Ana amfani da wayar da aka riga aka yi amfani da ita don haɗa kayan aikin madubin wutar lantarki da tashar wutar lantarki ta sama, dakatarwa da haɗin gwiwa. Wayar da aka rigaya ta fara bayyana a Amurka a cikin 1940s da 1950s. Samfurin asali shine kariyar waya mai karkace don matsananciyar damuwa na waya mara amfani da matsayin lalatawar lantarki da kona baka. Bayan shekaru na ci gaba, an riga an yi amfani da kayan aikin waya da aka riga aka yi amfani da su wajen watsa wutar lantarki da rarrabawa, sadarwar fiber na gani, hanyar jirgin kasa da lantarki, TV na USB, gini, aikin gona da sauran fannoni.
Karfe core aluminum waya ana amfani da ko'ina a cikin 10 kV rarraba cibiyar sadarwa na al'ada waya, yana da jerin abũbuwan amfãni daga high tensile ƙarfi, mai kyau walƙiya kariya yi, low cost, ana amfani da ko'ina a cikin unguwannin bayan gari dangane da karkara ikon Lines. . Duk da haka, da zarar layin madugu na aluminum na karfe ya lalace ta hanyar waje ko mummunan yanayi, yana da sauƙi a sami ɗan gajeren kuskure. Lokacin da gauraye gajeriyar kewayawa ta auku, za a karye waya. Lokacin da aka sami irin wannan yanayin, dole ne a ba da maganin gyaran waya da ya dace a cikin lokaci don guje wa ci gaba da raguwa da ke haifar da raguwar kayan aikin injiniya da lantarki na waya.
Waya da aka riga aka rigaya samfur ce ta nau'in nau'in nau'in karkace mai igiya guda ɗaya wanda aka riga aka rigaya. Dangane da girman sashe na waya, wayar helix mai ƙayyadadden diamita na ciki tana juyawa tare da jagorar helix don samar da rami tubular. Wayar da aka riga aka yi wa igiya tana karkace a nannade cikin saman layin waya. Ƙarƙashin aikin tashin hankali na waya, karkace yana juyawa don samar da wutar lantarki na waya. Mafi girman tashin hankali na waya shine, mafi girman karkace kuma mafi girman ƙarfin kamawa shine. An yi amfani da wayar da aka riga aka gyara ta baya a cikin 35 kV da sama da layi, amma ba a yi amfani da ita a cikin layin 10 kV ba, kuma za'a iya amfani da shi kawai a cikin sashin layi tare da 7% ko žasa da ya karye kuma iyakar lalacewa ba ta da girma, kuma ba zai iya isa ga tasirin ƙarfafawa ba. Tension pretwisted waya haɗa mashaya sabon nau'in pretwisted waya kayayyakin a cikin 'yan shekarun nan. Ana amfani da shi azaman nau'in kayan haɗin kai. Ana iya amfani da shi don maye gurbin bututun matsa lamba na yau da kullun da bututun matsa lamba, ana iya amfani da shi don haɗa waya mai ɗaure ta aluminum, waya mai haɗaɗɗen alloy, ƙarfe mai ɗorewa na aluminum da sauran wayoyi, don cimma ƙarfin injinsa na asali da aikin lantarki.
Lokacin aikawa: Dec-07-2022