Ma capacitor ese e electrolytic akagadzirwa nearuminiyamu here?

Kana zvasvika kuma capacitor emagetsi, chinhu chinonyanya kufarirwa pakugadzirwa kwawo kazhinji iaruminiyamu. Zvisinei, haasi ese ma capacitor emagetsi anogadzirwa nearuminiyamu. Kutaura zvazviri, kune mhando dzakasiyana dzema capacitor emagetsi akagadzirwa nezvinhu zvakasiyana, zvakaita se tantalum ne niobium. Muchinyorwa chino, tichaongorora nyika yema capacitor emagetsi ealuminium toongorora kuti akasiyana sei nemamwe marudzi ema capacitor emagetsi.

Macapacitor eAluminium electrolytic anoshandiswa zvakanyanya mumidziyo yakasiyana-siyana yemagetsi nemasisitimu nekuda kwesimba rawo rakakura, hupenyu hurefu, uye mutengo wakaderera. Akavakwa achishandisa aluminium oxide layer se dielectric, zvichibvumira huwandu hwakawanda hwesimba. Maumbirwo ecapacitor yealuminum electrolytic ane anode yakagadzirwa nealuminium foil ine purity yakawanda, iyo yakafukidzwa ne oxide layer, uye cathode yakagadzirwa nemvura inofambisa kana solid material. Zvikamu izvi zvinozovharwa mumacasing ealuminum kuti zvidzivirire kubva kuzvinhu zvekunze.

Ma capacitor emagetsi eTantalum, kune rumwe rutivi, akagadzirwa achishandisa tantalum sechinhu chinoumba anode uye tantalum pentoxide layer se dielectric. Tantalum capacitors ine capacitance yakakwira muhukuru hwakati wandei, zvichiita kuti akwanise kushandiswa munzvimbo dzinoshanda. Zvisinei, anodhura kupfuuramacapacitor emagetsi earuminiyamuuye dzinowanzo kundikana kana dzikabatwa nekukwira kwemagetsi kana reverse polarity.

Ma capacitor emagetsi eNiobium akafanana nema capacitor etantalum, achishandisa niobium sechinhu chinoumba anode uye niobium pentoxide layer se dielectric. Ma capacitor eNiobium ane capacitance yakakwira uye low leakage current, zvichiita kuti akwanise kushandiswa uko kugadzikana uye kuvimbika kwakakosha. Zvisinei, sema capacitor etantalum, anodhura kupfuura ma capacitor emagetsi ealuminium.

Kunyangwe macapacitor ealuminium electrolytic ari iwo anonyanya kushandiswa emhando ye electrolytic capacitor, zvakakosha kufunga nezvezvinodiwa zvekushandisa kwakapihwa pakusarudza rudzi rwe capacitor yekushandisa. Pakusarudza capacitor yakakodzera dhizaini yemagetsi, zvinhu zvakaita se capacitance value, voltage rating, saizi, mutengo, uye kuvimbika zvinofanirwa kufungwa nezvazvo.

Mukupedzisa, haasi ese ma electrolytic capacitors anogadzirwa nearuminiyamu. Kunyange hazvo ma aluminium electrolytic capacitors ari iwo anonyanya kushandiswa e electrolytic capacitor, tantalum electrolytic capacitors uye niobium electrolytic capacitors anewo hunhu hwakasiyana uye mabhenefiti. Pakusarudza ma capacitors ekushandisa zvakananga, zvakakosha kunyatsofunga nezvezvinodiwa uye kusarudza rudzi rwe capacitor inonyatsoenderana nezvinodiwa izvozvo. Nekunzwisisa mutsauko uripo pakati pemhando dzakasiyana dze electrolytic capacitors idzi, mainjiniya nevagadziri vanogona kuita sarudzo dzakarongeka pavanenge vachisarudza capacitor yakakodzera yemagadzirirwo avo emagetsi.


Nguva yekutumira: Zvita-12-2023