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Dab tsi yog cov ntsiab lus tseem ceeb rau kev txhim kho cov hlau thiab cable txuas hauv kev tsim hluav taws xob hluav taws xob?

Sep 19, 2022

Nyob rau hauv lub installation ntawm hluav taws xob engineering, cable terminals thiab intermediate pob qij txha yog ib qho tseem ceeb ntawm cov khoom siv fais fab hauv lub hwj chim kis tau tus mob thiab transformation cable kab. Lawv tau siv los ua kom cov hluav taws xob tawg ntawm qhov chaw txiav tawm ntawm cov ntaub thaiv npog sab nraud ntawm cov kab hluav taws xob, tiv thaiv cov kab hluav taws xob los ntawm kev puas tsuaj, thiab tseem ua haujlwm ua cov rwb thaiv tsev sab hauv thiab sab nraud thiab tsis muaj dej. Hauv cov kab hluav taws xob, ntau dua 60 feem pua ​​​​ntawm cov xwm txheej yog tshwm sim los ntawm cov khoom siv, yog li qhov zoo ntawm cov khoom siv txuas ntxiv ua lub luag haujlwm tseem ceeb hauv kev nyab xeeb thiab kev ntseeg siab ntawm tag nrho cov khoom siv hluav taws xob thiab kev hloov pauv.

1. Kev sib txuas ntawm cov conductors Kev sib txuas ntawm cov conductors yuav tsum tsis tshua muaj kev tiv thaiv thiab muaj zog txhua yam, thiab yuav tsum tsis txhob muaj qhov ntse ntse ntawm cov pob qij txha. Crimping feem ntau yog siv rau kev sib txuas ntawm cov kab nruab nrab thiab tsis tshua muaj hluav taws xob. Nco ntsoov them rau crimping:

(1) Xaiv tus neeg xyuas pib txuas cov yeeb nkab nrog kev ua tau zoo thiab lub zog txhua yam;

(2) Qhov haum clearance nruab nrab ntawm lub puab txoj kab uas hla ntawm lub crimping raj thiab lub sab nraud txoj kab uas hla ntawm cov txuas hlau core yog 0.8-1.4mm;

(3) Kev sib koom ua ke tom qab crimping yuav tsum tsis txhob ntau tshaj 1.2 npaug ntawm tus neeg xyuas pib nrog ntu sib npaug, thiab lub zog tensile ntawm tooj liab tus neeg xyuas pib yuav tsum tsis pub tsawg dua 60N / mm2;

(4) Ua ntej crimping, sab nrauv ntawm tus neeg xyuas pib thiab sab hauv ntawm cov yeeb nkab txuas yuav tsum tau coated nrog cov nplaum nplaum, thiab cov yeeb yaj kiab oxide yuav tsum raug puas tsuaj nrog txhuam txhuam;

(5) Lub kaum ntse ntse thiab burrs ntawm kev sib txuas cov kav dej thiab cov tub ntxhais tseem ceeb yuav tsum tau polished nrog cov ntaub ntawv lossis ntawv xuab zeb.

2. Internal semiconductor shielding kev kho mob qhov twg lub cev cable muaj ib tug internal shielding txheej, sab hauv shielding txheej ntawm connector ntawm crimping tube conductor yuav tsum tau rov qab thaum ua lub connector. Ib feem ntawm sab hauv semiconductor shielding ntawm lub cable yuav tsum tau tshwj tseg kom lub shielding nyob rau hauv lub connector ntawm lub connector raj yuav tsum tau kev cob cog rua rau ib leeg, kom ntseeg tau lub continuation ntawm lub internal semiconductor, thiaj li hais tias lub teb lub zog ntawm lub connector yuav sib npaug zos. faib.

3. Kev kho ntawm sab nraud semiconductor shielding Sab nraud semiconductor shielding yog cov khoom siv hluav taws xob semiconductive uas ua lub luag haujlwm ntawm cov hluav taws xob tsis sib xws sab nraum lub cable thiab cov hluav taws xob sib txuas. Zoo li sab hauv semiconductor shielding, nws plays lub luag haujlwm tseem ceeb hauv cable thiab connector. Sab nraud qhov chaw nres nkoj semiconductor yuav tsum zoo huv si thiab zoo ib yam, thiab nws tseem yuav tsum muaj kev hloov pauv nrog cov rwb thaiv tsev, thiab ntxiv cov kab xev semiconductor nyob ib ncig ntawm lub connector kom txuas nrog sab nraud semiconductor shield ntawm cable.

4. Kev kho cov kab hluav taws xob quab yuam lub khob hliav qab Thaum lub sij hawm tsim kho, cov duab ntawm cov tshuaj tiv thaiv quab yuam lub khob hliav qab yog qhov tseeb raws li qhov ua tau. Lub peev xwm faib rau tag nrho lub khob hliav qab yog sib npaug. Thaum ua tus ntoo khaub lig-txuas cable cov tshuaj tiv thaiv lub khob hliav qab, cov cuab yeej tshwj xeeb txiav feem ntau yog siv, lossis koj tuaj yeem ua kom sov me ntsis nrog lub teeb taws, thiab siv rab riam ntse los txiav. Tom qab lub hauv paus tsim, nws yog scraped nrog 2 hli tuab iav, thiab thaum kawg polished nrog sandpaper los ntawm ntxhib mus rau nplua kom txog thaum nws yog du.

5. Hlau shielding thiab grounding kev kho mob Lub luag hauj lwm ntawm hlau shielding nyob rau hauv cables thiab connectors yog tsuas yog siv los ua cable txhaum luv Circuit Court tam sim no, raws li zoo raws li electromagnetic cuam tshuam ntawm shielding electromagnetic teb nyob rau hauv cov khoom sib txuas lus. Cov hlau thaiv kev tiv thaiv yog ntawm xoom lub peev xwm nyob rau hauv ib qho chaw zoo hauv av hauv kev ua haujlwm. Thaum lub cable tsis ua haujlwm, nws muaj peev xwm ua kom luv luv tam sim no hauv lub sijhawm luv luv. Cov xaim hauv av yuav tsum tau welded ntseeg tau, cov ntaub thaiv npog hlau thiab cov ntaub thaiv npog ntawm lub cev cable ntawm ob qho kawg ntawm lub thawv yuav tsum ruaj khov, thiab cov av ntawm lub davhlau ya nyob twg yuav txhim khu kev qha.

6. Kev sib khi ntawm cov pob qij txha thiab kev tiv thaiv kev sib tsoo sealing thiab kev tiv thaiv kev sib tsoo ntawm cov pob qij txha yog qhov lav kom muaj kev nyab xeeb thiab txhim khu kev qha ntawm cov pob qij txha. Dej thiab noo noo yuav tsum tiv thaiv kom tsis txhob nkag mus rau hauv cov pob qij txha. Tsis tas li ntawd, kev sib koom ua ke tiv thaiv grooves lossis cement thaiv lub thawv yuav tsum tau txhim tsa ntawm cov pob qij txha.


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