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At 0:00 on August 23, 2019, local time in Brazil, the Belo Monte Phase II UHV DC transmission project in Brazil, invested, constructed and operated by State Grid Corporation of China, successfully ...[Details]
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From the previous discussion on "How to evaluate the dynamic efficiency of a Class D audio amplifier", if Poq represents the ratio of output power Po to static power consumption Pq, Emos represents...[Details]
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EthTsync time synchronization protocol EthTsync time synchronization protocol is a set of protocols developed based on the gPTP standard protocol defined in the IEEE802.1AS specification. The time ...[Details]
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This section discusses the structure of the ATmega168 AVR core in general. The main task of the CPU is to ensure the correct execution of the program. Therefore, it must be able to access memory, per...[Details]
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Multiple sources revealed that Hillhouse Capital is currently raising funds for Hillhouse's fifth U.S. dollar fund, with a target size of up to US$13 billion, equivalent to approximately RMB 92.3 bil...[Details]
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Energy Efficiency For more than 20 years, TI has been committed to helping customers design high-performance power conversion products to meet stringent energy efficiency specifications. TI can hel...[Details]
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Sina Digital News reported on the morning of December 19 that Apple is investigating an alleged large-scale fraud case by some Foxconn managers who used substandard iPhone parts to assemble iPh...[Details]
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There are many traditional DC motor speed control methods, such as voltage regulation, weak magnetic field speed control, etc., which have the disadvantages of slow speed control response, poor acc...[Details]
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Christmas is coming again, and the European auto market is entering a peak sales season. At the Yuyao manufacturing base of Geely's high-end brand "LYNK&CO", the production of the "LYNK&CO 01" for ...[Details]
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——Interview with Wu Xingping, Chairman and Party Secretary of the Customer Service Center of State Grid Corporation of China
Special Correspondent Ren Liguo
Reporter: What changes will th...[Details]
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According to Yonhap News Agency, data released by the Ministry of Trade, Industry and Energy of South Korea on the 18th showed that due to factors such as chip supply shortages, South Korea's automob...[Details]
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Since 1984, my country's ID card has gone through two changes. At first, it only served as an identity certificate, but now it has become more like an intelligent identity authentication that can que...[Details]
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This article proposes an open topic with exploratory significance. It mainly focuses on the IPv6 protocol technology and considers the architectural features of the IPv6 network built under this prot...[Details]
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Semiconductor laser
refers to a laser that uses semiconductor materials as working materials. Its driving methods mainly include PN junction injection. The commonly used and mature semicond...[Details]
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Since 2021, the penetration rate of China's hybrid market, especially plug-in hybrid vehicles (PHEVs), has increased significantly.
According to the report, the market penetration rate...[Details]