Ceramic capacitors, Nhasi uye Nhoroondo

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Ceramic capacitors, Nhasi uye Nhoroondo

Muna 1940, vanhu vakawana ceramic capacitors ndokutanga kushandisa BaTiO3 (barium titanate) sechinhu chavo chikuru. Ceramic capacitors ine yakanakisa insulation zvivakwa, zvichiita kuti ishandiswe zvakanyanya mumunda wemagetsi. Nekuda kwekugona kwavo kushanda mukati metembiricha yakakura, ceramic capacitors yakava sarudzo yakanaka kune ese ari maviri ekutanga mabhizinesi madiki uye zvechiuto zvemagetsi.

Nekufamba kwenguva, ceramic capacitors yakashanduka kuita chigadzirwa chekutengesa. Kuma1960s, multilayer ceramic capacitors yakabuda uye nekukurumidza kuwana kuzivikanwa kwemusika. Aya ma capacitor anogadzirwa nekuturika akawanda ceramic layers uye simbi maelectrodes, achipa yakakwirira capacitance density uye kugadzikana. Ichi chimiro chinobvumira multilayer ceramic capacitors kutora nzvimbo shoma mumidziyo midiki yemagetsi uku ichipa yakakura capacitance kukosha.

Pakazosvika ma1970, nekubuda kwemahybrid integrated circuits nemalaptops, zvigadzirwa zvemagetsi zvakafambira mberi nekukurumidza. Ceramic capacitors, seyakakosha magetsi uye emagetsi zvikamu, zvakare yakawedzera kuvandudzwa uye kushandiswa. Munguva iyi, izvo zvinodiwa chaizvo zveceramic capacitors zvakaramba zvichiwedzera kuti zvisangane nechiratidzo chekugadzirisa uye kuchengetedza data zvinodiwa zvemagetsi. Panguva imwecheteyo, saizi yeceramic capacitors yakaderedzwa zvishoma nezvishoma kuti ienderane nekukura kwekukura kwezvigadzirwa zvemagetsi.

Nhasi, maceramic capacitors anobata angangoita makumi manomwe muzana emugove wemusika mumusika wedielectric capacitor. Iwo anoshandiswa zvakanyanya mumidziyo yekutaurirana, makomputa, mota dzemagetsi, zvigadzirwa zvekurapa, uye mamwe minda. Ceramic capacitors inozivikanwa nekudzika-tembiricha kugadzikana, kurasikirwa kwakaderera, hupenyu hurefu, uye kuita kwakanakisa kwemagetsi. Uyezve, nekubuda kwetekinoroji nyowani senge multilayer ceramic capacitors uye supercapacitors, mashandiro uye mashandiro eceramic capacitors anoramba achivandudza.

Panyaya yehunyanzvi, iyo yekugadzira maitiro eceramic capacitors inoda yakasimba maitiro ekudzora uye yemhando yekuyedza. Chekutanga, kusarudzwa uye kugovaniswa kwezvakagadzirwa kwakakosha pakuita kwema capacitor. Munguva yekugadzira maitiro, matanho akadai sekusanganisa hupfu, kuumba, sintering, uye metallization inobatanidzwa. Nhanho imwe neimwe inoda kunyatso kudzora ma paramita akadai setembiricha, kudzvanywa, uye nguva yekuona kunaka uye kugadzikana kwema capacitors. Pamusoro pezvo, kuyedzwa kukosha kwecapacitance, kushivirira kwevoltage, tembiricha coefficient, uye zvimwe zvinhu zvinodikanwa kuti uone kana ma capacitor achizadzisa zviyero zvakatarwa.

Mukupedzisa, ceramic capacitors zvinhu zvakakosha mumunda wemagetsi uye inobata yakakosha kukosha kwekushandisa. Nekufambira mberi kwetekinoroji uye kuwedzera kudiwa, ceramic capacitors icharamba ichishanduka uye kuratidza hunyanzvi hwavo uye kusiyanisa munzvimbo dzakasiyana siyana.

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