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Q: Do lithium batteries need 3C certification?
Answer: Yes, lithium batteries have been included in the 3C mandatory catalogue this year.
Q: What are the application standards for l...[Details]
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On August 27, the Qingyuan National Industrial Park Molten Salt Energy Storage Zero Carbon Heating Project was officially signed. The project belongs to the new energy storage industry and is invested...[Details]
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There are many types of energy-saving lamps on the market, and the most advanced and environmentally friendly ones are LED energy-saving lamps. Data shows that LED energy-saving lamps save 80% more e...[Details]
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Global smartphone shipments are expected to reach 650 million units in the first half of this year, with double-digit year-on-year growth likely in the first and second quarters. According to a rep...[Details]
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On the morning of September 22, the signing ceremony of the Singularity Energy Dongying 2GWh Energy Storage Integration Project was held. Dongying Economic and Technological Development Zone, Dongying...[Details]
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The "Third Spring Joint Job Fair of the Jiwei Semiconductor Industry" jointly created by the China Semiconductor Investment Alliance and Aijiwei will be held in the form of "online online presentatio...[Details]
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There are three steps to test an inverter that you don’t know whether it is good or bad. The first step is static testing (no power), use the 1K position of the pointer multimeter to measure the ma...[Details]
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0 Introduction
As an indispensable device in electronic products, the consistency and brightness of light intensity are important indicators of light-emitting diodes. Therefore, with the regul...[Details]
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In 1895, Marconi successfully carried out radio communication of about 3 kilometers. Six years later, in 1891, he transmitted and received Morse code telegrams across the Atlantic Ocean between Engla...[Details]
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More and more applications, such as process control and weighing, require high-resolution, high-integration and low-cost ADCs. The new Σ-Δ conversion technology can meet these requirements. However...[Details]
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At present, the domestic
DCS
control system has been widely used, which has the characteristics of good control effect, high reliability, low system maintenance, easy configuration, etc. ...[Details]
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Temperature error compensation for sensors based on neural network fusion
CHEN Tianlu,QUE Peiwen
(Institute of Automatic Detection under Shanghai Jiaotong University,Shanghai 200030,Chin...[Details]
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In your daily experiments, have you ever had similar questions: "There are so many oscilloscopes in the lab. Which one should I choose for this 400G test?" "Today I'm just checking the power supply o...[Details]
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Digital filters can filter out excess noise, expand the signal frequency band, complete signal pre-adjustment, and change the specific spectral components of the signal to obtain the expected resul...[Details]
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Servo motors are very important drive devices in the field of modern industrial automation. They have the characteristics of high precision, high response speed, and high stability. However, in act...[Details]
Power technology
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