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After applying PWM rectifiers in the urban rail traction power supply system, the train braking energy can be fed back to the AC power grid, and the power factor of the medium voltage network is adjus...[Details]
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The famous European company SGS-THOMSON STMicroelectronics has launched a Hi-Fi high-power DMOS integrated amplifier, the TDA7293, which has better sound quality and greater power than the TDA7294. I...[Details]
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Beijing, January 11, 2018 - VIA Technologies Inc. today announced the official release of VPai Professional 2, a one-stop solution for 4K UHD 360-degree panoramic cameras. VPai Professional 2 pr...[Details]
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0引言
变电站自动化自20世纪90年代以来一直是我国电力行业中的热点之一。它既是电力建设的需要也是市场的需要,我国每年变电站的数量以3%--5%的速度增长,每年有千百座新建变电站投入运行;同时根据电网的要求,每年又有不少变电站进行技术改造,以提高自动化水平。近几年来我国变电站自动化技术,无论从国外引进的、还是国内自行开发研制的系统,在技术和数量上都有显著的发展。
但工程实...[Details]
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The development of modern industry has spawned many new technologies and new equipment. Ultrasonic technology is one of the important ones. Ultrasonic waves are used in many industries and departments...[Details]
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There is a growing awareness of the benefits of rapid and timely treatment when a cardiac patient has a cardiac arrest. This has led to more public places and offices being equipped with AEDs. And in ...[Details]
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Imagination’s automotive experience and virtualisation offerings set it apart from its competitors London, UK and Seoul, South Korea – 19 June 2019 – Imagination Technologies ’ PowerVR Series9XT...[Details]
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In order to facilitate patients to take traditional Chinese medicine, some manufacturers have launched automatic traditional Chinese medicine pots and sold them on the market. After investigation...[Details]
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Against the backdrop of the coronavirus pandemic, the HARTING Technology Group is taking numerous measures to protect its employees on the one hand, while ensuring that its customers continue to bene...[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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Accelerate application design based on IO-Link transceivers and STM32 MCUs
China, December 15, 2021 - Featuring a slim 45.8mm x 8.3mm motherboard, the STMicroelectronics STEVAL-IOD04...[Details]
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SF6 trace moisture tester operation method 1. First, turn on the power and allow the instrument to perform self-calibration (perform ventilation test after 5 minutes). 2. Close the flow regulating va...[Details]
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In order to drive the chip from an external clock source, XTAL1 must be connected as shown in Figure 21. At the same time, the fuse bit CKSEL must be programmed to “0000”. If the fuse bit CKOPT is al...[Details]
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Temperature sensors are instruments for measuring temperature and are widely used in industry, scientific research, medical treatment and other fields. This article will introduce in detail the mea...[Details]