MAL219691225E3

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

Electric Double Layer Capacitors (EDLC), Supercapacitors

The MAL219691225E3 is a type of electric double layer capacitors (EDLC) also referred to as supercapacitors. They are a special type of energy storage system which combine both capacitance and battery-like characteristics to offer higher power and lower cost than traditional capacitors. 

Application Field

EDLCs are commonly used to store energy in applications requiring quick bursts of power, such as those used in energy harvesting systems. They are also used to store energy in short-duration, high-load applications such as those involving robots, power tools, and other high-power consumer electronics. EDLCs can also be used to provide emergency backup power for computer systems, allowing them to remain on and fully operational in the event of a power outage.

The ability to store energy and deliver it quickly in applications that require performance driven by time-related factors is another key feature of EDLCs. This feature is often found in automotive applications, such as start-stop systems, which need fast and efficient power delivery and storage. EDLCs are also used in automotive applications such as regenerative braking and ABS (anti-lock braking system).

EDLCs also have the ability to reduce energy consumption in applications that require frequent start-up and shutdown operations, as they can store and deliver energy rapidly. This is beneficial for industrial applications such as pumps and fans and can help reduce energy costs by eliminating the need to constantly power up and shut off equipment.

In addition, EDLCs are well-suited for use in renewable energy systems, such as solar and wind power systems. They can help store energy from these systems to offer an alternative to continuous power connection to the local utility grid.

Working Principle

An EDLC stores energy via a process called electrical double-layer capacitance (EDLC). This process is illustrated in the diagram below:

The EDLC process involves two layers of electrodes, usually made of carbon. A polymer separator is placed between the electrodes to prevent electrical contact between them. When a voltage is applied to the EDLC, electrons flow from one electrode to the other, forming a double-layer of charge on the metallic surface of both electrodes. This double layer of charge increases the capacitance of the system, allowing it to store more energy and deliver higher levels of power when needed.

The amount of energy stored by an EDLC is proportional to the total surface area of its electrodes. If the electrodes are of a large enough size, then they can store a large amount of energy. The power that an EDLC can deliver is determined by the time it takes to charge and discharge the capacitor, which in turn is dependant on the resistance of the system.

The biggest advantage of an EDLC over traditional capacitors is its ability to store more energy and deliver higher levels of power due to its double-layer capacitance. When compared with standard battery technologies, EDLCs can provide the same amount of energy with a much smaller size and weight.

Conclusion

The MAL219691225E3 is an Electric Double Layer Capacitor (EDLC) which combines both capacitance and battery-like characteristics to offer higher power and lower cost than traditional capacitors. It is suitable for use in applications requiring quick bursts of power, such as energy harvesting systems or industrial applications requiring frequent start-up and shutdown operations. The EDLC stores energy via a process called electrical double-layer capacitance (EDLC), in which two layers of electrodes are separated by a polymer separator. The amount of energy stored by an EDLC is proportional to the total surface area of its electrodes, and the power it can deliver is dependent on the time it takes to charge and discharge the capacitor. This makes it an ideal choice for applications requiring performance driven by time-related factors, such as start-stop systems in automotive applications.

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