Sei ma capacitors achiwanzokundikana?

Aluminium electrolytic capacitorschinhu chakakosha chemidziyo yakawanda yemagetsi uye inoita basa rinokosha mukuchengetedza uye kusunungura simba remagetsi. Nekudaro, kunyangwe nekukosha kwavo, ma capacitor anowanzo kutadza, zvichikonzera kutadza uye zvinogona kukuvadza iyo yese system. Kunzwisisa zvikonzero zvekutadza kwe capacitor kwakakosha pakuona kuvimbika uye hupenyu hurefu hwemidziyo yemagetsi.

Pane zvikonzero zvinoverengeka nei ma capacitors anowanzo kukundikana, chimwe chezvakajairika ndechekushandisaaluminium electrolytic capacitors. Aya ma capacitor anoshandiswa zvakanyanya mumaseketi nekuda kwekukwira kwawo kwepamusoro, mutengo wakaderera, uye yakakwira voltage ratings. Zvisinei, kana zvichienzaniswa nemamwe marudzi e-capacitors, vane hupenyu hushoma, izvo zvinogona kutungamirira kukundikana kakawanda mumagetsi emagetsi.

Chimwe chezvikonzero chikuru aluminium electrolytic capacitors kutadza kunzwa kwavo kune tembiricha kuchinja. Aya ma capacitor anonyanya kunzwisiswa nekuchinja kwekushisa, uye kuratidzwa kune tembiricha yakakwira kunogona kuita kuti electrolyte mukati mecapacitor iome, zvichikonzera kurasikirwa kwecapacitance uye kuwedzera kuvuza ikozvino. Izvi zvinogona kuita kuti capacitor iderere uye pakupedzisira itadze kuti itadze.

Chimwe chinhu chinokonzera kukanganisa kwealuminium electrolytic capacitors ndeye maitiro avo ekuderedza nekufamba kwenguva. Maelectrolyte anoshandiswa mune aya ma capacitor anotapukirwa nekuparara kwemakemikari, izvo zvinogona kukonzerwa nemhando dzakasiyana siyana senge tembiricha yepamusoro yekushanda, kushushikana kwevoltage, uye kuratidzwa kune zvakatipoteredza zvinosvibisa. Sezvo iyo electrolyte inoderera, iyo capacitance uye ESR (yakaenzana mutsara kuramba) yecapacitor inoshanduka, zvichikonzera kuderedzwa kwekuita uye kuvimbika.

Pamusoro pekupisa nekuchembera, chimwe chikonzero nei aruminiyamu electrolytic capacitors ichiwanzotadza kutadza kwavo kukwira kwemagetsi uye ripple current. Aya ma capacitor anowanzo shandiswa mumaseketi emagetsi ekupa magetsi uko anoratidzwa kune yakakwira ripple currents uye voltage spikes. Nokufamba kwenguva, kudzokororwa kunowanikwa kune yakakwira mafungu uye voltages zvinogona kuita kuti zvikamu zvemukati zvecapacitor zvideredze, zvichikonzera kuderedzwa kugona uye kuwedzera ESR.

Mukuwedzera, kugadzirwa uye kunaka kwealuminium electrolytic capacitorszvichakanganisawo kuvimbika kwavo uye mwero wekukundikana. Yakachipa kana substandard capacitor inogona kushandisa yakaderera yemhando zvinhu uye maitiro ekugadzira, zvichikonzera mukana wepamusoro wekutadza nguva isati yakwana. Kushandisa yepamusoro-soro, yakatemerwa zvakanaka capacitors mumidziyo yemagetsi kwakakosha kudzikisa njodzi yekutadza.

Kuti kuderedze njodzi yekukundikana kwecapacitor, zvakakosha kufunga nezvemamiriro ezvinhu uye nzvimbo iyo iyo capacitor ichashandiswa. Kudzora kwakaringana kwemafuta, kudzikisira kwemagetsi, uye kunyatsosarudzwa kwema capacitor zvichibva pane zvavanotaura uye kuvimbika ratings zvinogona kubatsira kuwedzera hupenyu hwavo hwesevhisi uye kuderedza njodzi yekutadza.

Muchidimbu, aluminium electrolytic capacitors ndiyo yakajairika sosi yekutadza mumidziyo yemagetsi nekuda kwekunzwa kwavo kupisa, kuchembera, voltage stress, uye ripple current. Nekunzwisisa zvinhu izvi uye kutora matanho anodiwa, akadai sekusarudza emhando yepamusoro capacitor uye kuita akakodzera mamiriro ekushanda, unogona kuderedza mukana wekutadza kwecapacitor uye kuve nechokwadi chekuvimbika kwemidziyo yako yemagetsi.


Nguva yekutumira: Feb-26-2024