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I believe everyone knows the hardware parameters of the iQOO Pro, which will be released on the 22nd of this month. One of the selling points of this phone is its built-in 4500mAh battery. Many peopl...[Details]
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0 Introduction
Generally speaking, after the lesion is detected by CT or ultrasound, sampling and pathological analysis are still needed to draw a conclusion. The biopsy gun is an important tool for...[Details]
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China Energy Storage Network News
: Jeremy Rifkin's vision for the Energy Internet is a shared network with the power system as the core, Internet technology and advanced sensor technology as...[Details]
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Abstract: This paper introduces the experience of CIMS project implementation and process of Zhongqiang Electric Tools Co., Ltd. in Ningbo Technology Development Zone, a backbone of the national el...[Details]
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Various flow meters are widely used in industries such as chemical, petrochemical, steel, electricity, heating and water treatment to measure the flow of various liquids and gases. With the increasing...[Details]
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Assume that the output voltage U of the BIFRED converter and the voltage UB on the energy storage capacitor are DC, that is, ignore its 2 times power frequency ripple. According to the volt-second ...[Details]
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Virtual instruments are computer-based instruments. The close integration of computers and instruments is an important direction for the current development of instruments. Roughly speaking, there are...[Details]
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节能是LED卖点与技术的关键结合之一。相比于传统的灯泡,LED可显著降低照明用电的消耗,并提高照明系统的效能。虽然其优势是显著的,但有一个不利因素:在同样的驱动电流下,结温增加会导致光输出下降,这一变化造成了光输出和效率的一并下降。
为了弥补这一现象,设计人员经常采取用低电流驱动更多LED的方法来保持一个合理的结温。多个LED的使用有可能消耗额外的功率,增加系统成本。但是,像lED...[Details]
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Nanoengineers at the University of California San Diego have developed a safety feature that prevents lithium metal batteries from rapidly heating up and catching fire if they experience an internal ...[Details]
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Tesla CEO Elon Musk said on Twitter that a trial project to open Tesla Supercharging Stations to other electric vehicles has begun. Judging from the official announcement, support has begun at least ...[Details]
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The scheme means that travellers and devices from regions using 2G and 3G text messaging technology mobile networks can still enjoy roaming services abroad, even if the destination operator does ...[Details]
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Have you ever charged up a buck regulator, tested it at full power, and then had a permanent (burned) mark when you tested the inductor’s fingertip temperature? Perhaps excessive core losses a...[Details]
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Eye diagram parameters, especially eye height and eye width, often cause confusion for engineers. The algorithms for eye height, eye width and other eye diagram parameters such as 1 level, 0 level, e...[Details]
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Author profile: Zhu Jing, Deputy Secretary-General of Beijing Semiconductor Industry Association; Senior Economist of Beijing International Engineering Consulting Co., Ltd. 1 / Basic situation of glo...[Details]
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According to foreign media reports, Xilinx recently announced a collaboration with Ouster to develop digital lidar. Xilinx said it will help Ouster build a scalable digital multi-beam flash lidar. ...[Details]