ʻO nā uwea lectrical nā mea koʻikoʻi i nā ʻōnaehana uila, ka hoʻouna ʻana i ka mana a i ʻole nā hōʻailona ma waena o nā polokalamu. Loaʻa i kēlā me kēia kaula he mau papa, kēlā me kēia me kahi kuleana kūikawā e hōʻoia i ka pono, palekana, a me ka lōʻihi. Ma kēia ʻatikala, e ʻimi mākou i nā ʻāpana like ʻole o ke kaula uila, kā lākou hana, a pehea e koho ai i ke kaula kūpono no nā noi like ʻole.
1. He aha nā ʻāpana o kahiUea Uila?
ʻEhā mau papa nui ka uwea uila:
- Mea alakaʻi: Ka mea nui e lawe ana i ke au uila.
- Hoʻomākaʻi: He papa pale e pale ai i ka leaka uila a mālama pono i ka palekana.
- Palekana a i ʻole ka mea kaua: Nā papa koho e hāʻawi i ka palekana mai ka hoʻopilikia o waho a i ʻole ka pōʻino mechanical.
- Puʻu waho: ʻO ka ʻaoʻao o waho e pale ai i ke kaula mai nā mea kūlohelohe e like me ka makū, ka wela, a me nā kemika.
2. Uila Conductor: Ke kumu o ka uila uila
2.1 He aha ka mea hoʻokele kelepona?
ʻO ka conductor ka ʻāpana koʻikoʻi o ke kaula uila, kuleana no ka hoʻouna ʻana i ke au uila. ʻO ke koho ʻana i nā mea conductor pili i ka pono o ke kaula, ka lōʻihi, a me ke kumukūʻai.
2.2 Nā ʻano mea hoʻokele maʻamau
Mea hoʻokele keleawe
- ʻO ka mea hoʻohana i hoʻohana nui ʻia.
- ʻO ka conductivity uila kiʻekiʻe, e ʻae ana i ka hoʻoili mana kūpono.
- Hoʻohana maʻamau i nā uwila noho, nā noi ʻoihana, a me nā mea uila.
Aluminum Conductor
- ʻOi aku ka māmā a ʻoi aku ka maikaʻi ma mua o ke keleawe.
- Loaʻa iā 40% ka haʻahaʻa haʻahaʻa ma mua o ke keleawe, ʻo ia ka mea e pono ai ka ʻāpana keʻa nui no ka mana like o kēia manawa.
- Hoʻohana maʻamau i ka hoʻoili uila uila kiʻekiʻe.
Mea hoʻokele hui wili
- Ua wili pū ʻia nā mea hoʻokele ʻelua e hōʻemi i ka interference electromagnetic (EMI).
- Hoʻohana ʻia ma ke kelepona kamaʻilio a me ka hoʻouna ʻikepili.
Mea hoʻokele kila
- Loaʻa i kahi papa metala pale e pale aku i ka pōʻino kino.
- Hoʻohana ʻia ma lalo o ka honua a me nā wahi ʻoihana.
- Hoʻonohonoho like ʻia nā conductors lehulehu.
- Hoʻohana ʻia i nā mea uila a me nā noi helu.
2.3 Nā Kūlana Kūlana Kūlana
- Kūlana ʻAmelika ʻĀkau (AWG): Ana i ka nui uea ma ka helu ana.
- ʻEulopa (mm²): Hōʻike i ka ʻāpana keʻa o ka mea hoʻokele.
- Paʻa vs: ʻO nā uea paʻa he mau kaula metala hoʻokahi, aʻo nā uea i hoʻopaʻa ʻia he mau kaula liʻiliʻi he nui i wili pū ʻia no ka maʻalahi.
3. Hoʻopili Cable: Pale i ka Conductor
3.1 He aha ke ʻano o ka hoʻokaʻawale kelepona?
ʻO ka insulation kahi mea hana ʻole e hoʻopuni ana i ka conductor, e pale ana i ka leaka uila a hōʻoia i ka palekana.
3.2 Nā ʻano o nā mea hoʻohuihui
Hoʻokohu Thermoplastic
- ʻAʻole hoʻololi kemika i ka wā e wela ai.
- PVC (Polyvinyl Chloride): ʻO ka wela wela maʻamau maʻamau, me ka mahana hana kiʻekiʻe o 70°C.
Hoʻokohu Thermosetting
- Loaʻa i nā loli kemika i ka wā e wela ai, e ʻoi aku ka paʻa i nā wela kiʻekiʻe.
- XLPE (Cross-Linked Polyethylene) a me EPR (Ethylene Propylene Rubber): Hiki ke pale i nā mahana a hiki i 90 ° C, e kūpono iā lākou no nā noi mana kiʻekiʻe.
4. Kāleka Pale a me ka mea kaua: Palekana keu
4.1 He aha ka pale ʻana i nā kaula uila?
ʻO ka pale pale kahi papa metala e pale ana i ka hoʻopili electromagnetic (EMI), e hōʻoia ana i ka pololei o ka hōʻailona.
4.2 I ka manawa hea e hoʻohana ai i nā kaula pale?
Hoʻohana ʻia nā kaula pale i nā wahi me ka leo uila kiʻekiʻe, e like me ka automation ʻoihana, nā mea kanu mana, a me ke kelepona.
4.3 Nā ʻano pale maʻamau
Ka wili keleawe i uhiia
- Hāʻawi i ka uhi 80% no ka pale EMI ikaika.
- Hoʻohana maʻamau i nā noi ʻoihana a me ka mana kiʻekiʻe.
Ka Uea keleawe
- Hāʻawi ia i ka maʻalahi a me ka pale ʻana i ka torsion, i mea kūpono no nā noi robotic a me nā neʻe.
Aluminum-Laminated Plastic Foil
- Pono no ka pale EMI kiʻekiʻe.
- Hoʻohana ʻia i nā kelepona kamaʻilio a me nā noi hoʻoili ʻikepili.
5. Cable Outer Sheath: Ka Layer Palekana Hope
5.1 No ke aha he mea koʻikoʻi ka puʻu waho?
Mālama ka puʻu o waho i ke kaula mai ka pōʻino mechanical, ka makū, nā kemika, a me nā mahana wela loa.
5.2 Nā Mea Kūʻai Kūʻai maʻamau
PVC (Polyvinyl Chloride) Puu
- Kūʻai-pono a hoʻohana nui ʻia.
- Loaʻa i nā uwila hale, nā mīkini ʻenehana, a me nā kaula kamaʻilio.
Puu Polyolefin (PO).
- ʻAʻohe halogen, pale ahi, a me ka uahi haʻahaʻa.
- Hoʻohana ʻia ma nā wahi ākea e like me nā hale kūʻai, nā mokulele, a me nā kulanui.
Puu Rupa
- Hāʻawi i ka loli kiʻekiʻe a me ke kū'ē i nā kūlana kūlohelohe.
- Hoʻohana ʻia i nā kahua kūkulu, hana moku, a me nā mīkini hana kaumaha.
PUR (Polyurethane) Sheath
- Hāʻawi maikaʻi loa i ka mechanical a me ke kemika.
- Hoʻohana ʻia i nā wahi paʻakikī e like me nā noi waho a me nā ʻoihana kaumaha.
6. Ke koho ʻana i ke kelepona kūpono no kāu noi
Ke koho ʻana i ke kaula uila, e noʻonoʻo i kēia mau mea:
- Voltage a me nā koi o kēia manawa: E hōʻoia i ka conductor a me ka insulation hiki ke mālama i ka ukana uila e pono ai.
- Nā Kūlana Kaiapuni: E koho i ka uwea me ka pale a me ka lako o waho no ke kaiapuni.
- Pono ʻoluʻolu: ʻOi aku ka maikaʻi o nā conductors stranded no nā noi maʻalahi, ʻoiai ʻoi aku ka maikaʻi o nā conductors paʻa no nā hoʻonohonoho paʻa.
- Hoʻokō hoʻoponopono: E hōʻoia i ka hoʻokō ʻana o ke kaula i nā kūlana palekana kūloko a me ka honua.
7. Ka Manaʻo Manaʻo: E ʻimi i ke kelepona kūpono no kāu mau pono
ʻO ka hoʻomaopopo ʻana i nā ʻāpana like ʻole o ke kaula uila e kōkua i ke koho ʻana i ke kaula kūpono no nā noi kikoʻī. Inā makemake ʻoe i nā uwea keleawe conductivity kiʻekiʻe, nā uwea wili paʻa, a i ʻole nā kaula pale no ka pale EMI, ke koho ʻana i nā mea kūpono e hōʻoia i ka pono, palekana, a me ka lōʻihi.
Inā makemake ʻoe i ka ʻōlelo aʻoaʻo loea no ke koho ʻana i ke kaula kūpono no kāu papahana, e ʻoluʻolu e keleponaʻO Danyang Winpower Wire a me Cable Mfg Co., Ltd.!
Ka manawa hoʻouna: Mar-03-2025