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Abstract
S7-200 expands an EM277, connects to a PC 3 meters away via Ethernet, and then uses Xingda Easy Control PPI-ETH-XD1.0 Ethernet module to connect to the industrial computer, so that 200...[Details]
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As we all know, laser-guided weapons use sensitive specific laser signals as guidance information. In the semi-physical simulation system of laser-guided weapons, target simulation and guidance simul...[Details]
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O Introduction
GPS (Global Positioning System) is widely used in the fields of positioning, navigation, distance measurement, timing remote sensing, etc. with its high precision, all-weath...[Details]
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Molex launches MX-DaSH hybrid connector to optimize next-generation automotive architecture, integrating high-speed data, signal and power connections
This innovative line of wi...[Details]
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Star-delta starting is a three-phase asynchronous motor that runs in delta connection. In order to reduce the starting current, it uses star connection to start and then changes to delta operation ...[Details]
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1. Conductive glue, conductive silver glue
Conductive glue is an indispensable glue in IED production and packaging. The requirements for conductive silver paste are good electrical and ther...[Details]
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In the process of using V-cone flowmeter, a supporting instrument such as differential pressure transmitter is often used. Therefore, in the process of installing the V-cone flowmeter, you should als...[Details]
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This afternoon, China Unicom officially launched a new 5G mobile phone brand - U-MAGIC, and released two new 5G phones - U-MAGIC 20 and U-MAGIC 20 Plus. In terms of appearance and configurati...[Details]
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The word "making cars" seems to have a magical power. Whichever technology company it appears in, that company will gain huge discussion heat and attention in a short period of time. If the company h...[Details]
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introduction If you want to quickly complete the network protocol stack and USB OTG functions, it is best to use ST's own tool STM32CubMx. If you don't know how to use it yet, don't worry. I will tel...[Details]
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1. The difference between digital signal level and analog signal level
The carrier modulation of analog TV is VSB, that is, residual sideband modulation. The image content is transmitted through...[Details]
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introduction The automobile generator voltage regulator is an important component for controlling the power generation characteristics of automobile generators. The voltage regulation products prod...[Details]
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In the daily process of handling Smart-UPS repair applications, we found that many UPS failures are caused by factors such as batteries, mains power, operating environment and usage methods, and a con...[Details]
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On January 24, Huayang Group disclosed its 2021 performance forecast. The company expects to achieve a net profit attributable to shareholders of listed companies of 280 million yuan to 300 million y...[Details]
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绿色革命可能不久就将迎来一场重大胜利。在大规模的电能成为“可储存”和“便携式”能源之时，能量效率将获得显著改善，而且可再生能源的推动工作也将取得进展。可储存性和便携性是液体燃料的主要优势，而通过电池系统提供的电力则拥有提供一种可行替代方案的潜力。电能可在几乎所有的耗能设备中使用，而且，电能也可以从几乎所有的可用能源来产生。核能、太阳能、风能、地热能和液体燃料(汽油、柴油、乙醇、氢等等)都能很...[Details]
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