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As train speeds continue to increase, the requirements for train tracks are also getting higher and higher. The original insulated track circuit can no longer meet the needs of the development of r...[Details]
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In the HiSilicon project, we need to use the ZeroMQ message queue framework, which was used well on the PC before. So we need to cross-compile it and port it to the ARM platform. For transplantatio...[Details]
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The life of a speaker is first determined by the quality of the voice coil, which is the heart of the speaker. I would like to introduce to readers what I know about voice coils.
Voice coils are cl...[Details]
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The digital power controller UCD3138 has 4 integrated digital comparators , and its input and reference values can be flexibly configured. The absolute value of the analog front end (AFE) modul...[Details]
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A variable frequency speed regulator is an electrical device used to change the frequency of AC power. In addition, it has the auxiliary function of changing the voltage of AC power. In the past, s...[Details]
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This design mainly realizes functions such as data acquisition, battery status calculation, balancing control, thermal management, various communications and fault diagnosis.
1 Battery Management S...[Details]
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Gong Mengze, our reporter Recently, the China Automotive Power Battery Industry Innovation Alliance (hereinafter referred to as the Battery Alliance) released the latest data showing that since the be...[Details]
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This paper introduces a design method of an SDRAM controller for high-resolution video image processing based on FPGA. By setting the working state of SDRAM, it works in burst mode. Under the control...[Details]
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This switching power supply is a low-power switching power supply. It inputs 220V AC mains and outputs 12V DC. The maximum output current is 1.3A. It is mainly used for powering small devices, such...[Details]
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On the afternoon of April 11, Zhu Fangzheng, Party Secretary of Hunan Branch of Huadian New Energy Group, and his delegation visited Hunan Ulead for research and investigation. Yang Zhenhua, Chairm...[Details]
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With the development of science and technology, high temperature, high pressure, high speed and high load have become important symbols of modern industry, but its realization is based on the high ...[Details]
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introduction
LabVIEW has two basic windows, the front panel window and the flowchart window. The front panel window is used to set control objects and display objects, which is equivalent to t...[Details]
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In recent years, UPS power supply system has played an increasingly important role in the IT industry and has been hailed as the protector of computer information. After the world entered the inf...[Details]
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Apple announced its fiscal second quarter 2021 earnings today, during which Cook was asked about supply expectations for the Mac and iPad in the second half of the year. Cook said he would not provi...[Details]
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Taiwan is preparing to introduce stricter laws to protect the island's semiconductor industry from espionage. Taiwan's Executive Yuan on Thursday approved a draft amendment to the Taiwan Security ...[Details]
Analogue and Mixed Signal
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