Uyini Umsebenzi we-Phototransistor
Uyini Umsebenzi we-Phototransistor
Emhlabeni wezinto zikagesi, i-phototransistor iyisakhi esimangalisayo esinemisebenzi ebalulekile.
I-phototransistor iwuhlobo lwe-transistor esabela ekukhanyeni. Umsebenzi wayo oyinhloko ukuguqula amandla okukhanya abe amasignali kagesi. Lokhu kuyenza isebenziseke kakhulu ezinhlelweni ezahlukahlukene lapho ukutholwa kokukhanya nokuguqulwa kubalulekile.
Kuzinhlelo zokuxhumana ezibonakalayo, ama-phototransistors adlala indima ebalulekile. Bangakwazi ukubona ama-pulses amancane aphethe ulwazi futhi bawaguqule abe amaza kagesi ukuze acutshungulwe futhi adluliselwe.
Kumasistimu okulawula ukukhanya okuzenzakalelayo, njengalawo asetshenziswa ezilambuni zasemgwaqweni noma ekukhanyisweni kwasendlini, ama-phototransistors ezwa amazinga okukhanya okuzungezile futhi acuphe ukulungiswa kokukhanyisa okufanele ukuze wonge amandla.
Kuzinhlelo zokuphepha nezokugada, zisiza ukuthola ubukhona bokukhanya, zivumela izinzwa zokunyakaza nama-alamu ukuthi asebenze ngokunembile.
Kogesi wabathengi njengamakhamera edijithali nezikena zebhakhodi, ama-phototransistors asiza ekuthwebuleni nasekuchazeni amaphethini okukhanya okwakheka kwesithombe nokufunda idatha.
Njengoba ubuchwepheshe buqhubeka, imisebenzi yama-phototransistors iyaqhubeka nokukhula futhi ithuthuke, okunikela kumasistimu kagesi athuthuke kakhulu nasebenza kahle.
Sengiphetha, ikhono le-phototransistor lokuguqula ukukhanya libe amasignali kagesi likwenza kube ingxenye ebalulekile kubuchwepheshe obuningi besimanje.
Uyini Umehluko Phakathi Kwe-Proximity Sensor ne-Photoelectric Sensor?
Emhlabeni wokuzenzakalelayo nezinhlelo zokusebenza zezimboni, izinzwa zidlala indima ebalulekile ekutholeni izinto, ukulinganisa amabanga, nokuqinisekisa ukusebenza okungenazihibe. Izinzwa ezimbili ezivame ukusetshenziswa izinzwa eziseduze nezinzwa ze-photoelectric. Nakuba zisebenzisa izinjongo ezifanayo, zisebenza ngezimiso ezihlukene futhi zifanele ukusetshenziswa okuhlukile. Ukuqonda umehluko wabo kungasiza ekukhetheni inzwa efanele yezidingo zakho.
Funda kabanziYiziphi izinzuzo zama-Optocouplers?
Emkhakheni we-electronics, ama-optocouplers-abuye aziwe ngokuthi ama-opto-isolators-adlala indima ebalulekile ekugcineni ukwethembeka nokuphepha kwezinhlelo ezihlukahlukene ze-elekthronikhi. Lawa madivayisi ahlonishwa ngekhono lawo lokudlulisa amasignali ngenkathi ehlinzeka ngokuhlukaniswa kukagesi phakathi kwezingxenye ezihlukene zesekhethi. Nakhu ukubheka izinzuzo ezibalulekile zama-optocouplers eziwenza abaluleke kakhulu kuma-electronics wesimanje.
Funda kabanziIyini Inhloso Eyinhloko Ye-Optocoupler?
Emkhakheni wobunjiniyela be-elekthronikhi kanye nobunjiniyela bukagesi, i-optocoupler idlala indima ebalulekile ekuqinisekiseni ukusebenza okuthembekile kwezinhlelo ezahlukahlukene ze-elekthronikhi. Ukuqonda injongo yayo eyinhloko kungasikhanyisela ngokubaluleka kwayo kwezobuchwepheshe besimanje.
Funda kabanzi