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As nanotechnology advances, research has progressed to the atom-by-atom molecular level, creating new structures with entirely new properties. In particular, the field of nanoelectronics is developing...[Details]
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1. Introduction
The 28V DC power supply is the earliest power supply used in aircraft. Its rated voltage is 28V, and the steady-state variation range is 18 to 36V. In the aviation 28V DC p...[Details]
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Reported on November 12 (Text/Zhang Yiqun) Qualcomm recently released its Q4 and full-year financial report for fiscal year 2021 ending September 26. The fourth-quarter revenue of US$9.336 billion hi...[Details]
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#inc...[Details]
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In recent years, as market competition has become increasingly fierce, Samsung Display and LGD have gradually withdrawn from the LCD panel market. On the other hand, Chinese panel manufacturers have ...[Details]
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0 Introduction
In recent years, permanent magnet synchronous motors with better control performance have been gradually used in air conditioning compressor systems to replace brushless DC ...[Details]
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1 Introduction
The application of variable frequency speed regulation on fans and pump loads has significant energy-saving effects and has excellent control characteristics of soft start and s...[Details]
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Equipment designers have been asking for SMPS with smaller packages. Smaller EMI filters can not only effectively reduce the level of electromagnetic emissions before they reach the main line, but ...[Details]
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Yesterday, Siyuan Electric, which specializes in the research and development, production, sales and services of power transmission and distribution equipment, announced that the company plans to inc...[Details]
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According to foreign media reports, the Seoul National University College of Engineering announced that a research team led by Professor Ho Won Jang of the Department of Materials Science and Engin...[Details]
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Preface
The excitation system is an important auxiliary device of the generator set. It plays an important role in the automation of the power plant and the reliability of the operation of ...[Details]
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On July 2, Fenda Technology released its 2020 semi-annual performance forecast, with net profit attributable to shareholders of the listed company ranging from RMB 750.496 million to RMB 825.5456 mil...[Details]
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In order to solve the problem of difficult explosion pressure measurement at the ammunition explosion site, a wireless automatic measurement and control system was designed using LabVIEW, whi...[Details]
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Since China entered an aging society in 1999, the aging of the population has accelerated, with a large base of elderly people and a rapid growth. The elderly population is increasingly aging and emp...[Details]
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On October 17, the Economic and Information Technology Bureau of Chengdu City, Sichuan Province issued a notice on soliciting public opinions on the "Implementation Rules of the Ten Measures to Fur...[Details]
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