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If multiple modules on the LED display screen are continuously off or abnormal: Check whether the cable and power cord of the first abnormal module in the signal direction are in good contact. If no ...[Details]
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1 Introduction
Next, we will introduce the causes of insulation damage and the requirements for motor insulation when applied to frequency converters.
2 Causes of insulation damage
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On March 16, 2021, Qualcomm Incorporated (NASDAQ: QCOM) announced today that its subsidiary Qualcomm Technologies, Inc. has completed the acquisition of NUVIA, a world-class CPU and technology design...[Details]
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According to the China Trade Relief Information Network, on November 24, 2021, DivX, LLC of the United States filed an application with the U.S. International Trade Commission in accordance with Sect...[Details]
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On June 14, on the occasion of the 2023 Fifth Autonomous Driving Map and Positioning Conference hosted by Gasgoo, Runxin Micro Technology, as the leading domestic automotive GNSS partner, launched a ...[Details]
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1 Introduction Embedded system is the product of the combination of advanced computer technology, semiconductor technology, electronic technology and specific applications in various industri...[Details]
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Semiconductor laser
refers to a laser that uses semiconductor materials as working materials. Its driving methods mainly include PN junction injection. The commonly used and mature semi...[Details]
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Chip design companies (Fabless) are the fastest growing group in the domestic semiconductor industry in recent years. Industry data show that as of 2020, there are 2,218 IC design companies in China,...[Details]
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As a measuring instrument, the most important thing about ultrasonic flowmeter is its accuracy. High-precision ultrasonic flowmeter has more important applications. So what are the factors that affec...[Details]
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The sinusoidal signal source is a widely used signal source, and the requirements for it are getting higher and higher with the development of technology. Traditional sine signal generators often hav...[Details]
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LED fluorescent lamps use CREE and AOD ultra-bright LED white light as the light source, and the shell is acrylic/aluminum alloy. The installation of LED fluorescent lamps is relatively simple. It ...[Details]
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Generative AI has set off a craze in the technology industry. It takes only microseconds to understand context and complete tasks such as translation and summarization with astonishing accuracy, full...[Details]
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Abstract
: In AC-DC SMPS applications, a power bridge rectifier is usually used at the input stage to convert the AC voltage into a unidirectional DC voltage. In this topology, a large-capaci...[Details]
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On June 10, the official website of the Chinese Academy of Sciences published an article stating that the Shanghai Institute of Optics and Fine Mechanics has made important progress in the research o...[Details]
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On the 10th, the reporter learned from the School of Metallurgy and Energy Engineering of Kunming University of Science and Technology that the team of Professor Hua Yixin of the school has made im...[Details]
Microcontroller MCU
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