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O Introduction
Arc furnaces and other nonlinear devices generate harmonics. In power systems, high-order harmonics generate redundant harmonic losses, which reduce the efficiency of various pow...[Details]
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In June 2020, CIO Review, an authoritative American technology media, selected the top 20 companies with the greatest potential in the HPC (High Performance Computing) field, and two Chinese companie...[Details]
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1 Introduction BCD code is also called binary/decimal code, which is a binary coded decimal code. When designing and testing digital circuit hardware or dealing with integrated circuits with...[Details]
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The demand for wafer foundry has exploded since the beginning of this year, but the existing production capacity is extremely short, and chip manufacturers have entered a warring states era of compet...[Details]
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Structural principle of reflective displacement sensor
The reflective fiber optic displacement sensor is a transmission type fiber optic sensor. Its principle is shown in Figure 56-2: the opti...[Details]
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1. Install the system in the virtual machine 1. Install VMware Workstation virtual machine or VirtualBox_v6.0.8 → VirtualBox_v6.0.8 Download: Baidu network disk link: https://pan.baidu.com/s/1Xbw-jQx...[Details]
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Resistor dividers attenuate high voltages to levels that lower voltage circuits can withstand without being overloaded or damaged. In power path control circuits, resistor dividers help set supply ...[Details]
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RS485 Disadvantages: RS485 bus is a conventional communication bus. It cannot do automatic arbitration of the bus, that is, it cannot send data at the same time to avoid bus competition. Therefore, t...[Details]
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Foreign media GSMArena today exposed a technology demonstration phone of realme. The phone uses a single-hole curved screen and has a matrix rear triple-camera design. It is the first mobile ph...[Details]
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From the early power windows of the 1950s to today’s latest automotive driving systems, high-end features found in luxury cars have over time eventually found their way to mid-range and economy cars a...[Details]
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100-grid cross scratch tester application range Hundred-grid cross scratch tester This instrument is suitable for testing the scratch resistance of various automotive interior materials, such as plas...[Details]
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I believe many old Samsung users know that Samsung usually releases the Galaxy S series in the first half of the year and the Galaxy Note series in the second half of the year. The rhythm of alternat...[Details]
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When driving on the highway, the empty road ahead makes you inadvertently distracted. Suddenly, the vehicle in front of you changes lanes and drives directly in front of you and very close to you. Yo...[Details]
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According to General Motors' latest full-year financial report, its net profit in 2019 reached $6.7 billion. After accounting for the $3.6 billion loss caused by the strike, the adjusted EBITDA was...[Details]
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Industrial controllers are electronic devices used to control and monitor equipment and machines in industrial production processes. They are widely used in various industrial fields, including man...[Details]
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