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China Energy Storage Network News: State
Grid’s strategic planning also has insight into and aims to lead the industry trend. Therefore, various power equipment manufacturers as non-grid ente...[Details]
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Jeff Neasham (left) and Dave Graham of Newcastle University in the UK developed an ultrasound device that costs only 30 to 40 pounds. (Image source: Newcastle University)
British enginee...[Details]
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This paper mainly introduces the design method of a Ku-band dual-feed high-frequency head developed.
Main performance indicators required by the project
1. Performance index requirements
...[Details]
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The Hexapod Tumbler is a widely used instrument for evaluating the appearance retention of carpets over time. It complies with many standards including ISO 9405, ISO 10361; BS EN 1471; IWS 247&251; W...[Details]
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While achieving international success, Tesla is seeing bad signs in the U.S. market. Since the beginning of 2020, Tesla seems to have reached the "peak of life". Its stock price has doubled in a fe...[Details]
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Driver source code:
#include "linux/module.h"
#include "linux/kernel.h"
#include "linux/fs.h"
#include "linux/init.h"
#include "linux/delay.h"
#include "linux/irq.h"
#include "asm/uacce...[Details]
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It's still the same trick of 'confusing the brain'. This week, Apple's AirPods Max headphones have started to be shipped. After testing, many tech UP hosts said that the sound quality of thi...[Details]
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As "Internet + artificial intelligence" gradually penetrates into people's lives, cars have become smart mobile terminals equipped with a variety of smart chips, and are gradually moving towards true...[Details]
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Recently, Zhongying Electronics released information on investor survey-related activities, and exchanged views on the company's current situation, product market and future development prospects. ...[Details]
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1 Introduction
In industrial measurement and control systems, in order to prevent various external interferences, the measurement system and computer system must be electrically isolated. Common ...[Details]
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With the continuous development of power electronic switching devices and technologies, SPWM (sine wave pulse width modulation) technology has been widely used in the field of inverter control. Tra...[Details]
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SY8003 and SY8003A are high-efficiency, high-frequency synchronous step-down DC-DC regulator ICs capable of providing up to 3A of output current. SY8003 and SY8003A operate over a wide input voltag...[Details]
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The principle of acoustic emission detection is that the elastic waves emitted from the acoustic emission source eventually propagate to the surface of the material, causing surface displacement t...[Details]
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Traditionally, the frequency response of an oscilloscope is Gaussian, and is composed of many circuit components with similar frequency responses. This is what a traditional analog oscilloscope l...[Details]
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Recently, gallium nitride supplier Power Intergrations (PI) announced the launch of integrated 900V gallium nitride (GaN) InnoSwitch3-AQ, adding higher power, higher efficiency, higher voltage and hi...[Details]
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