尖端放电的工作原理 -解决方案-华强电子网

贴片铝电解电容

把导体放到电场中，由于静电感应的结果，在导体中会出现感电荷，电荷在导体表面的分布情况，决定于导体表面的形状。导体表面弯曲（凸出面）愈大的地方，所聚集的电荷就愈多，比较平坦的地方，电荷聚集的就少。在导体尖端的地方，由于电荷密集，电场很强，使空气分子发生电离而形成大量的自由电子和离子在一定的条件下即可导致空气击穿，而发生“尖端放电”现象。

变电所、高大建筑物及其它特殊场合所安装的避雷针，就是利用尖端放电的原理而设计的。

Portable Projector With Battery

The so-called Portable Projector, also known as pocket projector, mainly through the 3M LCOS RGB three-color projector and decoding technology, the traditional huge projector is refined and portable, making the projection technology closer to life and entertainment. A portable projector with a battery is a projector that does not need to be charged.
The most prominent advantage of a portable projector with a battery is that it can be used directly without being connected to a power source. You can take it to play or travel outdoors. It is very convenient. As long as you charge it well before going out, it will take time to watch a movie. There is absolutely no problem.

If you are traveling for business or personal use, you can indeed try a portable projector with a battery, it will make your life more convenient and better.

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