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2-1-1-13. Measurement of hysteresis loss and eddy current loss in the core of a double-excitation transformer
The hysteresis loss and eddy current loss of the dual-excitation transformer c...[Details]
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Under the game between major powers and industrial transformation, the semiconductor industry has become the front line of high-tech competition, and solving the "bottleneck" problem of China's chip ...[Details]
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ZESTRON, a precision cleaning expert, process solution and consulting training service provider for electronics manufacturing and semiconductor packaging, announced the official opening of its new te...[Details]
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Preface
This chapter uses the synovial film observer SMO to perform sensorless control of the permanent magnet synchronous motor. First, the principle of the state observer is introduced. Then...[Details]
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Thanks to the strong performance of royalty and non-royalty revenue, overall revenue in fiscal 2021 increased 35% year-on-year to US$2.7 billion. Licensing (non-royalty) revenue grew 61% to $1.13 b...[Details]
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In the fields of chemical industry, mechanical processing, industrial manufacturing, etc., the influence of temperature on measurement or processing is often considered, so the measurement and control...[Details]
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1. The frequency change of the field instrument is large. Troubleshooting method: A/First check whether the pipe section meets the requirements. For gas, you can relax and ensure that the straight pi...[Details]
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Nokia recently announced a new milestone in its 5G achievements in the past year. On September 6 last year, Nokia and its partner Verizon pioneered the industry's first end-to-end air transmission on...[Details]
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Chinese chip companies still have a long way to go before they can enter the automotive supply chain on a large scale. However, from a dynamic perspective, the participation of Chinese companies is i...[Details]
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1. Fault phenomenon Phase lock error occurs after the instrument is turned on 2. Testing process There are many circuits in the phase-locked circuit design. According to the principle block diagram...[Details]
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P3.0-P3.7 are 8-bit bidirectional lines of P3 port. The first function is basic input/output. The second function of each pin is shown in the following table:
P3 port internal structure and...[Details]
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On November 15, the State Grid Economic and Technological Research Institute, the Department of Electrical Engineering of Tsinghua University, and the Tsinghua Sichuan Energy Internet Research Inst...[Details]
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In recent years, terminal products have also spawned a series of market segments in different fields in response to different consumer groups. Take the "head-down tribe" group as an example. With the...[Details]
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Most automotive power architectures must follow the most basic principles when designing, but not every designer has a thorough understanding of these principles. This article will explain the six ...[Details]
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On October 7, positioning technology expert TomTom (TOM2) announced that it has jointly developed a next-generation navigation solution with CARIAD, a subsidiary of the Volkswagen Group, and the fi...[Details]
DSP and ARM Processors
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