SAS (Serial Attached SCSI) bụ ọgbọ ọhụrụ nke teknụzụ SCSI.Ọ bụ otu ihe ahụ na-ewu ewu Serial ATA(SATA) hard disks.Ọ na-eji teknụzụ Serial iji nweta ọsọ nnyefe dị elu ma melite oghere dị n'ime site na ime ka ahịrị njikọ dị mkpụmkpụ.N'ihi na iferi waya, ugbu a tumadi si eletriki arụmọrụ ịmata ọdịiche, kewara 6G na 12G, SAS4.0 24G, ma mainstream mmepụta usoro bụ ihu ọma otu, taa anyị na-abịa ịkọrọ, Mini SAS iferi waya iwebata na mmepụta usoro akara parameters. .Maka ahịrị SAS dị elu, impedance, attenuation, loop lop, crosswish na ihe ngosi mgbasa ozi ndị ọzọ bụ ihe kacha mkpa, yana SAS na-arụ ọrụ ugboro ugboro ugboro ugboro bụ 2.5GHz ma ọ bụ karịa n'okpuru ugboro dị elu, ka anyị lelee otu esi emepụta ruru eru elu ọsọ ahịrị SAS.
Nkọwa ihe owuwu SAS USB
Ọnwụ dị ala na eriri nkwurịta okwu dị elu na-abụkarị nke polyethylene na-afụ ụfụ ma ọ bụ polypropylene foamed dị ka ihe mkpuchi, onye na-eduzi ihe abụọ na-ekpuchi ya na waya ala (ahịa ahụ nwekwara onye nrụpụta na-eji ụzọ abụọ) n'ime ụgbọ elu chater, n'èzí onye na-eduzi mkpuchi na ala. waya winding na aluminum foil na lamination polyester belt, mkpuchi usoro imewe na usoro akara, Ọdịdị na eletriki arụmọrụ chọrọ nke elu-ọsọ nnyefe na nyefe tiori.
Ihe ndị a chọrọ maka ndị nduzi
Maka SAS, nke bụkwa eriri nnyefe ugboro ugboro, nhazi nhazi nke akụkụ nke ọ bụla bụ isi ihe iji chọpụta oge nnyefe nke eriri.Ya mere, dị ka onye na-eduzi nke elu ugboro nnyefe akara, elu bụ gburugburu na-eji ire ụtọ, na esịtidem lattice nhazi Ọdịdị bụ otu ma kwụsie ike, iji hụ na uniformity nke eletriki arụmọrụ na ogologo direction;Onye nduzi ahụ kwesịkwara inwe nguzogide DC dị ntakịrị;N'otu oge ahụ kwesịrị izere n'ihi wiring, akụrụngwa, ma ọ bụ ngwaọrụ ndị ọzọ dị n'ime conductor na-ehulata oge ma ọ bụ aperiodic ekwe, deformation na mmebi, wdg, na elu ugboro nnyefe ahịrị, eduzi ndị na-eguzogide na-akpata site cable attenuation (elu ugboro parameters base). akwụkwọ 01 - attenuation) nke isi ihe ndị bụ isi, e nwere ụzọ abụọ iji belata nkwụsị nke onye nduzi: na-abawanye dayameta onye nduzi, họrọ ihe na-eduzi ya na obere resistivity.Mgbe dayameta nke onye na-eduzi na-abawanye, iji mezuo ihe ndị a chọrọ nke njirimara njirimara, a ga-abawanye dayameta mpụta nke mkpuchi na ngwaahịa emechara, na-eme ka ọnụ ahịa na-abawanye na nhazi na-adịghị mma.A na-ejikarị ala resistivity nke conductive ihe maka ọlaọcha, na tiori, na-eji ọlaọcha eduzi, okokụre ngwaahịa dayameta ga-ebelata, ga-enwe oké arụmọrụ, ma n'ihi na price nke ọlaọcha dị nnọọ elu karịa price nke ọla kọpa, na-eri oke elu, enweghị ike ịmepụta, iji nwee ike iburu n'uche ọnụahịa na obere resistivity, anyị na-eji mmetụta akpụkpọ anụ, ịmepụta onye na-eduzi eriri USB, Ugbu a, SAS 6G na-eji kọpa ọla kọpa tinned iji zute arụmọrụ eletriki, ebe SAS 12G. na 24G na-amalite iji onye nduzi ọlaọcha mee ihe.
Mgbe enwere ikuku electromagnetic na-agbanwe agbanwe na onye na-eduzi, ihe omume nke nkesa na-enweghị isi ugbu a ga-eme na onye nduzi.Ka ebe dị anya site na elu nke onye nduzi na-abawanye, njupụta dị ugbu a na onye na-eduzi na-ebelata nke ukwuu, ya bụ, ihe dị ugbu a na-etinye uche n'elu onye nduzi.Site na echiche nke cross ngalaba perpendicular na ntụziaka nke ugbu a, ike dị ugbu a na etiti akụkụ nke onye nduzi bụ isi efu, ya bụ, ọ fọrọ nke nta ka ọ bụrụ na ọ dịghị eruba ugbu a, naanị na akụkụ nke onye nduzi ihu ga-enwe sub. -eruba.N'okwu dị mfe, ihe dị ugbu a na-etinye uche na akụkụ "akpụkpọ ahụ" nke onye na-eduzi ya, ya mere a na-akpọ ya mmetụta anụ ahụ na mmetụta ya bụ isi kpatara mgbanwe electromagnetic na-emepụta ikuku eletrik vortex n'ime onye nduzi, nke na-ewepụ ihe mbụ dị ugbu a. .Skin mmetụta na-eme ka ndị na-eguzogide nke onye nduzi na-abawanye na ugboro nke alternating ugbu a na-abawanye, na-arụpụta mbelata nke ugbu a arụmọrụ nke waya nnyefe, na-eji metal ego, ma na imewe nke elu ugboro nkwurịta okwu cable, ma nwere ike iri uru nke a. ụkpụrụ, na usoro nke ịkwanye ọlaọcha n'elu iji zute otu ihe arụ ọrụ chọrọ n'okpuru nhazi nke ibelata oriri ígwè, si otú a belata ọnụ ahịa.
Ihe mkpuchi chọrọ
Ihe mkpuchi mkpuchi ga-abụrịrị otu, nke dị ka nke onye nduzi.Iji nweta ala dielectric mgbe niile S na tangent nke dielectric ọnwụ Angle, SAS cables na-emekarị mkpuchi site PP ma ọ bụ FEP, na ụfọdụ SAS cables nwekwara mkpuchi site ụfụfụ.Mgbe ogo ịfụfụ ahụ karịrị 45%, ịfụfụ kemịkalụ siri ike nweta, ogo ịfụfụ adịghịkwa kwụsiri ike, yabụ eriri n'elu 12G ga-enwerịrị ịfụfụ anụ ahụ.
Isi ọrụ nke endodermis foamed anụ ahụ bụ ịbawanye nchikota n'etiti onye nduzi na mkpuchi.A ghaghị ijide n'aka na adhesion ụfọdụ n'etiti mkpuchi mkpuchi na onye nduzi;ma ọ bụghị ya, a ga-emepụta oghere ikuku n'etiti mkpuchi mkpuchi na onye nduzi, na-eme ka mgbanwe dị na dielectric mgbe niile £ na uru tangent nke dielectric ọnwụ Angle.
A na-agbanye ihe mkpuchi polyethylene na imi site na ịghasa, na mberede na-ekpughere nrụgide ikuku na ọpụpụ nke imi, na-eme oghere na njikọ egosipụta.N'ihi ya, a na-ahapụ gas na oghere dị n'etiti onye na-eduzi na oghere nwụrụ anwụ, na-eme ogologo oghere afụ n'akụkụ elu nke onye nduzi.Iji dozie nsogbu abụọ a dị n'elu, ọ dị mkpa iji kpochapụ oyi akwa ụfụfụ n'otu oge ahụ ... A na-agbanye akpụkpọ ahụ dị mkpa n'ime oyi akwa ime iji gbochie gas ka a na-ahapụ ya n'akụkụ elu nke onye nduzi, na oyi akwa ime nwere ike mechie egosipụta. iji hụ na nkwụsi ike edo nke usoro mgbasa ozi, ka ibelata attenuation na igbu oge nke eriri, ma hụ na impedance kwụsiri ike na eriri nnyefe niile.Maka nhọrọ nke endodermis, ọ ghaghị izute ihe ndị a chọrọ nke extrusion mgbidi dị mkpa n'okpuru ọnọdụ nke mmepụta ngwa ngwa, ya bụ, ihe ahụ aghaghị inwe ihe ndị dị mma na-adịghị mma.LLDPE bụ nhọrọ kacha mma iji mezuo ihe a chọrọ.
Ngwa chọrọ
Waya isi mkpuchi mkpuchi bụ ihe ndabere nke mmepụta eriri, na ịdị mma nke waya nwere mmetụta dị oke mkpa na usoro na-esote.Na usoro nke ịnakwere isi waya, a na-achọrọ ngwá ọrụ mmepụta ka ọ nwee ọrụ nlekota na njikwa n'ịntanetị iji hụ na ịdị n'otu na nkwụsi ike nke eriri isi, na usoro nhazi usoro, gụnyere dayameta nke isi waya, capacitance na mmiri, concentricity, wdg.
Tupu wiwi dị iche iche, ọ dị mkpa ikpo ọkụ eriri polyester na-ejide onwe ya ka ọ gbazee ma jikọta eriri ọkụ na-ekpo ọkụ na eriri polyester na-ejide onwe ya.Akụkụ mgbaze na-ekpo ọkụ na-anabata ihe ọkụ ọkụ ọkụ ọkụ eletrik na-achịkwa nke ọma, nke nwere ike ịhazigharị okpomoku kpo oku nke ọma dabere na mkpa ọ dị.Enwere ụzọ nrụnye kwụ ọtọ na kehoraizin nke igwe ọkụ izugbe.The vetikal preheater nwere ike ịzọpụta ohere, ma winding waya kwesịrị ịgafe ọtụtụ regulation wiil na nnukwu akụkụ ịbanye preheater, nke dị mfe ịgbanwe ikwu ọnọdụ nke insulating isi waya na wrapping belt, butere na ọdịda nke na-adaba. arụmọrụ eletriki nke eriri nnyefe dị elu.N'ụzọ dị iche, ndị kehoraizin preheater bụ n'otu ahịrị na wrapping akara ụzọ, tupu abanye preheater, akara ụzọ na-agafe naanị ole na ole regulating wiil na ọrụ nke mba alignment, na wrapping akara adịghị agbanwe Angle mgbe na-agafe. site na wheel na-achị achị, na-eme ka nkwụsi ike nke ọnọdụ akpa akpa nke insulating isi waya na eriri mkpuchi.Naanị ihe ọghọm nke preheater kwụ ọtọ bụ na ọ na-ewekwu ohere na ahịrị mmepụta dị ogologo karịa igwe ikuku nwere preheater kwụ ọtọ.
Oge nzipu: Ọgọst-16-2022
