Nhanganyaya kune Cable Shielding Materials

Vadivelu Comedy Technology Press

Nhanganyaya kune Cable Shielding Materials

Basa rakakosha re data data kuendesa masaini e data. Asi kana isu tichinyatso shandisa, panogona kunge paine marudzi ese ezvekuvhiringidza ruzivo. Ngatifungei kana aya masaini anopindira achipinda mukati meconductor ye data tambo uye akaiswa pamusoro peiyo yakatanga kutapurirwa chiratidzo, zvinokwanisika here kupindira kana kushandura chiratidzo chepakutanga chakatumirwa, nekudaro zvichikonzera kurasikirwa kwezviratidzo zvinobatsira kana matambudziko?

Cable

Iyo yakarukwa layer uye aluminium foil layer inodzivirira uye inodzivirira ruzivo rwunofambiswa. Chokwadi hadzisi dzese tambo dzedata dzine maviri ekudzivirira layer, mamwe ane akawanda ekudzivirira layer, mamwe ane imwe chete, kana kunyange asina zvachose. shielding layer isimbi yekuzviparadzanisa pakati penzvimbo mbiri dzepamhepo kudzora induction uye nemwaranzi yemagetsi, magineti uye emagetsi mafungu kubva kune imwe dunhu kuenda kune imwe.

Kunyanya, ndeyekukomberedza conductor cores nenhovo kudzivirira kuti irege kukanganiswa nekunze kwemagetsi emagetsi minda / kupindira masaini, uye panguva imwechete kudzivirira kupindira kwemagetsi minda / masaini mumawaya kubva kupararira kunze.

Kazhinji kutaura, tambo dzatiri kutaura nezvadzo dzinonyanya kusanganisira mana emhando dzesimbi dzepakati, mapeya akamonereka, tambo dzakavharidzirwa uye coaxial tambo. Aya marudzi mana ematambo anoshandisa zvinhu zvakasiyana uye ane nzira dzakasiyana dzekuramba kukanganiswa kwemagetsi.

The twisted pair structure ndiyo inonyanya kushandiswa mhando yetambo yekugadzira. Chimiro chayo chiri nyore, asi inokwanisa kudzikamisa kukanganiswa kwemagetsi. Kazhinji kutaura, kukwirisa dhigirii rekumonyoroka kwewaya dzayo dzakamonyoroka, zvinoita kuti kudzivirira kunowanikwa. Zvinhu zvemukati zvetambo yakadzivirirwa zvine basa rekuitisa kana kuita magineti, kuitira kuvaka mambure ekudzivirira uye kuwana yakanakisa anti-magnetic interference effect. Iko kune simbi inodzivirira simbi mu coaxial cable, iyo inonyanya kukonzerwa nemhando yemukati yakazadzwa nezvinhu, iyo isina chete Inobatsira kutumirwa kwezviratidzo uye inovandudza zvikuru kudzivirirwa. Nhasi tichataura pamusoro pemhando uye kushandiswa kwetambo yekudzivirira zvinhu.

Aluminium foil Mylar tape: Aluminium foil Mylar tepi yakagadzirwa nealuminium foil sechinhu chepasi, firimu repolyester sechinhu chinosimbisa, chakabatanidzwa nepolyurethane glue, inorapwa pakupisa kwepamusoro, uye yobva yachekwa. Aluminium foil Mylar tepi inonyanya kushandiswa mukudzivirira skrini yetambo dzekukurukurirana. Aluminium foil Mylar tape inosanganisira imwe-sided aluminium foil, kaviri-sided aluminium foil, finned aluminium foil, hot-melt aluminium foil, aluminium foil tape, uye aluminium-plastic composite tape; iyo aluminium layer inopa yakanakisa magetsi conductivity, kudzivirira uye anti-corrosion, inogona kuchinjika kune zvakasiyana siyana zvinodiwa.

Aluminium foil Mylar tepi

Aluminium foil Mylar tepi inonyanya kushandiswa kudzivirira yakakwirira-frequency electromagnetic waves kudzivirira yakakwirira-frequency electromagnetic mafungu kubva pakubata maconductor etambo kugadzira induced ikozvino uye kuwedzera crosstalk. Kana iyo yakakwira-frequency electromagnetic wave inobata aluminium foil, zvinoenderana nemutemo waFaraday we electromagnetic induction, iyo electromagnetic wave inonamira pamusoro peiyo aluminium foil uye inogadzira yazvino induced. Panguva ino, conductor inodiwa kutungamira ikozvino induced muvhu kudzivirira iyo induced ikozvino kubva pakukanganisa chiratidzo chekufambisa.

Yakarukwa layer(simbi inodzivirira) semhangura/ aluminium-magnesium alloy waya. Metal shielding layer inogadzirwa newaya dzesimbi ine imwe yekurukwa chimiro kuburikidza nekuruka midziyo. Zvishandiso zvesimbi zvinodzivirira zvinowanzo waya waya dzemhangura (tambo dzemhangura), waya dzealuminium alloy, waya dzemhangura dzakapfeka aluminium, tepi yemhangura (tepi yepurasitiki yakavharwa nesimbi), tepi yealuminium (tepi yepurasitiki yakavharwa nealuminium), tepi yesimbi nezvimwe zvinhu.

Copper Strip

Zvinoenderana nesimbi yakarukwa, akasiyana masisitimu ma paramita ane akasiyana ekudzivirira mashandiro, iyo yekudzivirira inoshanda yeakarukwa layer haina hukama chete nemagetsi conductivity, magineti permeability uye mamwe magadzirirwo maparamita esimbi zvinhu pachayo. Uye iyo yakawanda mitsara, iyo yakakura yekuvhara, iyo idiki iyo yakarukwa angle, uye zviri nani kudzivirirwa kwekuita kweiyo yakarukwa layer. Iyo kona yekuruka inofanirwa kudzorwa pakati pe30-45 °.

Kune imwechete-layer braiding, iyo yekuvhara mwero inodiwa kupfuura 80%, kuitira kuti inogona kushandurwa kuita mamwe marudzi esimba senge kupisa simba, simba ringangove uye mamwe marudzi esimba kuburikidza ne hysteresis kurasikirwa, dielectric kurasikirwa, kuramba kurasikirwa, nezvimwe. , uye kushandisa simba risingakoshi kuti uwane mhedzisiro yekudzivirira uye kutora mafungu emagetsi.


Nguva yekutumira: Zvita-15-2022