Wopanga zingwe zamagetsi apamwamba kwambiri C19 mpaka C20
Kapangidwe ka chingwe chamagetsi
Kapangidwe ka chingwe chamagetsi sizovuta kwambiri, koma osangowona kuchokera pamwamba. Ngati muphunzira bwino chingwe chamagetsi, malo ena amafunikirabe kukhala akatswiri kuti amvetsetse kapangidwe ka chingwe chamagetsi.
Kapangidwe ka chingwe chamagetsi kumaphatikizapo sheath yakunja, sheath yamkati ndi conductor. Ma kondakitala wamba amaphatikiza waya wamkuwa ndi aluminiyamu.
Chikwama chakunja
Mchimake wakunja, womwe umadziwikanso kuti sheath yoteteza, ndiye wosanjikiza wakunja wa chingwe chamagetsi. Chosanjikiza ichi cha sheath chakunja chimagwira ntchito yoteteza chingwe chamagetsi. Mchimake wakunja ali ndi makhalidwe amphamvu, monga kukana kutentha kwambiri, kukana kutentha pang'ono, kukana kusokonezedwa kwa kuwala kwachilengedwe, kuyendetsa bwino kwa mphepo, moyo wautali wautumiki, chitetezo cha chilengedwe ndi zina zotero.
Mchimake wamkati
Chipolopolo chamkati, chomwe chimadziwikanso kuti insulating sheath, ndi gawo lofunikira lapakati pa chingwe chamagetsi. Monga momwe dzinalo likusonyezera, ntchito yaikulu ya sheath yotetezera ndi kutchinjiriza kuonetsetsa mphamvu pa chitetezo cha chingwe chamagetsi, kotero kuti sipadzakhala kutayikira pakati pa waya wamkuwa ndi mpweya, ndipo zinthu za m'chimake zotetezera ziyenera kukhala zofewa. kuonetsetsa kuti ikhoza kuyikidwa bwino mu gawo lapakati.
Waya wamkuwa
Waya wamkuwa ndiye gawo lalikulu la chingwe chamagetsi. Waya wamkuwa ndiye makamaka chonyamulira chapano ndi voteji. Kuchulukana kwa waya wamkuwa kumakhudza mwachindunji mtundu wamagetsi. Zida za chingwe chamagetsi ndizofunikira kwambiri pakuwongolera khalidwe, komanso kuchuluka ndi kusinthasintha kwa waya wamkuwa kumaganiziridwanso.
Mchimake wamkati
M'kati mwake sheath ndi wosanjikiza wa zinthu zomwe zimakutira chingwe pakati pa chishango chotchinga ndi pakati pa waya. Nthawi zambiri ndi pulasitiki ya polyvinyl chloride kapena pulasitiki ya polyethylene. Palinso zipangizo zopanda utsi za halogen. Gwiritsani ntchito molingana ndi ndondomeko ya ndondomekoyi, kotero kuti wosanjikiza wotetezera sungagwirizane ndi madzi, mpweya kapena zinthu zina, kuti mupewe chinyezi ndi kuwonongeka kwa makina pazitsulo zotetezera.
Kugwira ntchito kwa chingwe chamagetsi
Ngakhale chingwe chamagetsi ndi chowonjezera pazida zapakhomo, chimagwira ntchito yofunika kwambiri pakugwiritsa ntchito zida zapakhomo. Chingwe chamagetsi chikaduka, chipangizo chonsecho sichigwira ntchito. Bvv2 iyenera kugwiritsidwa ntchito ngati chingwe chapakhomo × 2.5 ndi bvv2 × 1.5 mtundu wa waya. BVV ndi malamulo dziko muyezo, amene ndi mkuwa mkuwa waya, 2 × 2.5 ndi 2 × 1.5 amaimira 2-pachimake 2.5 mm2 ndi 2-pachimake 1.5 mm2 motero. Ambiri, 2 × 2.5 mzere waukulu ndi thunthu mzere × 1.5 kupanga limodzi magetsi nthambi mzere ndi kusinthana mzere. Bvv2 kwa single-gawo air conditioning line lapadera × 4. Waya wapadera pansi adzaperekedwa kuwonjezera.
Kupanga njira yopangira chingwe chamagetsi
Zingwe zamagetsi zimapangidwa tsiku lililonse. Zingwe zamagetsi zimafunikira ma metres opitilira 100000 patsiku ndi mapulagi 50000. Ndi deta yaikulu yotere, ntchito yopanga iyenera kukhala yokhazikika komanso yokhwima. Pambuyo pofufuza mosalekeza ndi kufufuza komanso kuvomereza bungwe la certification la European VDE, bungwe la certification la CCC ladziko lonse, bungwe la certification la American UL, British BS certification bungwe ndi bungwe la certification la SAA la Australia, pulagi yamagetsi yakhwima. Nayi mawu oyamba achidule:
1. Mzere wa mphamvu zamkuwa ndi aluminiyumu imodzi yojambula waya
Ndodo zamkuwa ndi aluminiyamu zomwe zimagwiritsidwa ntchito popanga zingwe zamagetsi zimadutsa mabowo amodzi kapena angapo akufa kwa chojambulacho kufa ndi makina ojambulira mawaya kutentha kutentha, kuti achepetse gawolo, awonjezere kutalika ndikuwonjezera mphamvu. Kujambula kwa waya ndi njira yoyamba yamakampani a waya ndi zingwe, ndipo gawo loyamba la kujambula waya ndiukadaulo wofananira ndi nkhungu.
2. Kulumikiza waya umodzi wa chingwe chamagetsi
Pamene monofilaments zamkuwa ndi zotayidwa zimatenthedwa ndi kutentha kwina, recrystallization imagwiritsidwa ntchito kupititsa patsogolo kulimba kwa monofilaments ndi kuchepetsa mphamvu ya monofilaments, kuti ikwaniritse zofunikira za mawaya ndi zingwe zazitsulo za conductor. Chinsinsi cha annealing process ndikuchotsa makutidwe ndi okosijeni a waya wamkuwa
3. Kukhazikika kwa kondakitala wa chingwe chamagetsi
Pofuna kukonza kusinthasintha kwa chingwe chamagetsi ndikuwongolera kuyika kwa chipangizocho, chigawo cha waya wa conductive chimapotozedwa ndi mawaya angapo amodzi. Kuchokera pamakina a conductor core, imatha kugawidwa m'njira zokhazikika komanso zosakhazikika. Kumangirira kosakhazikika kumagawika m'mitolo yokhotakhota, kutsekeka kwapakati, kutsekeka kwapadera, ndi zina zambiri. Pofuna kuchepetsa dera lomwe wokonda kulowera ndikuchepetsa kukula kwa chingwe chamagetsi, njira yopondereza imatengedwanso mu kondakitala wotsekeka, kotero kuti bwalo lodziwika bwino likhoza kusinthidwa kukhala semicircle, mawonekedwe a fan, matailosi owoneka bwino ndi bwalo lolimba kwambiri. Kondakitala wamtunduwu amagwiritsidwa ntchito makamaka pa chingwe chamagetsi.
4. Kutulutsa kwamphamvu kwa mzere wamagetsi
Chingwe champhamvu cha pulasitiki chimagwiritsa ntchito wosanjikiza wokhazikika wokhazikika. Waukulu luso zofunika za pulasitiki kutchinjiriza extrusion ndi motere:
1) Kukondera: mtengo wokondera wa makulidwe otsekemera otuluka ndiye chizindikiro chachikulu chowonetsa kuchuluka kwa kutulutsa. Zambiri za kukula kwa kapangidwe kazinthu ndi mtengo wake wokondera zimakhala ndi malamulo omveka bwino pamafotokozedwe.
2) Lubricity: pamwamba pa extruded insulating wosanjikiza adzakhala wothira mafuta ndipo sizidzawonetsa mavuto osauka monga coarseness, charring ndi zosafunika.
3) Kachulukidwe: gawo la mtanda la extruded insulating wosanjikiza adzakhala wandiweyani ndi wangwiro, palibe mabowo singano kuwoneka ndi maso wamaliseche ndipo palibe thovu.
5. Wiring wamagetsi
Kwa chingwe chamagetsi chamitundu yambiri, kuti mutsimikizire digirii yowumba ndikuchepetsa mawonekedwe a chingwe chamagetsi, nthawi zambiri pamafunika kupotoza mozungulira. Kapangidwe ka njira yokhotakhota ndi yofanana ndi ya conductor stranding, chifukwa m'mimba mwake phula ndi lalikulu, ndipo ambiri a iwo amatengera njira yosapindika. Zofunikira zaukadaulo popanga chingwe: choyamba, chotsani kupotoza kwa chingwe komwe kumachitika chifukwa cha kutembenuka kwa maziko otchingira opangidwa ndi mawonekedwe apadera; Chachiwiri ndi kupewa kukanda insulating layer.
Zingwe zambiri zimatsirizidwa ndi kukwaniritsidwa kwa njira zina ziwiri: imodzi ndikudzaza, zomwe zimatsimikizira kuzungulira ndi kusasinthika kwa zingwe pambuyo pomaliza chingwe; Chimodzi chimamangirira kuti chiwongolero cha chingwe chisatayike.
6. Mchimake wamkati wa chingwe chamagetsi
Pofuna kuteteza chigawo cha waya wotsekedwa kuti chisawonongeke ndi zida zankhondo, m'pofunika kusunga bwino chigawo chotetezera. The mkati zoteteza wosanjikiza lagawidwa extruded mkati zoteteza wosanjikiza (kudzipatula manja) ndi wokutidwa mkati zoteteza wosanjikiza (khushoni). Kukulunga khushoni m'malo momanga lamba kudzachitika nthawi imodzi ndi njira yopangira chingwe.
7. Zida za chingwe champhamvu
Kuyika mu mzere wamagetsi wapansi panthaka, ntchitoyo imatha kuvomereza kupanikizika kosalephereka, ndipo kapangidwe ka zida zamkati zachitsulo zitha kusankhidwa. Chingwe chamagetsi chikayikidwa m'malo omwe ali ndi mphamvu zabwino komanso zolimbitsa thupi (monga madzi, shaft yowongoka kapena dothi lokhala ndi dontho lalikulu), mtundu wamapangidwe okhala ndi zida zamkati zachitsulo zachitsulo zimasankhidwa.
8. Chophimba chakunja cha chingwe chamagetsi
Mchimake akunja ndi structural gawo la insulating wosanjikiza wa yokonza mphamvu mzere kupewa dzimbiri za chilengedwe zinthu. Chotsatira chachikulu cha mchimake wakunja ndikuwongolera mphamvu zamakina a chingwe chamagetsi, kupewa kukokoloka kwa mankhwala, chinyezi, kumizidwa m'madzi, kupewa kuyaka kwa chingwe chamagetsi ndi zina zotero. Malinga ndi zofunikira zosiyanasiyana za chingwe chamagetsi, sheath ya pulasitiki idzatulutsidwa mwachindunji ndi extruder.
Mitundu yodziwika bwino ya chingwe chamagetsi
General mphira pulasitiki mphamvu chingwe
1. Kuchuluka kwa ntchito: kugwirizana ndi mizere yoyika mkati mwa mphamvu, kuyatsa, zipangizo zamagetsi, zida ndi zida zoyankhulirana ndi AC voteji ya 450 / 750V ndi pansi.
2. Kuyika nthawi ndi njira: kuyala m'nyumba yotseguka, ngalande, ngalande yomwe ili m'mphepete mwa khoma kapena pamwamba; Kuyika panja pamwamba, kuyala kudzera mu chitoliro chachitsulo kapena chitoliro cha pulasitiki, kuyika zida zamagetsi, zida ndi zida za wailesi ndizokhazikika; Chingwe chamagetsi cha pulasitiki chikhoza kukwiriridwa m'nthaka.
3. Zofunikira zonse: zachuma komanso zokhazikika, kapangidwe kosavuta.
4. Zofunikira zapadera:
1) Pogona panja, chifukwa cha mphamvu ya kuwala kwa dzuwa, mvula, kuzizira ndi zina, zimayenera kugonjetsedwa ndi mpweya, makamaka kukalamba kwa dzuwa; Zofunika kukana kuzizira m'madera ozizira kwambiri;
2) Mukagwiritsidwa ntchito, zimakhala zosavuta kuonongeka kapena kuyaka ndi mphamvu yakunja, ndipo ziyenera kupyola paipi ngati zikugwirizana ndi mafuta ambiri; Mukakokera chitoliro, chingwe chamagetsi chimakhala ndi zovuta zazikulu ndipo zimatha kukanda, choncho njira zopangira mafuta ziyenera kutengedwa;
3) Kugwiritsa ntchito mkati mwa zida zamagetsi, pomwe malo oyikawo ali ochepa, azikhala ndi kusinthasintha kwina, ndipo kulekanitsidwa kwamtundu wa waya wa insulated kumafunika kumveka bwino. Idzagwirizanitsidwa ndi zolumikizira zofananira ndi mapulagi kuti kulumikizanako kukhale kosavuta komanso kodalirika; Panthawi zomwe zili ndi zofunikira za anti electromagnetic, zingwe zamagetsi zotetezedwa ziyenera kugwiritsidwa ntchito;
4) Nthawi zina kutentha kwakukulu kozungulira, chingwe chamagetsi cha rabara chiyenera kugwiritsidwa ntchito; Ikani chingwe chamagetsi cha rabara chosagwira kutentha kwapadera kwa kutentha kwakukulu.
5. Mapangidwe apangidwe
1. Kuyendetsa mphamvu yapakati: ikagwiritsidwa ntchito kuyika mkati mwa magetsi, kuyatsa ndi zida zamagetsi, copper core ndiyofunika, ndipo compact core iyenera kugwiritsidwa ntchito kwa ma conductor okhala ndi gawo lalikulu; Makondakitala okhazikika okhazikika nthawi zambiri amatengera kapangidwe ka kalasi 1 kapena kalasi 2.
2. Kusungunula: mphira wachilengedwe wa styrene butadiene, polyvinyl chloride, polyethylene ndi nitrile polyvinyl chloride composites nthawi zambiri amagwiritsidwa ntchito ngati zotchingira; Mzere wamagetsi wosagwira kutentha umatenga PVC ndi kukana kutentha kwa 90 ℃.
3. M'chimake: pali mitundu isanu ya m'chimake zipangizo: PVC, ozizira kugonjetsedwa PVC, odana nyerere PVC, wakuda polyethylene ndi neoprene mphira.
Zingwe zamagetsi zakuda za polyethylene ndi neoprene sheathed ziyenera kusankhidwa kuti zizitha kuzizira komanso kuyala panja.
M'malo amphamvu yakunja, dzimbiri ndi chinyezi, chingwe chamagetsi chokhala ndi mphira kapena pulasitiki chingagwiritsidwe ntchito.
Chingwe chamagetsi cha mphira chapulasitiki
1. Kuchuluka kwa ntchito: makamaka yokhudzana ndi kugwirizana kwa zipangizo zam'manja ndi zopepuka (zida zapakhomo, zida zamagetsi, ndi zina zotero), zida ndi mamita ndi kuyatsa magetsi; Mphamvu yogwira ntchito ndi AC 750V ndi pansi, ndipo ambiri mwa iwo ndi AC 300C.
2. Chifukwa chakuti mankhwalawa amafunika kusuntha, kupindika ndi kupotoza nthawi zambiri panthawi yogwiritsira ntchito, chingwe chamagetsi chimafunika kuti chikhale chofewa, chokhazikika, chosavuta kugwedeza, ndipo chimakhala ndi kukana kovala; Chingwe champhamvu cha mphira chokhala ndi pulasitiki chikhoza kukwiriridwa m'nthaka.
3. Waya woyatsira pansi umatenga waya wachikasu ndi wobiriwira wamitundu iwiri, ndipo mawaya ena mumzere wamagetsi a mphira saloledwa kutengera mawaya achikasu ndi obiriwira.
4. Ikagwiritsidwa ntchito ngati waya wolumikizira magetsi pazida zamagetsi zamagetsi, waya wolukidwa ndi mphira wopindika kapena waya wopindika wa mphira adzagwiritsidwa ntchito moyenera.
5. Mapangidwe osavuta komanso opepuka amafunikira.
6. Kapangidwe
1) Mphamvu ya conductor pachimake: pachimake mkuwa, mawonekedwe ofewa, opotozedwa ndi mitolo yama waya angapo; Ma conductor mawaya osinthika nthawi zambiri amatengera mawonekedwe a kalasi 5 kapena kalasi 6.
2) Insulation: mphira wachilengedwe wa styrene butadiene, polyvinyl chloride kapena pulasitiki yofewa ya polyethylene nthawi zambiri amagwiritsidwa ntchito ngati zida zotchinjiriza.
3) Chingwe chowongolera kangapo ndi chaching'ono.
4) Wosanjikiza wakunja woteteza amalukidwa ndi ulusi wa thonje kuti apewe kutenthedwa ndi kutentha kwa insulating layer.
5) Pofuna kuwongolera kugwiritsa ntchito ndikuchepetsa kupanga, njira zitatu zazikuluzikulu zimatengedwa, zomwe zimatha kupulumutsa maola opanga ndikuwongolera kupanga bwino.
Chingwe chamagetsi chotetezedwa ndi insulated
1. Zofunikira pakugwira ntchito kwa zingwe zamagetsi zotetezedwa: makamaka zofanana ndi zofunikira zama chingwe amagetsi ofanana popanda kutchinga.
2. Chifukwa chimakwaniritsa zofunikira za zida zotchinjiriza (anti-interference performance), nthawi zambiri zimalimbikitsidwa kuti zizigwiritsidwa ntchito pamipata yapakati pamagetsi amagetsi; Chingwe champhamvu cha mphira chokhala ndi pulasitiki chikhoza kukwiriridwa m'nthaka.
3. Chotchinga chotchinga chidzakhala chogwirizana bwino ndi chipangizo cholumikizira kapena chokhazikika pamapeto amodzi, ndipo pamafunika kuti chitetezero chisamasulidwe, kusweka kapena kugwedezeka mosavuta ndi zinthu zakunja.
4. Kapangidwe
1) Kuchititsa mphamvu pachimake: malata plating amaloledwa nthawi zina;
2) Kuchuluka kwa kuphimba pamwamba pazitsulo zotchinga kudzakwaniritsa muyeso kapena kukwaniritsa zofunikira za wogwiritsa ntchito; Chotchinga chotchingacho chizikulungidwa kapena kuvulazidwa ndi waya wamkuwa wopangidwa ndi malata; Ngati mchimake wotuluka uyenera kuwonjezeredwa kunja kwa chishangocho, chishangocho chimaloledwa kukulukidwa kapena kuvulazidwa ndi waya wofewa wozungulira wamkuwa.
3) Pofuna kupewa kusokoneza kwamkati pakati pa ma cores kapena awiriawiri, zida zodzitchinjiriza pagawo lililonse la pachimake (kapena awiri) zitha kupangidwa.
General mphira sheathed mphira mphamvu chingwe
1. Chingwe champhamvu cha rabara chokhala ndi mphira chimakhala ndi ntchito zambiri. Itha kugwiritsidwa ntchito nthawi zambiri pazida zosiyanasiyana zamagetsi zomwe zimafunikira kulumikizana ndi mafoni, kuphatikiza kulumikizidwa kwa zida zamagetsi zamagetsi zomwe zimagwiritsidwa ntchito m'madipatimenti osiyanasiyana azachuma ndi ulimi.
2. Malingana ndi kukula kwa gawo la mtanda wa chingwe cha mphamvu ya mphira ndikutha kutsata mphamvu yakunja ya makina, ikhoza kugawidwa kukhala yopepuka, yapakati ndi yolemetsa. Mitundu itatu ya mankhwalawa ili ndi zofunikira zofewa komanso zopindika mosavuta, koma zofunikira za kufewa kwa chingwe chamagetsi cha mphira ndizokwera, ndipo ziyenera kukhala zopepuka, zazing'ono kukula kwake ndipo sizingathe kupirira mphamvu zamakina zakunja; Chingwe chamagetsi chapakatikati chimakhala ndi kusinthasintha kwina ndipo chimatha kupirira mphamvu zamakina zakunja; Chingwe champhamvu cha rabara cholemera chimakhala ndi mphamvu zamakina apamwamba.
3. Chingwe chamagetsi cha rabara chizikhala cholimba, cholimba komanso chozungulira. Zingwe zamagetsi za Yqw, YZW ndi YCW ndizoyenera kugwiritsidwa ntchito m'munda (monga nyali zofufuzira, pulawo yamagetsi yaulimi, ndi zina zotero) ndipo ziyenera kukhala zolimba kukalamba kwa dzuwa.
4. Kapangidwe
1) Chingwe champhamvu chowongolera: Chingwe chamkuwa chosinthika chimatengedwa, ndipo kapangidwe kake ndi kofewa. Kukulunga kwa mapepala kumaloledwa pamwamba pa gawo lalikulu kuti apititse patsogolo ntchito yopinda.
2) Rabara yachilengedwe ya styrene butadiene imagwiritsidwa ntchito pakutchinjiriza, yokhala ndi ukalamba wabwino.
3) Labala lazinthu zakunja limatenga mawonekedwe a neoprene kapena osakanikirana a rabala otengera neoprene.
Chingwe chamagetsi opangira mphira
1. Ili ndi ntchito zosiyanasiyana ndipo imagwiritsidwa ntchito makamaka pazingwe zamagetsi zamagetsi zamagetsi zamagetsi zamagetsi zamagetsi zamagetsi pamtunda ndi pansi pamakampani amigodi, kuphatikiza chingwe chamagetsi cha mphira pobowola magetsi, chingwe chamagetsi cha mphira cholumikizirana ndi zida zowunikira, chingwe chamagetsi cha mphira chamigodi. ndi zoyendera, chingwe chamagetsi cha rabara cha nyali ya kapu, ndi chingwe chamagetsi cha rabara chopangira magetsi pazigawo zoyenda mobisa.
2. Malo ogwiritsira ntchito magetsi a mphira wa migodi ndi ovuta kwambiri, malo ogwirira ntchito ndi ovuta kwambiri, fumbi la gasi ndi malasha zimasonkhana, zomwe zimakhala zosavuta kuphulika, kotero kuti zofunikira za chitetezo cha mzere wa rabara ndizokwera kwambiri.
3. Chogulitsacho chiyenera kusuntha, kupindika ndi kupotoza nthawi zambiri pamene chikugwiritsidwa ntchito, choncho chimafunika kuti chingwe chamagetsi chikhale chofewa, chokhazikika, chosavuta kugwedeza, ndi zina zotero, ndipo chimakhala ndi kukana kuvala.
4. Kapangidwe
1) Mphamvu ya conductor yamphamvu: pachimake mkuwa, mawonekedwe osinthika, opindika ndi mitolo yamawaya angapo: kondakitala wosinthika nthawi zambiri amatengera kalasi ya 5 kapena kalasi 6.
2) Kusungunula: mphira nthawi zambiri amagwiritsidwa ntchito ngati zotchingira.
3) Chingwe chowongolera kangapo ndi chaching'ono.
4) Zogulitsa zambiri zimatengera kuluka kwachitsulo, gawo lamagetsi lofananirako ndikuwongolera mawonekedwe achitetezo.
5) Pali sheath yakunja yokhuthala, ndipo chithandizo cholekanitsa mitundu chimachitika pansi pa mgodi, kuti ogwira ntchito yomanga athe kumvetsetsa milingo yosiyanasiyana yamagetsi yomwe imagwiritsidwa ntchito ndi chingwe chamagetsi cha rabara.
Chingwe champhamvu cha mphira cha seismic
1. Kugwiritsa ntchito nthaka: m'mimba mwake yaying'ono, kulemera kopepuka, kufewa, kukana kuvala, kukana kupindika, kukana nyengo, kukana madzi, kusokoneza, kutsekereza bwino, kuzindikirika kosavuta kwa waya wapakati ndi bungwe lokhazikika lokhazikika.
Kondakitala ayenera kukhala insulated ndi mawonekedwe ofewa kapena woonda enamelled waya, waya pachimake adzapotozedwa awiriawiri ndi kupatukana mtundu, zinthu ndi otsika dielectric coefficient adzagwiritsidwa ntchito kutchinjiriza, ndipo polyurethane zinthu adzakhala m'chimake.
2. Ndege: zopanda maginito, kukana kwamphamvu, m'mimba mwake kakang'ono ndi kulemera kopepuka.
Kondakitala wamkuwa
3. Kugwiritsa ntchito m'mphepete mwa nyanja: kumveka bwino kwa mawu, kukana madzi abwino, kuyandama pang'ono, kumatha kuyandama pakuya kwina pansi pamadzi, komanso kukana kupsinjika, kupindika ndi kusokoneza.
Zida zapadera zotumizira mawu, waya wolimbikitsidwa kapena thovu lamkati lamkati kuti musinthe kuyandama.
Kubowola chingwe chamagetsi cha rabara
1. Katundu wonyamula mphira chingwe mphamvu: m'mimba mwake ndi yaing'ono, kawirikawiri zosakwana 12mm; Kutalika kwake ndi kwautali, ndipo utali umodzi pamwamba pa 3500m umaperekedwa; Kukana kwamafuta ndi gasi, kukana kwamadzi kwa 120MPa (nthawi 1200 ya kupanikizika kwa mumlengalenga); High kutentha kukana: pamwamba 100 ℃; Kusokoneza kwa Anti ndi kusagwirizana: pamwamba pa 44kn; Valani kukana ndi kukana kwa mpweya wa hydrogen sulfide; Pamene zingwe zonse zachitsulo zokhala ndi zida zathyoka, sizibalalika, mwinamwake zidzayambitsa zitsime zowononga.
1) Kondakitala ndi wofewa komanso wopangidwa ndi malata; 2) Kutentha kwambiri kugonjetsedwa ndi polypropylene, labala ya ethylene propylene kapena fluoroplastics ya kutchinjiriza; 3) Semi kuchititsa zinthu zoteteza; 4) High mphamvu kanasonkhezereka zitsulo waya zida; 5) Gwiritsani ntchito ukadaulo wapadera wopanga.
2. Chingwe chamagetsi cha rabara: dzenje lalikulu lachigawo chopingasa ndi kugwedezeka, kusavala, kugwedezeka komanso kosasunthika.
1) Wapakatikati zofewa dongosolo kondakitala; 2) Polypropylene, mphira wa ethylene propylene kapena zida zina zolimbana ndi kutentha kwa kutentha; 3) Kukula kwa conductor, kutchinjiriza ndi zida ndizolondola.
3. Mizere yamagetsi opangira malasha, yopanda zitsulo, yachitsulo, yotentha, ya hydrological ndi pansi pa madzi.
1) Kulimbitsa pakati ndi zida zamkati; 2) Woyendetsa ndi waya wofewa wamkuwa; 3) mphira wamba kwa kutchinjiriza; 4) mphira wa neoprene m'chimake; 5) Zida zachitsulo kapena zopanda zitsulo pazochitika zapadera; 6) Chingwe champhamvu cha mphira cha coaxial chidzagwiritsidwa ntchito pa chingwe cha mphamvu cha mphira pansi pa madzi; 7) Chowunikira chokwanira chidzakhala ndi ntchito za mphamvu, kulankhulana ndi zina zotero.
4. Mzere wamagetsi a mphira wa pampu ya submersible: mbali yakunja ya chitoliro cha mafuta ndi yaying'ono, ndipo kukula kwakunja kwa chingwe chamagetsi cha rabara kumafunika kukhala kochepa; Ndi kuwonjezeka kwa chitsime chakuya ndi mphamvu zambiri, kutsekemera kumafunika kuti zisagwirizane ndi kutentha kwakukulu, kutentha kwakukulu ndi mawonekedwe okhazikika; Kuchita bwino kwa magetsi, ntchito yabwino yotchinjiriza komanso kutayikira kochepa; Moyo wautali wautumiki, dongosolo lokhazikika ndi kuyambiranso; Zabwino zamakina katundu.
1) Kwa mapaipi amafuta ang'onoang'ono ndi apakatikati, mizere yamagetsi yalabala yosalala iyenera kugwiritsidwa ntchito kuwonetsetsa kuti miyeso yaying'ono; Kondakitala wolimba wokhala ndi gawo lalikulu la mtanda: kondakitala wokhotakhota ndi chingwe chozungulira cha rabara; 2. ) polyimide fluorine 46 sintered waya ndi ethylene propylene kutchinjiriza kwa kutsogolera mphira mphamvu chingwe pachimake; Ethylene propylene ndi cross-linked polyethylene kutentha zosagwira kutchinjiriza kwa mphamvu mphira mphamvu chingwe; 3) Oil kugonjetsedwa neoprene, chlorosulfonated polyethylene ndi mafuta ena ndi kutentha zosagwira zipangizo, kutsogolera m'chimake, etc. kwa m'chimake; 4) Gwiritsani ntchito zida zolumikizirana; 5) Kapangidwe kaumboni wa halogen, wokhala ndi umboni wa halogen wowonjezeredwa ku zida zopanda kanthu.
Chingwe chamagetsi cha elevator
1. Chingwe chamagetsi cha rabara chidzapachikidwa momasuka komanso osapindika musanagwiritse ntchito. Chingwe cholimbikitsa cha chingwe chamagetsi cha mphira chiyenera kukhazikitsidwa ndikunyamula zovutazo panthawi yomweyo;
2. Zingwe zamphamvu za labala zingapo ziziikidwa m'mizere. Panthawi yogwira ntchito, chingwe chamagetsi cha rabara chimayenda mmwamba ndi pansi ndi elevator, kusuntha ndi kupindika pafupipafupi, kumafuna kufewa ndi kuchita bwino kopinda;
3. Zingwe zamphamvu za mphira zimayikidwa molunjika, zomwe zimafuna mphamvu zolimba;
4. Ngati pali mafuta pamalo ogwirira ntchito, amayenera kuteteza moto, ndipo chingwe chamagetsi cha rabara chimafunika kuti chisachedwe kuyaka;
5. Zing'onozing'ono zakunja zakunja ndi kulemera kochepa kumafunika.
6. Kapangidwe
1) Mtolo wa waya wozungulira wa 0.2mm wamkuwa umatengedwa, ndipo chotchingira ndi chowongolera zimakutidwa ndi wosanjikiza wodzipatula. Chingwecho chikapangidwa, chimapindika mofanana kuti chiwonjezeke kusinthasintha ndi kupindika kwa mzere wamagetsi a rabara;
2) Chingwe cholimbitsa mphira chamagetsi chimawonjezedwa mu chingwe chamagetsi cha rabara kuti chigwirizane ndi zovuta zamakina. Chingwe cholimbitsa chimapangidwa ndi chingwe cha nayiloni, chingwe chachitsulo chachitsulo ndi zipangizo zina kuti ziwonjezere mphamvu zowonongeka za chingwe chamagetsi cha rabara;
3) Chingwe champhamvu cha mphira cha YTF chimatenga chotchinga chomwe chimapangidwa ndi neoprene kuti chithandizire kupirira nyengo komanso kusawotcha kwamoto kwa chingwe chamagetsi cha raba.
Chingwe chamagetsi cha rabara chowongolera chizindikiro
1. Popeza kuti chingwe chamagetsi cha rabara chowongolera chimagwiritsidwa ntchito poyang'anira njira yoyezera, imafunika kuti chingwe chamagetsi cha rabara chigwire ntchito mosamala komanso modalirika;
2. Nthawi zambiri imakhala yokhazikika, koma chingwe chamagetsi cha rabara chimalumikizidwa ndi zida
Imafunika kuti ikhale yofewa ndipo imatha kupirira kupindika kangapo popanda kusweka;
3. Mphamvu yogwira ntchito ndi 380V ndi pansi, ndipo mphamvu yamagetsi yamagetsi yamagetsi ndi yotsika;
4. Mphamvu yogwira ntchito ya mzere wamagetsi wa rabara nthawi zambiri imakhala pansi pa 4a. Pamene chingwe chowongolera mphira chikugwiritsidwa ntchito ngati dera lalikulu la zida, zamakono ndi zazikulu pang'ono, kotero gawolo likhoza kusankhidwa malinga ndi kutsika kwa magetsi ndi makina.
5. Kapangidwe
1) Woyendetsa amatengera pachimake chamkuwa, ndikuyika kokhazikika kumatengera mawonekedwe amodzi, ndipo zida 7 zopotoka zimawonjezeredwa kunja; The mafoni utenga gulu 5 flexible kondakitala kapangidwe kukumana kusinthasintha ndi kupinda kukaniza; 2) The kutchinjiriza makamaka utenga polyethylene, polyvinyl kolorayidi, zachilengedwe styrene butadiene mphira ndi kutchinjiriza ena; 3) Chingwe cha waya wotsekeredwa chidzapangidwa kukhala chingwe chosinthira kuti chikhazikike; Kwa chingwe champhamvu cha mphira wamunda, chingwe cha nayiloni chimagwiritsidwa ntchito kudzaza chingwe kuti chiwonjezeke mphamvu zamakokedwe, pamene chingwecho chikhoza kuonjezera kusinthasintha; 4) M'chimake: PVC, neoprene ndi nitrile PVC nsanganizo zimagwiritsa ntchito.
DC high voltage rubber power line
1. Zhihan high-voltage rabara yamagetsi imakhala ndi ntchito zambiri ndipo imagwiritsidwa ntchito makamaka mu zipangizo zamakono zamakono m'mafakitale osiyanasiyana, monga makina a X-ray, electron beam processing, ng'anjo ya bomba la electron, mfuti ya electron, kujambula kwa electrostatic, etc. zambiri, mphamvu ya mtundu uwu wa mankhwala ndi lalikulu, kotero filament panopa kudzera mphira mphamvu mzere ndi lalikulu, mpaka makumi AMPS; Mphamvu yamagetsi imachokera ku 10kV mpaka 200kV;
2. Zingwe zamagetsi za labala zimakhala zokhazikika ndipo nthawi zambiri sizimalumikizana mwachindunji ndi anthu;
3. Mzere wamagetsi wa rabara uli ndi mphamvu zazikulu zotumizira, kotero katundu wotentha wa mzere wamagetsi wa rabara ndi kutentha kovomerezeka kwa ntchito ya chingwe chamagetsi cha rabara chidzaganiziridwa;
4. Zida zina zimagwiritsa ntchito kutulutsa kwapakati pafupipafupi kwakanthawi kochepa komanso chingwe chamagetsi cha rabara
Iyenera kupirira nthawi 2.5-4 yamagetsi, kotero mphamvu yamagetsi yokwanira iyenera kuganiziridwa;
5. Popeza zida zamitundu yonse sizinakhazikitsidwe komanso kusinthidwa, mphamvu yogwira ntchito pakati pa filaments ndi pakati pa filament core ndi grid pachimake cha mtundu womwewo wa zida ndizosiyana, kotero ziyenera kusankhidwa padera.
6. Kapangidwe
1) Kuyendetsa chingwe pachimake: pachimake chingwe nthawi zambiri amakhala 3 cores, komanso pali 4 cores kapena 5 cores; 2) Chingwe champhamvu cha mphira cha 3-core nthawi zambiri chimakhala ndi zingwe ziwiri zowotcha za filament ndi phata limodzi lowongolera; The kondakitala ndi chishango chimbalangondo DC mkulu voteji; 3) Pali mitundu iwiri ya 3-pachimake mphira mphamvu mzere: wina ndi wofanana x mphira mphamvu mzere, amene utenga kugawanika gawo kutchinjiriza ndiyeno bwinobwino kulunga theka-conductive wosanjikiza ndi mkulu-voltage wosanjikiza; The ena ndi kutenga ulamuliro pachimake ngati kondakitala chapakati, Finyani ndi kukulunga kutchinjiriza, kupotoza filaments awiri concentrically, ndiyeno Finyani ndi kukulunga theka-conductive wosanjikiza ndi mkulu-voltage kutchinjiriza wosanjikiza; High voltage kutchinjiriza wosanjikiza: pazipita DC munda mphamvu ya chilengedwe styrene butadiene mphira ndi 27KV / mm, ndi kuti ethylene propylene kutchinjiriza ndi 35kV / mm; 4) Wosanjikiza wakunja wotchinga: 0.15-0.20mm waya wamkuwa wopangidwa ndi malata amagwiritsidwa ntchito poluka, ndipo kachulukidwe kake sichepera 65%; Kapena wokutidwa ndi lamba wachitsulo; 5) M'chimake ndi extruded ndi owonjezera zofewa PVC kapena nitrile PVC.
Chingwe chamagetsi chopotoka
Kwa awiri opotoka, ogwiritsa ntchito amakhudzidwa kwambiri ndi zizindikiro zingapo kuti awonetse momwe amagwirira ntchito. Ma index awa akuphatikiza kuchepetsedwa, kuyandikira kumapeto kwa crosstalk, mawonekedwe a impedance, capacitance yogawa, kukana kwa DC, ndi zina zambiri.
(1) Kuwola
Attenuation ndi muyeso wa kutayika kwa ma sign pa ulalo. The attenuation ikugwirizana ndi kutalika kwa chingwe. Ndi kuwonjezeka kwa kutalika, kuchepetsedwa kwa chizindikiro kumawonjezekanso. Kuchepetsa kumawonetsedwa mu "DB" monga chiŵerengero cha mphamvu ya siginecha kuchokera ku gwero lotumiza kumapeto mpaka kumapeto kolandira. Popeza kuchepetsedwa kumasiyanasiyana ndi pafupipafupi, kuchepetsedwa kwake kumayezedwa pamafuriji onse mkati mwazogwiritsira ntchito.
(2) Zokambirana zapafupi
Crosstalk imagawidwa kukhala pafupi ndi mapeto a crosstalk ndi far end crosstalk (FEXT). Woyesa amayesanso motsatira. Chifukwa cha kutayika kwa mzere, chikoka cha mtengo wa FEXT ndi chochepa. Kutayika kwa pafupi ndi mapeto (kotsatira) kumayesa kulumikizana kwa chizindikiro kuchokera pamizere iwiri kupita ku ina mu ulalo wa UTP. Kwa maulalo a UTP, chotsatira ndi index yayikulu ya magwiridwe antchito, yomwe ilinso yovuta kwambiri kuyeza molondola. Ndi kuchuluka kwa ma frequency azizindikiro, vuto la kuyeza kumawonjezeka. Chotsatira sichiyimira mtengo wa crosstalk wopangidwa kumapeto kwapafupi, umangoyimira mtengo wa crosstalk womwe umayesedwa kumapeto kwa pafupi. Mtengo uwu udzasiyana ndi kutalika kwa chingwe. Kutalika kwa chingwe, mtengowo umakhala wocheperako. Panthawi imodzimodziyo, chizindikiro pamapeto otumizira chidzachepetsedwa, ndipo crosstalk kwa mawiri awiri a mzere adzakhala ochepa. Zoyeserera zikuwonetsa kuti chotsatira chokhacho chomwe chimayezedwa mkati mwa mita 40 ndicho chenicheni. Ngati malekezero enawo ndi soketi yazidziwitso yopitilira 40m, itulutsa mulingo wina wa crosstalk, koma woyesa sangathe kuyeza mtengo wampikisanowu. Choncho, ndi bwino kutenga muyeso wotsatira pamapeto onse awiri. Woyesa ali ndi zida zofananira, kotero kuti mtengo wotsatira pamapeto onse awiri ukhoza kuyesedwa kumapeto kwa ulalo.
(3) DC kukana
Tsb67 ilibe chizindikiro ichi. Kukaniza kwa loop kwa DC kumadya gawo la siginecha ndikuisintha kukhala kutentha. Zimatanthawuza kuchuluka kwa kukana kwa mawaya awiri. Kukaniza kwa DC kwa 11801 wopotoka awiri sikudzakhala wamkulu kuposa 19.2 ohms. Kusiyanitsa pakati pa gulu lililonse sikuyenera kukhala kwakukulu (kuchepera 0.1 Ohm), apo ayi zikuwonetsa kusalumikizana bwino, ndipo malo olumikiziranawo ayenera kufufuzidwa.
(4) Kusokoneza khalidwe
Mosiyana ndi kukana kwa loop DC, mawonekedwe amtunduwu amaphatikiza kukana, inductive impedance ndi capacitive impedance ndi pafupipafupi 1 ~ 100MHz. Zimakhudzana ndi mtunda wapakati pa mawaya awiri ndi magetsi a insulators. Zingwe zosiyanasiyana zimakhala ndi zopinga zosiyanasiyana, pomwe zingwe zopotoka zimakhala ndi 100 ohms, 120 ohms ndi 150 ohms.
(5) Attenuated crosstalk ratio (ACR)
M'magawo ena pafupipafupi, ubale wolingana pakati pa crosstalk ndi attenuation ndi gawo lina lofunikira kuwonetsa magwiridwe antchito a chingwe. ACR nthawi zina imawonetsedwa ndi chiŵerengero cha signal-to-noise (SNR), chomwe chimawerengedwa ndi kusiyana pakati pa kuchepetsedwa koipitsitsa ndi mtengo wotsatira. Mtengo wokulirapo wa ACR ukuwonetsa kuthekera kolimba kotsutsana ndi kusokoneza. Dongosolo lonse limafunikira osachepera 10 dB.
(6) Makhalidwe a chingwe
Ubwino wa njira yolumikizirana umafotokozedwa ndi mawonekedwe ake a chingwe. SNR ndi muyeso wa mphamvu ya chizindikiro cha data poganizira chizindikiro chosokoneza. Ngati SNR ili yotsika kwambiri, wolandirayo sangathe kusiyanitsa chizindikiro cha deta ndi chizindikiro cha phokoso pamene chizindikiro cha deta chikulandiridwa, zomwe zimapangitsa kuti pakhale zolakwika. Chifukwa chake, kuti muchepetse cholakwika cha data pamtundu wina, SNR yovomerezeka yochepera iyenera kufotokozedwa.
Kuzindikiritsa njira ya chingwe chamagetsi
1, Yang'anani pa chiphaso cha khalidwe la zipangizo zapakhomo
Ngati ubwino wa zipangizo zapakhomo uli woyenerera, mtundu wa chingwe chamagetsi cha zipangizo zapakhomo uyenera kuyesedwa, ndipo sipadzakhala vuto lalikulu.
2, Onani gawo la waya
Gawo la mtanda la waya ndi pamwamba pa mkuwa wachitsulo kapena chitsulo cha aluminiyamu cha mankhwala oyenerera ayenera kukhala ndi zitsulo zonyezimira. Mkuwa wakuda kapena aluminiyamu yoyera pamtunda umasonyeza kuti wakhala oxidized ndipo ndi mankhwala osayenera.
3, Onani mawonekedwe a chingwe chamagetsi
Kutsekereza (sheath) wosanjikiza wa mankhwala oyenerera ndi ofewa, olimba komanso osinthika, ndipo pamwamba pake ndi ophatikizika, osalala, opanda roughness, ndipo ali ndi gloss koyera Pazinthu zopangidwa ndi zida zotchingira zosakhazikika, zosanjikizazo zimamveka zowonekera, zofewa komanso zopanda ductile.
4. Yang'anani pachimake cha chingwe chamagetsi
Chingwe chawaya chopangidwa kuchokera kuzinthu zopangira mkuwa wokhazikika ndipo chimapangidwa ndi waya wokhazikika, wopindika ndi womangika uyenera kukhala wowoneka bwino, wosalala, wopanda burr, wothina wathyathyathya, wofewa, wopindika komanso wosavuta kuthyoka.
5, Onani kutalika kwa chingwe chamagetsi
Kutalika kwa chingwe chamagetsi chomwe chimafunidwa ndi zida zamagetsi zosiyanasiyana ndizosiyana. Eni ake zokongoletsera ayenera kudziwa bwino kutalika kwa chingwe chamagetsi oyenerera asanagule, kuti athe kudziwa bwino pogula zida zamagetsi.
Pofuna kuonetsetsa kuti zipangizo zamakono zimagwiritsidwa ntchito bwino komanso chitetezo chamoyo cha zipangizo zapakhomo, eni ake a zokongoletsera ayenera kumvetsera kusankha kwa chingwe chamagetsi ndikuwunika mosamala khalidwe lake pogula zipangizo zapakhomo. Ngati khalidwe la chingwe chamagetsi ndi losayenerera, ndi bwino kuti musagule chipangizo chapakhomo ichi, kuti musadzibweretsere mavuto.
Mtundu wa plug yamagetsi
Pali mitundu inayi ya mapulagi omwe amagwiritsidwa ntchito kwambiri
1, pulagi ya ku Ulaya
① European plug: yomwe imadziwikanso kuti French standard plug, yomwe imadziwikanso kuti pulagi ya chitoliro
Pulagi ili ndi wopereka komanso mawonekedwe ndi mtundu wa omwe amapereka, monga ke-006 yx-002, ndi ziphaso zamayiko osiyanasiyana: (d (Denmark); N (Norway); S (Sweden); VDE (Germany) ; Fi (Finland) IMQ (Italy);
Zokwanira: n / 1225
② Chidziwitso cha chingwe champhamvu: h05vv □ □ f 3G 0.75mm2:
H: Mm2 chizindikiritso
05: ikuwonetsa mphamvu yakupirira kwa chingwe chamagetsi (03 ∶ 300V 05 ∶ 500V)
VV: chigawo chapakati cha kutchinjiriza kutsogolo kwa V, ndipo V kumbuyo chimayimira chingwe chamagetsi chamagetsi. Mwachitsanzo, VV imayimiridwa ndi RR ngati mphira yotsekera mphira, mwachitsanzo, VV imayimiridwa ndi n monga neoprene;
□ □ : kutsogolo " □ " kuli ndi code yapadera, ndipo kumbuyo " □ " kumasonyeza mzere wathyathyathya. Mwachitsanzo, kuwonjezera H2 kumasonyeza mzere wapakati-pawiri;
F: Zimasonyeza kuti mzerewu ndi wofewa
3: Imawonetsa kuchuluka kwa ma cores amkati
G: Imawonetsa kukhazikika
0.75ma: ikuwonetsa gawo lagawo la chingwe chamagetsi
③ PVC: zakuthupi zimatanthawuza zakuthupi zomwe zimalimbitsa zosanjikiza. Kutentha kwakukulu kumakhala pansi pa 80 ℃, ndipo PVC yofewa imakhala ndi 78 ° 55 ° kuuma. Kuchuluka kwa chiwerengerocho, kumakhala kovuta kwambiri kukana kutentha, ndipamwamba kukana kutentha. Waya wa rabara ali ndi kutentha kwakukulu ndipo amatha kupirira pansi pa 200 ℃. Waya wofewa womwewo (PVC) wofewa amagwiritsidwa ntchito.
2. Kuyika kwa Chingerezi
① British pulagi: 240V 50Hz, kupirira voteji 3750V 3S 0.5mA, fusesi (3a 5A 10A 13a) → fuseji, zofunika kukula: okwana kutalika 25-26.2mm, m'mimba mwake 4.7-6.3mm, zitsulo kapu awiri malekezero onse 65-6.5. mamilimita (silika chophimba BS1362);
② Waya wamkati wa pulagi (tsegulani pulagi ya BS ndikuyang'anizanani nokha. Mbali yakumanja ndi fyuzi ya waya wa L (moto). Utali wa waya wapansi uyenera kupitilira katatu kutalika kwa (waya wamoto ndi waya ziro). Masuleni zomangirazo ndikuzikoka ndi mphamvu yakunja.
③ Chizindikiritso cha chingwe chamagetsi ndi chofanana ndi cha pulagi ya ku Europe.
3, pulagi yaku America
① Pulagi yaku America: 120V 50 / 60Hz imagawidwa kukhala mawaya awiri oyambira, mawaya atatu oyambira, polarity ndi non polarity. Chingwe cha pulagi chamkuwa chopita ku United States chiyenera kukhala ndi plug terminal sheath;
Mzere wosindikizidwa ndi mawaya awiri apakati umasonyeza waya wamoyo; Waya wolumikizira wokhala ndi pini yayikulu ya polarity ndi waya wa ziro, ndipo waya wolumikizira wokhala ndi pini yaying'ono ndi waya wamoyo (chingwe cholumikizira ndi cholumikizira champhamvu ndi ziro, ndipo mzere wozungulira ndi waya wamoyo);
② Pali mitundu iwiri ya waya: nispt-2 wosanjikiza wawiri, XTV ndi SPT single-wosanjikiza kutchinjiriza
Nispt-2: nispt amatanthauza kutchinjiriza awiri wosanjikiza, - 2 pamwamba awiri pachimake kutchinjiriza ndi kutchinjiriza akunja;
XTV ndi SPT: wosanjikiza wosanjikiza kutchinjiriza wosanjikiza -2 pamwamba awiri pachimake waya (waya thupi ndi poyambira, kutchinjiriza akunja mwachindunji wokutidwa ndi kondakitala mkuwa pachimake);
Spt-3: single-wosanjikiza kutchinjiriza ndi waya pansi, - 3 amatanthauza waya atatu pachimake (waya thupi ndi poyambira, pansi waya pakati ndi awiri wosanjikiza kutchinjiriza);
SPT ndi nispt ndizopanda intaneti, ndipo SVT ndi waya wozungulira wokhala ndi magawo awiri osanjikiza. Kutsekera koyambira ndi kutsekereza kwakunja
③ Mapulagi aku America nthawi zambiri amagwiritsa ntchito nambala yotsimikizira, ndipo palibe mtundu wa UL mwachindunji papulagi. Mwachitsanzo, e233157 ndi e236618 amasindikizidwa pachikuto chakunja kwa waya.
④ Chingwe cha pulagi yaku America ndi chosiyana ndi chingwe cha pulagi ku Europe:
Kutanthauzira kwa ku Ulaya kumayimiridwa ndi "H";
Ndi mizere ingati yomwe imagwiritsidwa ntchito pamalamulo aku America? Mwachitsanzo: 2 × 1.31mm2 (16AWG) , 2 × 0.824mm2 (18awg): VW-1 (kapena HPN) 60 ℃ (kapena 105 ℃) 300vmm2;
1.31 kapena 0.824 mm2: gawo lapakati la waya;
16awg: imatanthawuza gawo la gawo la waya core die, lomwe ndi lofanana ndi mm2;
VW-1 kapena HPN: VW-1 ndi PVC, mm2 ndi neoprene;
60 ℃ kapena 150 ℃ ndi kutentha kukana kwa mzere mphamvu;
300V: mphamvu yamagetsi yamagetsi yamagetsi ndi yosiyana ndi ya European Code (European Code imayimiridwa ndi 03 kapena 05).
4, pulagi yaku Japan: PSE, jet
VFF 2*0.75mm2 -F-
① VFF: V ikuwonetsa kuti waya ndi PVC; FF ndi single-wosanjikiza insulating wosanjikiza ndi poyambira waya thupi;
② Vctfk: VC pamwamba waya zakuthupi: PVC; Tfk ndi waya wosanjikiza wawiri wosanjikiza, wosanjikiza wakunja ndi waya wamkuwa wamkuwa;
③ VCTF: VC ikuwonetsa kuti waya ndi PVC; TF ndi iwiri wosanjikiza insulated waya wozungulira;
④ Pali mitundu iwiri ya mizere yamagetsi: imodzi ndi 3 × 0.75mm2, 2 ina × 0.75mm2.
atatu × 0.75mm2: 3 amatanthauza waya atatu pachimake; 0.75mm2 imatanthawuza gawo lapakati la waya;
⑤ F: zinthu zofewa;
⑥ pulagi yaku Japan ma core plug atatu mawaya a mm2 okha ndi omwe amatsekedwa mwachindunji pa socket (chitetezo chabwino komanso kusavuta).
5, Mphamvu yamagetsi ya chipangizochi imafanana ndi gawo la waya wofewa wogwiritsidwa ntchito:
① Pazida zokulirapo kuposa 0.2 ndi zosakwana kapena zofanana ndi 3a, gawo lagawo la waya wosinthika lizikhala 0.5 ndi 0.75mm2
② Pazida zazikulu kuposa 3a ndi zochepa kuposa kapena zofanana ndi 6a, gawo lopingasa la chingwe chosinthika lidzakhala 0.75 ndi 1.0mm2
③ Gawo laling'ono la chingwe chosinthika lomwe limagwiritsidwa ntchito pazida zokhala ndi mainchesi opitilira 6a ndi ochepera kapena ofanana ndi 10A: 1.0 ndi 1.5mm2
④ Kudutsa gawo la chingwe chosinthika chachikulu kuposa 10a ndi chocheperapo kapena chofanana ndi mm2: 1.5 ndi 2.5mm2
⑤ Pazida zazikulu kuposa 16a ndi zosakwana kapena zofanana ndi 25A, gawo lodutsana la chingwe chosinthika lidzakhala 2.5 ndi 4.0mm2
⑥ Pazida zokulirapo kuposa 25a ndi zosakwana 32a, gawo lozungulira la chingwe chosinthika lizikhala 4.0 ndi 6.0mm2
⑦ Mm2 gawo lalikulu kuposa 32a ndi lochepera kapena lofanana ndi 40A: 6.0 ndi 10.0mm2
⑧ Pazida zokulirapo kuposa 40A komanso zosakwana kapena zofanana ndi 63A, chingwe chosinthika chizikhala 10.0 ndi 16.0mm2
6, Ndi kukula kwake kwa chingwe chamagetsi chomwe chimagwiritsidwa ntchito pazida zolemera kuposa kg
Chingwe chamagetsi cha H03 chidzagwiritsidwa ntchito pazida zamagetsi (zida) pansi pa 3kg;
Chidziwitso: chingwe chofewa (f) sichingakhudze zida zakuthwa kapena zakuthwa. Kondakitala wa chingwe chofewa (f) chamagetsi sichidzalimbikitsidwa ndi (kutsogolera, malata) kuwotcherera pamalo pomwe amalumikizana kapena kukakamiza kumangiriza. "Zosavuta kugwa" ziyenera kudutsa mtunda wa 40-60n ndipo sizingagwe.
7, Kuyesedwa kwa kutentha kwa kutentha ndi kuyesa mphamvu zamakina za mzere wamagetsi
① Waya wa polyvinyl chloride (PVC) ndi waya wa mphira: wosonkhanitsidwa pazinthu zamagetsi, kutsekeka kwa chingwe chamagetsi ofunda kuyenera kupitilira 50K (75 ℃);
② Kuyesa kwa chingwe champhamvu: (chingwe chokhazikika cha pulagi)
Mtundu woyamba: kwa kondakitala yemwe adzapindika panthawi yogwira ntchito bwino, onjezani 2kg katundu ku chingwe chamagetsi ndikuchigwedeza nthawi 20000 molunjika (45 ° mbali zonse za mzere). Thupi lamagetsi ndi pulagi ziyenera kuyatsidwa popanda zachilendo (nthawi zambiri: 60 pa mphindi imodzi);
Mtundu wachiwiri: gwiritsani ntchito 2kg katundu 180 ° ku chingwe chamagetsi kwa nthawi 200 kwa woyendetsa wokhotakhota panthawi yokonza wogwiritsa ntchito (wochititsa kuti asagwedezeke pakugwira ntchito bwino), ndipo palibe vuto (mafupipafupi ndi 6 nthawi 1). miniti).
Magawo aukadaulo a chingwe chamagetsi
luso muyezo
Kusankhidwa kwa chingwe chamagetsi kumachitika motsatira mfundo zina. Zomwe zimatchedwa "sangalephere kupanga mutu". Kuwunikira sikupangidwa ndi mpweya wochepa thupi, momwemonso chingwe chamagetsi. Ubwino, mawonekedwe ndi zofunikira zina zimayendetsedwanso molingana ndi zomwe zitsimikizidwe za chingwe chamagetsi. Mfundo zopangira zingwe zamagetsi ndi izi:
(1) Malinga ndi ukadaulo waukadaulo wamapangidwe amagetsi (sdj161-85) woperekedwa ndi Unduna
Malinga ndi zofunikira pakusankhidwa kwa gawo la oyendetsa magetsi, gawo la kondakitala la chingwe chamagetsi cha DC limasankhidwa;
(2) Khodi yaukadaulo yopangira mizere yotumizira 110 ~ 500kV (DL / t5092-1999);
(3) Malangizo aukadaulo amagetsi apamwamba kwambiri a DC (dl436-2005).
Tanthauzo la mawonekedwe a waya ndi chingwe ndi zitsanzo
RV: mkuwa pachimake vinilu kloridi insulated chingwe cholumikizira (waya).
AVR: zomata zamkuwa pachimake polyethylene insulated lathyathyathya kugwirizana flexible chingwe (waya).
RVB: mkuwa pachimake PVC lathyathyathya kulumikiza waya.
Ma RV: PVC ya mkuwa yolumikizidwa ndi waya.
RVV: mkuwa pachimake PVC insulated PVC sheathed kuzungulira kulumikiza flexible chingwe.
Arvv: zomatira mkuwa pachimake PVC insulated PVC sheathed lathyathyathya kugwirizana flexible chingwe.
Rvvb: mkuwa pachimake PVC insulated PVC sheathed lathyathyathya kugwirizana flexible chingwe.
RV - 105: mkuwa pachimake kutentha kugonjetsedwa 105. C PVC insulated PVC insulated kulumikiza flexible chingwe.
AF - 205afs - 250afp - 250: Silver Plated polyvinyl chloride fluoroplastic insulation, kutentha kwambiri kukana - 60. C ~ 250。 C kulumikiza chingwe chosinthika.
