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Introduction: For the three-phase system, an APF control algorithm based on DC side capacitor voltage control is adopted. Starting from the perspective of instantaneous active and reactive power tran...[Details]
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Topic of this issue: In the just concluded two sessions, the Premier pointed out in the government work report: "Strengthen the construction of new infrastructure, develop a new generation of informa...[Details]
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On January 17, CATL announced that it plans to issue no more than 233 million shares to no more than 35 specific targets. CATL plans to use the raised funds of RMB 45 billion to invest in five proj...[Details]
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In modern wireless communication systems, RF power amplifiers are key components for wireless transmission of RF signals. As the number of mobile communication users increases, a single frequency r...[Details]
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1. Introduction
In the closed-circuit monitoring system, the monitoring video image is not good and there are interference problems. It has always been one of the most common, most difficu...[Details]
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In-vehicle network architectures have become increasingly complex over the past decade. While the number of in-vehicle network protocols has decreased, the number of networks actually deployed has i...[Details]
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China Mobile announced in various public occasions in early July that it will build more than 50,000 5G base stations this year, realize 5G commercial services in more than 50 cities, and provide uni...[Details]
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After launching its first 4K OLED TV, Hisense has officially withdrawn from the OLED TV product line and switched to ULED-XD technology to compete in the high-end market. Hisense told reporters that ...[Details]
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On May 20, the Chinese Academy of Sciences discovered a polarization Bloch point in ferroelectric materials. This is a "singularity" in a vector field, and the vectors around it point in all direct...[Details]
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OnePlus released a "stable version" of OxygenOS 12 based on Android 12 to the OnePlus 9 and 9 Pro this week, but the company has pulled it after users reported bugs and issues. "We have learned...[Details]
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Gallium nitride (GaN) FET supplier Transphorm has announced that TDK-Lambda (a group company of TDK) has continued to select Transphorm’s GaN for the development of its power modules, including 12V...[Details]
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The oscilloscope is a test instrument that everyone is familiar with, but there is no way to test the oscilloscope without a probe. The oscilloscope probe is indeed an indispensable member of t...[Details]
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It's no secret that the trend in the modern electronics industry is to integrate more functionality into the smallest possible form factor. Mobile phones are one such example. Many manufacturers toda...[Details]
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Matching an antenna to an application requires accurate antenna measurements. Antenna engineers need to determine how an antenna will perform in order to determine if it is suitable for a particular a...[Details]
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Contents The utility model relates to an electromagnetic flowmeter monitoring system, belonging to the field of detection equipment. Background of the Invention In the prior art, the electromagneti...[Details]