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After determining the phase line with leakage, the method to determine the leakage location of the low-voltage line at the distribution transformer is as follows: (1) At the distribution transformer,...[Details]
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Recently, an incident in which an Uber caused the death of a cyclist in a car accident has attracted much attention. Many people believe that Uber should bear the responsibility for the poor system...[Details]
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1 Introduction
In stations, airports, shopping malls, stock exchanges, factories and mines and other public places, it is often necessary to publish changing and real-time information or conduct adv...[Details]
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In general, the R-type step-up transformer is mainly used to convert a low-value alternating voltage into another high-value alternating voltage. At present, there are relatively few transformer ma...[Details]
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Abstract: Active infrared monitoring is an important means of security monitoring. Currently, active infrared cameras on the market are mainly divided into two categories: LED infrared and laser ...[Details]
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According to a digital blogger, the Samsung Galaxy Note20 Ultra has been connected to the network. From the network information, the phone uses a dual-cell design with a battery capacity of 2090+2275...[Details]
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At the beginning of the year, Tesla's price cuts for domestically produced models took the lead in breaking the calmness of the new energy market at the beginning of the new year. Then, domestic car ...[Details]
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In the 5G era, the old problem of whether to choose 3G or 4G that troubled users when changing their phones around 2013-2014 has reappeared: when we change our phones, should we continue to choose th...[Details]
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If you are a user of a thin and light notebook, I believe you will pay special attention to the "battery life" when choosing a product. This is because the anxiety about battery life is too unbearabl...[Details]
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Keil's software logic analyzer (logic analyzer) usage tutorial In Keil MDK, the software logic analyzer has powerful functions, which can analyze digital signals, analog signals, CPU buses (UART, IIC...[Details]
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We have all used microcontrollers, and we know that the FLASH of microcontrollers has 4K and 8K. We have also written microcontroller programs, but do you know how big the programs we have written ar...[Details]
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Texas Instruments (TI) recently released a new customized version of the PSpice® simulator from Cadence Design Systems. This version gives engineers the freedom to perform complex analog circuit simu...[Details]
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Apple is investigating how to make the batteries in the Apple Watch move in order to provide haptic feedback to the wearer. Apple is continuing its efforts to make the Apple Watch thinner, th...[Details]
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Today, at the New Power System Development (Chongli) Forum held by the China Electricity Council, Huawei Director and President of Huawei Digital Energy Hou Jinlong delivered a keynote speech enti...[Details]
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Most technologies harness the sun's energy by collecting the sunlight itself and then converting it into electricity, using photovoltaic materials. Other methods harness the sun's thermal energy, u...[Details]