Hoʻohana ʻana i nā mea waiwai Aramid Fiber i ka Insulation Electrical and Electronic Fields (1)

noiʻi Pākē mafiber aramidUa hoʻomaka lohi nā mea i hoʻohālikelike ʻia me nā ʻāina ʻē aʻe, a ua lohi nā ʻenehana pili.I kēia manawa, hoʻohana ʻia ia i ka hana ʻana i nā mea like ʻole, a me nā mea aramid me ka hana maikaʻi loa e hilinaʻi nui ʻia i ka lawe ʻana mai.Hoʻohana nui ʻia nā mea Aramid i ka insulation uila a me ka uila.
ʻO ke kuhikuhi noi ʻana o ka fiber aramid i ke kahua o ka insulation uila a me ka uila
mea hoʻololi
I ka ʻōlelo o ka uea koʻikoʻi, interlayer a me ka insulation phase o nā transformers, ʻo ka hoʻohana ʻana i nā fila aramid he mea kūpono loa ia.Loaʻa iā ia nā pōmaikaʻi i ke kaʻina noi, a ʻo ka oxygen limiting index o ka pepa fiber he> 28, no laila he mea pale ahi maikaʻi.I ka manawa like, hiki i ka wela wela i nā māka 220, hiki ke hōʻemi i ka wahi hoʻoluʻu o ka transformer, hana i kona ʻano kūloko kūloko, hoʻemi i ka nalowale o ka transformer inā ʻaʻohe ukana, a hoʻemi i ke kumukūʻai hana.Ma muli o kāna hopena insulation maikaʻi, hiki iā ia ke hoʻomaikaʻi i ka hiki o ka transformer ke mālama i ka mahana a me ka haʻahaʻa harmonic, no laila he mau noi koʻikoʻi i ka insulation transformer.Eia kekahi, he maikaʻi ke kūpaʻa o ka wai a hiki ke hoʻohana ʻia i nā wahi pulu.

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kaʻa kaʻa
I ke kaʻina hana o nā kaʻa,nā lāʻau aramidhoʻohana nui ʻia.Hoʻokumu pū nā fibers a me ka pepa pahu i ka ʻōnaehana insulation o nā huahana kaʻa, i hiki i nā huahana ke hana ma lalo o nā kūlana overload.Ma muli o ka liʻiliʻi o ka waiwai a me nā waiwai maikaʻi, hiki ke hoʻopōʻino ʻole ʻia i ka wā o ke kaʻina hana wili.ʻO kāna mau ʻano hoʻohana ʻana he insulation ma waena o nā pae, nā alakaʻi, nā kahua, nā uea, nā linings slot, etc. No ka laʻana: kapepa fiberr me ka mānoanoa o 0.18mm ~ 0.38mm maikaʻi ka maʻalahi a kūpono ia no ka hoʻokaʻawale ʻana i ka laina;ʻO ka pepa fiber me ka mānoanoa o 0.51mm ~ 0.76mm he ʻoi aku ka paʻakikī i kūkulu ʻia, no laila hiki ke hoʻohana ʻia ma ke kūlana wedge slot.
papa kaapuni
Ma hope o ka hoʻohana ʻana i nā fiber aramid i nā papa kaapuni, ʻoi aku ka kiʻekiʻe o ka ikaika uila, ke kū ʻana o ke kiko, a me ka wikiwiki laser.I ka manawa like, ʻoi aku ka kiʻekiʻe o ka machinability o nā ion, a ʻoi aku ka haʻahaʻa o ka ion density.Ma muli o nā pono i luna, hoʻohana nui ʻia ia ma ke kahua o ka uila.I nā makahiki 1990, ua lilo nā papa kaapuni i hana ʻia me nā mea aramid i mea nui o nā mea substrate SMT, a ua hoʻohana nui ʻia nā fila aramid i nā substrate papa kaapuni a me nā ʻano ʻē aʻe.
antenna radar
Me ka hoʻomohala wikiwiki ʻana o nā kamaʻilio satellite, pono nā antenna radar e loaʻa nā pono o ka liʻiliʻi liʻiliʻi, ke kaumaha māmā, a me ka hilinaʻi kiʻekiʻe.He kūpaʻa kiʻekiʻe ka fiber Aramid i ka hana, hiki ke hoʻokaʻawale uila maikaʻi, a me ka hawewe ikaika a me nā waiwai mechanical, no laila hiki ke hoʻohana ʻia i ke kahua o nā antenna radar.No ka laʻana: hiki ke hoʻohana kūpono i nā hale e like me nā antenna ma luna, nā radomes e like me nā moku kaua a me nā mokulele, a me nā mea hānai radar.
ʻO ka noi kikoʻī o ka aramid fiber i ke kahua o ka insulation uila a me ka uila
Hoʻohana i nā mea hoʻololi like ʻole
Hiki ke hoʻohana ʻia nā fiber Aramid i nā mea hoʻololi maloʻo.Ke hoʻohana neinā lāʻau aramidma nā wahi wiliwili coil hiki ke hoʻonui pono i ka helu wela o ka ʻōnaehana insulation transformer a hoʻolōʻihi i kona ola lawelawe.Hoʻohana ʻia ka ʻōnaehana insulation kūpaʻa kiʻekiʻe me ka pepa fiber, ka aila wela kiʻekiʻe, a me nā mea ʻē aʻe.I nā kaʻaahi kiʻekiʻe, hoʻohana ʻia nā mea aramid e hana i ka ʻōnaehana insulation o ka transformer, e hōʻemi ana i ka nui o ka transformer i 80% a 85% o kona nui mua, e hōʻemi ana i ka hana o kāna mālama hewa, a hoʻomaikaʻi i ka hana palekana. o ka mea hoololi.E hoʻohana piha i nā pono o ka aramid fiber a hoʻopili iā ia i ka transformer ma ke ʻano he mea insulation nui, hiki ke hōʻoia i ka palekana o ka hale.I loko o nā mea hoʻololi i hoʻomoʻa ʻia i ka ʻaila, hiki ke hoʻohana ʻia nā fiber aramid e hana i nā mea hoʻololi me nā kiʻekiʻe ignition i hui pū ʻia me ka ʻaila β me kahi kiʻekiʻe ignition point.ʻO kēia ʻano transformer he haʻahaʻa haʻahaʻa ke kumu kūʻai a me ka hana ahi maikaʻi.No ka laʻana, ʻaʻole ʻokoʻa ka maikaʻi o kahi transformer 150kVA i hana ʻia me ka fiber aramid a me ka ʻaila silicone mai ka mea hoʻololi 100kVA.

aramid 3
Nā hoʻohana ʻana i nā ʻenekini like ʻole
Hiki ke hoʻohana ʻia nā fiber Aramid i ka ʻōnaehana insulation o nā kaʻa kūikawā.ʻOi aku ka maikaʻi o ka hana insulation o nā fila aramid i nā mīkini hoʻololi i ka wikiwiki a me ka 2500kV AC.I ka manawa like, hiki i ka hoʻohana ʻana i ka fiber aramid e hana i ka epoxy resin composite material e like me ke apo pale rotor o ka mīkini hiki ke hoʻoponopono pono i ka pilikia o ka hana nāwaliwali o ke kāʻei latitude aniani fiber.Ma lalo o nā kūlana maʻamau, ʻo ka tensile ikaika o ka hāpana ʻo 1816MPa, no laila hiki iā ia ke hoʻokō i nā koi o ke kaiapuni hana kiʻekiʻe.Eia kekahi, hiki ke hoʻohana ʻia ka aramid fiber e like me ka insulation structural ma waena o nā huli o ka kaʻa, hiki ke hōʻemi i ka mānoanoa o ka papa insulation, e hoʻemi i ka piʻi ʻana o ka wela o ka kaʻa, a hoʻomaikaʻi i ka hana holoʻokoʻa o ka kaʻa.
Hiki ke hoʻohana ʻia nā fiber Aramid i nā mea hana.Ma hope o kapepa fiberua hoʻonāʻia i ka epoxy resin, ua hoʻokomoʻia i loko o ka rotor coil e hana i kahi insulating structure, e hoʻomaikaʻi i ka ikaika mechanical o ka coil, a e hoʻopōkole i ka pōʻai hana o ka mea hana.Ua aʻo ka poʻe noiʻi i ka Dongfang generator i hoʻohana ʻia i loko o ka ʻEkolu Gorges ʻāpana a ʻike ʻia e hoʻohana ana ka ʻāpana i nā mea aramid e like me ka insulation winding, ʻaʻole ia e hoʻokō wale i nā koi insulation ʻenehana o ka ʻāpana, akā hiki ke hoʻohana ʻia i nā mea hana hydroelectric nui a waena..
Eia kekahi, hiki ke hoʻohana ʻia ka aramid fiber i ka insulation grounding o ke kaʻa e pale aku i ka pilikia o ka pani ʻana o ka kaʻa.Hoʻohana ʻia ka fiber Aramid a me ka polyimide e hana i kahi mea hoʻohui e hana i kahi uea alakaʻi paʻa.Hoʻopili ʻia nā papa o loko a me waho e ka aramid fiber, hiki ke hana i ka mīkini i ka hana insulation maikaʻi ma lalo o ka ʻaila lubricating a me nā kūlana refrigerant.


Ka manawa hoʻouna: Feb-27-2023