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Halfway through the roll, the pattern of battery arena seems to be expected. CATL took the lead in releasing its semi-annual report. Although its domestic market share was squeezed by 4.27 percenta...[Details]
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September 23 (Reporter Wu Tao) Recently, the reporter learned from China Mobile that China Mobile's 5G commercial reservation activities will be fully launched from September 20. Customers can partic...[Details]
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1. Working principle of online UPS
The circuit structure is shown in Figure 3-1. The input filter is essentially an EMI filter. On the one hand, it filters out and isolates the interference of...[Details]
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Functions of drive motor controller
CAN communication
The motor system has high-speed CAN network communication function.
It can correctly send, receive and par...[Details]
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In January this year, Intel built a new 3.2 megawatt (MW) solar power station in Malaysia. The solar power station is located at Intel's chip and packaging test manufacturing plant in Kulim Hi-Tech P...[Details]
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On May 27, Lu Weibing, vice president of Xiaomi Group and general manager of the Redmi brand, officially announced that the global sales of the Redmi Note 7 series of mobile phones exceeded 10 millio...[Details]
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Sci-Tech (002380) announced on the evening of December 17 that in order to further implement the company's "two networks (Industrial Internet + Energy Internet)" strategic layout, the company's who...[Details]
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Saudi Basic Industries Corporation (SABIC) donated RMB 8 million to the Hubei Provincial Charity Federation to provide targeted support to the Union Hospital affiliated to Tongji Medical College of H...[Details]
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The function of the spectrum analyzer is to distinguish each frequency component in the input signal and measure the frequency and power of each frequency component. In order to complete the above fu...[Details]
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Researchers at University College London have developed a new handheld scanner that can generate highly detailed 3D photoacoustic images in seconds. This technology makes it possible to diagnose di...[Details]
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Everyone is familiar with LED display screens, which can be seen everywhere in life. They can be seen everywhere in stations, shopping malls, squares, auditoriums, airports, and buildings, and are wi...[Details]
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0 Preface
Frequency characteristics are important characteristics of circuit networks. In the past, manual measurement methods were often used to stimulate the circuit network by outputting sinusoi...[Details]
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According to foreign media reports, researchers at George Washington University in the United States have designed a new vertical cavity surface emitting laser (VCSEL) with a record-breaking temporal...[Details]
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As U.S. President Joe Biden visits Japan and South Korea, the three countries are looking for common ground on the world stage. One place they found it is in semiconductors. Biden's first stop on ...[Details]
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1. In STM32, there are five clock sources: HSI, HSE, LSI, LSE, and PLL. ①HSI is a high-speed internal clock, RC oscillator, with a frequency of 8MHz. ②HSE is a high-speed external clock that can be c...[Details]
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