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Lenovo Datacenter Technology Co., Ltd. (hereinafter referred to as "Lenovo Datacenter"), a leading intelligent data management solution and service provider committed to driving Chinese enterprises t...[Details]
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Fragment velocity is an important parameter for evaluating the explosive effectiveness of warheads. Traditional range fragment velocity measurement systems mostly use multi-channel data acquisition...[Details]
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1. Equipment inspection In the inspection work of petrochemical pipelines, power lines, and photovoltaic power generation systems, manual operations may have problems such as blind areas of vision an...[Details]
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In accordance with the relevant requirements of the provincial and municipal electric vehicle charging infrastructure construction work, in order to further standardize the...[Details]
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1 How to choose crystal in PIC microcontroller oscillation circuit
For a high-reliability system design, the choice of crystal is very important. This is especially true for systems designed with sle...[Details]
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1. System design scheme
During underwater detection, a laser generator is often used to send out a laser detection signal at a certain frequency, which is reflected after reaching the detect...[Details]
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According to foreign media reports, Hyundai Motor has set up two ultra-high-speed electric vehicle charging devices "Hi-Charger" in the Goyang motor studio. This device has a DC fast charging capacit...[Details]
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Chang CK, president of DRAM module maker Apacer Technology, said that despite increased uncertainty in DRAM contract prices, prices are unlikely to collapse in 2022 as major suppliers remain cautious...[Details]
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Phase measurement. The measurement of the phase difference between two signals can be performed using the dual-trace display function of the instrument. Figure 2.21 shows an example of two leading an...[Details]
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This article describes the basic requirements and standard test methods for diode forward surge current testing. In view of the shortcomings of the standard test methods, a circuit solution using sig...[Details]
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As shown in the figure, the moisture detector has an absorbent cloth 2 on which closely spaced electrodes 3 and 4 are mounted. The cloth carries a salt such as sodium chloride: when the cloth becomes...[Details]
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On January 16, the 2021 China Semiconductor Investment Alliance Annual Meeting and China IC Billboard Awards Ceremony were held in Beijing. Shenzhen Chuangxin Microelectronics Co., Ltd. (hereinafter ...[Details]
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There are two major types of power batteries for new energy vehicles, one is lithium iron phosphate battery, and the other is ternary lithium battery. Which of these two types of batteries is bette...[Details]
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Lithium manganese iron phosphate (LMFP), which is regarded as one of the important upgrade directions of positive
electrode materials
, has made new breakthroughs.
On October 11,...[Details]