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Over the years, several innovative power factor correction (PFC) technologies have been introduced. One of the first innovative technologies was active power factor correction using a boost topology....[Details]
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introduction
The dual-tone multi-frequency (DTMF) signal was invented by Bell Labs. It was originally used as a user signaling between telephones and switches in telephone systems, usually...[Details]
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On January 4, 2024, WPG Holdings
, a leading international semiconductor component distributor dedicated to the Asia-Pacific market,
announced that its subsidiary Pinjia launched
...[Details]
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1. Introduction
Differential protection is widely used as the main protection for internal short-circuit faults of electrical main equipment such as generators, motors, transformers, and busbar...[Details]
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Machine vision is a science and technology that simulates human visual function. It uses one or more cameras connected to computers to capture images, then converts them into digital signals for sto...[Details]
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1 Problem Statement
At present, the number of oil depots built in society is increasing, and most of them use microcomputer oil payment systems to wholesale oil products. Since there are many links t...[Details]
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On the afternoon of April 28, Garmin launched the Instinct 2 One Piece limited edition smart sports watch. The Instinct series of smart outdoor sports watches is a series launched by Garmin in ...[Details]
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Theoretically, the receiving and transmitting distance of the far-field measurement of the antenna pattern needs to reach infinity, so that the illumination of the transmitting source antenna on the a...[Details]
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Ten years after the discovery of the mechanism of electron luminescence, organic light-emitting diode (OLED) technology is finally commercialized in mobile phones, MP3s and digital cameras. Accordi...[Details]
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This morning, Xiaomi officially announced that it has reached a global imaging strategic cooperation with Leica. It stated that the integration of a century of legendary imaging and innovative techno...[Details]
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Abstract: This paper introduces a design scheme of a remote monitoring system based on Qt. The remote monitoring system designed in this scheme is gradually becoming an indispensable part of emb...[Details]
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Not only must you be able to read diagrams, but you must also be able to use measuring instruments correctly. Today I will share with you how to use measuring instruments correctly in actual work---....[Details]
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Smartphones, tablets, digital cameras, navigation systems, medical devices, and other low-power portable devices often contain multiple integrated circuits manufactured using different semiconductor ...[Details]
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As one of the largest and most active enterprise groups in my country, small and medium-sized enterprises play a pivotal role in my country's economic and social development. The report of the two se...[Details]
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On October 18, 2024, the three-day 2024 China (Chongqing) Digital Energy Industry Innovation and Development Conference has come to an end. However, the performance of Beijing Mingde Shengyuan Ener...[Details]
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