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1. Introduction The AC speed control system usually uses IGBT pulse width modulation drivers to control the execution motor to operate in four quadrants, so as to meet the high precision and high re...[Details]
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Single chip implementation
(1) The method of measuring heartbeat and pulse using LED has been adopted by Japanese universities and Toyota. As shown in Figure 3, this method is to configure a ligh...[Details]
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This year's government work report proposed an annual goal for the power industry to "deepen the market-oriented reform of electricity, clean up additional charges on electricity prices, reduce the...[Details]
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On December 24, this morning, Strategy Analytics released a report stating that in Q3 2021, the global smartphone application processor (AP) market revenue increased by 17% to US$8.3 billion. IT Hom...[Details]
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"This car can achieve 1,000 kilometers of non-intervention autonomous driving in urban areas, which is much better than Tesla." At the 2021 Huawei Analyst Conference held a few days ago, Huawei's r...[Details]
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Remembering the "Chinese Heart" 2023 Top Ten Engine and Hybrid System Selection Real Vehicle Test In 2023, hybrids and pure fuels will compete in the Chinese market, with offense and defense shift...[Details]
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The CNC system of precision machine tools ensures the stable accuracy of machined parts and is increasingly widely used in current mechanical processing.
The CNC system of precision machin...[Details]
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Homai and AP Energy ranked first in terms of growth. As of the close, AP Energy was close to the daily limit, up 19.14% to 583 yuan; Homai's stock price returned to 1,000 yuan, up 10.44% to 1,047.0...[Details]
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1. DDR Overview
Today, memory devices are ubiquitous in computers, cars and consumer electronics. DDR SDRAM (Double Data Rate Synchronous Dynamic Random Access Memory) is one of the most commo...[Details]
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According to foreign media ET News on January 6, Huawei will become the second customer of Samsung Display's foldable mobile phone panels after Samsung Electronics. This also means that Samsung Di...[Details]
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The application environment of solar energy products is complex, and the requirements for energy storage batteries are getting higher and higher. The quality of their performance directly affects t...[Details]
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Mouser Electronics, Inc., the leading global distributor of electronic components that drives innovation through New Product Introduction, is now shipping the Layerscape® LS1046A Freeway (FRWY-LS1046...[Details]
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Power supply is an indispensable component of various electronic devices. The quality of its performance is directly related to the technical indicators of electronic devices and whether they can w...[Details]
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1 Introduction In recent years, as the input voltage requirements of computer microprocessors have become lower and lower, the research on low-voltage and high-current DC-DC converters has received ...[Details]
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A multimeter is a common measuring tool used by electricians. It can be used to measure parameters such as voltage, current, and resistance. A soft starter is a device used to start a motor. It can...[Details]