What is the differe...

  • 2022-09-23 17:22:28

What is the difference between supercapacitors and traditional capacitors? What is the role of supercapacitors in environmental protection?

At present, most of the batteries used on the market are still lithium batteries, but lithium batteries are not perfect in terms of safety and environmental protection, so they have been looking for technologies that can replace lithium batteries. In recent years, the emergence of supercapacitors has given everyone More options (Xingyujia Technology).

Compared with traditional capacitors, super capacitors are a strong competitor to other batteries in terms of environmental protection, and the structure of super capacitors is relatively special.

Super capacitor

Supercapacitors are two porous electrode plates added to the electrolyte. When electricity is applied to the electrode plates, ions of opposite polarity in the electrolyte will form two capacitive storage layers near the electrodes to achieve the purpose of energy storage.

The size of the energy storage capacity of the supercapacitor is positively related to the plane area of the electrode. Since the surface of the supercapacitor electrode is mostly made of porous carbon material, the effective area is as large as 2000m2/g), and the ability to store energy (the electrostatic capacity is much larger than Traditional capacitors have a very small charge separation distance, which is also the meaning of the word "super" (Xingyujia Technology).

Because of its special structure, its capacity far exceeds that of traditional capacitors, ranging from 0.1F to 1000F, or even tens of thousands of F;_

Extremely fast charging speed, usually charging for 10 seconds to 10 minutes can reach more than 95% of its rated capacity;

Long cycle life, up to 500,000 charge-discharge cycles, and no "memory effect";_

High power density, up to 300W/KG~ 5000W/KG, equivalent to 5~10 times that of batteries;_

High current discharge capability and high energy conversion efficiency;

Safe and reliable; the charging and discharging circuit is simple, no special protection circuit is required;

Good low temperature characteristics, wide temperature range -40°C ~ +70*C;_

Environmentally friendly, there is no pollution in the composition, production, use, storage and dismantling of product raw materials.

Rongle Electronics is an electronic component supply chain service provider. Its main business is: Fenghua Resistors, Fenghua Capacitors, Samsung Capacitors, Thick Sound Resistors, Yageo Capacitors, Yageo Resistors, Sunlord Inductors, Taiyu Capacitors, Wangquan Resistors, Murata Capacitors, AVX tantalum capacitors, aluminum electrolysis, magnetic beads (Xingyujia Technology).

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