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Based on actual conditions, this article proposes appropriate solutions for overvoltage protection needs in UPS applications.
1. Changes in the concept of overvoltage protection
When...[Details]
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As a product of the second industrial revolution, household appliances have now entered thousands of households, not only bringing many conveniences to mass electronic consumers, but also their ty...[Details]
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This paper introduces some common field test schemes and test purposes of digital TV system. Its working scope includes receiving, demodulating and restoring the transmitted data. The test of digital ...[Details]
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The 89C51 microcontroller has four working modes: reset, program execution, low power consumption, and programming and verification. 1. Reset method (l) Reset Operation Reset is the initialization op...[Details]
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In accordance with the spirit of the "Notice on the Selection of Energy Storage Demonstration Projects in 2022", after recommendation by various cities and expert review, 25 lithium battery project...[Details]
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Many foreign media predict that Samsung Electronics’ second-generation foldable phone Galaxy Fold is expected to reduce its price and be launched in more regions. According to foreign media reports s...[Details]
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On the afternoon of November 3, the Changzhou Power Battery Industry High-Quality Development and Provincial Standardization Pilot Project Promotion Conference was held in our district. This is a v...[Details]
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The global chip shortage has spread to the financial industry. Bankers said that there has been a recent shortage of credit card chips, resulting in tight supply and delayed delivery, which has teste...[Details]
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The electrostatic test mainly examines the anti-static interference ability of the system equipment. The problems that may arise are as follows: ① The communication of the tested equipment is tempor...[Details]
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0 Introduction
Semiconductor power devices have generally gone through three stages according to the material classification. The first generation of semiconductor power devices is mainly ...[Details]
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In 2020, antitrust reviews of the technology industry emerged one after another, but the lobbying spending of the top five technology companies in the United States still declined slightly last year....[Details]
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Recently, I used the stm8 library function to write functions. When using I2C, I encountered a problem that it would get stuck when calling void I2C_Send7bitAddress(uint8_t Address, I2C_Direction_Typ...[Details]
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According to news on September 28, on September 26, FAW Jiefang Vision Power Intelligent Battery Manufacturing Base Project officially laid the foundation stone in Wuxi. Relying on the new energy i...[Details]
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Interrupt Concept
1. Interrupt life cycle
The serial port first generates an event, which is transmitted to the interrupt controller. The interrupt controller will perform cor...[Details]
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On the morning of November 5, 2024, Dalian Rongke Energy Storage Group Co., Ltd. held a donation ceremony for the Rongke Energy Storage Education Fund and Yanhui Scholarship at the Sixth Junior High S...[Details]
MEMS sensors
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