Tsanangudzo uye Kushandiswa kweAluminium conductor steel-reinforced (ACSR)

Tsanangudzo uye Kushandiswa kweAluminium conductor steel-reinforced (ACSR)

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ACSR conductor kana aluminium conductor simbi yakasimbiswa inoshandiswa seyakashama pamusoro pekutapurirana uye seyekutanga uye yechipiri tambo yekugovera. Iwo tambo dzekunze dzakakwirira-kuchena aluminium, yakasarudzwa nekuda kwayo yakanaka conductivity, yakaderera huremu, yakaderera mutengo, kuramba kune ngura uye yakanaka mechanical stress resistance. Iyo yepakati tambo isimbi yekuwedzera simba rekubatsira kutsigira huremu hwe conductor. Simbi ine simba rakakwirira kudarika aruminiyamu iyo inobvumira kuwedzera kwemagetsi tension kuiswa pane conductor. Simbi zvakare ine yakaderera elastic uye inelastic deformation (kurebesa kwechigarire) nekuda kwemuchina kurodha (semuenzaniso mhepo nechando) pamwe neiyo yakaderera coefficient yekuwedzera kwemafuta pasi pekurodha ikozvino. Izvi zvivakwa zvinobvumira ACSR kudonha zvakanyanya kuderera pane ese-aluminium conductor. Sekureva kweInternational Electrotechnical Commission (IEC) uye The CSA Boka (yaimbova Canadian Standards Association kana CSA) yekutumidza gungano, ACSR inosarudzwa A1/S1A.

Iyo aruminiyamu alloy uye hasha inoshandiswa kune ekunze tambo muUnited States neCanada inowanzoita 1350-H19 uye kumwewo i1370-H19, imwe neimwe ine 99.5+% aluminium content. Kutsamwa kwealuminium kunotsanangurwa nealuminium version's suffix, iyo munyaya yeH19 yakawedzera kuoma. Kuwedzera hupenyu hwesevhisi yetambo dzesimbi dzinoshandiswa kune conductor core dzinowanzo galvanized, kana kuputirwa ne zinc kudzivirira ngura. Iwo madhayamita etambo anoshandiswa kune ese aruminiyamu nesimbi tambo anosiyana kune akasiyana ACSR conductor.

ACSR tambo ichiri kuenderana nekusimba kwekusimba kwealuminium; inongosimbiswa nesimbi. Nekuda kweizvi, tembiricha yayo inoramba ichishanda inogumira ku75 °C (167 °F), tembiricha iyo aluminium inotanga kunyura nekupfava nekufamba kwenguva. Pamamiriro ezvinhu apo kupisa kwakanyanya kwekushanda kunodiwa, aluminium-conductor simbi-inotsigirwa (ACSS) inogona kushandiswa.

Lay of conductor inotarirwa neminwe mina yakatambanudzwa; "kurudyi" kana "kuruboshwe" nzira yekuisa inotarwa zvichienderana kana ichienderana nemunwe gwara kubva kuruoko rwerudyi kana ruboshwe zvakateerana. Overhead aluminium (AAC, AAAC, ACAR) uye ACSR conductors muU.SA anogara achigadzirwa nekunze conductor layer ine ruoko rwerudyi. Kuenda nepakati, imwe neimwe layer ine alternating lays. Dzimwe mhando dzemakondakita (eg copper overhead conductor, OPGW, steel EHS) dzakasiyana uye dzine ruoko rweruboshwe pane yekunze conductor. Dzimwe nyika dzeSouth America dzinotsanangudza ruoko rweruboshwe rwekunze conductor layer paACSR yavo, saka idzo dzinokuvara zvakasiyana pane dzinoshandiswa muUSA.

ACSR inogadzirwa nesu inogona kusangana neASTM, AS, BS, CSA, DIN, IEC, NFC nezvimwe zvakajairwa.


Nguva yekutumira: Sep-09-2024
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