Electrolyticcapacitanceisoneofthecapacitors.Themetalfoilisapositiveelectrode(aluminumortantalum),andtheoxidefilm(aluminaortantalumpentoxide)closetothepositiveelectrodeisadielectric,andthecathodeismadeofconductivematerial.Electrolytes(electrolytescanbeliquidsorsolids)aremadeupofothermaterials.Electrolyticcapacitorsarenamedforthefactthatelectrolytesarethemainpartofthecathode.Atthesametime,thepositiveandnegativecapacitanceofelectrolyticcapacitorcannotbeconnectedwrong[1].ElectrolyticCapacitorTypeEditingAluminumElectrolyticCapacitorcanbedividedintofourcategories:1.Leadtypealuminumelectrolyticcapacitor;2.Oxhorntypealuminumelectrolyticcapacitor;3.Bolttypealuminumelectrolyticcapacitor;4.Solidaluminumelectrolyticcapacitor.)