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您是否希望示波器测量尽可能最好?不要满足于普通的测量;只需正确选择信号的显示刻度,即可显著提升测量质量。为什么? 因为示波器的采样率和分辨率在测量中同样重要。
The sampling rate is affected by the horizontal scale of the oscilloscope. The formula is:
Sampling rate = storage de...[Details]
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In recent years, Lufeng City has accelerated the development of the vanadium-titanium industry with the market as the guide and science and technology as the support. A new vanadium-titanium industry ...[Details]
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The spring breeze of "ubiquitous power Internet of Things" has injected new vitality into the power and energy fields. The academic community, the business community and even the capital market are...[Details]
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As the world's environment deteriorates, the demand for clean energy is becoming more and more urgent, and the pollution of clean energy production itself to the environment has also pu...[Details]
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AT89S51 itself does not have a PWM interface. The program uses software to simulate PWM. The P1 port controls the LED brightness and simulates PWM output to control the 10 brightness levels of the lam...[Details]
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The whole system works as follows: the DTGS-800 module, travel switch, antenna and other auxiliary circuits are packaged into an independent unit to make a positioning terminal, which is fixed to th...[Details]
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When the energy Internet of Things, as a digital technology, meets the integrated energy service, as a new business model, what kind of sparks will the two produce? Relevant experts believe that th...[Details]
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Online UPS mostly adopts single-phase bridge inverter circuit, as shown in Figure 3-7. It is composed of DC power supply E, output transformer T and field effect tubes V1~V4.
Figure
Online...[Details]
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“My phone calls are almost off the hook these days.” Talking about the recent popularity of ChatGPT, a senior executive from Nvidia China told a reporter from the Science and Technology Innovation Bo...[Details]
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Qinghai Province is an important part of the Qinghai-Tibet Plateau. It is known as the "Chinese Water Tower" and the "Animal Kingdom". It is one of the five major pastoral areas in China. However, due...[Details]
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Transformer
Primary and secondary
Coil
Turns ratio calculation
The output voltage of a forward switching power supply is generally the average value...[Details]
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Modern MCUs have added a wide range of new features that, when used correctly, can significantly increase application efficiency. In particular, use smart peripherals, peripherals that can run inde...[Details]
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Deputy Director of Power Automation Institute, China Electric Power Research Institute
Yang Zhenglin, Secretary General of the Power Market Committee of the Chinese Society of Electrical Engin...[Details]
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Voltage is a common electrical signal in circuits. By measuring voltage, other parameters can be derived using basic formulas. Therefore, voltage measurement is the basis of many other electrical a...[Details]
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1. Introduction With the expansion of urban water supply and urban pipe network, the original telemetry system of Xiamen Water Company is difficult to adapt to the production scheduling needs. ...[Details]