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1 Introduction
The electricity control system for college student dormitories adopts intelligent power metering and centralized purchasing control system, which is generally purchased by unifi...[Details]
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Recently, the US Patent and Trademark Office published a patent application from Apple, which is mainly related to the Titan project, specifically about the thermal management system of passenger veh...[Details]
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The "black swan" of the 2021 COVID-19 pandemic has affected the overall upstream and downstream production rhythm and caused a major impact on the mobile phone industry. However, even so, it cannot c...[Details]
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一 引言 随着经济的不断发展，人们的生活水平得到了显著提高；尤其是物质生活水平的提高，安全方面的问题越来越引起人们的重视。为了保障自家的财产安全，许多楼房住户都在自家地下室和住房的门、窗上安装了防盗门和防护栏等。然而，这些设备在防盗的同时，也带来了许多弊端：如，若防盗门钥匙丢失，会给户主带来很大的麻烦；家中遇到紧急情况，这些防盗设备也会给逃生及消防救援带来诸多不便。随着科学技术的不断进步，尖端...[Details]
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3G wireless video surveillance is based on digital signal processing and combines 3G wireless network transmission to achieve signal exchange, control, video storage and on-demand playback. It also e...[Details]
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On June 6, the Ministry of Industry and Information Technology officially issued 5G commercial licenses to the three major operators, China Mobile, China Unicom, China Telecom and the newly added Chi...[Details]
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Telephones and mobile phones are one of the most commonly used communication tools in modern life. If we can make good use of the telephone network and electronic technology, wireless communication, ...[Details]
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At yesterday's Huawei Connect Conference, Zhang Pingan, President of Huawei Consumer Business Cloud Service, delivered a keynote speech. He introduced that in the HMS ecosystem, Huawei has opened u...[Details]
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By Phil Gallagher, CEO of Avnet The old adage “change is the only constant” has taken on a deeper meaning for many of us after the year we’ve been through in 2020, and every aspect of the electroni...[Details]
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On September 4, Guangyuan Municipal Party Committee Secretary He Shuping and Datang Guiguan Power Chuanhui Company Party Committee Member and General Manager Zhang Xianming visited Jiangsu Meimiao ...[Details]
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What is DMX512?
Figure 1. Block diagram of a discrete DMX512 receiver.
DMX512 system configuration using ADM2487E
Figure 2 shows a simpler, more integrated is...[Details]
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Commonly used active power factor correction circuits are divided into two categories: continuous current mode control type and discontinuous current mode control type. Among them, the continuous...[Details]
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0 Introduction
In the teaching of electrical control courses, regular training projects mainly include the installation, wiring and debugging of three-phase asynchronous motor inching cont...[Details]
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Enthusiasts.com reports (Text/Wu Zipeng) At present, new quality productivity has become a hot word in various industries. In the process of creating new quality productivity, production logistics aut...[Details]
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On the afternoon of October 29, the Weifang Special Promotion Conference on Green, Low-carbon and High-quality Development was held in Beihai Hall of Weifang Fuhua Hotel. The conference was jointly...[Details]
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