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The DC-DC circuit is shown in the figure. This module is an SR-Buck converter, and the switch tube uses the MOSFET tube IRF540. The filter circuit uses an LC series circuit, which consists of a 220...[Details]
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Since the early days of human civilization, our ancestors have benefited from solar energy, for example, for lighting, heating, and cooking. The sun fixes much of the ecological energy in the form ...[Details]
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White spots appearing in samples excited by direct reading spectrometers are usually caused by the following reasons: 1. White spots are mainly caused by impure argon gas. As long as the purity of...[Details]
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From the outbreak of the COVID-19 pandemic to the present, chip shortages have plagued the electronics supply chain. Nearly two years after the pandemic triggered industry turmoil, chips, the heart o...[Details]
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(Image credit: University of Texas at Austin) According to foreign media reports, most electric vehicles are currently powered by lithium-ion batteries, but the battery life of lithium batteries i...[Details]
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In addition to food, clothing, housing and transportation, LED lights are also common and widely used items in our lives. With the progress of society, people have become more dependent on the appl...[Details]
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Due to the long service life of bridges, coupled with the influence of many factors such as design, construction and the quality of materials used, bridges will have inherent weaknesses. Therefore,...[Details]
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Abstract: For power products, protection circuits are indispensable. A high-performance protection circuit is essential to improve the overall performance of the power supply. This article proposes...[Details]
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First test the LED lamp's light source solder joints for any potential dangers such as cold solder joints or false solder joints that may affect the normal operation of the lamp. When using a non-i...[Details]
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Some digital multimeters have the function of measuring capacitance, and their ranges are divided into five gears: 2000p, 20n, 200n, 2μ and 20μ. When measuring, the two pins of the discharged capacito...[Details]
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Control transfer instructions are used to control the flow of the program. The range of control is the program memory range. The MCS-51 series of microcontrollers has a relatively rich range of c...[Details]
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China Energy Storage Network News:
On December 22, China Southern Power Grid Electric Power Technology Co., Ltd. (hereinafter referred to as "China Southern Power Grid Technology Company") ...[Details]
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Recently, Keysight Technologies announced the launch of the new DXOX1204G series oscilloscope, which is a product developed by Keysight Technologies specifically for education and start-ups. Compared...[Details]
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PLC programming algorithm (1)
There are only three quantities in PLC: switch quantity, analog quantity and pulse quantity. As long as you understand the relationship between the three, you can...[Details]
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The idea of using trees to develop new batteries for electric vehicles has been questioned by many scientists. But a Japanese papermaker is determined to try to develop the technology. According to...[Details]
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