Capacitor aluminum foil corrosion mechanism Analysis
It is well known that metal crystals are composed of neatly arranged metal ions (also called ions) and electrons (called electron gas) flowing between them. When metal aluminum is immersed [...]
It is well known that metal crystals are composed of neatly arranged metal ions (also called ions) and electrons (called electron gas) flowing between them. When metal aluminum is immersed [...]
1 Capacitor aluminum foil Classification with high purity aluminum foil and aluminum alloy foil In the aluminum electrolytic capacitor industry, the so-called capacitor aluminum foil classification usually includes high purity aluminum foil [...]
1 Effect of Aluminum's Corrosion Resistance on Capacitor Performance 1.1 Relationship between aluminum corrosion resistance in the atmosphere and capacitor performance Aluminum is usually very corrosion-resistant under atmospheric conditions. Through [...]
1 Physical properties of aluminum metal and capacitor manufacturing Before we explore the microscopic crystal structure of aluminum metal, we first introduce its macroscopic physical properties. From the theory of material [...]
Electrolytic capacitors are often used in electronic circuits for filtering, bypassing, coupling, and frequency division. In these applications, the voltage applied to the electrolytic capacitor is a DC voltage with [...]
1 Relationship between impedance, capacitance, loss tangent and equivalent series resistance In terms of the characteristics of electrolytic capacitors, capacitance C, loss tangent tgδ and impedance Z or equivalent series [...]
In order to analyze the electrical characteristics of aluminum electrolytic capacitor, especially the relationship between capacitance C, loss tangent tgδ, impedance Z, temperature T, and frequency ƒ, and this relationship [...]
1 Definition of aluminum electrolytic capacitors The physical concept of aluminum electrolytic capacitors is a discrete component consisting of two conductive plates with a material with dielectric characteristics placed in the [...]
As described in Section 4 of this chapter, capacitor failures in AC and DC filters and parallel capacitor devices account for more than 90% of device failures. During the operation [...]
1 General requirements and precautions for maintenance The maintenance of AC and DC filters and parallel capacitor device is mainly into routine maintenance and special maintenance. Routine maintenance refers to maintenance [...]