tambo dzemagetsi zvinhu zvakakosha mune chero hurongwa hwemagetsi, kuendesa simba kana masaini pakati pemidziyo. Imwe neimwe tambo ine akati wandei akaturikidzana, imwe neimwe iine chakananga basa rekuona kushanda zvakanaka, kuchengetedzeka, uye kusimba. Muchikamu chino, tichaongorora zvikamu zvakasiyana zvetambo yemagetsi, mabasa avo, uye nzira yekusarudza tambo yakakodzera yezvikumbiro zvakasiyana.
1. Ndezvipi Zvikamu zveElectrical Cable?
Tambo yemagetsi inowanzova nezvikamu zvina zvikuru:
- Muitisi: Chinhu chakakosha chinotakura magetsi.
- Insulation: Chigadziro chekudzivirira chinodzivirira kubuda kwemagetsi uye inochengetedza kuchengeteka.
- Kudzivirira kana Hondo: Optional layers inopa dziviriro kubva pakukanganiswa kwekunze kana kukuvadzwa kwemichina.
- Outer Sheath: Iyo yekunze dhizaini inodzivirira tambo kubva kune zvakatipoteredza zvinhu zvakaita sehunyoro, kupisa, uye makemikari.
2. Cable Conductor: The Core of Electrical Transmission
2.1 Chii Chinonzi Cable Conductor?
Kondakita ndiyo inonyanya kukosha chikamu chetambo yemagetsi, ine basa rekufambisa magetsi. Sarudzo yezvinhu conductor inokanganisa kugona kwetambo, kusimba, uye mutengo.
2.2 Mhando Dzakajairika dzeMakondakita
Copper Conductor
- Iyo inonyanya kushandiswa conductor zvinhu.
- High magetsi conductivity, kubvumira kushanda zvakanaka kwemagetsi.
- Inowanzo shandiswa mukugara wiring, maindasitiri ekushandisa, uye zvigadzirwa zvemagetsi.
Aluminium Conductor
- Yakareruka uye inodhura-inoshanda kupfuura mhangura.
- Iine 40% yakaderera conductivity pane mhangura, zvichireva kuti inoda yakakura muchinjiko-chikamu cheiyo yakafanana yazvino.
- Inowanzoshandiswa mune yakakwirira-voltage simba rekufambisa.
Twisted Pair Conductor
- Makondakita maviri akamonereka pamwechete kuti aderedze kukanganiswa kwemagetsi (EMI).
- Inoshandiswa mukukurukurirana uye tambo dzekutumira data.
Armored Conductor
- Inosanganisira simbi inodzivirira kudzivirira kukuvara kwemuviri.
- Inoshandiswa munzvimbo dzepasi pevhu uye mumaindasitiri.
- Makondakita akawanda akarongwa mukufanana.
- Inoshandiswa mumidziyo yemagetsi uye komputa application.
2.3 Conductor Sizing Standards
- North American Standard (AWG): Inoyera saizi yewaya negeji nhamba.
- European Standard (mm²): Inotsanangura nzvimbo yemharadzano-chikamu chekondakita.
- Solid vs. Stranded Conductors: Waya dzakasimba itambo dzesimbi imwe chete, nepo dzakasungwa waya dzinosanganisira waya dzakawanda diki dzakamonereka pamwe chete kuti dzikwanise kuchinjika.
3. Cable Insulation: Kuchengetedza Muitisi
3.1 Chii chinonzi Cable Insulation?
Insulation chinhu chisina-conductive chakakomberedza conductor, kudzivirira kubuda kwemagetsi uye kuve nechokwadi chekuchengetedza.
3.2 Mhando dzeIsulation Materials
Thermoplastic Insulation
- Haina kuchinja kemikari kana ichipisa.
- PVC (Polyvinyl Chloride): Iyo yakajairika thermoplastic insulation, ine yakanyanya tembiricha yekushandisa ye70°C.
Thermosetting Insulation
- Inochinja makemikari kana ichipisa, zvichiita kuti igadzikane pakupisa kwakanyanya.
- XLPE (Cross-Linked Polyethylene) uye EPR (Ethylene Propylene Rubber): Inogona kumira tembiricha inosvika 90°C, ichiita kuti ive yakakodzera kushandiswa kwesimba repamusoro.
4. Cable Shielding uye Armor: Kuwedzera Kudzivirirwa
4.1 Chii chinonzi Shielding muMagetsi Cables?
Shielding isimbi yesimbi inodzivirira kubva kune electromagnetic kukanganiswa (EMI), kuve nechokwadi chechiratidzo chekuvimbika.
4.2 Nguva Yekushandisa Shielded Cables?
Tambo dzakavharidzirwa dzinoshandiswa munzvimbo dzine ruzha rwemagetsi rwakanyanya, senge maindasitiri otomatiki, zvidyarwa zvemagetsi, uye nharembozha.
4.3 Nzira Dzakafanana dzekudzivirira
Tin-Plated Copper Braiding
- Inopa 80% yekuvhara yekudzivirira kwakasimba kweEMI.
- Inowanzo shandiswa muindasitiri uye yakakwirira-simba maapplication.
Copper Wire Kupeta
- Inobvumira kuchinjika uye torsion kuramba, ichiita kuti ive yakanakira marobhoti uye kufamba kwekushandisa.
Aluminium-Laminated Plastic Foil
- Inoshanda kune yakakwira-frequency EMI kudzivirira.
- Inoshandiswa mumatambo ekutaurirana uye maapplication ekutumira data.
5. Cable Outer Sheath: The Final Protective Layer
5.1 Sei Sheath Yekunze Yakakosha?
Iyo yekunze sheath inodzivirira tambo kubva mukukuvadzwa kwemuchina, hunyoro, makemikari, uye kupisa kwakanyanya.
5.2 Common Sheathing Materials
PVC (Polyvinyl Chloride) Sheath
- Inodhura-inoshanda uye inoshandiswa zvakanyanya.
- Inowanikwa mumawaya emumba, muchina weindasitiri, uye tambo dzekutaurirana.
Polyolefin (PO) Sheath
- Halogen-isina, inodzoreredza murazvo, uye yakaderera-utsi.
- Inoshandiswa munzvimbo dzeveruzhinji senge mashopu, nhandare dzendege, nemayunivhesiti.
Rubber Sheath
- Inopa yakakwirira kuchinjika uye kuramba kune yakanyanyisa mamiriro ezvakatipoteredza.
- Inoshandiswa munzvimbo dzekuvaka, kuvaka ngarava, uye inorema-basa muchina.
PUR (Polyurethane) Sheath
- Inopa yakanakisa michina uye makemikari kuramba.
- Inoshandiswa munzvimbo dzakaomarara senge offshore application uye inorema indasitiri.
6. Kusarudza Cable Yakakodzera Yekushandisa Kwako
Pakusarudza tambo yemagetsi, funga zvinotevera:
- Voltage uye Zvino Zvinodiwa: Ita shuwa kuti conductor uye insulation inogona kubata inodiwa mutoro wemagetsi.
- Environmental Conditions: Sarudza tambo ine nhovo yakakodzera uye yekunze sheath zvinhu zvezvakatipoteredza.
- Kuchinja Kunodiwa: Stranded conductors akanakira kuchinjika application, nepo akasimba maconductor ari nani kune yakagadziriswa kuisirwa.
- Regulatory Compliance: Ita shuwa kuti tambo inosangana nenharaunda uye yepasirese kuchengetedza zviyero.
7. Mhedziso: Tsvaga Cable Yakakwana Yezvido Zvako
Kunzwisisa zvikamu zvakasiyana-siyana zvetambo yemagetsi kunobatsira pakusarudza tambo yakarurama kune mamwe maitiro. Kunyangwe iwe uchida yakakwira conductivity tambo dzemhangura, tambo dzerabha dzinochinjika, kana tambo dzakavharidzirwa kuti EMI dziviriro, kusarudza zvinhu chaizvo zvinovimbisa kushanda zvakanaka, kuchengeteka, uye kusimba.
Kana iwe uchida zano rehunyanzvi pakusarudza tambo yakakodzera yeprojekiti yako, sununguka kubataDanyang Winpower Wire uye Cable Mfg Co., Ltd.!
Nguva yekutumira: Mar-03-2025