SAS (Serial Attached SCSI) sabon ƙarni ne na fasahar SCSI.Daidai ne da mashahurin Serial ATA (SATA) hard disks.Yana amfani da fasahar Serial don cimma mafi girman saurin watsawa da haɓaka sararin ciki ta hanyar rage layin haɗin gwiwa.Domin danda waya, a halin yanzu yafi daga lantarki yi don rarrabe, zuwa kashi 6G da 12G, SAS4.0 24G, amma na al'ada samar tsari ne m guda, a yau mun zo raba, Mini SAS danda waya gabatarwa da samar da tsari kula da sigogi. .Don babban layin mitar SAS, impedance, attenuation, asarar madauki, crosswish da sauran alamun watsawa sune mafi mahimmanci, kuma SAS babban layin mitar aiki shine gabaɗaya 2.5GHz ko fiye a ƙarƙashin babban mitar, bari mu kalli yadda ake samar da M high gudun line SAS.
SAS tsarin ma'anar kebul
Ƙananan hasara a babban kebul na sadarwa na mitar yawanci ana yin shi ne da polyethylene mai kumfa ko polypropylene mai kumfa azaman kayan rufi, mai daɗaɗɗen madubi biyu tare da waya ta ƙasa (kasuwar kuma tana da masana'anta AMFANI da hanya biyu) a cikin jiragen haya, a waje da madubin da aka keɓe da ƙasa. waya winding da aluminum tsare da kuma lamination polyester bel, rufi tsari zane da kuma sarrafa tsari, da tsarin da lantarki yi bukatun na high-gudun watsa da kuma canja wurin ka'idar.
Abubuwan da ake buƙata don masu gudanarwa
Don SAS, wanda kuma babban layin watsawa ne, daidaitaccen tsarin kowane bangare shine maɓalli don tantance mitar watsa na USB.Sabili da haka, a matsayin mai gudanar da layin watsawa mai girma, saman yana zagaye da santsi, kuma tsarin tsararru na ciki ya kasance daidai da kwanciyar hankali, don tabbatar da daidaiton aikin lantarki a cikin tsawon shugabanci;Hakanan ya kamata mai gudanarwa ya kasance yana da ƙarancin juriya na DC;A lokaci guda kuma ya kamata a kauce masa saboda wayoyi, kayan aiki, ko wasu na'urori na ciki madugu lankwasawa lokaci-lokaci ko aperiodic lankwasawa, nakasawa da lalacewa, da dai sauransu. takarda 01 - attenuation) daga cikin manyan dalilai, akwai hanyoyi guda biyu don rage juriya na madugu: yana ƙara diamita mai gudanarwa, zaɓi kayan sarrafawa tare da ƙananan tsayayya.Lokacin da diamita na jagora ya karu, don biyan bukatun halayen halayen halayen, ya kamata a ƙara diamita na waje na rufi da ƙãre samfurin daidai da haka, yana haifar da karuwar farashi da aiki mara kyau.Yawanci amfani low resistivity na conductive kayan ga azurfa, a cikin ka'idar, AMFANI da azurfa madugu, ƙãre samfurin diamita zai rage, za su yi babban yi, amma saboda farashin azurfa ne nisa mafi girma fiye da farashin jan karfe, da kudin ma high. ba zai iya samarwa ba, don samun damar yin la'akari da farashin da ƙananan ƙira, mun yi amfani da tasirin fata, don tsara ƙirar kebul, A halin yanzu, SAS 6G yana amfani da madubin jan ƙarfe na tinned don saduwa da aikin lantarki, yayin da SAS 12G kuma 24G sun fara amfani da madugu-plated azurfa.
Lokacin da aka sami madauwari na halin yanzu ko musanyawan filin lantarki a cikin madugu, lamarin rashin daidaituwa na rarrabawar yanzu zai faru a cikin madubin.Yayin da nisa daga saman madubin ya karu, yawan halin yanzu a cikin madubi yana raguwa sosai, wato, halin yanzu a cikin madubi yana maida hankali kan saman madubin.Daga ra'ayi na sashin giciye daidai gwargwado zuwa jagorar halin yanzu, ƙarfin halin yanzu a tsakiyar ɓangaren madubin shine m sifili, wato, kusan babu kwararar yanzu, kawai a cikin ɓangaren ɓangaren madubin zai sami ƙasa. - kwarara.A cikin sauƙi, halin yanzu yana maida hankali ne a cikin ɓangaren "fata" na madubin, don haka ana kiran shi tasirin fata kuma tasirin yana faruwa ne ta hanyar canza filin lantarki wanda ke haifar da filin lantarki na vortex a cikin madubi, wanda ke soke ainihin halin yanzu. .Tasirin fata yana sa juriya na madugu ya karu tare da mitar haɓakar canji na yanzu, kuma yana haifar da raguwar ingancin watsawar waya, amfani da albarkatun ƙarfe, amma a cikin ƙirar kebul na sadarwa mai girma, amma zai iya yin amfani da wannan. ka'ida, tare da hanyar sanya azurfa a saman don saduwa da buƙatun aiki iri ɗaya a ƙarƙashin yanayin rage yawan amfani da ƙarfe, don haka rage farashin.
Bukatun rufi
Matsakaicin suturar dole ne ya zama iri ɗaya, wanda yayi daidai da na jagorar.Don samun ƙananan dielectric akai-akai S da tangent na dielectric asarar Angle, SAS igiyoyi yawanci ana kebe su ta hanyar PP ko FEP, kuma wasu igiyoyin SAS kuma ana rufe su da kumfa.Lokacin da digirin kumfa ya fi 45%, kumfa sinadarai yana da wuya a cimma, kuma digirin kumfa bai tsaya ba, don haka kebul a kan 12G dole ne ya ɗauki kumfa ta jiki.
Babban aikin endodermis kumfa na jiki shine ƙara haɓaka tsakanin mai gudanarwa da rufi.Dole ne a ba da garantin wani mannewa tsakanin rufin rufin da mai gudanarwa;in ba haka ba, za a samar da ratar iska tsakanin insulating Layer da madugu, sakamakon canje-canje a cikin dielectric akai £ da tangent darajar dielectric asarar Angle.
Polyethylene rufi kayan da aka extruded zuwa hanci ta dunƙule, kuma ba zato ba tsammani fallasa zuwa yanayi matsa lamba a fita daga hanci, kafa ramuka da kuma haɗa kumfa.A sakamakon haka, iskar gas yana fitowa a cikin ratar da ke tsakanin madubi da budewar mutuwa, yana samar da dogon rami mai kumfa tare da saman madubin.Don magance matsalolin guda biyu da ke sama, wajibi ne a fitar da kumfa a lokaci guda ... Ana matse fata na bakin ciki a cikin Layer na ciki don hana fitowar iskar gas tare da saman madubin, kuma Layer na ciki zai iya rufe kumfa. don tabbatar da daidaituwar daidaiton matsakaicin watsawa, don rage raguwa da jinkirin kebul, da tabbatar da ingantaccen yanayin haɓakawa a cikin layin watsawa duka.Don zaɓin endodermis, dole ne ya dace da buƙatun bangon bango na bakin ciki a ƙarƙashin yanayin samar da sauri, wato, kayan dole ne su sami kyawawan kaddarorin haɓaka.LLDPE shine mafi kyawun zaɓi don biyan wannan buƙatun.
Bukatun kayan aiki
Insulated core waya shine tushen samar da kebul, kuma ingancin core waya yana da tasiri mai mahimmanci akan tsari na gaba.A cikin aiwatar da ɗaukar waya mai mahimmanci, ana buƙatar kayan aikin samarwa don samun kulawa ta kan layi da aikin sarrafawa don tabbatar da daidaito da kwanciyar hankali na waya mai mahimmanci, da sigogin tsarin sarrafawa, gami da diamita na waya mai mahimmanci, ƙarfin ruwa a cikin ruwa, haɓakawa, da dai sauransu.
Kafin bambance-bambancen wayoyi, ya zama dole don dumama bel ɗin polyester mai ɗaure kai don narkewa da haɗa manne mai zafi mai zafi akan bel ɗin polyester mai ɗaure kai.Sashin narke mai zafi yana ɗaukar na'urar dumama zafin wutar lantarki mai iya sarrafawa, wanda zai iya daidaita zafin dumama daidai daidai da ainihin buƙatun.Akwai hanyoyin shigarwa a tsaye da a kwance na babban preheater.A tsaye preheater iya ajiye sarari, amma winding waya bukatar wucewa ta mahara regulating ƙafafun tare da manyan kusurwoyi don shigar da preheater, wanda yake da sauki canza dangi matsayi na insulating core waya da kuma nannade bel, sakamakon da koma baya na aikin lantarki na babban layin watsawa.Sabanin haka, madaidaicin preheater a kwance yana cikin layi ɗaya tare da nau'in layi na nannade, kafin shigar da preheater, layin layin kawai yana wucewa ta wasu ƙananan ƙafafu masu daidaitawa tare da rawar daidaitawar ƙasa, saƙa na layi ba ya canza kusurwa lokacin wucewa. ta hanyar dabaran daidaitawa, tabbatar da kwanciyar hankali na matsayi na sakawa na insulating core waya da bel na nannade.Rashin lahani na na'urar da ke kwance a kwance shine yana ɗaukar sarari da yawa kuma layin samarwa ya fi tsayi fiye da injin iska tare da preheater a tsaye.
Lokacin aikawa: Agusta-16-2022