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The concept of frequency converter
The frequency converter is an electronic device used to adjust the speed and output power of AC motors. It can control the speed and output power of AC motor...[Details]
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This application note describes how to interface the MAX1169 analog-to-digital converter (ADC) to a PIC microcontroller. Example circuits and software for the PIC18F442 are provided. The software c...[Details]
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On July 31, Yangdong District held a signing ceremony for two major projects, Dalian Rongke and Zhongqing Zhihui. This signing event is not only a vivid practice of learning and implementing the Third...[Details]
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PTN is a connection-oriented packet technology with end-to-end service management, hierarchical OAM and carrier-grade protection as its core. It is mainly used to carry carrier-grade Ethernet services...[Details]
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There are many methods to protect three-phase motors from phase failure. Some use the principle that voltage changes when the phase is broken, and some use the principle that current changes. This ...[Details]
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Vector monitors are used to monitor colors, and the waveform radiates outward from the center point. When the image is black and white, there will be only one bright spot in the middle. The wav...[Details]
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On May 11, Zhu Haizhou, product manager of Smartisan Technology, reposted a Weibo post condemning online violence. Zhu Haizhou said: "When I first started uploading videos in 2013, I was criticized b...[Details]
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1. DC current part The moving coil should be installed correctly, and there should be no ferromagnetic material in the moving gap. If the shunt resistor is burned out, it should be replaced accor...[Details]
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Volvo Trucks has unveiled a new all-electric rear axle at the IAA Transportation trade fair in Hannover, Germany, which will help achieve a longer driving range. For pure electric trucks, by int...[Details]
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TDR Overview TDR is an abbreviation of multiple English words, including: Time-Domain Reflectometry, a remote control measurement technology that analyzes reflected waves and grasps the status of...[Details]
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Data released by the China Electric Charging Infrastructure Promotion Alliance showed that as of September 2019, member units of the alliance had reported a total of 466,000 public charging piles, in...[Details]
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1. Line character separator 1. As shown in the figure below, the margin of the red line is set to 80 characters by default. This is to make the code neat and beautiful. It is best to keep each line o...[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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GPSOne integrates GPS, CDMAlX (Code Division Multiple Access Packet Data Exchange Network), GIS (Geographic Information System) and Internet technology. It is a positioning technology developed by Qu...[Details]
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Recently, Wuhan Municipal Bureau of Economics and Information Technology announced the results of the 2024 unicorn enterprise certification. 44 enterprises in the city were selected, of which 31 were ...[Details]