What Are the Advantages of Supercapacitors over Batteries?

时间： 2023-12-07 来源：SRT News

技术问答

选型帮助

研发客服

商务客服

Capacitors believe that everyone has seen it, but may not know its name. In fact, it is similar to a battery. However, the form used does not require a battery. The battery can be taken out separately. Once used, it cannot be used again. The capacitor is similar. "Electrified container", which is widely used in the circuit of the straight, tuning loop and energy conversion, in fact, you can find out when you are using a tablet, or mobile phone, where the stored electricity. It is inside the capacitor, which is responsible for charging and discharging.

As technology advances, new capacitors have emerged, which we call supercapacitors. The advantages of supercapacitors are reflected in instantaneous power, life, and stability.

Power is the ability of the device to charge or discharge instantaneously. Applications that are well known, such as engine start-up and wireless transmission, utilize the discharge power of the battery. Therefore, the instantaneous discharge power of the battery is much more important than how much energy it can store. The instantaneous power of a supercapacitor is more than 10 times larger than that of a battery. Instantaneous power is critical for applications that require high stability.

The rechargeable battery has a full charge and discharge cycle life of less than 1000 cycles. The supercapacitor can continue to charge and discharge one million times. On the one hand, a battery-operated device requires multiple battery replacements and battery maintenance costs are high. On the other hand, the life of supercapacitors used on hybrid buses far exceeds the life of the bus itself (15 years, millions of miles). Its nearly permanent service life and wide operating temperature range mean reliability and stability in extreme use environments. In contrast, battery devices are very fragile. It requires continuous monitoring, circuit protection, and heat regulation during use to translate into high usage costs.

发送到邮箱 |
+1 赞 0
收藏
评论 0
| 转发至：

本文由上山打老虎转载自SRT News，原文标题为:What are the advantages of supercapacitors over batteries?，本站所有转载文章系出于传递更多信息之目的，且明确注明来源，不希望被转载的媒体或个人可与我们联系，我们将立即进行删除处理。

全部评论（0）

暂无评论

How to Check the Board to Board Connector of Mobile Phone?

Board to board connector has a stable electrical transmission and connection function and is an indispensable electronic component of a mobile phone. The hardware of mobile phone motherboards is constantly upgraded. The consumption of board to board connectors in mobile phone is also increasing.

技术探讨发布时间 : 2023-04-29

How is the Lithium Battery Charged?

Lithium-ion batteries generally use lithium alloy metal oxide as the positive electrode material, graphite as the negative electrode material, and the non-aqueous electrolyte. Almost all mobile phones we use are lithium batteries. At present, most of the popular electric vehicles on the market are powered by lithium iron phosphate batteries. How do the lithium batteries charge and discharge? First, let’s take a look at the structure of lithium batteries. Lithium batteries are generally composed of a positive electrode, negative electrode, electrolyte, and separator.

技术探讨发布时间 : 2024-08-10

What Is an Ultra Thin LiPo Battery?

The Lithium-ion battery (LIB) has revolutionized our lives and is widespread from small-scale devices such as mobile phone to emergency distributed power supply, electric vehicle, etc. Lithium-ion batteries are evolving even now. Many current types of research for LIB focus on life extension, energy density, safety, cost reduction, and charging speed. Thin film LIB is one of the forms of LIB, it has attracted much interest for use as power sources of smart cards, implantable medical devices, micro-sensors, and soon.

技术探讨发布时间 : 2024-07-25

O2Micro（凹凸科技）电池管理产品选型指南

描述- Intelligent Battery products include O2Micro's Battery Management Unit (BMU), Analog Front End (AFE), Digital Front End (DFE), Cell monitors (Secondary Protection), Power Management IC (PMIC), High-side FET Driver, Buck-Boost Converter and PD+ Buck-Boost Converter, highly integrated mixed signal ICs designed with Cool Battery Technology®.

型号- OZ890,OZ3715,OZ2603,OZ8905,OZ8806,OZXXXXX,OZ2605,OZ3705,OZ8955,OZ8957,OZ8952,OZ8930,OZ8940,OZ66024,OZ26605,OZ8953,OZ8920,OZ9355,OZ9202,OZ9350

选型指南 - O2MICRO - 2014/8/13 PDF 英文下载