Umehluko phakathi kohlobo lomthofu kanye nohlobo lwesikulufa lwetheminali ephezulu ye-voltage ceramic capacitor

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Umehluko phakathi kohlobo lomthofu kanye nohlobo lwesikulufa lwetheminali ephezulu ye-voltage ceramic capacitor

Iningi lama-capacitor e-ceramic anamandla amakhulu anokubonakala okumise okwe-disc, ngokuyinhloko kumbala oluhlaza okwesibhakabhaka, nakuba abanye abakhiqizi basebenzisa amadiski e-ceramic aphuzi. Ngokuphambene, ama-cylindrical high-voltage ceramic capacitor, namatheminali awo ebhawodi phakathi nendawo yendlu, anezendlalelo zokuvala i-epoxy ezihluka ngombala phakathi kwabakhiqizi abahlukene, njengokuluhlaza okwesibhakabhaka, omnyama, omhlophe, onsundu, noma obomvu. Umehluko omkhulu phakathi kwalezi zinhlobo ezimbili umi kanje:
 
1)Mayelana namandla okukhiqiza emakethe, ama-ceramic disc-type high-voltage ceramic capacitor anamandla okukhiqiza aphezulu uma kuqhathaniswa. Asetshenziswa ezinhlelweni ezahlukahlukene, njengamadivayisi kagesi, ama-ion angenayo, amandla kagesi aphezulu, amasekhethi aphindwe kabili kagesi, imishini ye-CT/X-ray, nezinye izimo ezidinga izingxenye zamandla kagesi aphezulu. Ama-cylindrical high-voltage ceramic capacitor anomthamo ophansi wokukhiqiza futhi asetshenziswa kakhulu emishinini enamandla amakhulu, yamanje ephezulu, egcizelela ukushaya kwenhliziyo, ukukhishwa, njll. , izinsiza zamandla okushaya ngamandla aphezulu, i-CT enamandla amakhulu okokusebenza kanye ne-MRI, namalaser ahlukahlukene omphakathi nawezokwelapha njengezinto zokushaja nokukhipha.
 
2)Nakuba i-cylindrical bolt terminal high-voltage ceramic capacitor ingasebenzisa i-ceramic ehlukahlukene njenge-Y5T, Y5U, Y5P, into eyinhloko esetshenziswayo yi-N4700. Amakhasimende akhetha amatheminali ebhawodi ngoba abeka phambili izilinganiso zamandla kagesi aphezulu zalolu hlobo lwe-capacitor. Isibonelo, i-voltage ephezulu yama-capacitor ohlobo lomthofu icishe ibe ngu-60-70 kV, kuyilapho i-voltage enkulu yama-cylindrical bolt terminal capacitor ingadlula ku-120 kV. Kodwa-ke, impahla ye-N4700 kuphela enganikeza izinga eliphakeme kakhulu lokumelana ne-voltage ngaphakathi kwendawo efanayo yeyunithi. Ezinye izinhlobo ze-ceramic, ngisho noma zingakwazi ukukhiqiza ama-capacitor, zinempilo yesevisi emaphakathi emfushane kakhulu kanye nempilo ye-capacitor kune-N4700, engaholela kalula ezingozini ezifihliwe. (Qaphela: Isikhathi sokuphila sama-bolt capacitor angu-N4700 yiminyaka engama-20, nesikhathi sewaranti yeminyaka eyi-10.)
 
Okubalulekile kwe-N4700 nakho kunezinzuzo ezifana ne-coefficient encane yokushisa, ukumelana okuphansi, izici ezinhle ze-high-frequency, ukulahlekelwa okuphansi, kanye ne-impedance ephansi yangaphakathi. Amanye ama-chip capacitor e-ceramic e-high-voltage eluhlaza okwesibhakabhaka aphinde asebenzise impahla ye-N4700 futhi avame ukusetshenziswa kumadivayisi anamandla aphansi namanje aphansi, njengemishini ye-X-ray ye-Philips/Siemens kanye nezikena ze-CT. Ngokufanayo, impilo yabo yenkonzo ingafinyelela eminyakeni eyi-10 kuye kwengama-20.
 
3) Izici ze-high-frequency kanye nomthamo ophezulu wamanje we-cylindrical high-voltage ceramic capacitor ziphakeme kunalezo ze-disc-type ceramic capacitor. Ibanga lefrikhwensi yama-cylindrical capacitor ngokuvamile liphakathi kuka-30 kHz no-150 kHz, futhi amanye amamodeli angakwazi ukumelana namaza afika ngaso leso sikhathi afika ku-1000 A kanye namaza okusebenza aqhubekayo amashumi ambalwa ama-Amperes noma ngaphezulu. Ama-Ceramic disc capacitor, njengalawo asebenzisa impahla ye-N4700, avame ukusetshenziswa ebangeni le-high-frequency ye-30 kHz kuya ku-100 kHz, ngezilinganiso zamanje ngokuvamile ezisukela emashumini kuya kumakhulu ama-milliamperes.
 
4) Lapho ukhetha ama-capacitor anamandla kagesi aphezulu, onjiniyela efektri akufanele bacabangele inani kuphela kodwa futhi bacabangele imininingwane elandelayo:
Abasebenzi abathengisa i-HVC ngokuvamile babuza mayelana nezisetshenziswa zekhasimende, imvamisa yokusebenza, izinga lokushisa elizungezile, indawo evalekile, i-pulse voltage, overcurrent, kanye nokuthi zikhona yini izidingo zamanani okukhipha ingxenye. Amanye amakhasimende futhi adinga ukumelana okuphansi, usayizi omncane, noma okunye ukucaciswa. Kuphela ngokuqonda le mininingwane ethile lapho izisebenzi ezithengisa i-HVC zingancoma ngokushesha futhi zinikeze imikhiqizo efanelekile ye-high-voltage capacitor.
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