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What are the types and differences of LCD TV backlights?

Now the LCD TV has entered the maintenance period. In order to keep up with the trend of the times, our maintenance personnel should master the knowledge of LCD as soon as possible. Now I will introduce the knowledge about the LCD TV tube. The LCD TV is passive and needs the tube to light up the entire LCD. Therefore, it is important to understand the knowledge of the lamp. In actual maintenance, the incidence of LCD TV backlight circuit is very high.

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How Much Do You Know about Pool Heat Pump?

A pool heat pump is a heating device that focuses on hot water for hotel pools, using the inverse Carnot principle to absorb heat from the surrounding air and transfer it to the pool water. Indoor hotel pools, using pool constant temperature dehumidification heat pump, running in dehumidification + heating mode

By May

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Types of Start Stop Car Battery

In 1859, French physician Gaston Planté pioneered the commercial use of lead acid — the first rechargeable battery. In recent years, lead-acid batteries have been optimized in numerous applications for its reliability and inexpensive cost-per-watt base but there remain certain new shortcomings facing the lead-acid battery manufacturers —an increase in the amount of faulty modes.

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