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The dry coupling ultrasonic testing method does not require the application of liquid coupling agents such as water or oil on the surface of the material to be tested. It is easy to operate and flexi...[Details]

　　In daily power supply design, most engineers are used to calling pulse width modulation PWM. Before understanding PWM duty cycle, you need to understand what PWM is. PWM is the time that its pulse ...[Details]

Recently, the upcoming release of Avengers 4 has become a hot topic of discussion. In this series of movies, the one that impressed me the most and made me yearn for it is actually Iron Man’s AI butl...[Details]

    The traditional measurement value transfer verification system began to reflect the following deficiencies:     (1) The highest measurement standard is a physical object (for example, the kilogra...[Details]

On August 21, the Lingang New Area held a signing ceremony for key fund projects in 2020, signing a total of 16 investment fund projects with a total funding scale of more than 84.2 billion yuan. A...[Details]

Recently, Narada Power won the bid for the China Power Construction Dunhuang Shazhou Energy Phase I energy storage project, with a construction scale of 30MW/120MWh. A total of 24 Narada C...[Details]

There are several key elements that must be followed in FTTH projects. The correct implementation of these key elements can greatly reduce project investment, increase the speed of construction, an...[Details]

China Energy Storage Network News: "By 2035, the main indicators of the Xiongan New Area power grid will reach the world's leading level, and it will become the world's first urban power gr...[Details]

The principle of condenser microphone Condenser microphones use the change in capacitance to convert sound signals into electrical signals. This type of microphone is the most common, and the ...[Details]

I learned assembly for a while in college, and now I find that I need to pick up these things and learn them again after I start working. In the next period of time, I will focus on the basic knowled...[Details]

Abstract: This paper introduces the design of intelligent node based on TMS320F2812 and ADS8364 . The node can not only collect data, but also realize threshold alarm, digital...[Details]

The discipline of HHCE (Home Health Care Engineering) is gradually entering people's lives as people pay more attention to health and telemedicine develops. It advocates the concept of "seekin...[Details]

Although we have completed the program of controlling the rotation of the motor with interrupts, this program is actually not very practical. We can't turn the power on and off every time we want it ...[Details]

As a liquid level measuring device with simple structure, direct observation and convenient installation, the magnetic flap level gauge is increasingly loved by people for its unique advantages. Its ...[Details]

The National Energy Administration held a press conference to release the energy situation and renewable energy grid-connected operation status in the first three quarters, interpret the "Guidi...[Details]