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I. Preface
For an emerging product, its own development always precedes product standards and testing methods. Although product standards and testing methods cannot precede pro...[Details]
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summary
With the rapid development of artificial intelligence (AI) technology, AI can increasingly support applications that were previously impossible or difficult to achieve. Bas...[Details]
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Due to the continuous improvement of performance requirements, especially the increasing call for "green" power supplies, modern inverter systems have higher requirements for power factor correctio...[Details]
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Note instrument frequency range table
A 110 220 440 880 1760 3520
B 123.45 246.9 493.8 987.6 1975.2 3950.4
C 130.8 261.6 523.2 1046.4 2092.8 4185.6
D 146.825 293.65 587.3 117...[Details]
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The importance of electricity is unquestionable. It plays the most important basic role in ensuring the normal operation of modern society. However, there are also many negative aspects in the gene...[Details]
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"RMB breaks 7" is probably the hottest news today. So, is RMB breaking 7 a good thing or a bad thing? What impact will it have on the import and export of components? Last week, affected by inte...[Details]
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In recent years, with the rapid development of the economy, the machine tool industry has also made great progress: reflected in the widespread application of new technologies and the obvious impro...[Details]
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Last Friday local time in the United States, Applied Materials released its latest financial report for fiscal year 2021. The financial report shows that the company's revenue in the second quarter...[Details]
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introduction
With the continuous advancement and deepening of the national rural power grid transformation work, the power network conditions and distribution equipment in rural areas of m...[Details]
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In recent years, fierce competition between liquid crystal displays (LCD) and plasma display panels (PDP) has intensified with the emergence of new technologies. This competition has also led to a dr...[Details]
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In the design of LED switching power supply, the physical design of PCB board is the last link. If the design method is improper, it may cause the PCB to radiate too much electromagnetic interferen...[Details]
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In 2020, Apple introduced a digital car key feature that allows users to unlock and start compatible vehicles by holding their iPhone or Apple Watch near the driver's side. Since its launch, the feat...[Details]
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1 Introduction
The high-frequency transformers and inductors used in the power supply system, such as the flyback transformers used in cathode ray tube (CRT) displays, usually have strong radi...[Details]
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When using an oscilloscope, please note: (1) Dust and moisture proof. Do not cover the machine with a cloth and leave it unused for a long time. Keep it powered on frequently (usually for more than...[Details]
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Servo press machine is a kind of automation equipment widely used in industrial production, mainly used to realize accurate press-fitting of workpieces. Its working principle is to achieve accurate...[Details]
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