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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综合自动化技术,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。
但工程实际当中,部分变电站综合自动化系统功...[Details]
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Science and technology are the great creative activities of mankind, and innovation is the first driving force for development! From September 25th to 28th, the New Energy Vehicle Industry Developm...[Details]
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New product announcement! Mir Electronics has released the MYC-LHi3093 core board and development board based on HiSilicon Hi3093 high-performance MPU. This core board supports the openEuler embedded...[Details]
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uPC is an 8-bit preset counter composed of two 74HC161 chips. The preset data comes from IBUS. The upper six bits of instruction IBUS are connected to the upper six bits of uPC preset, and the lower ...[Details]
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The HARTING Technology Group has won the world-renowned design award, the German iF Design Award this year. The HARTING Han® 1A connector series won in the "Product" subject ("Electrical Connectors" ...[Details]
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WPG Holdings, a leading semiconductor component distributor dedicated to the Asia Pacific market, announced that its subsidiary WPI has launched a 6.6kW electric vehicle on-board charger solution (OB...[Details]
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According to Korean media reports, Samsung plans to announce the mass production of its 3nm process next week, which means that Samsung will start mass production earlier than TSMC for the first time...[Details]
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Sina Technology News: In the early morning of November 11, Apple held its third event this fall. Undoubtedly, the protagonist of this event was the self-developed computer chip that Apple anno...[Details]
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Toyota released the new generation Camry at the North American Auto Show. This mid-to-high-end model, which has been the best-selling sedan in the United States for 15 consecutive years, has many exc...[Details]
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//Extended demonstration program of SMG240128A standard graphic dot matrix LCD display module //Application product: SMG240128A standard graphic dot matrix LCD display module //This demonstration p...[Details]
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According to Japanese media Nikkan Kogyo Shimbun, US memory giant Micron has delayed its investment plan for a new factory in Hiroshima, Japan. It is understood that Micron's DRAM factory (Fab 15) ...[Details]
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It is a field-oriented multi-joint hand or multi-degree-of-freedom. Industrial robots replacing humans to complete production is an important development trend of the future manufacturing industry....[Details]
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The measurement voltage of the megger is high, and the commonly used ones are 500v and 2500v. The voltage of the megger is relatively low, the highest is 9v laminated battery. If there is a fault poi...[Details]
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ARM's 7 working modes It includes two major categories: user mode and privileged mode, among which the privileged mode is further divided into system mode and exception mode. The CPU can only run in ...[Details]
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The last line after startup prompts can't access tty, job control turned off, which means that the console cannot be entered. The reason is that there is a problem in the /etc/inittab file
Sol...[Details]