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The correct choice of resistance block of a multimeter Because the capacity of electrolytic capacitors is much larger than that of general fixed capacitors, appropriate ranges should be selected for ...[Details]
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Many people have the habit of using different charging heads to charge their mobile phones, but they don’t know that doing so will damage the battery of the mobile phone. Recently, China Mobile Termi...[Details]
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0 Introduction
With the development of computer technology, communication technology and control technology, the traditional control field is undergoing an unprecedented transformation and is ...[Details]
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Smart Manufacturing Network News: With the continuous acceleration of China's industrial transformation and upgrading, as well as the rapid development of new-generation information technologies such...[Details]
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ISRASOLARVISION recently launched the SOLARSCAN-Hotspot hot spot detection system for crystalline silicon solar cells, claiming that it can significantly increase the yield of high-quality silicon ...[Details]
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The positive and negative poles of a crystal diode can be identified by the following methods:
1. Look at the symbol on the shell: Usually the diode shell is marked with the symbol of the ...[Details]
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Alps Alpine Co., Ltd. (TOKYO 6770; Representative Director, Vice President and Executive Officer: Nobuhiko Yonetani; Head Office: Tokyo; “Alps Alpine”) has announced that it will increase its shar...[Details]
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There are many tutorials and teaching materials on embedded software development, but these are only theoretical explanations. Moreover, the role of development environment and emulator are very comp...[Details]
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According to foreign media reports, Japan's Ministry of Industry said on August 31 that the country needs more than US$24 billion in investment from the public and private sectors to develop a compet...[Details]
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On April 4, STMicroelectronics announced the launch of the integrated automotive three-phase gate driver unit (GDU) L9908, which can operate in 12V, 24V or 48V systems and has flexible input and ou...[Details]
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On the afternoon of March 3, SMIC disclosed that the company signed a revised and restated ASML bulk purchase agreement with ASML Shanghai on February 1, extending the term of the purchase agreement ...[Details]
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Classrooms are the main part of the school's lighting electricity consumption. The design standard for classroom lighting illumination is an average indoor illumination of 300 lx. Such a high illum...[Details]
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1. Definition of high voltage interlock
High voltage interlock, also referred to as Hazardous Voltage Interlock Loop (HVIL): uses small electrical signals to check the electrical integrity (co...[Details]
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The relay is released. In the figure, B is when the temperature is lower than the preset value, the relay is energized. If the relay contacts control the on and off of the electric furnace power s...[Details]
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In the last EV Focus column, we talked about why electric vehicles need to use 800V, and also roughly understood the relationship between SiC and 800V. In this issue, we will zoom in and talk about...[Details]