Nā Hana Pono o ka Insulation, Sheath, and Shielding in Cable Design

Paʻi ʻenehana

Nā Hana Pono o ka Insulation, Sheath, and Shielding in Cable Design

Ua ʻike mākou he ʻokoʻa nā hana like ʻole o nā kaula like ʻole a no laila ke ʻano o nā ʻano like ʻole. ʻO ka mea maʻamau, ua haku ʻia ke kaula me ka conductor, layering layer, layer insulation, sheath layer, and armor layer. Ma muli o nā ʻano, ʻokoʻa ke ʻano. Eia nō naʻe, ʻaʻole maopopo ka nui o ka poʻe e pili ana i ka ʻokoʻa ma waena o ka insulation, shielding, a me ka sheath layers i nā kaula. E wāwahi kākou no ka hoʻomaopopo maikaʻi ʻana.

uwea

(1) Lae Hookuu

Hāʻawi mua ka papa insulation i ke kaula i ka insulation ma waena o ka conductor a me ke kaiapuni a puni a i ʻole conductors pili. E hōʻoia i ka hoʻouna ʻia ʻana o ka uila, nā hawewe electromagnetic, a i ʻole nā ​​​​hōʻailona optical i lawe ʻia e ka conductor ma ka conductor me ka ʻole o ka lele ʻana i waho, ʻoiai e mālama ana i nā mea o waho a me nā limahana. ʻO ka hana o ka insulation e hoʻoholo pololei i ka volta helu i hiki i ke kaula ke kū a me kona ola lawelawe, e lilo ia i mea nui o ke kaula.

Hiki ke hoʻokaʻawale ʻia nā mea hoʻoheheʻe uwea i nā mea hoʻoheheʻe plastik a me nā mea hoʻokalakupua. ʻO nā uwea mana i hoʻopaʻa ʻia i ka plastik, e like me ka inoa e hōʻike nei, loaʻa nā ʻāpana insulation i hana ʻia me nā plastic extruded. ʻO nā plastik maʻamau ka Polyvinyl Chloride (PVC), Polyethylene (PE),Polyethylene Pili Kea (XLPE), a me Low Smoke Zero Halogen (LSZH). Ma waena o lākou, hoʻohana nui ʻia ʻo XLPE i nā kaula waena a me nā kiʻekiʻe-voltage ma muli o kāna mau pono uila a me nā ʻenehana, a me ke kūpaʻa ʻana o ka wela wela a me ka hana dielectric.

ʻO nā kaula mana i hoʻopaʻa ʻia i ka Rubber, ma ka ʻaoʻao ʻē aʻe, ua hana ʻia mai ka pahu i hui pū ʻia me nā mea hoʻohui like ʻole a hana ʻia i insulation. ʻO nā mea hoʻopuʻu ʻōpala maʻamau ka hui pū ʻana o ka lāʻau-styrene maoli, EPDM (Ethylene Propylene Diene Monomer rubber), a me ka rubber butyl. ʻO kēia mau mea maʻalahi a elastic, kūpono no ka neʻe pinepine ʻana a me ka radius piko liʻiliʻi. I nā noi e like me ka mining, nā moku, a me nā awa, kahi e koʻikoʻi ai ke kūʻē ʻana o ka abrasion, ka pale ʻana i ka aila, a me ka maʻalahi, ʻo nā kaula i hoʻopaʻa ʻia i ka lāʻau lapaʻau e pāʻani i kahi hana hiki ʻole ke hoʻololi.

(2) Lae Puʻu

Hāʻawi ka ʻāpana sheath i nā uwea e hoʻololi i nā wahi hoʻohana like ʻole. Hoʻohana ʻia ma luna o ka papa insulation, ʻo kāna hana nui ka pale ʻana i nā ʻāpana o loko o ke kaula mai ka pōʻino mechanical a me ka corrosion kemika, ʻoiai e hoʻonui ana i ka ikaika mechanical o ke kaula, e hāʻawi ana i ke kūpaʻa tensile a me ka compressive. Hoʻomaopopo ka sheath i ka pale ʻana i ke kaula mai ke koʻikoʻi mechanical a me nā mea pili i ke kaiapuni e like me ka wai, ka lā, ka ʻino kino, a me ke ahi, e mālama ai i ka hana uila paʻa lōʻihi. Hoʻopili pololei ka maikaʻi o ka sheath i ke ola lawelawe o ke kaula.

Hāʻawi ka papa sheath i ka pale ahi, ka pale ahi, ka pale ʻana i ka ʻaila, ka waikawa a me ka pale alkali, a me ka pale UV. Ma muli o ka hoʻohana ʻana, hiki ke hoʻokaʻawale ʻia nā ʻāpana sheath i ʻekolu mau ʻano nui: nā sheaths metallic (me ka pūwaha o waho), nā ʻōpala/plastic sheaths, a me nā sheaths composite. ʻAʻole wale ka pale ʻana i ka pōʻino mechanical akā hāʻawi pū kekahi i ka wai wai, ka hoʻopaʻa ʻana i ke ahi, ke kūpaʻa ahi, a me ka pale ʻana i ka corrosion. Ma nā wahi paʻakikī e like me ka haʻahaʻa kiʻekiʻe, nā tunnels lalo, a me nā mea kanu kemika, he mea koʻikoʻi ka hana o ka papa sheath. ʻAʻole hoʻonui wale nā ​​mea sheath kiʻekiʻe i ke ola lawelawe kelepona akā hoʻomaikaʻi nui i ka palekana a me ka hilinaʻi i ka wā o ka hana.

(3) Lae pale

Hoʻokaʻawaleʻia ka pale pale i loko o ke kaula i ka pale o loko a me ka pale waho. Hōʻoia kēia mau papa i ka pilina maikaʻi ma waena o ka conductor a me ka insulation, a ma waena o ka insulation a me ka sheath i loko, e hoʻopau ana i ka hoʻonui ʻana i ka ikaika o ke kahua uila i hoʻokumu ʻia e nā ʻili o nā conductors a i ʻole nā ​​​​papa o loko. Loaʻa i nā uwea mana haʻahaʻa a me ka uila uila ka pale conductor a me ka pale insulation, ʻoiai ʻaʻole i hoʻolako ʻia kekahi mau kaula haʻahaʻa haʻahaʻa me nā papa pale.

Hiki ke pale i ka pale semi-conductive a i ʻole ka pale metala. ʻO nā ʻano mea pale metala maʻamau, ʻo ia ka uhi ʻana i ka lipine keleawe, ka wili uea keleawe, a me ka pepa alumini-polyester composite tape longitudinal. Hoʻohana pinepine nā kaula pale i nā hale e like me ka pale wili, ka pale hui, a i ʻole ka pale holoʻokoʻa. Hāʻawi ia mau hoʻolālā i ka poho dielectric haʻahaʻa, hiki ke hoʻoili ikaika, a me ka hana anti-interference maikaʻi loa, hiki i ka hoʻouna pono ʻana i nā hōʻailona analog nāwaliwali a me ke kūʻē ʻana i ka hoʻopili electromagnetic ikaika i nā ʻenehana ʻoihana. Hoʻohana nui ʻia lākou i ka hana mana, metallurgy, petroleum, ʻoihana kemika, kaʻa kaʻaahi, a me nā ʻōnaehana hoʻokele automated.

No nā mea pale, hoʻohana pinepine ka pale o loko i ka pepa metala a i ʻole nā ​​​​mea semi-conductive, ʻoiai ʻo ka pale o waho ke komo ʻia me ka wīwī keleawe a i ʻole ke kaula keleawe. ʻO nā mea wili he keleawe wale nō a i ʻole ke keleawe i hoʻopaʻa ʻia, a i kekahi mau mea, ʻo nā uea keleawe i uhi ʻia i ke kālā no ka hoʻonui ʻana i ke kūpaʻa a me ka conductivity. ʻAʻole hoʻomaikaʻi wale ka ʻōnaehana pale i hoʻolālā maikaʻi ʻia i ka hana uila o nā uwea akā hoʻemi maikaʻi hoʻi i ka hoʻopili ʻana i ka radiation electromagnetic i nā lako kokoke. I kēia mau lā i hoʻonui ʻia i ka uila a me ka ʻike ʻike, ʻoi aku ka nui o ke koʻikoʻi o ka pale.

I ka hopena, ʻo ia nā ʻokoʻa a me nā hana o ka insulation cable, pale, a me nā ʻāpana sheath. Hoʻomanaʻo ʻo ONE WORLD i nā mea a pau e pili pono ana nā kaula i ke ola a me ka palekana waiwai. ʻAʻole pono e hoʻohana ʻia nā kaula haʻahaʻa; kumu mau mai nā mea hana uwea kaulana.

Ke nānā aku nei ʻo ONE WORLD i ka hoʻolako ʻana i nā lako maka no nā uwea a ua kūpaʻa ʻo ia i ka hāʻawi ʻana i nā mea kūʻai aku i nā hopena kiʻekiʻe. Hoʻopili kā mākou huahana i nā ʻano insulation, sheath, a me nā mea pale, e like me XLPE, PVC, LSZH, Aluminum Foil Mylar Tape, Copper Tape,Mika lipine, a oi aku. Me ka maikaʻi paʻa a me ka lawelawe holoʻokoʻa, hāʻawi mākou i ke kākoʻo paʻa no ka hana kelepona ma ka honua holoʻokoʻa.


Ka manawa hoʻouna: ʻAukake-20-2025