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Working principle:
The lithographic offset press uses various specifications of paper for indirect printing. First, the graphic materials to be printed are made into a film base, and then ...[Details]
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IEC 61800-5-2 is an industrial standard that covers functional safety of variable speed drives. In practice, it tells you how to build safe motor control circuits. In this blog, I will discuss an e...[Details]
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As global communications service providers continue to accelerate the construction of 5G and IoT networks, VIAVI Solutions is committed to helping customers manage complex networks, achieve performan...[Details]
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With the help of favorable policies and subsidies, China's power battery industry has achieved certain results, the most outstanding of which is that CATL became the world's power battery sales cha...[Details]
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UMC Group's thin-film solar manufacturer Uniphase Solar said on the 29th that it has successfully trial-produced thin-film solar modules with a power generation capacity of 160 watts per piece and ...[Details]
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Why do experienced engineers always adjust the probe position before testing? In addition to the different input impedance, bandwidth, rise time, etc., another very important parameter is the input c...[Details]
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0 Introduction Image acquisition system, modern computer systems widely use bus structure. With the application of GUI (Graphical User Interface), multimedia and other technologies on PC, the tr...[Details]
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0 Introduction
China Railway has more than 10,000 diesel locomotives. With the rapid development of technology and the improvement of living conditions, the crew's requirements for a comfortable wor...[Details]
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The first step is to set up a mail server. Winmail is a good choice for mail server. However, you need to register before using it.
Step 2: Create and modify the domain name. The domain name created ...[Details]
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There is big news today (now there is big news every week in the automotive industry). Geely welcomes Smart. Daimler and Geely Group will form a joint venture to jointly operate the Smart brand globa...[Details]
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1. PIC1 microcontroller programming (sending part) LIST P=16F877 #INCLUDE P16F876.INC CBLOCK 0X24; Reserve three bytes for display COUNT; used as a counter or register ENDC ORG 0X0000 ; program res...[Details]
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"Power Supply (PSU)" is actually the abbreviation of "Power Supply Unit". The often mentioned "PC power supply" is actually also an abbreviation. Strictly speaking, "PC power supply" should be call...[Details]
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Technical solutions and functional modules for high-power LED lamp driver
大功率发光二极体用於一般照明是本世纪的新课题,其节能、安全、长寿命的综合优势将引发下一轮照明产业的革命。但是,大功率发光二极体是低电压单向导电器件,正常工作时的正向压降3-4伏。要用於一般照明必须解决电源变换的问题。
There are f...[Details]
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Abstract: The noise of high-frequency power modules mainly comes from power conversion and output rectifier filter circuits. The ZVZCS PWM full-bridge converter realizes the soft switching of the swit...[Details]
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We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also expensive. For some use...[Details]