Kōkua mākou i ka honua e ulu nei mai 2004

Hana ʻo Fuse iā ʻoe iho

Ke hoʻopau ʻia ka holomua overheating overtake, hiki i ka fuse element ke hoʻihoʻi ʻia i kahi kūlana kūʻē haʻahaʻa. Hōʻalo kēia i nā hoʻololi o ka mālama ʻana a me nā mokuʻāina wehe a pani o nā puka lou i hiki ke hana i nā pōʻaiapuni. Ma muli o kāna hana kūikawā, loaʻa i ka fuse reset nā hana pālua o ka pale overcurrent a overheating a me ka hoʻihoʻi ʻana. Hana ʻia ka fuse hoʻōla iā ʻoe iho mai ka hui ʻana o polymers a me nā mea conductive. ʻO ka fuse reset polymer kahi o ka polymer resin matrix a me kahi ʻāpana conductive i puʻunaue ʻia i loko. Ma lalo o nā kūlana maʻamau, nā ʻāpana conductive i ka resin matrix e hana i kahi ala conductive kaulahao, a hiki i ka polymer ke hoʻonohonoho hou i ka fuse e hōʻike i kahi impedance haʻahaʻa (a). Ke hiki i kahi kaila uila i ke kaapuni, hiki i ka wela i hoʻokumu ʻia e ke kahe kiʻekiʻe i loko o ka polymer ke hoʻonohonoho i ka fuse e hoʻonui ai i ka leo o ka polymer resin substrate, ʻokiʻoki i ke ala conductive kaulahao i hoʻokumu ʻia e nā ʻāpana conductive, i ka hopena i hoʻonui wikiwiki i ka impedance no laila, hiki i ka polymer ke hoʻonohonoho hou i ka fuse ke pāʻani i kahi hopena palekana overcurrent ma ke kaapuni (b). Ma hope o ka hoʻopau ʻia ʻana o ka holomua, hoʻomaʻalili ka resin a crystallize hou, emi ka leo, hana nā ʻāpana conductive i ke kahawai conductive, a hiki i ka polymer ke hoʻihoʻi i ka fuse i kahi impedance haʻahaʻa. Ke hoʻohālikelike ʻia me nā fuse maʻamau, loaʻa iā ia nā pōmaikaʻi o ka hana hou ʻana iā ʻoe iho, ka liʻiliʻi liʻiliʻi a me ka ʻoi aku ka ikaika.


Ka manawa Post: Mei-07-2021