SAS (Serial Attached SCSI) yog ib tiam tshiab ntawm SCSI thev naus laus zis.Nws yog tib yam li nrov Serial ATA (SATA) hard disks.Nws siv Serial thev naus laus zis kom ua tiav kev sib kis ceev dua thiab txhim kho qhov chaw sab hauv los ntawm kev ua kom luv luv ntawm cov kab txuas.Rau cov hlau liab qab, tam sim no feem ntau yog los ntawm kev ua haujlwm hluav taws xob kom paub qhov txawv, muab faib ua 6G thiab 12G, SAS4.0 24G, tab sis cov txheej txheem tsim khoom tseem ceeb yog tib yam, hnub no peb tuaj qhia, Mini SAS liab qab hlau qhia thiab cov txheej txheem ntau lawm tswj tsis tau. .Rau SAS cov kab ntau zaus, impedance, attenuation, voj poob, crosswish thiab lwm yam kis tau tus mob yog qhov tseem ceeb tshaj plaws, thiab SAS high zaus kab ua hauj lwm zaus yog feem ntau 2.5GHz los yog ntau tshaj nyob rau hauv lub siab zaus, cia peb saib yuav ua li cas los tsim ib tug tsim nyog high-speed kab SAS.
SAS cable qauv txhais
Tsis tshua muaj kev sib txuas lus cable feem ntau yog ua los ntawm foaming polyethylene los yog foamed polypropylene raws li cov ntaub ntawv rwb thaiv tsev, ob insulated conductor nrog ib tug hauv av xaim (lub khw kuj muaj ib tug chaw tsim tshuaj paus USES ob ob txoj kev) mus rau lub charter flights, sab nraum insulated conductor thiab hauv av. hlau winding thiab aluminium foil thiab lamination polyester siv, rwb thaiv tsev txheej txheem tsim thiab kev tswj cov txheej txheem, cov qauv thiab hluav taws xob kev ua tau zoo yuav tsum muaj kev sib kis ceev thiab hloov txoj kev xav.
Cov kev xav tau rau conductors
Rau SAS, uas tseem yog cov kab ntau zaus sib kis, cov qauv kev sib xws ntawm txhua qhov yog qhov tseem ceeb los txiav txim siab qhov sib kis ntawm cov kab hluav taws xob.Yog li ntawd, raws li tus neeg xyuas pib ntawm cov kab ntau zaus kis tau tus mob, qhov saum npoo yog puag ncig thiab du, thiab cov txheej txheem sab hauv lattice yog qhov sib xws thiab ruaj khov, kom ntseeg tau tias qhov sib xws ntawm hluav taws xob ua haujlwm nyob rau hauv qhov ntev;Tus neeg xyuas pib kuj yuav tsum muaj DC tsis kam;Nyob rau tib lub sijhawm yuav tsum tsis txhob raug zam vim kev xaim, khoom siv, lossis lwm yam khoom siv sab hauv tus neeg xyuas pib khoov lub sijhawm lossis aperiodic dabtsi yog khoov, deformation thiab kev puas tsuaj, thiab lwm yam, nyob rau hauv cov kab ntau zaus, tus neeg xyuas pib tsis kam yog tshwm sim los ntawm cable attenuation (siab zaus tsis muaj peev xwm puag. daim ntawv 01 - attenuation) ntawm cov ntsiab lus tseem ceeb, muaj ob txoj hauv kev los txo tus neeg xyuas pib: nce tus neeg xyuas pib txoj kab uas hla, xaiv cov khoom siv hluav taws xob uas tsis tshua muaj zog.Thaum tus neeg xyuas pib txoj kab uas hla yog nce ntxiv, txhawm rau ua kom tau raws li qhov yuav tsum tau muaj ntawm cov yam ntxwv impedance, cov kab hluav taws xob sab nraud ntawm cov rwb thaiv tsev thiab cov khoom tiav yuav tsum tau nce raws li, uas ua rau cov nqi nce thiab kev ua haujlwm tsis zoo.Feem ntau siv cov khoom siv hluav taws xob tsawg tsawg rau cov nyiaj, hauv kev tshawb xav, SIV cov nyiaj conductor, cov khoom tiav tiav yuav txo qis, yuav muaj kev ua tau zoo, tab sis vim tias tus nqi ntawm cov nyiaj yog siab dua tus nqi tooj liab, tus nqi siab heev, Tsis tuaj yeem tsim khoom, txhawm rau kom muaj peev xwm coj mus rau hauv tus nqi thiab kev tiv thaiv qis, peb siv cov nyhuv ntawm daim tawv nqaij, tsim cov khoom siv hluav taws xob, Tam sim no, SAS 6G siv tinned tooj liab conductor kom tau raws li cov khoom siv hluav taws xob, thaum SAS 12G thiab 24G pib siv nyiaj-plated neeg xyuas pib.
Thaum muaj alternating tam sim no los yog alternating electromagnetic teb nyob rau hauv tus neeg xyuas pib, qhov tshwm sim ntawm uneven tam sim no faib yuav tshwm sim nyob rau hauv tus neeg xyuas pib.Raws li qhov deb ntawm qhov chaw ntawm tus neeg xyuas pib nce, qhov ceev tam sim no hauv tus neeg xyuas pib txo qis, uas yog, tam sim no nyob rau hauv tus neeg xyuas pib concentrates ntawm qhov chaw ntawm tus neeg xyuas pib.Los ntawm qhov pom ntawm ntu ntu txuas mus rau qhov kev taw qhia ntawm tam sim no, qhov kev siv tam sim no nyob rau hauv nruab nrab ntawm tus neeg xyuas pib yog xoom, uas yog, yuav luag tsis muaj tam sim no ntws, tsuas yog nyob rau hauv ib feem ntawm tus neeg xyuas pib ntug yuav muaj sub. - ntws.Hauv cov ntsiab lus yooj yim, qhov tam sim no yog concentrated nyob rau hauv "tawv tawv" ib feem ntawm tus neeg xyuas pib, yog li nws hu ua cov nyhuv ntawm daim tawv nqaij thiab cov nyhuv yog qhov tshwm sim los ntawm kev hloov hluav taws xob hluav taws xob tsim hluav taws xob vortex hauv cov neeg xyuas pib, uas tshem tawm qhov qub tam sim no. .Cov nyhuv ntawm daim tawv nqaij ua rau qhov kev tiv thaiv ntawm tus neeg xyuas pib nce nrog qhov zaus ntawm qhov hloov pauv tam sim no, thiab ua rau txo qis ntawm kev ua haujlwm tam sim no ntawm cov xaim xaim, siv cov khoom siv hlau, tab sis hauv kev tsim cov kev sib txuas lus ntau zaus, tab sis tuaj yeem ua kom zoo dua qhov no. hauv paus ntsiab lus, nrog rau cov txheej txheem ntawm plating nyiaj rau saum npoo kom tau raws li qhov kev ua tau zoo tib yam raws li qhov chaw ntawm kev txo cov hlau noj, yog li txo tus nqi.
Cov kev xav tau ntawm rwb thaiv tsev
Qhov nruab nrab rwb thaiv tsev yuav tsum yog ib yam, uas yog tib yam li cov neeg xyuas pib.Txhawm rau kom tau txais qhov qis dua dielectric tas li S thiab tangent ntawm dielectric poob lub kaum sab xis, SAS cables feem ntau yog insulated los ntawm PP lossis FEP, thiab qee qhov SAS cables kuj insulated los ntawm npuas.Thaum lub foaming degree ntau dua 45%, tshuaj foaming yog qhov nyuaj rau ua tiav, thiab cov degree foaming tsis ruaj khov, yog li cov cable tshaj 12G yuav tsum tau txais lub cev foaming.
Lub luag haujlwm tseem ceeb ntawm lub cev foamed endodermis yog ua kom cov adhesion ntawm tus neeg xyuas pib thiab rwb thaiv tsev.Ib qho adhesion yuav tsum tau lav ntawm cov txheej insulating thiab tus neeg xyuas pib;txwv tsis pub, qhov sib txawv ntawm huab cua yuav raug tsim los ntawm cov txheej insulating thiab cov neeg xyuas pib, uas ua rau muaj kev hloov pauv hauv dielectric tas li £ thiab tus nqi tangent ntawm dielectric poob lub kaum sab xis.
Polyethylene rwb thaiv tsev cov ntaub ntawv yog extruded rau lub qhov ntswg los ntawm cov ntsia hlau, thiab mam li nco dheev raug rau atmospheric siab ntawm lub qhov ntswg tawm, tsim qhov thiab txuas npuas.Yog li ntawd, cov pa roj tso tawm nyob rau hauv qhov sib txawv ntawm tus neeg xyuas pib thiab qhov qhib qhov tuag, tsim ib lub qhov npuas ntev raws li qhov chaw ntawm tus neeg xyuas pib.Yuav kom daws tau qhov teeb meem saum toj no, nws yog ib qho tsim nyog yuav tsum tau extrude npuas npuas tib lub sijhawm ... Cov tawv nqaij nyias yog nyem rau hauv txheej sab hauv kom tsis txhob muaj roj tawm ntawm qhov chaw ntawm tus neeg xyuas pib, thiab cov txheej sab hauv tuaj yeem kaw cov npuas. los xyuas kom meej qhov kev ruaj ntseg ntawm qhov nruab nrab kis tau tus mob, thiaj li yuav txo tau lub attenuation thiab ncua ntawm lub cable, thiab xyuas kom meej ib tug ruaj khov yam ntxwv impedance nyob rau hauv tag nrho cov kis kab mob.Rau kev xaiv ntawm endodermis, nws yuav tsum ua tau raws li qhov yuav tsum tau ntawm nyias-phab ntsa extrusion nyob rau hauv tej yam kev mob ntawm high-ceev ntau lawm, uas yog hais tias, cov khoom yuav tsum muaj zoo tensile zog.LLDPE yog qhov kev xaiv zoo tshaj plaws kom tau raws li qhov yuav tsum tau ua.
Cov khoom siv
Insulated tub ntxhais hlau yog lub hauv paus ntawm cov khoom siv cable, thiab qhov zoo ntawm cov tub ntxhais hlau xaim muaj qhov cuam tshuam tseem ceeb rau cov txheej txheem tom ntej.Nyob rau hauv tus txheej txheem ntawm kev siv cov tub ntxhais hlau, cov cuab yeej tsim khoom yuav tsum muaj kev saib xyuas online thiab tswj kev ua haujlwm kom ntseeg tau qhov sib xws thiab kev ruaj ntseg ntawm cov tub ntxhais hlau, thiab tswj cov txheej txheem tsis xws li txoj kab uas hla ntawm cov tub ntxhais hlau, capacitance hauv dej, concentricity, thiab lwm yam.
Ua ntej kev sib txawv ntawm kev sib txuas, nws yog ib qho tsim nyog los ua kom sov tus kheej-nplaum polyester siv kom yaj thiab khi cov nplaum kub yaj ntawm tus kheej nplaum polyester siv.Qhov kub yaj ib feem txais qhov ntsuas kub ntawm electromagnetic cua sov preheater, uas tuaj yeem kho cov cua sov kom tsim nyog raws li qhov xav tau tiag tiag.Muaj txoj hauv kev ntsug thiab kab rov tav installation ntawm cov preheater dav dav.Vertical preheater tuaj yeem txuag tau qhov chaw, tab sis cov xov hlau winding yuav tsum dhau los ntawm ntau lub log tswj nrog cov ces kaum loj kom nkag mus rau lub preheater, uas yog ib qho yooj yim los hloov txoj hauj lwm txheeb ze ntawm cov tub ntxhais insulating hlau thiab cov ntaub qhwv, uas ua rau poob ntawm cov hlau. hluav taws xob kev ua tau zoo ntawm high-frequency kis kab.Nyob rau hauv sib piv, kab rov tav preheater yog nyob rau hauv tib txoj kab nrog wrapping kab khub, ua ntej nkag mus rau lub preheater, cov kab khub tsuas yog dhau los ntawm ob peb regulating log nrog lub luag hauj lwm ntawm lub teb chaws alignment, wrapping kab knitting tsis hloov lub kaum sab xis thaum hla. los ntawm kev tswj lub log, ua kom muaj kev ruaj ntseg ntawm theem knitting txoj hauj lwm ntawm insulating core hlau thiab wrapping siv.Qhov tsuas yog qhov tsis zoo ntawm kab rov tav preheater yog tias nws siv ntau qhov chaw thiab cov kab ntau lawm ntev dua li lub tshuab winding nrog ntsug preheater.
Post lub sij hawm: Aug-16-2022