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1 Introduction
One of the core issues of current transformer differential protection is how to distinguish between magnetizing inrush current and internal short-circuit current . In recent yea...[Details]
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In today's 4G era, radio and television have been marginalized. If they fail to catch the 5G train, it will be devastating for radio and television... On the 6th, the Ministry of Industry and Infor...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Electronic and electrical products generally need to undergo electromagnetic compatibility testing before entering the market, mainly to prevent electronic products from being affected by electromagn...[Details]
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The integrated operational amplifier (OPA) is a high-gain multi-stage direct-coupled amplifier, and its internal structure is shown in Figure 1.
The application of integrated operational am...[Details]
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Although electric vehicle sales have exploded in recent years, not everything is going smoothly. In most countries around the world, electric vehicles are relatively expensive cars, and the purchase ...[Details]
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The liquid level gauge is used to measure the height of the liquid level in the tank or box, and displays the height of the liquid level inside. The liquid level has a wide range of uses, including: ...[Details]
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Application technology: Rain, light, sunlight, temperature and humidity sensor
Application field: Intelligent cockpit
Unique ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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There are materials for photography everywhere in life, as long as you discover them carefully. You can also take dreamy photos with your own LED lights.
Preliminary equipment pr...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Host program: #include reg51.h unsigned char i=1; unsigned char ACK=1; void delay() //delay function { unsigned char i,j; for(i=255;i 0;i--) for(j=100;j 0;j--){} } unsigned char kbscan()...[Details]
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CDR circuit based on magnetic integration
Today we will study the magnetic integrated CDR circuit:
A typical secondary current doubler rectifier circuit is shown in Figure 1. Compared with CDR wi...[Details]
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China Energy Storage Network News
: "You are being watched." The newly returned fifth season of the American TV series "Person of Interest" begins with this line. This is by no means an exagg...[Details]
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The electrification of transportation is built on innovative developments, not only in battery technology and fast chargers, but also in on-board chargers (OBCs) that support up to Level 2 charging...[Details]