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In recent years, the development of servo systems has always been based on stability, responsiveness and precision, which are also the factors that users value most during use. In machine tool servo s...[Details]
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1. 12V, 30W switching power supply with external current limiting
The circuit of a 12V, 30W high-efficiency switching power supply composed of TOP234Y is shown in Figure 1. Its AC input vo...[Details]
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In addition to counting calories, health technology can do a lot more
Snoring is a common phenomenon for many people. In fact, snoring is the sound made by people who have difficulty...[Details]
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Measuring low amplitude signals presents a unique set of challenges. The main challenges are noise and adequate measurement sensitivity. reduce noise Environmental noise can be ignored when measuri...[Details]
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The sound and light dual control delay energy-saving lighting introduced here can directly replace the ordinary lighting switch without changing the original lighting circuit. During the day or in br...[Details]
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In addition to the creep running mentioned in the previous article, the most common failure mode of new energy drive motor bearings is electrical corrosion. The failure mode of electrical corrosion...[Details]
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It is said that there is no need to look back on the past, but in reality, the past often needs to be talked about and reviewed for future reference.
In the past 2022, work and life were f...[Details]
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If the electric energy meter
shows creeping
during operation
, two conditions must be met. (1) There should be no current in the electric energy meter's current
coil
;...[Details]
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According to Central News Agency, Foxconn Group Chairman Terry Gou recently announced that he will run for the 2020 Taiwan leader, causing fluctuations in Foxconn's stock price. Because Guo Taiming...[Details]
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If a company launches a fully self-driving car and tells you that the probability of an accident is one in ten thousand, would you dare to take it with confidence? Many people may answer no. But in f...[Details]
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Abstract: Characteristics of the 24-bit Σ-Δ A/D converter CS5397/97 and its application in ultra-high-precision data acquisition systems. In the given actual application system composed of DSP (...[Details]
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1 Introduction With the rapid development of the national economy and the continuous improvement of people’s living standards, the contradiction in electricity consumption has become more and more ...[Details]
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The vehicle-mounted monitoring architecture is a three-layer networked integrated monitoring system consisting of vehicle-mounted terminals, transmission networks and monitoring centers. It provide...[Details]
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In 51, we write our own delay functions, whether in assembly or C. Although there are templates, it is still a bit annoying sometimes. Haha. But when we use avr microcontrollers, we are blessed. Becau...[Details]
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Recently, Wuhan Municipal Bureau of Economics and Information Technology announced the results of the 2024 unicorn enterprise certification. 44 enterprises in the city were selected, of which 31 were ...[Details]
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