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On May 31, the construction of the Guohua Dengkou 100MWp photovoltaic sand control and energy storage bidding project was completed.
This project is a 2020 national bidding subsidy pho...[Details]
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The preset voltage display circuit is shown in Figure 4. This design uses the decoder driver 74F244 to drive the LED digital tube to display the preset voltage, which is controlled by the microcont...[Details]
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According to foreign media reports, Stellantis plans to launch electric vehicles in Europe using lower-cost lithium iron phosphate (LFP) batteries. European automakers are currently using NMC (nickel,...[Details]
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Preface
Many mobile operators are unable to test their antennas due to time and cost constraints in performing far-field testing of base station antennas. It is not feasible to test the far field...[Details]
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A new generation of young consumers has changed their decades-old audio-visual habits. Previously, headphones were only worn when needed. The introduction of true wireless (TWS) earbuds has changed t...[Details]
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Dual power switches are the most needed components in buildings today. Whether it is a commercial building, a residential building, or an industrial building, dual power switches for switching betw...[Details]
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With the development of society, people's activities and living areas are getting larger and larger, and safety issues are becoming more and more important. In addition, telephones and mobile phone...[Details]
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A simpler solution
IT managers can also achieve capacity expansion with a rack-based, scalable UPS system that minimizes the impact on operations. This system is designed based on the load...[Details]
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1. Working principle of switching power supply
1. A switching power supply is a high-frequency switching energy conversion electronic circuit, often used as a power supply for equipment. Commo...[Details]
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After seeing the new car news at the Frankfurt Motor Show, some new technologies released at the accessories booth are also worth paying attention to. Although some of these technologies have not...[Details]
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I recently completed a brushless DC motor speed control project. I consulted various blogs and papers written by experts. Here I will just make a small summary: (PS I recently encountered a related...[Details]
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Many people don't know that in the daily production process of power transformers, the choice of materials determines the quality of the transformer. We should not only look at the low price, but i...[Details]
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/********************************************************************************************** * File Name: tlc2543.c * Copyright: * Module Name: TLC2543 Driver * cpu: stm32f103rct6 Main Frequency: ...[Details]
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Recently, the Sichuan Provincial Development and Reform Commission and the Energy Bureau issued the "Interim Measures for the Construction, Operation and Management of Public (Special) Charging Inf...[Details]
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Temperature and Thermocouple Overview
Temperature is a measure of the average kinetic energy of particles in a sample of an object, and its standard unit is "degrees". Temperature can be...[Details]