- 查看更多
前往 Wikipedia 查看全部内容Supercapacitor - Wikipedia
A supercapacitor (SC), also called an ultracapacitor, is a high-capacity capacitor, with a capacitance value much higher than solid-state capacitors but with lower voltage limits. It bridges the gap between electrolytic capacitors and rechargeable batteries. It typically stores 10 to 100 times more energy per unit volume or mass … 展开
The electrochemical charge storage mechanisms in solid media can be roughly (there is an overlap in some systems) classified into 3 types:
• Electrostatic … 展开Basic design
Electrochemical capacitors (supercapacitors) consist of two electrodes separated by an ion … 展开In the early 1950s, General Electric engineers began experimenting with porous carbon electrodes in the design of capacitors, from the design of fuel cells and 展开
Supercapacitors are made in different styles, such as flat with a single pair of electrodes, wound in a cylindrical case, or stacked in a rectangular … 展开
Electrical energy is stored in supercapacitors via two storage principles, static double-layer capacitance and electrochemical pseudocapacitance; and the distribution of the two types of capacitance depends on the material and structure of the … 展开
Capacitance
Capacitance values for commercial capacitors are specified as "rated capacitance CR". This is … 展开CC-BY-SA 许可证中的维基百科文本
