I-Thermosetting SB578F/AU4V110X uchungechunge oluhola ikhoyili yevalvu ye-solenoid
Imininingwane
Izimboni Ezisebenzayo:Izitolo Zezinto Zokwakha, Izitolo Zokulungisa Imishini, Imboni Yokukhiqiza, Amapulazi, Izitolo, Imisebenzi yokwakha , Inkampani Yokukhangisa
Igama lomkhiqizo:Ikhoyili ye-Solenoid
Amandla kagesi ajwayelekile:I-RAC220V RDC110V DC24V
Amandla Ajwayelekile (RAC):5VA
Amandla Ajwayelekile (DC):3W
I-Insulation Class: H
Uhlobo Lokuxhumana:Uhlobo lokuhola
Enye i-voltage ekhethekile:Yenza ngokwezifiso
Amanye amandla akhethekile:Yenza ngokwezifiso
Inombolo yomkhiqizo:I-SB578F
Uhlobo Lomkhiqizo:I-AU4V110X
Supply Amandla
Amayunithi Athengisa: Into eyodwa
Usayizi wephakheji elilodwa: 7X4X5 cm
Isisindo esisodwa esiphelele: 0.300 kg
Isingeniso somkhiqizo
Akufanele inganakwa i-parasitic inductance, inductance coil, ikhoyili kagesi
1. Kwethulwa ukuthi i-parasitic inductance engakwazi ukunganakwa iyingxenye ye-parasitic inductance okufanele icatshangelwe ku-PCB ngokuhlela.
Ekuhlelweni kwamasekhethi edijithali anesivinini esikhulu, umonakalo odalwe i-parasitic inductance of vias ngokuvamile mkhulu kunalowo obangelwa amandla e-parasitic. Uchungechunge lwayo lwe-parasitic inductance luzokwenza buthaka umnikelo we-bypass capacitor kanye nomthelela wokuhlunga walo lonke uhlelo lokuphakelwa kwamandla.
2. Singasebenzisa ifomula elandelayo ukubala isilinganiso se-parasitic inductance ye- via:
L=5.08h[Ku(4h/d)+1] lapho u-l ebhekisela ekungeneni kwe-via, u-h ubude be-via, futhi u-d uwububanzi bembobo emaphakathi. Kungabonakala kufomula ukuthi ububanzi bembobo edlulayo bunomthelela omncane ekungeneni, kodwa ubude bembobo ye-via linomthelela omkhulu kakhulu embobeni. Usasebenzisa isibonelo esingenhla, i-inductance yembobo ingabalwa ngokuthi: l = 5.08 x 0.050 [ku (4x0.050/0.010)+1] = 1.015 NH. Uma isikhathi sokukhuphuka kwesignali kungu-1nS, i-impedance efanayo ithi XL=TL/T10-90=3.190. Lolu hlobo lwe-impedance alukwazi ukuzitshwa uma kukhona i-high-frequency current. Kubaluleke kakhulu ukuqaphela ukuthi i-bypass capacitor idinga ukudlula ama-vias amabili lapho ixhuma ungqimba lwamandla kanye ne-stratum, ngakho-ke i-parasitic inductance ye-vias izokhula ngokuqhubekayo.
Izimbangela zokushisa kwe-inductance
Yethula futhi uchaze imbangela yokushisa kwe-inductance.
1. Ucingo luncane kakhulu, okuzokwenza ukuthi ukumelana kwe-inductor kube kukhulu kakhulu. Ngaphansi kwesimo sokuthi inani elisebenzayo lamanje liqinisekile, kuvamile ukuthi isigxobo sishise.
2, i-inductance igcwele, futhi lolu hlobo lomkhuhlane lusakazeke kakhulu.
3. Kukhona i-voltage enkulu yokudlidliza kuzo zombili iziphetho ze-inductor, ngakho-ke umgogodla uguqulwa ube mkhulu, onganciphisa inani lokujika futhi ufinyeze ubude bomugqa. Ukuguqulwa okuya phambili, i-ripple current encane, ukulahlekelwa okuncane kazibuthe, ikakhulukazi ukumelana nokushisa.