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Recently, the Shenzhou Kuntai Xiamen production base was officially completed and put into production in the Guotou Anren Industrial Park in Jimei District, Xiamen. According to the People's Daily, t...[Details]
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International Energy Network/PV Headlines (PV-2005) learned that on January 27, PowerChina announced the winning candidates for the 2024 photovoltaic inverter framework centralized procurement proj...[Details]
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Wideband OP amplifier with wideband buffer amplifier
Function of the circuit
This circuit is mostly used as a current enhancer, also known as a diamond circuit. TT1 and TT3 are connected in a ...[Details]
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It has been three years since the birth of the 240V high-voltage DC power supply standard for IT equipment. Nowadays, some telecom operators and some large Internet companies have adopted 270V (nomin...[Details]
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Composition of frequency converter
The frequency converter is a power conversion device that converts the three-phase AC power with a fixed frequency and fixed voltage input to the frequency c...[Details]
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We know that the operation process of the oscilloscope is roughly as shown in the following figure: We input a signal to the oscilloscope through the probe. After the measured signal passes through...[Details]
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Bytedance, a subsidiary of Toutiao, released the mobile phone replacement report for the fourth quarter of 2020. Let’s take a look. In terms of replacement retention rate, Huawei ended its six-quar...[Details]
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summary
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This paper analyzes the current status of MIS applications in domestic enterprises, analyzes the application requirements of enterprise information systems in the future, and in...[Details]
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CVPR 2023 officially announced the best paper and other major awards. Teams from Shanghai Artificial Intelligence Laboratory, Wuhan University, and SenseTime jointly published the paper Planning-orie...[Details]
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Copyright: 2013-07-27.version1.0
File name: key.c
Description: Self-made single key recognition to achieve repeated ke...[Details]
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The figure below shows the classic circuit diagram of high-precision constant current :
In the circuit shown in Figure (a), a ground loop is added between the constant current circuit and the load,...[Details]
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After six years of secret research and development, with a team of more than 2,000 people, Huawei has finally revealed its trump card in the field of autonomous driving. The "advanced" autonomous d...[Details]
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Today’s wireless connectivity architecture in commercial vehicles may be suitable for standard Level 2 of autonomous driving. However it remains questionable whether it can meet the performance req...[Details]
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In the fields of communication and power, the DC power supply system outputs different currents and voltages. For large-capacity power supply systems, multiple small-capacity power modules of the s...[Details]
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近日，公安部交通管理局发布数据称，截至2022年6月底，全国机动车保有量达4.06亿辆，其中新能源汽车数量已突破千万。 另外，乘联会的统计数据显示，今年以来我国新能源汽车销量呈现爆发趋势，国产车企比亚迪更是有数个月的销量超过10万辆/月，创下历史新高。 新能源汽车保有量破千万 除了比亚迪，国内整体新能源汽车产业在2022年上半年创造了多份历史性数据，在疫情反复的情况下，新能源汽车产业成为经济复苏...[Details]
Analog electronics
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