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In the 1960s S, the advent of the switching power supply gradually replaced the linear regulated power supply and SCR phase-controlled power supply. Over the past 40 years, the switch power supply technology has developed and changed rapidly, and

Assemble the computer process of the friend will tend to the power of the cold, like to focus attention to the processor (CPU) and independent graphics, memory and other major computer components, and often on the power is not how to care, which is

Have you noticed the degree to which people are fascinated by mobile devices, especially smartphones? People are using smartphones to surf the Internet, check and write emails, play online games, or update social networks. All these activities,

The server power supply is frequently used by many friends at work. When the server power supply fails, it is very important to choose a new server power supply, because the server power supply is the "motive force" behind the stable operation of

The distribution network line loss has a great harm. This paper introduces the technical measures for reducing losses and saving energy in the distribution system, and works with the management measures for reducing losses and saving energy in the

Security engineers must know the truth about Poe powering　1Does Poe Supply stable?With the rapid development of network monitoring in recent years, the technical threshold is also more and more high, the technical support provided by manufacturers

As a computer's logistics support equipment, power sources have not been valued for a long time, but only need to be used. As the power consumption of the computer system continues to rise and the media and old gamers promote and promote power

Power is like the heart of a computer, which plays a key role in stabilizing the power supply. As long as the power supply plug in, there will be work, even if not on, the internal standby power is still to work, so the computer power is also more

the RF signal of the radio transmitters output is transmitted to the antenna via a feeder (cable) and radiated out by the antenna in the form of electromagnetic waves. When the electromagnetic wave arrives at the receiving location, it is received

Due to historical reasons and the special nature of the industry, the electric power system and the railway, civil aviation, petrochemical and other departments all have their own large-scale communication networks. Due to the wide variety of