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According to reports, the China Electric Vehicle 100 Association held a media communication meeting to discuss hot issues and development trends of new energy vehicles. Chen Qingtai, chairman of the ...[Details]
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Preface In recent years, with the development of the national economy, the demand for door and window decorative profiles has been increasing at home and abroad. The traditional horizontal oxidat...[Details]
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Battery capacity is an important indicator of battery quality. There are many ways to test the capacity of rechargeable batteries. According to the discharge curve of the battery, a short-term discha...[Details]
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EL34 (6CA7) is an audio power pentode tube first introduced by Philips in 1956. At that time, its appearance brought an improvement to the sound quality of audio amplifiers. Its designed anode dissip...[Details]
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Whether we take public transportation, experience the convenience and peace of mind brought by car-sharing or online ride-hailing, or drive to work and enjoy the independent space, cars are closely r...[Details]
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There are about 8.5 million data centers in the world, including smaller ones, of which 3 million are located in the United States, which means there is almost one data center for every 100 people, ...[Details]
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Introduction: The safety of driverless technology has always been a concern of the public. Recently, Aptiv, an American driverless technology company, released a large amount of road test data, which...[Details]
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Abstract:
An online monitoring and management system for lithium iron phosphate battery pack based on LIN bus is proposed. The system adopts a distributed network control structure. Through...[Details]
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The surface temperature continued to rise this summer, and 2022 successfully ranked among the top ten hottest years. The global temperature rose, and even the temperature in the Arctic reached a rare...[Details]
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The instrument that uses ultrasonic testing method to detect is called ultrasonic flaw detector. Its principle is: when ultrasonic wave propagates in the material to be tested, the ac...[Details]
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Induction cooker oscillation circuit: (1) When Vi is input at point G and V7 is OFF (V7=0V), V5 is equal to the forward voltage drop of D12 and D13, and when V6 is on, C5 is charged by R56 and R54. ...[Details]
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The United States has imposed tariffs on China and Mexico, and most Taiwanese technology companies have suffered, but some stocks that benefited from order transfer have also emerged. For example, Qu...[Details]
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根据调研机构Counterpoint 的最新报告，中国智能手机市场 250-399 美元的中高端市场在 2022 年第一季度同比增长近 10%，占总销售额的 25.5%，较两年前的 16.9% 有了显著增长。 It said that major domestic smartphone brands have noticed this and increased the number of ...[Details]
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China Energy Storage Network News:
At 12:00 on April 6, State Grid Shandong Electric Power Company completed the analysis and summary of Shandong's industrial electricity consumption data f...[Details]
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The third generation power semiconductor silicon carbide SiC has the characteristics of high withstand voltage level, fast switching speed and high temperature resistance, which can significantly i...[Details]
Microcontroller MCU
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