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“The Age of Disruption” is perhaps the most appropriate description of the era we live in. Big data, AI, 5G, IoT... Various disruptive technologies have gradually emerged and complemented each other...[Details]
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introduction "The Twist" refers to the twisted pair cable, which was patented by Alexander Graham Bell in 1881. The technology is still used today because it provides many conveniences. In addition, ...[Details]
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The rapid development of electric vehicles in recent years has driven the update and iteration of power module packaging technology. The goals of various packaging technologies are higher power den...[Details]
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As energy conservation and emission reduction have become the new normal in all walks of life, scroll compressors, recognized as third-generation compressors, are increasingly favored by the market d...[Details]
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From January 10 to 11, the fifth meeting of the third staff representative conference of State Grid Corporation of China and the 2020 work conference were held in Beijing. The meeting proposed that...[Details]
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Traditional perimeter security or fence alarm systems: such as active infrared counter-radiation, microwave counter-radiation, leakage cables, vibration cables, electronic fences, power grids, ...[Details]
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Self-driven synchronous rectification
Here are three types of synchronous rectification circuits : flyback, forward and push-pull . When working near the normal input voltage value, the effect is...[Details]
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According to news on October 18, Apple today released the iOS 17.1 RC version update, especially for Apple’s iPhone 15 and iPhone 15 Pro series models, which fixes a problem that “may cause image ret...[Details]
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Abstract: Several commonly used arc extinguishing methods in ion nitriding power supplies are discussed, their working principles are introduced respectively, and their arc extinguishing performanc...[Details]
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The Ningde era extended its hand of expansion to the United States of America across the ocean. On February 14, 2023, Ford Motor announced that it would jointly build a lithium iron phosphate batte...[Details]
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D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be us...[Details]
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The annual report is the best "window" to test the performance of listed companies. With the arrival of May Day, the curtain of the 2020 annual reports of A-share listed companies has slowly opened...[Details]
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Test design implementation process Study the requirements document, output the problem confirmation list, confirm and summarize the problems; Review requirements documents, explain development, ask t...[Details]
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There are 7 addressing modes in 8051 microcontroller. Addressing mode is the form of determining operands in instructions, which is used to determine the storage space where the operands are located. ...[Details]
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In 2019, Porsche Taycan was launched, raising the voltage level of electric vehicles to 800V for the first time, and plans to increase the charging power to 350kW in 2021.
In 2020, American au...[Details]