Hysteretic converters are widely used to drive LEDs in emerging lighting applications. This converter is very easy to use and its topology is quite stable, making it the first choice for high efficiency inductive switching regulator solutions. T…

It is understood that some children have dizziness, nausea, weakness of the limbs, sore throat, skin allergies and other symptoms associated with indoor environmental pollution. According to environmental experts, the main reason for the high indoor air pollution rate is the pollution of decora…

For traditional Chinese families who like to fry, fry, cook, and fry, the most basic smoke extraction function of the range hood is the main problem, followed by whether it is easy to remove and wash, and the level of noise. For the current white-collar workers and young families, the kitchen i…

As the saying goes, "There is nothing wrong with it, there is nothing to lose money." It shows the importance of health to our humanity. As the air conditioning season approaches, many of our friends are beginning to pay attention to how to use air conditioners healthier. Today, the a…

Controlling the harmful substances content of decorative materials and purchasing environmentally friendly materials are just one aspect of reducing indoor environmental pollution. Consumers and home improvement companies should also rationally design, select non-polluting construction techniqu…

[High-tech LED News] Recently, Gaogong LED reporter learned from the Nantong Municipal Government of Jiangsu Province that the new start-up project and preliminary project plan and responsibility decomposition table of the city's 2011 key-level…

(1) Performance degradation of phosphors at higher temperatures

There seems to be no relevant information on the relationship between the excitation efficiency of phosphors for LEDs and temperature. However, there are sufficient facts to prov…

It was learned from the Provincial Interior Decoration Association that complaints about building home improvement building materials were concentrated in four aspects. The shoddy is not good, the goods are not on the board, and the complaints about the board are concentrated on the wooden floo…

The dry climate makes the sisters of Amy's sisters bitter again and again. The loli who are hiding in the office all day are facing the radiation of the computer to make up the water, and a cup of water and a cup of water, although effective, but not obvious. If this hydration can also play…

If a digital camera is used for analogy, the cornea and lens of the human eye are equivalent to the lens, the retina behind the eyeball is a photosensitive device, the optic nerve is equivalent to the line connecting the photosensitive device and the memory card, and t…

I. Proposal for the "12th Five-Year Plan Proposal"

On October 18, 2010, the Fifth Plenary Session of the 17th Central Committee of the Communist Party of China reviewed and approved the "Proposal of the Central Com…