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Menene ƙalubalen masana'anta don manyan masu tacewa?


Babban-Q tacewaana amfani da su sosai a tsarin sadarwa, na'urorin gani, da sauran fagage saboda kyakkyawan zaɓin su da ƙarancin shigar da su. Koyaya, kera manyan matatun-Q suna gabatar da ƙalubale da yawa. A ƙasa akwai wasu mahimman ƙalubalen masana'anta don manyan masu tacewa:

Mahimmancin Ƙirar Mashina
Maɗaukakin-Q matattara suna buƙatar madaidaicin madaidaici a cikin injinan sassa. Ko da ƙananan ɓangarorin girman, siffa, ko matsayi na iya yin tasiri sosai akan aikin tacewa da Q-factor. Misali, a cikin matatun kogo, girma da ƙaƙƙarfan saman kogon suna tasiri kai tsaye ga Q-factor. Don cimma babban Q-factor, abubuwan da aka gyara dole ne a yi amfani da su tare da madaidaicin madaidaicin, sau da yawa suna buƙatar fasahar masana'anta ta ci gaba kamar madaidaicin mashin ɗin CNC ko yankan Laser. Hakanan ana amfani da fasahohin masana'antu masu ƙari kamar narkewar Laser na zaɓi don haɓaka daidaiton ɓangaren da maimaitawa.

Zaɓin kayan aiki da Sarrafa inganci
Zaɓin kayan don manyan masu tace-Q yana da mahimmanci. Ana buƙatar kayan aiki tare da ƙarancin asara da babban kwanciyar hankali don rage asarar makamashi da tabbatar da ingantaccen aiki. Abubuwan gama gari sun haɗa da ƙarfe masu tsafta (misali, jan ƙarfe, aluminium) da ƙananan asara dielectrics (misali, yumbu alumina). Koyaya, waɗannan kayan galibi suna da tsada da ƙalubalen sarrafawa. Bugu da ƙari, ingantaccen kulawa yana da mahimmanci yayin zaɓin kayan aiki da sarrafawa don tabbatar da daidaito a cikin abubuwan kayan. Duk wani datti ko lahani a cikin kayan zai iya haifar da asarar makamashi da rage Q-factor.

Majalisun da Tuna Daidaitawa
Tsarin taro donhigh-Q tacedole ne ya zama daidai sosai. Abubuwan da ke buƙatar a daidaita su daidai kuma a haɗa su don guje wa kuskure ko giɓi, wanda zai iya lalata aikin tacewa. Don masu tace manyan-Q, haɗa hanyoyin daidaitawa tare da rami tace yana haifar da ƙarin ƙalubale. Misali, a cikin matattarar resonator na dielectric tare da hanyoyin daidaita MEMS, girman masu aikin MEMS ya fi na resonator karami. Idan resonator da MEMS actuators an ƙirƙira su daban, tsarin haɗin gwiwar zai zama mai rikitarwa da tsada, kuma ƙananan kuskuren na iya shafar aikin gyaran tacewa.

Samun Bandwidth Constant da Tunawa
Ƙirƙirar tace mai ƙima mai girma-Q tare da yawan bandwidth akai-akai yana da ƙalubale. Don kiyaye yawan bandwidth na yau da kullun yayin kunnawa, Qe ɗin da aka ɗorawa na waje dole ne ya bambanta kai tsaye tare da mitar cibiyar, yayin da haɗin kai-resonator dole ne ya bambanta da inversely tare da mitar cibiyar. Yawancin matatar da aka yi amfani da su da aka ruwaito a cikin wallafe-wallafen suna nuna lalacewar aiki da bambancin bandwidth. Dabaru irin su ma'auni na lantarki da ma'auni na maganadisu ana amfani da su don zayyana matattarar rikodi na bandwidth akai-akai, amma cimma wannan a aikace yana da wahala. Misali, an ba da rahoton wani tace mai sau biyu-mode TE113 don cimma babban Q-factor na 3000 a kan kewayon daidaitawarsa, amma bambancin bandwidth ɗin sa har yanzu ya kai ± 3.1% a cikin ƙaramin kewayon kunnawa.

Lalacewar Ƙirƙirar Ƙirƙira da Ƙirƙirar Ƙira mai Girma
Ƙirƙirar ƙira irin su siffar, girman, da ƙetare matsayi na iya ƙaddamar da ƙarin ƙarfin hali zuwa yanayin, yana haifar da haɗakar yanayi a wurare daban-daban a cikin k-space da ƙirƙirar ƙarin tashoshi masu haske, don haka rage Q-factor. Don na'urorin nanophotonic na sararin samaniya, babban yanki na ƙirƙira da ƙarin tashoshi masu asara da ke da alaƙa da tsarin nanostructure yana da wahala a cimma manyan abubuwan Q. Duk da yake nasarorin gwaji sun nuna abubuwan-Q masu girma kamar 10⁹ a cikin microresonators akan guntu, ƙirƙira manyan ƙira na manyan-Q matattara sau da yawa tsada kuma suna ɗaukar lokaci. Ana amfani da dabaru kamar grayscale photolithography don ƙirƙira ma'aunin tace wafer, amma cimma manyan abubuwan Q a cikin samar da taro ya kasance ƙalubale.

Ciniki Tsakanin Ayyuka da Kuɗi
Maɗaukakiyar tacewa yawanci suna buƙatar ƙira mai ƙima da ingantattun hanyoyin masana'antu don cimma kyakkyawan aiki, wanda ke haɓaka farashin samarwa. A aikace-aikace masu amfani, akwai buƙatar daidaita aiki da farashi. Misali, fasahar siliki micromachining tana ba da izinin ƙirƙira ƙarancin farashi na ƙirƙira na'urorin resonators da masu tacewa a ƙananan maɗaurin mitar. Koyaya, samun manyan abubuwan Q-a cikin maɗaurin mitar mafi girma ya kasance ba a bincika ba. Haɗa fasahar gyaran gyare-gyare ta silicon RF MEMS tare da dabarun gyaran allura mai tsadar gaske yana ba da yuwuwar mafita don ƙima, ƙira mai ƙarancin farashi na matatun-Q yayin kiyaye babban aiki.

Si Chuan Keenlion Microwave babban zaɓi a cikin kunkuntar bandeji da saitunan watsa shirye-shirye, yana rufe mitoci daga 0.5 zuwa 50 GHz. An ƙera su don sarrafa daga 10 zuwa 30 watts ikon shigar da wutar lantarki a cikin tsarin watsawa na 50-ohm. Ana amfani da ƙirar microstrip ko tsiri, kuma an inganta su don mafi kyawun aiki.

Za mu iya kumasiffantaTace Cavity RF bisa ga buƙatun ku. Kuna iya shigar da shafin keɓancewa don samar da ƙayyadaddun bayanai da kuke buƙata.
https://www.keenlion.com/customization/
Imel:
sales@keenlion.com
tom@keenlion.com
Sichuan Keenlion Microwave Technology Co., Ltd.

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Imel:

sales@keenlion.com

tom@keenlion.com

Sichuan Keenlion Microwave Technology Co., Ltd.


Lokacin aikawa: Juni-20-2025