EEU-EE2E220

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Aluminum Electrolytic Capacitors, commonly known as “multi-anode” capacitors, are a type of capacitor that stores electricity in the form of electric field. The energy stored in the electric field, generated between two closely spaced metal plates, is controlled by the voltage applied between them. The energy stored in the electric field can be used in various applications including power conditioning, energy storage, power surge protection, and filtering.

In the EEU-EE2E220 application field, aluminum electrolytic capacitors are used to provide a reliable and efficient way to store energy and then to discharge a large amount of current upon demand. The aluminum electrolytic capacitor utilizes an anode and a cathode formed from two aluminum foil plates, polarized and separated by a thin, solid dielectric layer (electrolyte). The negatively charged anode is saturated with an electrolyte of highly ionic liquid electrolyte.

The capacitor’s working principle is basically based on Faraday’s law of induction. When the capacitor is charged, electric field lines travel between the two plates, and the lines are concentrated through the slim layer of electrolyte. As the voltage is applied to the capacitor, an electric current is pulled across the electrolyte.

The electric current creates a dipole field inside the capacitor, in which electrons move in opposite directions. This dipole field is always perpendicular to the direction of the electric field lines, and produces a magnetic field in the area of the two plates. This magnetic field exerts pressure on the electrons, preventing them from escaping.

The high dielectric strength of the material used in the capacitor provides insulation where the electric current passes through. The charges build up, creating a large electric field maintained between the plates. This electric field remains constant until the capacitor is discharged when a load is connected.

The aluminum electrolytic capacitor is made up of two electrodes, an environment, and a separator. It also consists of a counter-electrode that helps maintain the currents flowing through the capacitor. When a voltage is applied across the two terminals, the capacitor is charged and the electric field builds up between the two plates. When a load is connected, the stored energy is released, thus discharging the capacitor.

Aluminum electrolytic capacitors have a very high power density, allowing them to store a large amount of energy in a small space. They are also suitable for high-frequency applications and can operate over a wide range of temperatures. They are widely used in a variety of industrial and commercial applications, such as data acquisition systems, automated equipment, and UPS systems.

There are a few drawbacks associated with aluminum electrolytic capacitors. They require careful selection to determine the exact charge-discharge specifications for a particular application. They also have limited temperature ranges due to the electrolyte used, and are vulnerable to moisture and moisture contamination. And due to their large capacitance at low voltage, they can become unstable and can cause serious harm when improperly discharged.

In conclusion, aluminum electrolytic capacitors are an extremely versatile and reliable energy storage device that is used in a variety of applications. They are suitable for applications with large current demands and are capable of withstanding a variety of temperature extremes and frequencies. However, they require careful selection and may be prone to certain drawbacks, and should be used with proper care and respect.

The specific data is subject to PDF, and the above content is for reference