Yintoni ebangela i-Oscilloscope?

NguJoost Nusselder | Ukuhlaziywa ngo:  Juni 20, 2021
Ndiyakuthanda ukudala umxholo okhululekileyo ogcwele iingcebiso kubafundi bam, wena. Andilwamkeli uxhaso oluhlawulelweyo, uluvo lwam lolwam, kodwa ukuba ufumanisa ukuba izindululo zam ziluncedo kwaye ugqibela ngokuthenga into oyithandayo ngenye yeekhonkco zam, ndingafumana ikhomishini ngaphandle kwendleko ezongezelelweyo kuwe. Funda nzulu
Ukuzisa imisebenzi yamaza entsonkothileyo ebomini yinto eyenziwa yi-oscilloscope kunye nescreen sayo esibonisa igrafu kunye ukubala ukuphindaphinda komqondiso. Kodwa ii-oscilloscopes zanamhlanje zenza okuninzi ngaphandle kokubonisa i-sine wave yomthombo wombane we-AC. Abavelisi bahlala bezama ukuyenza ibengcono ngokongeza izinto ezininzi, ezinye ezinokuthi zibe ntsha kubasebenzisi abaninzi. Ukukwazi ukuqalisa iifom zamaza kwiscreen yenye yezo mpawu. Nangona kuya kubonakala ngathi sisihloko esilula xa sichazwa ngokuchanekileyo, ngandlela thile ikwazile ukubhida abasebenzisi abaninzi. Ke, siya kukufundisa yonke into malunga nokuqalisa ngaphakathi i-oscilloscope ngokuphendula eyona mibuzo ixhaphakileyo enxulumene nesihloko.
Yintoni-I-Triggering-in-an-Oscilloscope-FI

Yintoni i-Triggering?

Ngaphambi kokuba uqonde ukuba kuthetha ukuthini ukuvusa kwi-oscilloscope, kufuneka wazi ukuba igama elithi 'ukuvusa' lichaza ntoni ngokubanzi. Ngamagama alula, ukuqalisa kuthetha ukubangela ukuba kwenzeke isenzo esithile. Umzekelo, ungaqalisa ukutshintsha kwefeni kwigumbi lakho okuya kubangela ukuba ifeni iqalise okanye iyeke ukujikeleza.
Yintoni-I-Triggering

Ziziphi iiNdlela zokuQala kwi-Oscilloscope?

Kwi-oscilloscope, ukuqalisa kuthetha ukuyalela i-oscilloscope ukuba ibambe kwaye ibonise i-waveform ezinzileyo phantsi kwemeko ethile ngaphakathi kweempawu ezinzima. Awuyi kufumana i-waveform ecacileyo kunye nozinzile kuyo yonke imiqondiso yokufaka kwi-oscilloscope. I-oscilloscope iyilwe kwaye yakhelwe ukubonisa zonke iifom zamaza zophawu lokufaka. Uninzi lwexesha, zonke ezi fom zamaza ziyadibana enye kwenye kwaye yenze kube nzima kumsebenzisi ukufunda igrafu. Yiyo loo nto ukuqalisa kwi-oscilloscope kuvumela abasebenzisi ukuba bajonge iifomati zamaza ezihlangabezana neemeko abazifunayo kuphela.
Yintoni-Ukubangela-Iindlela-kwi-Oscilloscope

Kutheni le nto i-Triggering kwi-Oscilloscope iyimfuneko?

Kwingcali, ukusebenzisa i-oscilloscope kuthetha ukuqokelela idatha kunye nolwazi oluvela kumaza aboniswe kwisikrini. Kodwa ukuba isikrini sineefom zamaza ezingafunekiyo, kuya kuba nzima ukufunda igrafu. Ngamanye amaxesha, kuya kuba yinto engenakwenzeka. Ngaphandle koko, ukufunda iimeko ezizodwa okanye ukuphanda ngamaza kufuna ukuqalisa.
Kutheni-I-Triggering-in-an-Oscilloscope-Iyimfuneko

Uyiqala njani i-oscilloscope?

Kukho ipaneli eyahlukileyo 'yesitshisi' kwiioscilloscopes ezininzi. Sebenzisa amaqhosha kunye namaqhosha ukulawula indawo yokuqalisa, ukuqala okanye ukumisa ukutshayela, njl. Sebenzisa loo maqhosha kunye nomfuniselo ukubona ukuba kwenzeka ntoni na xa ucofa okanye ucofa into ethile. Kuya kufuneka ukwazi ukuyifunda ngokukhawuleza njengoko zisebenziseka kakhulu.
Indlela-yokuQalisa-kwi-Oscilloscope

Iintlobo zokuQalisa kwi-Oscilloscope

Ngokuxhomekeke kwi uhlobo lophawu longeniso, amaza aveliswa yi-oscilloscope anokwahluka ngokwendalo, kwaye afune iintlobo ezahlukeneyo zokuvusa. Siza kuthetha ngezinye zezona ntlobo zixhaphakileyo zokuqalisa ezifumaneka kuzo zombini idijithali kunye ne-analog oscilloscopes.
Iintlobo-ze-Triggering-in-an-Oscilloscope
Ukuphembelela uMda Olu lolona hlobo lusisiseko nolusisiseko olusisiseko kuzo zombini ii-oscilloscopes zedijithali kunye ne-analog. Ukuqalisa komda, njengoko igama licebisa, kukuvumela ukuba usete indawo yokuqala kumda wesikrini. Lo uluncedo ngakumbi kwimeko yamaza e-sine. Amaza e-sine aveliswa kumthombo we-AC aboniswa njengegosogoso ethe kratya kwisikrini se-oscilloscope. Kungenxa yokuba akukho ndawo ikhethekileyo yokuqalisa kwezo maza. Ukusebenzisa i-edge triggering, unokuseta loo ndawo yokuqala. Emva koko, kuphela iliza eliqala ukusuka kuloo ndawo liya kuboniswa kwiscreen.
Edge-Ukuxhokonxa
Ukuxhokonxa iifestile Ukuba ubufuna ukujonga igrafu yakho xa ingaphakathi koluhlu oluthile, kufuneka usebenzise ifestile yokuqalisa. Ibhaqa kwaye ikubonise umzuzu apho i-waveform yayingaphakathi nangaphandle koluhlu oluthile lombane. Kumntu okhangela i-over-voltage kunye ne-under-voltage, le yeyona nto kufuneka ayizame.
Ifestile-Ukuvuselela
I-Pulse Width Triggering I-Pulse waveforms ifana namaza asisikwere. Ngokuqalisa ububanzi be-pulse, unokukhetha ukujonga amaza angaphakathi koluhlu oluthile lobubanzi. Uya kumisela olu luhlu ngokwemfuno yakho. Iziphumo ziya kuba ziimpawu ze-pulse ezihlangabezana neekhrayitheriya zakho kuphela. Lo unceda ekufumaneni iiglitches okanye amaxabiso agqithisileyo kwiimpawu ezikhethekileyo zepulse.
I-Pulse-Width-Triggering

isiphelo

Ukuqalisa kwi-oscilloscope kukuqwalasela nje isixhobo sokujonga iifomati ezithile zamaza kuphela. Olu lukhetho oluluncedo kakhulu ekufuneka zonke iingcali zikwazi. Isenokubonakala ikhohlisayo ekuqaleni kodwa sincoma ukuqala ngeentlobo ezisisiseko nezilula zokuvusa, ukuqala.

NdinguJoost Nusselder, umseki weZixhobo zeGqirha, umthengisi womxholo, kunye notata. Ndiyathanda ukuzama izixhobo ezitsha, kwaye kunye neqela lam ndiye ndenza amanqaku ebhlog anzulu ukusukela ngo-2016 ukunceda abafundi abathembekileyo ngezixhobo kunye neengcebiso zokwenza.