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July 27, 2022, Shenzhen, China - The 3rd National Artificial Intelligence Competition came to an end recently. After three rounds of competition, including preliminary, semi-final and final, the jo...[Details]
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On October 14, Ganfeng Lithium (002460.SZ) issued the "Announcement on the Progress of the Capital Increase and Share Expansion of the Controlling Subsidiary Ganfeng Lithium ". The announcement shows...[Details]
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In this article, the directions of all voltages and currents are marked on the figure, and all descriptions and calculations in the article use absolute values. For any component X, the instantaneous...[Details]
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"Driven by the pursuit of smaller size and higher power, the speed of motors has been rising all the way, from the early two or three thousand rpm to tens of thousands or even hundreds of thousands...[Details]
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"In the past decade, the growth rate of verification costs has been much higher than that of design. In the entire front-end design, verification resources including engineers, software, and hardware...[Details]
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If given the choice between pure electric and hybrid, 10 years ago, most people would choose hybrid; 3 years ago, more and more people chose pure electric; if you ask again today, some people may hes...[Details]
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People are now paying attention to "flat-screen TVs" and "
solar batteries
". Both fields focus on environmental protection and require the development of low-loss, high-efficiency products.
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Recently, Mercedes-Benz announced that the new all-solid-state battery technology developed in cooperation with the US company Factorial has made significant breakthroughs and is expected to increa...[Details]
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3.1.4 Instrument Introduction
Each car is equipped with a certain number of automotive instruments. The number and type of these electronic instruments vary greatly for different models and different...[Details]
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Overview of National Semiconductor's SIMPLE SWITCHER® Easy Power Modules and thermal performance comparison with competitor products. The easy-to-use SIMPLE SWITCHER Easy Power Modules feature inno...[Details]
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1 Introduction At present, urban traffic control in China mainly relies on road traffic signal control machines (hereinafter referred to as signal machines). Domestic signal machines are mainly di...[Details]
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Bandwidth, sampling rate and memory depth are the three key indicators of digital oscilloscopes. Compared with engineers' familiarity and attention to oscilloscope bandwidth, sampling rate and memory...[Details]
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A tire blowout while driving at high speed is a very dangerous or even fatal accident. According to statistics, 46% of domestic highway traffic accidents are caused by tire failure, of which 70% ar...[Details]
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AC frequency conversion is actually a three-phase AC motor that changes its speed by changing the frequency. When the power supply frequency is high, the motor speed is fast, and when the power sup...[Details]
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Synchronous generator is a common power generation equipment, widely used in power systems, industrial production and scientific research experiments. The excitation winding is an important part of...[Details]
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