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1 Development of UPS power supply equipment
Uninterruptible Power System (UPS) has gone through more than 30 years from the dynamic UPS in the 1960s to the static UPS today. The UPS in...[Details]
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Recently, the crosstalk artist Yue Yunpeng complained on social media that "a mobile phone marked with 128GB storage has only 112GB of available space", which made the related topic a hot searc...[Details]
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With the rapid growth and emergence of portable devices such as tablets and smartphones, it is becoming increasingly difficult to implement battery management to achieve higher performance of batte...[Details]
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The design uses a multivibrator circuit as the driving circuit of the infrared transmitter to drive the infrared transmitting tube to emit infrared rays into the defense area. The receiving end uses ...[Details]
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Electromagnetic compatibility measurement relies on three factors: methods, technology, and equipment. The method is determined by both the measurement principle and the use of the measurement equ...[Details]
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1. Concept and principle of power amplifier 1. Power amplifier concept A power amplifier (English name: power amplifier), referred to as "power amplifier", refers to an amplifier that can generate ma...[Details]
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Capacitive sensors generally convert the measured change into a change in capacitance. At present, various types of sensors based on this principle have been widely used in measuring acceleration, li...[Details]
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Although oscilloscopes have many types or models, they all contain several basic parts in structure: oscilloscope tube, horizontal amplifier, vertical amplifier, sweep generator, trigger synchroniz...[Details]
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Many of you have had similar experiences. When using ucosii to create a task, you are not sure what the appropriate task stack size should be. In frustration, you just randomly set a number, such as 1...[Details]
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Some people believe that fluoride ion batteries can be comparable to lithium batteries or even replace lithium ion batteries. According to foreign media reports, researchers use machine learning to q...[Details]
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According to foreign media reports, HMD plans to launch a new smartphone, Nokia C2, which will be an affordable entry-level 4G smartphone for first-time smartphone buyers. In terms of core configurat...[Details]
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SEMI (Semiconductor Equipment and Materials International) released the Power & Compound Fab Report today (13), pointing out that in 2023, monthly wafers (WPM) will increase to 10.24 million WPM for ...[Details]
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1. Features of FLOW-3L Doppler flow meter (1) Single flow velocity sensor, easy to install, suitable for flow measurement of municipal sewage pipes, incomplete pipes, various channels, irregular rive...[Details]
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The documentary "American Factory", produced by former US President Obama, has sparked heated discussions on the Chinese Internet. It is reported that "American Factory" tells the story of a Chinese ...[Details]
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In recent years, with the accelerated development of intelligence, electrification and networking, cars are transforming from a single means of transportation to a third space that integrates leisu...[Details]