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The connection line between the insulation resistance meter and the equipment under test or electrical circuit should be a single multi-stranded copper insulated wire, and double-stranded insulated w...[Details]
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1 Introduction
Surge Protective Device (SPD), also known as surge protector, is a nonlinear protective device used in live systems to limit transient overvoltage and guide discharge surge ...[Details]
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As 5G network signal coverage has been opened in many countries and regions around the world, including my country, the number of 5G mobile phones launched by mobile phone manufacturers will graduall...[Details]
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In the context of low-carbon and environmentally friendly development, new energy has become the main direction of global development. With the increasing penetration rate of new energy vehic...[Details]
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0 Introduction
The in-flight audio communication equipment (abbreviated as "aircraft communication") is an airborne communication and control equipment that can support multiple crew members t...[Details]
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On the morning of March 8, a 5-ton container cargo loaded with a set of the country's most advanced magnetic levitation flywheel UPS emergency power supply equipment departed from Shenyang Microcon...[Details]
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According to foreign media reports, South Korea's Samsung Electronics is rapidly expanding its share in the automotive chip market, and Volkswagen has joined the company's customer list after Audi. ...[Details]
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1. Float type liquid level transmitter
The float type liquid level transmitter changes the magnetic float ball into a float, and the liquid level sensor is designed based on the Archimedes buoyancy...[Details]
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After the photovoltaic system is installed, the user is most concerned about the power generation, because it is directly related to the user's return on investment. There are many factors that aff...[Details]
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Speaking of monitor speakers, many people may have heard of them in the field of professional audio, but they are still unfamiliar with them. This should be discussed from the classification of speake...[Details]
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On May 31, the official website of the U.S. Department of Commerce showed that U.S. Deputy Secretary of Commerce Don Graves and Peter Wennink, CEO and President of Dutch semiconductor company ASML, j...[Details]
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The IO pins of the microcontroller will definitely be used when using it. Take the P1 port of the 51 microcontroller as an example. The internal structure is shown in the figure When the microcont...[Details]
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According to foreign media reports, although this year's CES cannot be experienced on site, major manufacturers still shared their latest technologies or products with everyone through digital ...[Details]
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The IPO company that this issue of "Industry New Stocks" focuses on is: Jiangsu GoodWe Power Technology Co., Ltd., which applied for listing on the Shanghai Stock Exchange Science and Technology In...[Details]
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On November 20, according to the Shanghai Market Supervision Bureau, the State Administration for Market Regulation officially approved the Shanghai Motor Vehicle Inspection and Certification Techn...[Details]
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