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Introduction
Load traction (LOADPULL) technology is a very effective test solution for power amplifier design optimization. Active harmonic LOADPULL can more efficiently and accurately evaluate and...[Details]
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No matter when, people always remember the first and second place. Just like in the power battery market, either you choose CATL or BYD's "blade battery".
Obviously, as an asset-heavy po...[Details]
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The specific circuit diagram of the 47-inch LED backlight power supply circuit is shown in Figures 1, 2, and 3. It should be noted here that all drawings are drawn using Altium Designer6 software.
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The European Commission recently announced plans for a new chipmaking "ecosystem" to keep the EU competitive and self-sufficient after a global semiconductor shortage showed the dangers of relying on...[Details]
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LED light sources
are the general trend of the lighting industry, but the overall
luminous efficiency
has not yet met the market requirements. Among them, heat dissipation defects are...[Details]
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1. Preparation before measurement ① Check whether there is any debris or oil on the jaws of the meter. Clean it before measuring. ② Carry out mechanical zero adjustment of the instrument. 2. Measur...[Details]
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1. LED color difference problem
The application of a single LED basically does not have a color difference problem, but if many LEDs are put into use together or a lamp has multiple LEDs at the ...[Details]
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Control requirements:
A garage rolling door uses a key switch to select three control modes for the door: stop, manual, and automatic. The door cannot be controlled in the stop position. In th...[Details]
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According to the official website of Tsinghua University, recently, Professor Zhang Yihui's research group at the School of Aeronautics and Astronautics of Tsinghua University developed a three-dim...[Details]
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The Beijing Municipal Administration for Market Regulation released the results of a random inspection of the quality of laptop computers in the circulation field on its official website. The results...[Details]
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Samsung Display may be planning to launch a new product to compete with its long-time rival LG, a new report has revealed. The new product under discussion would be a QD-OLED TV with a scroll wheel...[Details]
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Introduction Passive sound source detection and positioning technology is a technology that uses acoustic microphone arrays and electronic devices to receive the radiation noise of moving targets to...[Details]
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The final results of the "OFweek Robot Awards 2022" jointly organized by OFweek, a Chinese high-tech industry portal, and its authoritative
robot
professional media - OFweek Robotics, were ...[Details]
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According to research by the United Nations, the building and construction industry accounted for 36% of global energy consumption in 2018, creating a worrying carbon footprint, and this percentage o...[Details]
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As power levels increase and modern power systems become more complex, the demands on high-voltage systems have changed significantly. To effectively meet these demands, it is necessary to us...[Details]