Igishushanyo mbonera cya DC imitwaro ya elegitoroniki

Murukurikirane rwumuzunguruko waDC Umutwaro wa elegitoroniki, ikigezweho kuri buri ngingo ni kimwe, kandi umuzenguruko ukeneye gukorana na buri gihe. Igihe cyose itemba binyuze mubice kimwe bigenzurwa murukurikirane rwumuzunguruko, ibisohoka buri gihe bigenzura birashobora kugerwaho.

Umuzunguruko woroshye uhoraho, mubisanzwe ukoreshwa mubisabwa hamwe nububasha buke nibisabwa bike. Mu zindi porogaramu, uyu muzunguruko nta bushobozi ufite, nka: mugihe ibyinjijwe voltage ari 1v na winjiza iriho ni 30a,

Iki gisabwa ntigishobora kwemeza akazi na gato, kandi ntabwo byoroshye cyane kuzenguruka kugirango uhindure ibisohoka.

Kimwe muri rusange gikoreshwa mu kazu gasanzwe, umuzunguruko nkuyu biroroshye kubona indangagaciro zihamye kandi zukuri ziriho, R3 ni umuhanuzi wicyitegererezo, kandi Vref nikimenyetso cyatanzwe.

Ihame ryakazi ryumuzunguruko ni, hatanzwe Vref: iyo voltage kuri R3 iri munsi ya Vref, ni ukuvuga OP07 iri hejuru, kugirango Ma07 yiyongereye kandi ubu r3 biriyongereye;

Iyo voltage kuri R3 irenze Vref, -in irarenze +, kandi OP07 igabanya ibisohoka kuri R3, kugirango umuzenguruko wagabanijwe ku gaciro gahoraho, kikaba kivuga ko gihoraho imikorere;

Iyo Vref yatanzwe ari 10MV na R3 ari 0.01 Ohm, aho uhoraho wumuzunguruko ni 1a, Vef irashobora guhinduka muguhindura Vref, Vref irashobora guhinduka muguhindura Vref, Vref irashobora guhindurwa na potentiometero cyangwa chip ya dac irashobora gukoreshwa mu kugenzura ibitekerezo by mcu,

Ibisohoka kurubu birashobora guhindurwa intoki ukoresheje poteniometero. Niba igishushanyo cya DAC gikoreshwa, kugenzurwa numugore uhoraho umutwaro wa elegitoroniki uhoraho urashobora kugerwaho. Imiterere ihamye

Shiraho ubugari nuburebure kuri Toolbar. Amavu n'amavuko arashobora gushyirwaho. Irashobora guhuza neza ishusho ninyandiko hanyuma ukore inyandikorugero yawe.

Kugenzura Kumuzunguruko:

Umuzenguruko uhoraho

Umuzunguruko woroshye uhoraho, koresha Diode ya Zener.

Injiza voltage igarukira kuri 10v, kandi umuzenguruko uhoraho wa voltage ningirakamaro cyane mugihe ukoreshwa mugutangaza amaffaye. Turashobora guhindura buhoro buhoro voltage kugirango tugerageze ibisubizo bitandukanye byamashanyarazi.

Voltage kumuyoboro wa mos ugabanijwe na R3 na R2 hanyuma wohereze muri Amplifier ikora muri + kugirango ugereranye n'agaciro runaka. Nkuko bigaragara ku gishushanyo, mugihe potentiometero kuri 10%, muri- ni 1v, noneho voltage kumutwe wa mos igomba kuba 2v.

Guhora Kurwanya Umuzunguruko

Kubikorwa byo kurwanya buri gihe, mubigenzurwaimitwaro ya elegitoroniki, nta muzungu udasanzwe wateguwe, ariko ikigezweho kibarwa na Voltage Voltage yagaragaye na MC hashingiwe ku muzungu uhoraho muri iki gihe, kugirango ugere ku ntego y'imikorere ihoraho.

Kurugero, mugihe ihoraho yo kurwanya ari 10 ohms, hamwe na MCU vuga ko kwinjiza voltage ari 20v, bizagenzura ibisohoka kurubu kuba 2a.

Ariko, ubu buryo bufite igisubizo gahoro kandi kibereye igihe cyinjiza ihinduka buhoro buhoro kandi ibisabwa ntabwo ari byinshi. Umwuga uhora urwanyaimitwaro ya elegitoronikibamenyeshwa n'ibyuma.

Umuzunguruko uhoraho

Guhora imbaraga zikora cyaneimitwaro ya elegitoronikibishyirwa mubikorwa byumuzunguruko uhoraho. Ihame nuko MCU ibara ibisohoka ibisohoka ukurikije imbaraga zashyizweho nyuma yo gutoranya ibishishwa byinjiza.


Igihe cyo kohereza: Ukwakira-19-2022
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Ibicuruzwa byerekanwe, SiteMap, Metero ya Voltage, Metero maremare ya voltage, Igikoresho cyerekana ibyinjijwe, Metero ya voltage, Voltage ndende ya digitale, Metero ya voltage, Ibicuruzwa byose

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