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1 Introduction
The frequency converter is an AC speed control device developed in the middle of the last century. It was developed to solve the problems of traditional AC motor speed control difficu...[Details]
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Electric vehicles (EVs) are essential to achieving a sustainable, energy-efficient future, but one of the limitations of such vehicles is the lack of long-lasting, high-energy-density batteries to re...[Details]
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GP02 switching power supply is a self-excited intermittent oscillation power supply. This power supply adopts the switching power supply dedicated integrated circuit STR-X6759N and STR-V152 produ...[Details]
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According to foreign media reports, electric vehicle startup NIO delivered only 837 electric vehicles in July, down nearly 38% from June, mainly because the company voluntarily recalled thousands of ...[Details]
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Basic textbooks describe both inverting and noninverting amplifiers based on op amps. These amplifiers have different gain formulas. The gain of an inverting op amp is the ratio of the feedback res...[Details]
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On July 4, Xiaomi and Leica's strategic cooperation in professional imaging series - Xiaomi 12S series was officially released
. The entire Xiaomi 12S series is equipped with the first-genera...[Details]
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China Energy Storage Network News:
At the 6th Lancang-Mekong Power Enterprise Summit held recently, China Southern Power Grid Co., Ltd. revealed that the company is discussing with countries ...[Details]
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First of all, we must make it clear that the sensor network is the most basic and bottom-level part of the Internet of Things, and its application will be the biggest difference between the Interne...[Details]
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On April 17, according to the Nikkei Shimbun, Toshiba is seeking to lay off 5,000 employees, which accounts for about 10% of the total number of employees in its hometown of Japan.
The report ...[Details]
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Biometrics is a technology that uses human biological characteristics to authenticate identity. It is currently recognized as the most convenient and secure identification technology. Since each perso...[Details]
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Beijing time, May 11th, Tesla supplier Panasonic said on Wednesday that it will postpone the commercial production of 4680 battery cells and now plans to start production from April to September 2024...[Details]
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The voltage stabilization principle of the series voltage stabilization circuit can be explained by the circuit shown in Figure Z0718. In the figure, the variable resistor
R
is
connected in ser...[Details]
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LED energy-saving lamp driving power supply circuit diagram Most LED power supply circuits are composed of a switching power supply circuit + a feedback circuit. The feedback circuit samples th...[Details]
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Definition and background
In RF transmission systems, the standing wave ratio (SWR) is used to measure the efficiency of the RF signal from the power source through the transmission line to the l...[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]