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According to foreign media reports, researchers from the United States and China have developed a catalyst that solves three key problems that have long existed in direct ethanol fuel cells (DEFCs): ...[Details]
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The life of a photovoltaic inverter is generally around 10-15 years, which is shorter than the life of a photovoltaic module of 20-25 years. According to a report recently released by several marke...[Details]
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The researchers sandwiched a short section of a solar cell between glass and a protective film, a process designed to keep the cell dry. The panel was small enough to fit in a special device ...[Details]
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Analysts and industry insiders said that mainland China's efforts to increase domestic chip substitution are currently encountering some obstacles. The United States has delayed some necessary import...[Details]
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Recently, the 2021 China-Germany Automotive Conference was grandly opened in Jilin. As a representative of cylindrical battery companies, one of the mainstream technical routes of new energy power ba...[Details]
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1) "File inclusion" processing concept The so-called "file inclusion" means that all the contents of another file are included in one file. Because some definitions and commands in the included f...[Details]
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At the Black Hat USA conference in Las Vegas, researchers demonstrated a way to bypass facial recognition: using glasses and tape to unlock an iPhone. The demonstration came from researchers ...[Details]
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/*
*************************************************** *************************************************** *****
FileName:dsp_asm.h
**************************************** ************************...[Details]
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Improved shielding design increases voltage rating, reduces radiated electric field by 20 dB, and polarity marking enhances EMI control
MALVERN, Pennsylvania, USA, Shanghai, China — ...[Details]
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0 Introduction
Three-phase asynchronous motors are widely used in industrial and agricultural production due to their simple structure, low cost, high reliability, long service life and ea...[Details]
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1. Download the yaffs2 source code
Use Git to download the yaffs2 source code:
cd ~/S3C6410_dir
git clone git://www.aleph1.co.uk/yaffs2
will download the yaffs2 source code to th...[Details]
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The improvement of chip technology, the continuous reduction of power supply voltage, the shorter design cycle, the increasingly stringent cost requirements and the emergence of new technologies ha...[Details]
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Thomas Schmall, a member of the Volkswagen Group Management Board and chairman of the supervisory board of PowerCo, a battery subsidiary of the Volkswagen Group, said that the Volkswagen Group hopes ...[Details]
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Under the global trend of energy conservation and carbon reduction, LED lighting is highly anticipated. As the luminous efficiency of high-brightness LEDs has continued to improve in recent years...[Details]
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Switching power supply EMI differential mode signal equivalent circuit
Figure 1. Equivalent circuit of EMI differential mode signal of switching power supply
The differential mode ...[Details]
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