusanthula kwa impedance yama cell amafuta.

6. Mphamvu pafupipafupi kutembenuka kupanga sikani ntchito

Mndandanda wa katundu wamagetsi wa DC wokonzekera umathandizira kusinthasintha kwafupipafupi kuti apeze voteji yoipitsitsa kwambiri ya DUT ndi kutembenuka kwafupipafupi.

Ogwiritsa ntchito amatha kukhazikitsa magawo posintha zikhalidwe ziwiri zomwe zikukhazikika, ma frequency oyambira, ma frequency omaliza, pafupipafupi masitepe, nthawi yokhala ndi magawo ena.

Kuchuluka kwa zitsanzo za kusesa pafupipafupi kumatha kufika 500kHz, komwe kumatha kutsanzira zinthu zosiyanasiyana zolemetsa ndikukwaniritsa zofunikira zambiri zoyesa.

7. Mayeso a Battery Discharge

Mndandanda wa katundu wamagetsiwu ukhoza kugwiritsa ntchito CC, CR kapena CP mode kuti atulutse batri, ndipo akhoza kuyika molondola ndikuyesa magetsi odulidwa kapena nthawi yotulutsa kuti atsimikizire kuti batri silidzawonongeka chifukwa cha kutulutsa kwambiri.

Mkhalidwe wodula kutulutsa ukhoza kukhazikitsidwa molingana ndi kufunikira kwenikweni.Mkhalidwe wodulidwa ukakwaniritsidwa, katunduyo amasiya kukoka ndipo nthawi imasiya.

Pakuyesa, magawo monga magetsi a batri, nthawi yotulutsidwa ndi kutulutsa mphamvu amathanso kuyang'aniridwa munthawi yeniyeni.

8. Kuyesa kwachangu

Mndandanda wa katundu wamagetsiwu ukhoza kusintha mosavuta pansi pa zopinga za CV, CR, CC ndi CP modes, ndipo ndi yoyenera kuyesa ma charger a lithiamu-ion batire kuti mupeze piritsi lathunthu la VI.

Flexible automatic test mode imatha kusintha kwambiri ntchito.

9. Mayeso a OCP/OPP

Zinthu zoyeserera za OCP/OPP zoperekedwa ndi mndandanda wa katundu wamagetsi wa DC wokhazikika zitha kugwiritsidwa ntchito potsimikizira kapangidwe ka chitetezo chopitilira muyeso / chitetezo champhamvu.Malire amayikidwa musanayambe kuyesedwa, ndipo zotsatira zoyesa zimawonetsedwa pambuyo pa mayesero kuti athandize kasitomala.

Kutengera mayeso a OPP mwachitsanzo, katunduyo amapereka mphamvu yokwera yokwera kuti ayese ngati mphamvu yotulutsa ya DUT yodzaza kwambiri ndi yotsika kuposa magetsi oyambitsa, kuti muwone ngati ntchito yoteteza kutulutsa kwa DUT imagwira ntchito bwino.

10. Ntchito yotsatizana

Mndandanda wa katundu wamagetsiwu uli ndi ntchito ya Mndandanda wa mndandanda wa mndandanda, womwe ukhoza kutsanzira zosintha zovuta za katunduyo malinga ndi fayilo yotsatizana yokonzedwa ndi wogwiritsa ntchito.

Njira yotsatirira imaphatikizapo magulu a 10 a mafayilo, ndipo magawo oyika amaphatikizapo kuyesa (CC, CV, CR, CP, short circuit, switch), nthawi zozungulira, masitepe otsatizana, mtengo wa sitepe imodzi ndi nthawi imodzi, ndi zina zotero.

Ntchitoyi imatha kuyesa mawonekedwe amagetsi, kuyesa kukhazikika kwamagetsi ndikuyerekeza momwe ntchito ikugwirira ntchito.

11. Kulamulira kwa Mbuye-Akapolo

Mndandanda wa katundu wamagetsi wa DC wokhazikika umathandizira njira ya master-slave, imathandizira kugwiritsa ntchito katundu wamagetsi wamtundu womwewo wamagetsi, ndikukwaniritsa ma synchronous dynamics.

Pogwira ntchito, muyenera kungoyang'anira mbuye, ndipo mbuyeyo amawerengera okha ndikugawa zomwe zilipo ku katundu wina wa akapolo.Mbuye m'modzi ndi akapolo angapo ndi oyenera pa zosowa za katundu wokulirapo ndipo amathandizira kwambiri masitepe a wogwiritsa ntchito.

12. Mapulogalamu akunja ndi kuyang'anira zamakono / magetsi

Mndandanda wa katundu wamagetsi wokonzekera ukhoza kuwongolera mphamvu zamagetsi ndi zamakono kupyolera muzitsulo zakunja za analogi.Chizindikiro chakunja cha 0 ~ 10V chimafanana ndi katundu wa 0 ~ kukoka kwathunthu.

Magetsi olowera omwe amawongoleredwa ndi kuchuluka kwa analogi akunja amatha kuzindikira momwe zinthu zimayendera, zomwe zimakwaniritsa zofunikira pakuwongolera mafakitale.

Kutulutsa kwaposachedwa kwamagetsi / voltage kumatulutsa mphamvu yapano / voltage yolingana ndi 0 ~ sikelo yonse ndi 0 ~ 10V kutulutsa kwa analogi, ndipo voltmeter yakunja kapena oscilloscope imatha kulumikizidwa kuti iwonetse kusintha kwamagetsi / magetsi.


Nthawi yotumiza: Oct-25-2022
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Zamgululi, Mapu atsamba, High Static Voltage Meter, Voltage mita, High Voltage Calibration Meter, High Voltage Meter, Digital High Voltage Meter, High-Voltage Digital Meter, Zogulitsa Zonse

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