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What is an LED light engine?
LED light engine is an overall combination of LED package ( component ) or LED array (module), LED driver , and other photometric, thermal, mechanical and electric...[Details]
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The WK-4 electric shovel has a fault in which the AC contactor KM3 and KM4 coils are burned due to misoperation. The partial control wiring diagram of the electric shovel is shown in the figure abo...[Details]
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Power supplies are divided into switching power supplies and regulated power supplies. There are differences between these two types of power supplies, but there are also similarities. The switchin...[Details]
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1. How to use the measuring projector
1Replacement and adjustment of lighting bulbs
This work only needs to be done when replacing the bulb or checking the instrument regularly. Sometimes the...[Details]
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According to foreign media reports, a patent document shows that General Motors is developing a new design that many people have considered: a car with transparent A-pillars that can expand the field...[Details]
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Stepper motors have the characteristics of precise control, simple structure, high reliability, large torque, reversibility and low noise, which makes them widely used in many applications that req...[Details]
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Portable consumer electronics are integrating more and more new features. As users expect smaller size and longer battery life, system designers are faced with greater challenges. Each new featu...[Details]
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IC Insights recently released a compilation of third quarter sales growth expectations for the top 25 semiconductor suppliers. For the third quarter of this year (ending September), the top 25 suppli...[Details]
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In my previous article, I said I wanted to discuss the protective capabilities of car air conditioners, but I didn’t expect to see the news that “Geely invested 370 million yuan to develop healthy ca...[Details]
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Recently, Miaomi Technology announced the completion of tens of millions of yuan in Pre-A round of financing, jointly invested by Hangzhou Xingrui Wanjia, Junde TIS, and Xingchen Fund. Miaomi equipme...[Details]
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Abstract: This paper analyzes and discusses the switching characteristics and driving requirements of high-power IGBTs (Insulated Gate Bipolar Transistor), introduces a practical IGBT driving circu...[Details]
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The CAN bus design specification has strict regulations on the input voltage threshold of CAN nodes. If the input voltage threshold of the node does not meet the specification, it is easy to have abno...[Details]
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0 Introduction
Temperature control technology plays a very important role in both industrial production and daily life. In industries such as metallurgy, petroleum, chemical industry, electric power...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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The booming new energy industry has driven the charging pile industry into an unprecedented period of rapid development. As the "core hub" in the new energy ecological chain, charging piles are not...[Details]