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Now in the development of circuits, it has transformed from an analog development to a digital one, so many measurement tools are also being digitized. Among some traditional engineers, when it comes...[Details]
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The time slice polling method is mentioned in many books, and it often appears together with the operating system, that is, it is often used in the operating system. However, the time slice polling m...[Details]
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1 Introduction
Power supply monitoring is an important monitoring system for railway signals. Before this, the power supply monitoring system of the signal basically used a single-chip microc...[Details]
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At the Tianfeng Securities Spring Forum Semiconductor Exchange Conference, Saiwei Semiconductor Board Secretary and Deputy General Manager Zhang Abin said that under the background of the COVID-19 ep...[Details]
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According to foreign media reports, the price of the iPhone 14 series will increase compared to the iPhone 13 series. The specific prices are as follows: iPhone 14 is priced at US$799, iPhone 14 Max ...[Details]
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Industry overview Sodium-ion battery : It has the advantages of large raw material reserves, low cost, good low-temperature performance, high safety, and fast charging, but its energy density and cy...[Details]
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Today's multimeters can handle most measurements. But when it comes to playing with radios and measuring millivolt or even microvolt signals, they are no match for it. The following is a millivolt ...[Details]
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introduction
Traditional spectrum analyzers are scalar measurement devices that primarily display a graph of a scalar value (signal amplitude) versus frequency. The most common measurements ar...[Details]
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introduction
Handle the necessary high currents and pulse voltages. Such a switch must be able to connect circuits of various topologies, depending on the type of power supply being tested and its a...[Details]
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Countries around the world are currently studying 48VDC automotive power systems, and the European Community plans to adopt 48VDC power systems from 2008. How to be compatible with 12VDC electronic eq...[Details]
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With the introduction of small-pitch LED screens, LED screens are increasingly used in the broadcasting and television industry. Not long ago, there was news that Leyard assisted Zhejiang Satellite...[Details]
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As modern cars become more and more electronic, automotive bus systems are becoming more and more complex. Automotive bus testing is an important task that helps identify problems in vehicle electr...[Details]
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1 Introduction
When the vehicle drive motor adopts decentralized drive, the motor speed asynchronism may cause the vehicle body to run uncoordinatedly, and then the motor speed may deviate...[Details]
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The on-board charger (OBC) is an important component of electric vehicles and hybrid electric vehicles (HEV). The OBC usually consists of an AC/DC (power factor correction circuit) and an isolated ...[Details]
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On October 15, Zhang Huamin, chief researcher of Dalian Institute of Chemical Physics, Chinese Academy of Sciences, and Ma Xiangkun, professor of Dalian Maritime University, visited the company and...[Details]