Izingxenye ze-Passive ziwuhlobo lwezingxenye ze-elekthronikhi.Ngenxa yokuthi akukho ukunikezwa kwamandla kwangaphakathi kunoma yiluphi uhlobo, impendulo kumasignali kagesi ayinyakazi futhi iyalalela.Zingadlula kuphela ezingxenyeni ze-elekthronikhi ngokuya ngezimpawu zokuqala eziyisisekelo, ngakho-ke zibuye zibizwe ngezingxenye ze-passive.
I-inductance
I-Inductance iyisici esingaguqula amandla kagesi abe amandla kazibuthe futhi iwagcine.Umgomo wayo wokusebenza ukuthi lapho ukushintshana kwamanje kudlula ku-conductor, ukushintshashintsha kazibuthe kuzokwenziwa ngaphakathi naseduze kwe-conductor.Umsebenzi wayo oyinhloko ukuhlukanisa nokuhlunga isignali ye-AC noma ukwakha isifunda esizwakalayo esinama-capacitor nama-resistors.Ama-inductors asetshenziswa kakhulu ezintweni zekhompiyutha, okokuxhumana, okokusebenza kwevidiyo nokulalelwayo, izinto zikagesi zabathengi, okokusebenza okuzenzakalelayo kukagesi, ezokuxhumana nezokusakaza kanye neminye imikhiqizo kagesi.
I-inductance ingahlukaniswa ibe yi-self inductance kanye ne-mutual inductance.
Inzwa ngokwakho
Lapho i-current idlula ikhoyili, kuzokwenziwa indawo kazibuthe ezungeze ikhoyili.Lapho i-current in the coil ishintsha, insimu kazibuthe ezungezile nayo iyashintsha ngokufanele.Inkambu kazibuthe eshintshile ingenza ikhoyili ikhiqize amandla e-electromotive (i-electromotive force) (amandla kagesi asetshenziselwa ukumela i-terminal voltage ye-electroal power supply ye-elementi esebenzayo), okuyi-self induction.
Izingxenye ze-elekthronikhi, ezilinyazwe ngezintambo futhi ezinenani elithile lokujika futhi ezingakhiqiza inani elithile lokuzishintshanisa noma i-mutual inductance, ngokuvamile zibizwa ngokuthi amakhoyili e-inductive.Ukuze ukhuphule i-inductance, uthuthukise isici sekhwalithi futhi unciphise ivolumu, i-iron core noma i-magnetic core eyenziwe ngezinto ze-ferromagnetic kuvame ukungezwa.Imingcele eyisisekelo ye-inductor ihlanganisa i-inductance, isici sekhwalithi, amandla emvelo, ukuzinza, ukudlula kwamanje kanye nemvamisa yesevisi.I-inductor eyakhiwe ikhoyili eyodwa ibizwa ngokuthi i-self-inductor, futhi i-self inductance yayo ibizwa nangokuthi i-self inductance coefficient.
Isiguquli
Uma amakhoyili amabili e-inductance esondelene, ukuguqulwa kwendawo kazibuthe yekhoyili eyodwa ye-inductance kuzothinta enye ikhoyili ye-inductance, okuyi-mutual inductance.Usayizi we-mutual inductance uncike ezingeni lokuhlangana phakathi kwe-self inductance yekhoyili ye-inductance kanye namakhoyili amabili e-inductance.Isici esenziwe ngokusebenzisa lesi simiso sibizwa ngokuthi i-mutual inductor.
Ukumelana
I-Resistance ibhekisela ezingxenyeni ezimbili ze-electronic terminal ezenziwe ngezinto zokumelana, ezinefomu elithile lesakhiwo futhi zingakhawulela ukudlula kwamandla kusekethe.Ngakho-ke, ukumelana kungasetshenziswa njengento yokushisa kagesi ukuguqula amandla kagesi abe amandla angaphakathi ngokusebenzisa ukumelana phakathi kwama-athomu kuma-electron.Ama-resistors ahlukaniswe ngokuyinhloko abe ama-resistors angaguquki, ama-resistors aguquguqukayo kanye nama-resistors akhethekile (ikakhulukazi ahlanganisa ama-resistors azwelayo), okuyizinto eziphikisayo ezingaguquki ezisetshenziswa kakhulu emikhiqizweni ye-elekthronikhi.
Ukumelana okugxilile
Kunezinhlobo eziningi zama-resistors angaguquki.Ukukhetha ukuthi iyiphi impahla kanye nesakhiwo okufanele kunqunywe ngokuya ngezidingo ezithile zesekethe yesicelo.Izinqamuleli zenxeba ezivamile zezintambo zivame ukusetshenziswa kumasekhethi anemvamisa ephansi noma njengezinqamuleli ezikhawula zamanje, izinqamuleli zokuhlukanisa ama-voltage, izinto eziphikisa ukukhishwa noma iziphikisa ezichemile zamashubhu amandla aphezulu.Izinto ezivimbela amanxeba ngocingo ezinokunemba okuphezulu zisetshenziswa kakhulu kuma-Attenuators Angaguquki, amabhokisi okumelana, amakhompyutha namathuluzi e-elekthronikhi ahlukahlukene anembayo.
Ukumelana okuguquguqukayo
Ukumelana okuguquguqukayo kubizwa nangokuthi ukumelana okuguquguqukayo.Inani lokumelana lokumelana okulungiswayo lingalungiswa ngesandla ukuze lihlangabezane nezidingo zesifunda.Ukumelana okulungiswayo kungahlukaniswa ngamamodeli nezinhlobo eziningi ezahlukahlukene ngokuya ngosayizi wenani lokumelana, uhla lokulungiswa, ifomu lokulungiswa, inqubo yokukhiqiza, izinto zokukhiqiza, ivolumu, njll., kufaka phakathi ukumelana okulungiswayo kwezingxenye ze-elekthronikhi, ukumelana okulungiswayo kwediski ye-porcelain, okuguquguqukayo. ukumelana kwe-patch, ukumelana okuguquguqukayo kokuvuthwa kocingo, njll.
Ukumelana okukhethekile
Ngamafuphi, ukumelana okukhethekile ukumelana okukhethekile okuhlukile kokumelana okujwayelekile I-Thermistor, i-varistor, i-thermistor ne-resistor yokuphepha yizici ezikhethekile.
Isikhathi sokuthumela: Feb-11-2020