Mune dzakateeranaDC Electroniki mutoro, iyo iripo panguva imwe neimwe yakafanana, uye dunhu rinoda kushanda nemamiriro ezvinhu anowanzoitika. Chero bedzi kuyerera kwazvino kuyerera kuburikidza nechikamu chimwe chete chinodzorwa muzvikamu zvakateerana, zvinogara zviripo zvekutonga tinokwanisa kudzora.
Dunhu rakareruka rinogara riripo, rinowanzoshandiswa mukushandisa zvine simba simba uye rakaderera zvinodiwa. Mune zvimwe zvinoshandiswa, dunhu iri harina simba risina simba, rakadai se: apo voltage yekuisa iri 1V uye iyo yekuisa ikozvino ndeye 30a,
Ichi chinodiwa hachigoni kuvimbisa basa zvachose, uye harisi nyore kwazvo kuti redunhu rekugadzirisa iyo inobuda.
Imwe yeanonyanya kushandiswa masekiti yazvino, dunhu rakadaro riri nyore kuwana tsika dzakagadzikana uye dzakarurama dzazvino, R3 isangano rinopesana, uye vref chiratidzo chakapihwa.
Iyo shandiro yekushanda iri, inopiwa chiratidzo cheR3 chiri pasi peVref, icho, icho cheOp07 chiri pasi peopi07 chinowedzera, kuitira kuti Mosi awedzere Uye iyo iripo yeR3 inowedzera;
Kana voltage paR3 yakakura kupfuura vref, -in yakakura kupfuura + mukati, uye op07 inoderedza iyo yazvino paR3, kuitira kuti rutivi rwokupedzisira raigara rakapihwa, iro rinozivisawo nguva dzose dzazvino kuvhiya;
Kana iyo yakapihwa vref uye r3 is 0.01 ohm, iyo inogara iripo yedunhu iri inogona kuchinjwa nekuchinja kweVref, iyo vref inogona kugadziridzwa neiyo Potentiometer kana iyo DAC Chip inogona kushandiswa kudzora iyo yekuisa neiyo mcu,
Iyo yekubuda iripo inogona kugadziridzwa pamurume nekushandisa iyo Pectorometer. Kana iyo DAC yekuisa inoshandiswa, iyo digitally inodzorwa nguva dzose zviripo zvemagetsi zvemagetsi zvinogona kuzadziswa. Yakagadziriswa Layout
Gadza yakaenzana yakafara uye kukwirira pane mudziyo wekushandisa. Kusarudzika kunogona kuiswa kuti ubatanidzwe. Inogona kunyatsoenderana nemufananidzo wemashure uye mameseji uye ita yako template.
Circuit Simulation Kuzivisa:
Coltant Coltge Circuit
Dunhu rakapusa rinogara riripo, ingoshandisa zener diode.
Iyo yekuisa voltage inogumira ku10V, uye dunhu rekupembedza rinogara rakanyanya kubatsira kana richishandiswa kuidza charger. Tinogona kushandura zvishoma nezvishoma voltage kuyedza mhinduro dzakasiyana siyana dzechikepe.
Iyo voltage pane iyo mos pubhu yakakamurwa neR3 uye R2 uye inotumirwa kune iyo yekushanda inoshanduka uye yekuenzanisa nehukoshi hwakapihwa. Sezvinoratidzwa muchimiro, apo iyo Pessesser iri pa10%, muna- iri 1V, ipapo voltage pane iyo mos tube inofanira kunge iri 2V.
Nguva dzose kuramba dunhu redunhu
Zvekuita basa rekupokana, mune mamwe manhamba anodzorwaZveMagetsi Mitoro, Hapana dunhu rinokosha rakagadzirwa, asi razvino rinoverengwa neyekuisa voltage yakaonekwa neiyo mcu pahwaro hwenzvimbo inogara iripo, kuitira kuti uwane chinangwa chebasa rekupokana.
Semuenzaniso, apo kuramba kuri kuita kwegumi, uye iyo mcu inoona kuti iyo yekuisa voltage ndeye 20v, ichadzora iyo inobuda iripo kuti ive 2A.
Nekudaro, iyi nzira ine mhinduro inononoka uye yakangoerekana yakakodzera nguva yekuti iyo yekuisa inoshandura zvishoma nezvishoma uye zvinodiwa hazvina kukwirira. Professional inogara ichipesanaZveMagetsi Mitoroinoonekwa neHardware.
Dunhu Rekugara rizere
Kugara kwesimba basa zvakanyanyaZveMagetsi Mitorozvinoitwa nedunhu rinogara riripo. Iyo nheyo ndeyekuti mcc inoverengera iyo inoburitsa zvazvino maererano neiyo seti Simba kukosha mushure mekusimudzira iyo yekuisa voltage.
Kutumira Nguva: Oct-19-2022