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1 Overview
The position detection method adopted by the position sensorless brushless DC motor controller is the back-EMF third harmonic detection method. There are two signals input to the cont...[Details]
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At present, the development of circuits is moving from abstract analogy to digitalization, so the development of these measuring instruments is also moving towards this conditional method. Now, in te...[Details]
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Not long ago, CATL released a new "sodium-ion battery". According to the data officially released by CATL, the energy density of the first-generation "sodium-ion battery" is 160Wh/Kg; it can be cha...[Details]
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International Solar Photovoltaic Network News: Chinese inverter company Sungrow announced that it will build a 3GW photovoltaic inverter manufacturing plant in Bangalore, the capital of Karnataka, ...[Details]
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The 2023Medtec Medical Device Design and Manufacturing Industry Innovation Exhibition Shanghai Station was successfully held in Hall 2 of the Shanghai World Expo Exhibition and Convention Center from...[Details]
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According to foreign media 9to5Mac, Apple updated its vintage and obsolete products list this week, and its first color phone, the iPhone 5c, is now listed as an obsolete product. This also mean...[Details]
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On June 30, at the integrated circuit enterprise joint product launch conference and signing ceremony held in Haicang, Xiamen, Liang Menglei, CEO of Xiamen Maring Semiconductor Technology Co., Ltd. (...[Details]
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LDMOS (Laterally Diffused Metal Oxide Semiconductor) was developed for 900MHz cellular phone technology. The continuous growth of the cellular communication market ensures the application of L...[Details]
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Today, Honor Mobile's official Weibo account revealed a new feature of the Honor X10, which will be released on the 20th of this month - a high refresh rate screen. The official said that the Honor X...[Details]
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1. High current The latest switching power supply technology is adopted, which can continuously output large current for a long time. The ground resistance meter calibration device overcomes the disa...[Details]
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With a history of more than 170 years, Lafarge is the world's largest cement manufacturer. Since 1994, Lafarge has been committed to developing a partnership with China, continuously increasing inv...[Details]
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How to use the quick-change Profinet connection
The same device can be operated alternately on different robots. To do this, other IOCTL functions must be used for decoupling and coupling. The...[Details]
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Some friends have suggested that the accuracy of the 51 single-chip microcomputer delay program written in C language is not enough. In fact, this is true. Since the C language will eventuall...[Details]
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ZTE has just announced that the Axon 30 series will be released on April 15. Then, the official released the promotional poster of the phone, and the appearance of the Axon 30 series was also e...[Details]
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Led can be used as a tool for debugging programs: In the early stages of development of embedded system software, such as Bootloader and kernel, since hardware such as serial ports have not yet bee...[Details]
Test/Measurement
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