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DC-UPS principle circuit
Figure 4 DC-UPS principle circuit
The principle circuit designed according to the scheme shown in Figure 3 is shown in Figure 4. The main design basis is as follows: (...[Details]
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Locks and the concept of private ownership appeared almost at the same time and have a long history, from knot locks to wooden latches to metal locks and finally to today's smart locks. According to ...[Details]
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Recently, at the organic food production base of Red Star Farm Co., Ltd. of Beidahuang Group, an intelligent inter-row weeding "robot" was carrying out weeding operations in the organic soybean field...[Details]
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Pulse Width Modulation (PWM) is a powerful technique that varies the pulse width by keeping the frequency constant. This technique is currently used in many control systems. The applications of PWM a...[Details]
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What will Sony + Yamaha come up with? According to foreign media reports, the two manufacturers have recently cooperated to develop an autonomous driving augmented reality (AR) bus. Not only can it d...[Details]
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CEVA Expands RivieraWaves UWB IP to Support CCC Digital Key 3.0 Standard for Keyless Vehicle Entry The CEVA-RivieraWaves™ UWB Platform IP supporting IEEE 802.15.4z supports the Car Connectivity Con...[Details]
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In recent years, switching power supply chips have been widely used in the power supply system of communication electronic products. At present, the switching power supply mainly adopts PWM control ci...[Details]
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On May 14, 2011, the first working meeting of the Technical Committee of the "Jiangsu Photovoltaic Power Generation System Integration Engineering Technology Research Center" (hereinafter referred to ...[Details]
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Let's start from the beginning. I wanted to make something this month: remote door opening. The idea came from the fact that people often knock on the door at night or when everyone is asleep, but the...[Details]
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1 Introduction
The continuous improvement of the technical level of vehicle-mounted electronic equipment has become one of the important signs of the development of modern automobiles, and vehicle-...[Details]
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"It's no exaggeration to say that since I bought this lamp, I have never touched the switch at home again." Someone once left this comment in the comment section of a voice-activated lamp. This voi...[Details]
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According to Reuters, the US Federal Communications Commission (FCC) may ban the US operations of three Chinese state-owned telecommunications companies on the grounds of national security risks. The...[Details]
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Roland Berger's "New Energy Vehicle and Power Battery Industry Outlook Report 2024 " contains excerpts of the technical routes and production capacity forecasts and other contents, and provides some ...[Details]
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In an age where everyone has a camera phone, digital camera or DV, everyone can capture and create images anytime and anywhere. In the era of HDTV, we want every picture we see to be gorgeous. Howe...[Details]
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In order to further optimize the company's production capacity layout and enhance the influence and comprehensive competitiveness of the company's business, Guangzhou Penghui Energy Technology Co.,...[Details]