Nā capacitors seramika, i kēia lā a me ka mōʻaukala

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Nā capacitors seramika, i kēia lā a me ka mōʻaukala

I ka makahiki 1940, ua ʻike ka poʻe i nā capacitors seramika a hoʻomaka lākou e hoʻohana i ka BaTiO3 (barium titanate) i mea nui. Loaʻa i nā capacitors seramika nā waiwai insulation maikaʻi loa, e hoʻohana nui ʻia lākou i ke kahua o ka uila. Ma muli o ko lākou hiki ke hana i loko o kahi ākea ākea, ua lilo nā capacitors seramika i koho kūpono no nā ʻoihana liʻiliʻi hoʻomaka a me nā mea uila uila.

I ka hala ʻana o ka manawa, ua hoʻololi ʻia nā capacitors seramika i huahana pāʻoihana. Ma kahi o nā makahiki 1960, ua puka mai nā capacitors seramika multilayer a loaʻa koke ka ʻike mākeke. Hana ʻia kēia mau capacitors e ka hoʻopaʻa ʻana i nā papa seramika a me nā electrodes metala, e hāʻawi ana i ka nui o ka capacitance kiʻekiʻe a me ka paʻa. Hāʻawi kēia ʻano hana i nā capacitors ceramic multilayer e noho liʻiliʻi i nā wahi liʻiliʻi i nā mea uila liʻiliʻi ʻoiai e hāʻawi ana i nā waiwai capacitance nui aʻe.

Ma ka 1970s, me ka puka ʻana mai o nā kaapuni hoʻohuihui hybrid a me nā kamepiula, ua holomua wikiwiki nā mea uila. ʻO nā capacitors seramika, e like me nā mea uila a me nā ʻāpana uila, ua hoʻomohala hou a hoʻohana ʻia. I loko o kēia manawa, hoʻomau ka hoʻonui ʻia o nā koi kūpono no nā capacitors seramika e hoʻokō i ka hoʻoili ʻana o ka hōʻailona a me ka pono o ka mālama ʻana i ka ʻikepili o nā mea uila. I ka manawa like, ua emi iki ka nui o nā capacitors seramika e hoʻololi i ka nui o nā huahana uila.

I kēia lā, paʻa nā capacitors seramika ma kahi o 70% o ka māhele mākeke ma ka mākeke capacitor dielectric. Hoʻohana nui ʻia lākou i nā lako kamaʻilio, kamepiula, uila uila, nā lāʻau lapaʻau, a me nā kahua ʻē aʻe. ʻIke ʻia nā capacitors seramika no ko lākou kūpaʻa wela kiʻekiʻe, haʻahaʻa haʻahaʻa, lōʻihi ke ola, a me ka hana uila maikaʻi loa. Eia kekahi, me ka hiki ʻana mai o nā ʻenehana hou e like me ka multilayer ceramic capacitors a me supercapacitors, ke hoʻomau nei ka hana a me ka hana o nā capacitors ceramic.

Ma ke ʻano o ka loea, ʻo ke kaʻina hana o nā capacitor seramika e koi i ka mana kaʻina hana a me ka hoʻāʻo maikaʻi. ʻO ka mea mua, he mea koʻikoʻi ke koho a me ka hoʻohālikelike ʻana i nā mea maka no ka hana o nā capacitors. I ka wā o ke kaʻina hana, nā ʻanuʻu e like me ka hui ʻana o ka pauka, ka hana ʻana, ka sintering, a me ka metallization. Pono kēlā me kēia ʻanuʻu i ka mana pololei o nā ʻāpana e like me ka mahana, ke kaomi, a me ka manawa e hōʻoia i ka maikaʻi a me ka paʻa o nā capacitors. Hoʻohui ʻia, pono ka hoʻāʻo ʻana no ka waiwai capacitance, ka hoʻomanawanui ʻana o ka volta, coefficient mahana, a me nā mea ʻē aʻe e pono ai e hōʻoia inā hoʻokō nā capacitors i nā kūlana i kuhikuhi ʻia.

I ka hopena, ʻo nā capacitor seramika nā mea pono ʻole i ke kahua o ka uila a paʻa i ka waiwai noi nui. Me ka holomua o ka ʻenehana a me ka hoʻonui ʻana i nā koi, e hoʻomau ka ulu ʻana o nā capacitors seramika a hōʻike i kā lākou ʻano loea a me ka hoʻololi ʻana i nā ʻano like ʻole.

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