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On August 31, in response to investors' questions such as "Which companies has the company invested in the new energy industry sector, how much is the investment, and what is the share?" Kunlun Wanwe...[Details]
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Working principle of forward and reverse rotation of electric motor
The forward and reverse principle diagram of the motor is divided into the main circuit and the control circuit. Its fundame...[Details]
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As a product of Tektronix, Keithley Sourcemeter is as famous as Tektronix oscilloscopes. However, some users found that errors were introduced by resistors when using Keithley's source meter multimet...[Details]
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Through the introduction of the article "The Simplest Linear Power Supply Circuit Design (From Block Diagram to Actual Circuit)", the editor will lead you to learn how to program the schematic diag...[Details]
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Recently, the National Energy Administration organized a kick-off meeting for the 14th Five-Year Plan for power planning at the State Grid Planning and Design Institute. Liu Baohua, deputy director...[Details]
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A general digital acquisition system is The captured on-site signals are converted into electrical signals through sensors. After sampling, quantization and encoding by the analog/digital converter A...[Details]
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Currently, the LED fluorescent lamp market is very active, and manufacturers are mainly divided into three categories: the first category is the factories that originally made LED chips and have ...[Details]
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I. Introduction
With the development of pure electric vehicles and hybrid vehicles, the series battery pack, as an important energy storage device, is a key factor affecting the performance of the en...[Details]
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There are various forms of raw power supply, but no matter what kind of power supply, it generally cannot directly power LEDs. Therefore, to use LEDs as lighting sources, the power conversion probl...[Details]
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Kernel version: linux-3.0 u-boot version: u-boot-2010.09 Development board model: FL2440 1. Modify the root file system No modification 2. Add kernel support for cramfs $ vt10...[Details]
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Data shows that in 2018, the global semiconductor sales were about 450 billion US dollars, and China's imports accounted for 312 billion US dollars. It cannot be ignored that in the fields of compute...[Details]
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The reporter learned from the Northwest Branch of State Grid that on March 7, the Northwest Power Grid's renewable energy power generation achieved the best performance in history. The maximum rene...[Details]
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What is the difference between LED display and LED backlight? If LED backlight display is the star that many businesses are working hard to create, then many manufacturers have changed the concept wh...[Details]
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The wireless charging market continues to heat up. As smartphone manufacturers such as Samsung, Nokia, HTC and LG expand their models that support wireless charging technology, the development of thi...[Details]
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On October 30, according to CCTV News, on October 29, local time, Hildegard Mueller, president of the German Association of the Automotive Industry, issued a statement strongly opposing the EU's im...[Details]
Analogue and Mixed Signal
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