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1. Introduction: 2G and 3G start to retire from the Internet, helping the elderly to "surf the Internet" with 4G Most of us have been "surfing" in the world built by the Internet for many ye...[Details]
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Passive infrared detectors are one of the most commonly used devices in intrusion alarm systems. Since its introduction, the technology used has been continuously developing, and each technology targe...[Details]
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With the development of oscilloscopes, their functions and application fields have become more and more powerful. In many cases, we need to use oscilloscopes when doing product development and testin...[Details]
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Abstract: This paper introduces the design of a new PIN light detection amplifier for OFSC (fiber optic current sensor), and proposes a new double T-type frequency selective network circuit, and...[Details]
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Recently, Chuneng New Energy Mengshi Solar Storage 48MW/96MWh liquid-cooled energy storage power station project was connected to the grid as scheduled in Karamay City, Xinjiang Uygur Autonomous Re...[Details]
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Working principle of explosion-proof solenoid valve
1) Direct-acting explosion-proof solenoid valve
Principle: When the power is on, the electromagnetic coil generates electromagnetic for...[Details]
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What is the difference between asynchronous motor and permanent magnet motor
Asynchronous motors and permanent magnet motors are two different types of motors with the following differences:
...[Details]
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Nowadays, traditional automotive mechanical instrument panels have shown a trend of transitioning to digital instruments, and the corresponding full-function displays will be replaced by rendered h...[Details]
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With the rapid development of electrification and intelligence in the global automotive industry, and the increasing demand of consumers for visible, tangible and audible quality upgrades in cars, th...[Details]
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TCL Technology issued an announcement stating that the Mergers and Acquisitions Committee of the China Securities Regulatory Commission will hold a working meeting in the near future to review the co...[Details]
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MSP430
series
MCU
is a new generation of 16-bit MCU produced by TI in the United States. It is an ultra-low power mixed signal processor (MixedSignal
Processor
). It has the advantages ...[Details]
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For the same circuit, if the numbers and directions of the branches and nodes are the same, there is a certain connection between the correlation matrix, loop matrix and cut set matrix written out....[Details]
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Microchip Technology Inc. (Microchip Technology Inc. of the United States) announced that the 2019 Greater China Technical Elite Annual Conference is now open for registration. The Technical Elite An...[Details]
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Recently, the State Intellectual Property Office issued a "Decision on the Examination of the Request for Invalidation", with decision number 50751 and patent number 02800413.2, maintaining the valid...[Details]
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In the half-bridge converter shown in the figure, the primary side of the transformer flows current throughout the entire cycle, the magnetic core is fully utilized, and the withstand voltage require...[Details]
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