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Abstract: The necessity and huge energy-saving potential of speed regulation of fans and pumps in power plants are pointed out; the advantages and disadvantages of various speed regulation methods ...[Details]
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In the maintenance of electrical appliances, we often encounter some faults such as cold solder joints, broken printed circuit boards, and poor internal contact of parts. Some faults can be seen wit...[Details]
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Russia's military intervention in Ukraine has triggered global boycotts or sanctions. International brands including Apple have announced the suspension or restriction of sales in Russia. When discus...[Details]
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At present, the reliability of power supply in Shanghai has reached 99.996%, and the power supply is stable and sufficient; key epidemic prevention units enjoy the green channel of "no power outage...[Details]
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(1) Working principle of CV/CC power supply CV/CC power supply is usually a power supply constructed based on the linear regulation principle. Figure 1 is its typical circuit. In the figure, the er...[Details]
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On April 28, Zeng Caiyou, Chairman of Dazhi Agriculture and Animal Husbandry Technology Group Co., Ltd. and President of Hainan New Juneng Ecological Energy Co., Ltd., and his delegation visited He...[Details]
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Altera Corporation (Nasdaq: ALTR) today announced the availability of the FPGA industry's first virtual target platform, enabling immediate device-specific embedded software development for Altera'...[Details]
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ACEINNA Sensing Systems announced today that its OpenIMU technology platform has won the ACES Award for Autonomous Vehicle Navigation Technology from Autonomous Vehicle Technology (AVT) magazine. ...[Details]
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With the rapid development of electronic technology, digital engineers use signals with higher bit rates than ever before for data transmission and device communication. At the same time, RF e...[Details]
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There are many aspects to proper finished tire testing. Generally, tire testing falls into three categories: durability and characterization testing, uniformity testing, and visual tire inspection. ●...[Details]
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The current new energy vehicle industry is facing a "half sea, half fire" situation: "hot sales" and "difficult charging" coexist. It can be said that charging piles are the biggest factor restrictin...[Details]
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At present, M1 (Mifare one) cards are widely used in the field of contactless user identity authentication applications, but the dedicated and undisclosed hardware logic algorithm it uses has been ill...[Details]
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Yesterday, Shenzhen Jingfeng
Medical
Technology Co., Ltd. (hereinafter referred to as "Jingfeng Medical") submitted its application for listing on the Hong Kong Stock Exchange Main Board fo...[Details]
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(1) Zero flow inspection When the liquid in the pipeline is still and there is no strong magnetic field interference or strong vibration around, the meter head displays zero. At this time, the zero p...[Details]
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A Huawei spokesman expressed "surprise and disappointment" at the Swedish Post and Telecom Authority's ban on its equipment from 5G networks, according to a statement obtained by Russia's Sputnik ne...[Details]
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