Graphic explanation of the characteristics of CCFL

Introduction

A cold cathode fluorescent lamp (CCFL) is a sealed glass tube filled with an inert gas. When a high pressure is applied to the tube, the gas ionizes to produce ultraviolet (UV) light. The UV light excites the internal phosphor coating to

On the difference between imported and domestic inverters

The function of the frequency converter is to turn the 50EE power supply into a continuously adjustable frequency power supply, or it can liberate the power supply from 50Hz, so that the AC induction motor has the freedom of speed.

In recent years, due to the r

Some basic points of LED optical design

LEDs are point sources that differ from current energy-saving lamps or incandescent lamps on the market. Point light source, as its name suggests, is a point of light, and this point of light also has another important feature, that is, only on