Lik'homphieuthaThepa

Mokhoa oa ho etsa oscilloscope tswa khomphuteng ya hao?

Oscilloscope ke o mong oa liletsa senotlolo, joaloka efe kapa efe ea elektronike dikopo liindasteri laboratori ea le kokoano tloaelehileng-le-moea. Le sesebediswa jwalo hoa khoneha ho bona hore ho hlōleha ha lipotoloho tsa elektronike, 'me hape ho debug mosebetsi oa bona eo a entseng a maqheka a macha. Leha ho le joalo, theko ea disebedisweng tse joalo ke phahameng haholo, 'me se seng le se seng tsenwe-le-moea a ka khona ho reka ntho e joalo e nyenyane. Sehlooho sena se sebetsana le potso ea kamoo ho etsa hore oscilloscope tswa khomphuteng ya hao. Ho na le mekhoa e mengata ea ho etsa thepa sesebediswa bo joalo, empa motheo ke hohle e re: ka boto e tla amohela litakatso ke PC utloahalla karete, le adaptara khethehileng khomaretse e. Ho sebeletsa ho lumellana le maemo tsa pontšo lekanngoa le input mamelwang karete ya khomphuteng.

Oscilloscope ka k'homphieutha: Software

E 'ngoe ea thepa ea motheo e ka sehloohong ea sesebediswa ke Software hore tla fana ka ho hlokomela pulse length lekanngoa. Ho na le mefuta e fapaneng ea tonanahali ea software e joalo, empa e se bosebeletsi ba tsohle tse tsitsitseng. Haholo-holo e ratoa har'a seea-le-tsenwe sebedisa Software oscilloscope Osci, ho tswa ho Kit AudioTester. Ho e na le segokanyimmediamentsi sa sebolokigolo o motopo joaloka mochine o tekanyetso analoge, skrineng ke theiboleng e lumellang ho lekanya bolelele ba nako le molumo oa pontšo ena. Ho bonolo ho sebelisa, 'me e na le nomoro ea litšobotsi tse eketsehileng ha le a fumanwa ka mananeo a mofuta ona. Empa mong le e mong tsenwe-le-moea ba tla khona ho khetha ho matha Software, e leng o like.

ya data botekgeniki

Ho joalo, e le hore a etsa hore ea oscilloscope tswa khomphuteng ya hao, o lokela ho bokella le attenuator khethehileng (gagamalo divider), e leng tla ba khona ho koahela ka bophara mefuta e fapaneng ya gagamalo lekantsoeng. Mosebetsi oa bobeli oa le adaptara - ke ho sireletsa matla input koung utloahalla karete tlisoang hore ka etsa hore phahameng gagamalo boemong ba. Fetisisa likarete utloahalla input gagamalo e felle feela volts 1-2. Oscilloscope tswa khomphuteng ya hao e na le maqhubu a fapaneng ya bokooa utloahalla karete. Bakeng sa likarete theko o na le ho tloha 0.1Hz ho 20kHz (sinusoidal pontšo). E ka tlaase gagamalo moedi, o ka lekanya e felle feela ka ho boemong ba semelo le lerata le e 1 MV, 'me ka holimo - thibetsoeng entsprechen adaptara me e ka ba makholo a' maloa volts.

Sethusathuto gagamalo divider

Oscilloscope tswa khomphuteng ya o na le circuitry haholo bonolo. E na le tse peli feela zener diode 'me tse tharo resistors. Kereke resistors itšetlehile ka oscilloscope tekanyo e ho ka thoeng. Sena divider bakeng sekala tse tharo tse sa tšoaneng, le dikabo ea 1: 1, 1:20 le 1: 100. Ka lebaka leo, sesebediswa tla ba le ditshwaelo go tse tharo, e mong le e ba tsona e amana le resistor. Rated impedance otlolohileng input resistor of 1 Mohm. mokhanni e Tloaelehileng e amana ka tsela e mabapi khutlisetsang tsa diodes pedi Zener. Ba li etselitsoe ho sireletsa mola-in karete utloahalla overvoltage, ha switjha ke ba ka, "ka ho toba input" boemo ba. The resistors ka e amana e tšoanang le ho capacitors, ba ile ba tla batalatsa le molumo-maqhubu karolo ea sesebediswa.

bofello

ya khomphuta ya hao ena oscilloscope e seng e boreleli, leha ho le joalo e bonolo oa potoloho moralo le tla ho dumella e mengata e fapaneng lekanya gagamalo. Itse sesebelisoa tla thusa ka ho lokisa tsa mamelwang, kapa li ka sebelisoa e le sesebelisoa ithuta ho lekanya.

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