TV is no longer a luxury as we were when we were young. Nowadays TV has become a must-have home appliance. Now there are many kinds of TVs, such as plasma TV, then what is plasma TV? There are a lot of people who don't know much about it. Next, I will introduce you to what is a plasma TV and what the plasma TV shopping skills are.
First, what is a plasma TV
Plasma TV is a TV that uses the principle of gas discharge to display, and its working principle is very similar to that of fluorescent lamps. It uses a plasma tube as a light-emitting element. Each plasma tube on the screen corresponds to one pixel. The screen uses glass as a substrate. The substrates are separated by a certain distance, and the surrounding is sealed by airtightness to form a discharge space. The discharge space is filled with a mixed inert gas such as helium or neon as a working medium.
Second, plasma TV shopping skills introduction
1, appearance, many people buy plasma is directed at it "light and thin", the screen size of all brands is almost the same, it depends on whether the peripheral shape is like. There is a pair of speakers on both sides. If there is already a sound in the house, this speaker is optional. It should also be noted that the tuner is built-in or external. Now the new model is basically built-in, which makes it simple.
2, the picture, the early plasma TV display screen always has a gray feeling, now the performance of the screen has made great progress, its brightness and contrast can be comparable with traditional CRT products, but due to the plasma screen lighting characteristics and image-driven The principle is that the performance of each manufacturer's products varies greatly.
3, the brand, internationally renowned brands of course have a hard quality, but the price is high. Domestic brands of plasma screens are not produced by themselves, the quality is not easy to control, but the price is cheap. Although it is divided into domestic brands and foreign brands, the origin of foreign brands is now in China, so the difference in this aspect is not very large. The gap between domestic brands and foreign brands is also narrowing. The price difference of 42 inches is around 1,000 yuan.
4, power consumption, plasma TV is not known a major feature is that the power consumption is quite large. The electricity consumption per hour even exceeds the refrigerator. So when choosing, picking a low-power product is also worth noting.
5, choose the TV to see the size, and the size should be based on the distance of watching TV at home, the current mainstream plasma TV / display from 32 å‹ to the maximum 63 å‹, users can choose as needed, so as not to damage the eyes Distance is the primary condition. To be used in the living room, 42 is the best choice, because the 42-inch model is the most powerful. One thing to note is that the display size of a plasma TV/display will be 1 to 2 inches larger than that of a CRT display; that is, if the size of the plasma display and the CRT display are 32 ,, the plasma display has approximately 33 å‹. The above display size is larger than that of the picture tube display.
6, the contrast is high, whether it is watching TV or watching movies, three-dimensional sense is a very important part; if you want a rich three-dimensional, the contrast can not be low, because only high contrast can make the black level reappear, if the contrast Low, the original black level will become gray, and the image will become flat and lack realism.
What is the plasma TV, plasma TV purchase skills, I believe that after reading the article above the small series, I will definitely understand, we only know what is a plasma TV, it can be easy to buy TV Choose some, if you want to know more home improvement information, please continue to pay attention to, decoration home network.
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