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Safety has become an indispensable feature of today's vehicles as safety ratings and regulations from the Global New Car Safety Rating Association have increasingly stringent requirements for active ...[Details]
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1. Introduction It has been 140 years since the French physicist Plante invented the lead-acid battery in 1859. Lead-acid batteries have the advantages of low cost, wide applicability, good re...[Details]
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In order to prevent the spread of the new coronavirus epidemic, Tesla has temporarily closed its Shanghai Super Factory under the guidance of the local government. It is reported that this is expecte...[Details]
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On March 17, after the release of a new iPhone every year, Russian luxury brand Caviar will launch a corresponding customized model, and this year is no exception. Recently, Caviar launched a...[Details]
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Sony has reportedly successfully developed a semiconductor laser for large-capacity mechanical hard disks (HDDs). This laser can be installed on the HDD head to significantly increase the ability t...[Details]
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Sina Digital News reported on the morning of December 19 that Apple is investigating an alleged large-scale fraud case by some Foxconn managers who used substandard iPhone parts to assemble iPh...[Details]
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Excessive heat from high temperatures or internal power dissipation can change the characteristics of electronic components and cause them to shut down, operate outside of their specified operating ra...[Details]
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Engineers often have access to signal and function generators, as well as frequency counters and oscilloscopes, but they may not have a capacitance meter or inductance meter. By using the test setu...[Details]
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Today, the increasing automation and connectivity of automotive technology presents a common challenge to original equipment manufacturers ( OEMs ) in the automotive, aerospace and heavy off-highway ...[Details]
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Generally, it is more difficult to design a 110V EB than a 220V EB, especially one with a high power factor. Here are a few common schematic diagrams to guide you into the topic of the article.
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As a semiconductor device, the life of LED lamp beads is more than 50,000 hours. However, electrolytic capacitors are commonly used in LED lighting drive solutions, and their life is only 5,000~10,000...[Details]
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2019 ended in a long trade war, and 2020 is coming with a beautiful vision! Looking forward to 2020, which market applications will drive the upstream electronic components to return to their previou...[Details]
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The battery is charged with a constant current, which is about one tenth of the battery's capacity when calculated in ampere-hours. That is, for a 4.5Ah battery, the charging current is about 450mA...[Details]
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From the end of May to the end of July, the semiconductor sector has been very strong, but in the past two days, semiconductors have fallen across the board, especially on August 3, when semiconducto...[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]
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