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Yan'an High-tech Zone Investment Promotion Team went to Chengdu and Wenzhou to conduct investment promotion inspection activities. From October 14th to 19th, Qin Li, member of the Party Working Commit...[Details]
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As a new type of light source,
LED
has attracted much attention from the lighting industry since its birth. Especially after entering the 21st century, the world is facing serious energy an...[Details]
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Acoustic Emission Study on Polarization Corrosion of LY12CZ Aluminum Alloy
The polarization corrosion behavior of LY12CZ aluminum alloy in 3.5% NaCl solution was studied using acoustic emission tec...[Details]
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The basic principle of thermal conductivity hydrogen analyzer is to determine the composition of the gas based on its thermal conductivity, that is, to determine the content of a certain gas in the ...[Details]
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1 Introduction
In scientific research, production and people's daily life, the measurement and control of analog quantities are very common. In order to measure and control physical quantities...[Details]
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1 Introduction
According to tests, in a solar panel array, under the same conditions, the power generation equipment using an automatic tracking system can increase the power generation by a...[Details]
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Parameter calculation of flyback transformer switching power supply circuit
The calculation of the parameters of the flyback transformer switching power supply circuit is basically the...[Details]
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When designing a new robot, many factors should be fully considered, and more reference should be made to advanced models of similar products at home and abroad, and their design parameters. After ...[Details]
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1 Introduction The spectrum analyzer is the most widely used tool for testing, diagnosing and troubleshooting electromagnetic interference (EMI). The spectrum analyzer is as important to an electroma...[Details]
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Insulation resistance tester The insulation performance of electrical products is one of the important indicators for evaluating the quality of its insulation, which is reflected by the insulation ...[Details]
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Through the research and analysis of the causes and hazards of high-order harmonics in power systems, this paper focuses on the measures to suppress harmonics in power systems.
Keywords: high-...[Details]
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An LED can be used as a photosensor. A previous design idea gave a power-efficient switch that consumed almost no power. However, this structure could not be adjusted to switch according to the requir...[Details]
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1-3. Reversing series switching power supply
1-3-1. Working principle of reversing series switching power supply
Figure 1-7 is another series switching power supply, generally call...[Details]
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Cranes transport steel bars up and down, construction workers fix and weld...Recently, at the construction site of Geely Tonglu Power Battery Project, reporters saw workers building the main steel str...[Details]
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Diodes Incorporated (Diodes) has introduced the PI3WVR14412Q, an automotive-compliant* 20Gbps 1:2 video switch for in-vehicle infotainment and advanced driver assistance systems (ADAS) applica...[Details]