Sei Ceramic Capacitors "Squeak"

Nekuvandudzwa kwesainzi uye tekinoroji, zvigadzirwa zvemagetsi zvave chinhu chakakosha muhupenyu hwezuva nezuva hwevanhu.Zvigadzirwa zvemagetsi zvakashongedzerwa nezvakawanda zvakasiyana zvemagetsi zvikamu, senge ceramic capacitors.

1. Chii chinonzi ceramic capacitor?

Ceramic capacitor (ceramic condenser) inoshandisa yakakwira dielectric inogara ceramic ceramic se dielectric, pfapfaidza sirivheri pamativi ese eceramic substrate, uye ipapo firimu resirivheri rinobikwa nekupisa kwakanyanya se electrode, waya yekutungamirira inosungirirwa pa electrode, uye iyo yepamusoro yakafukidzwa nekudzivirira enamel kana yakavharidzirwa ne epoxy resin.Chimiro chayo chinonyanya kuve muchimiro chepepa, asiwo ine chubhu chimiro, denderedzwa uye mamwe maumbirwo.

Ceramic capacitors anoshandiswa mumunda wemagetsi ane zvakanakira saizi diki, yakakwira inomira voltage, uye yakanaka frequency.Nekuvandudzwa uye kufambira mberi kwesainzi uye tekinoroji, ceramic capacitors yave chinhu chakakosha chemagetsi chikamu chezvigadzirwa zvemagetsi.

ceramic capacitor yakakwira voltage

 

2. Sei ceramic capacitors "inodanidzira"?

Paunenge uchishandisa zvigadzirwa zvemagetsi, dzimwe nguva uchanzwa ruzha.Kunyange zvazvo ruzha rwacho rwuri rudiki, unogona kurinzwa kana ukanyatsoteerera.inzwi rei iri?Sei izvi zvichinzwika kana uchishandisa zvigadzirwa zvemagetsi?

Muchokwadi, ruzha urwu runokonzerwa neceramic capacitors.Nekuda kweiyo yakakwira dielectric kugara kweceramic capacitors, iyo zvinhu zvinogadzira kuwedzera kwakasimba uye deformation pasi pechiito chekunze kwemagetsi, iyo inonzi piezoelectric effect.Kuwedzera kwechisimba uye kuputika kunoita kuti pamusoro pebhodhi redunhu rizununguke uye kubudisa inzwi.Kana iyo vibration frequency inowira mukati mekunzwa kwevanhu (20Hz ~ 20Khz), ruzha ruchagadzirwa, inova iyo inonzi "kuchema".

Ingave kombiyuta yenotibhuku kana nhare mbozha, zvinodiwa zvemagetsi zviri kuramba zvichikwira nekukwira, saka nhamba huru yeMLCC capacitors yakabatana mukuwirirana pane network yemagetsi, uye zviri nyore kuridza muridzo kana dhizaini yacho isiri yakajairika. kana mutoro wekushanda modhi hauna kujairika.

Izvo zviri pamusoro apa ndicho chikonzero nei ceramic capacitors "squeak".

Sarudza mugadziri akavimbika kana uchitenga ceramic capacitors inogona kudzivirira yakawanda isina basa dambudziko.JEC yepakutanga inogadzira haina chete yakazara mhando dzeceramic capacitors ine yakavimbiswa mhando, asi inopawo kunetseka-isina mushure mekutengesa.JEC mafekitari apfuura ISO9001: 2015 quality management system certification;JEC kuchengetedza capacitors (X capacitors uye Y capacitors) uye varistors vakapfuura chiziviso chenyika dzakasiyana-siyana;JEC ceramic capacitors, firimu capacitors uye super capacitors zvinoenderana neakaderera kabhoni zviratidzo.


Nguva yekutumira: Jun-13-2022