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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 rece...[Details]
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The characteristics of micro inverters are different from traditional inverters: (1) The inverter input voltage is low and the output voltage is high The output voltage range of a ...[Details]
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The 51 MCU does not have its own watchdog and does not provide a software reset function or mechanism. To achieve software reset, you can only force the PC pointer to point to 0x0000. Use the follo...[Details]
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Apple has reportedly been fined nearly $2 million in the Brazilian state of Sao Paulo for violating the Consumer Law Code because its new iPhones did not include a charger in the box. It is understo...[Details]
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In October 2019, Microsoft released the Surface Pro 7, Amazon released the Kindle Fire HD 10, and Sony also announced its latest Play Station 5; these three devices belong to PC, tablet and game cons...[Details]
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Basic understanding of serial communication Communication is divided into parallel communication and serial communication. In parallel communication, each bit of data is transmitted at the same time,...[Details]
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According to foreign media reports, the University of Central Florida (UCF) has developed an artificial intelligence (AI) device that can mimic the retina of the eye. The research may lead to advance...[Details]
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Before connecting the DC voltmeter, you must understand the polarity of the voltmeter. Usually, there are two symbols "+" and "-" next to the terminal of the DC voltmeter. The "+" (positive end) of t...[Details]
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To replace HID with LEDs in street and area lighting applications and produce equivalent light output, large arrays of LEDs are required. To drive these large arrays of LEDs, designers can choose d...[Details]
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TDA2030 adopts V-type 5-pin single in-line plastic package structure. As shown in the figure, according to the shape of the pin, it can be divided into H type and V type. This integrated circuit ...[Details]
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For most home appliance repair personnel, a repair power supply is essential, but a professional repair power supply is quite expensive. If the power supply is properly improved, a high-quality, ...[Details]
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On April 7, New H3C Group, a subsidiary of Tsinghua Unigroup, launched the world's first enterprise-level intelligent native Wi-Fi 7 APs, WA7638 and WA7338. Following the launch of the first Wi-Fi 6 ...[Details]
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You need a good oscilloscope to capture it so that you have enough memory depth to ensure that you can filter out that damn 50clock.
According to the Arm manual, each conversion on the sender side re...[Details]
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Smart cars are a blue ocean that everyone is coveting. Recently, rumors about "technology and Internet giants making cars" have been rampant. Media reports said Baidu is considering producing i...[Details]
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1 Introduction
Energy is an important material basis for the existence and development of human society. With the development of society, energy is decreasing day by day, and with the increasingly ...[Details]