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Guangming Daily reporter Zhou Hongshuang and Li Xiaodong Ordinary copper materials that cost tens of thousands of yuan per ton, when purified to 6 nines (99.9999%) or even 7 nines purity, will have a ...[Details]
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The integrated parking and parking system is entering a critical period of large-scale pre-installation on the car, but at the same time, the product upgrade war is also breaking out. It is reporte...[Details]
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According to reports, Apple plans to release an Apple-branded car for the consumer market in 2026. Its goal is to control the price of this product within $100,000 and attract a wider range of custom...[Details]
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The printed circuit board layout determines the success or failure of any power supply, determining its function, electromagnetic interference (EMI), and performance under heat. Switching power s...[Details]
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Voltage type three-phase bridge inverter circuit
In addition to the output waveform performance indicators, the performance indicators of the inverter should also include:
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Magna, one of the largest automotive parts suppliers, recently showed a demonstration car equipped with its latest technology e4 electric drive system at a winter test drive event in northern Sweden....[Details]
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The current GPS navigation application is very mature and has a relatively high accuracy. However, in indoor places such as underground parking lots, the GPS signal is very weak and it is impossib...[Details]
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Australia builds solar concentrating thermal power generation system. CSIRO began installing 450 large reflectors, also known as heliostats, in Newcastle, New South Wales, Australia in early November ...[Details]
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Figure 3 UC3842 internal circuit diagram and pin diagram
Because the current control type has incomparable advantages over the voltage control type, developed countries have been competing to ...[Details]
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Radio frequency identification (RFID) is a contactless automatic identification technology that can automatically identify the target object and obtain relevant data through radio frequency signals.
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Surrounded by Ningde, watching with eager eyes. It fell, and King Ning’s market share fell again. CATL, which had just been disappointed in the stock market, also encountered Waterloo at the term...[Details]
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Digital power supplies are characterized by high performance and high reliability, and their design is very flexible. As IC manufacturers continue to launch new models and better digital power IC p...[Details]
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The U.S. Environmental Protection Agency (EPA) recently released the Fuel Economy Guide 2020 (FEG 2020), announcing the fuel economy data of all new cars on sale in the U.S. market. The EPA release...[Details]
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2.3 Failure Tree Analysis
Failure tree analysis is a logical analysis method. Logical analysis methods include event tree analysis (ETA), management error and risk tree analysis (MORT), and fai...[Details]
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The reason for using assembly is very simple, that is, the efficiency of assembly code. When the machine starts, the efficiency of assembly is used to initialize the hardware and provide...[Details]