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I found a paper about the design optimization of the battery system shell of SPA2 , which contains the details of the design of the SPA2 platform, which is the battery system of Polestar 2. This arti...[Details]
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1 Main circuit of the inverter
Question 1: Generally speaking, what is the structure of the internal main circuit of the inverter?
1) Basic structure Low-voltage, medium- and small-capaci...[Details]
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In recent years, artificial intelligence technology has developed rapidly, mainly due to breakthroughs in computing power, big data and algorithms, which have promoted the widespread application of A...[Details]
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I had come across I2C in the microcontroller class, but I only had a general understanding of it and then directly typed the code in the textbook. In class, I learned how to drive AT24c02. I2C bus is...[Details]
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The full name of PFC is "Power Factor Correction", which means "power factor correction". The power factor refers to the relationship between effective power and total power consumption (apparent pow...[Details]
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From the European auto market sales data released one after another, we can see the difference in auto sales between southern Europe and some northern countries, and the difference between Germany, w...[Details]
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According to Reuters, U.S. Secretary of State Mike Pompeo said on Tuesday that the United States has not sent "ambiguous messages" on the issue of China's Huawei. He repeatedly stressed that allowing...[Details]
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During the charging process, lithium ions are released from the lattice of the positive electrode active material, enter the metallic lithium at the negative electrode through the organic electroly...[Details]
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On January 17, CATL and NIO signed a five-year comprehensive strategic cooperation agreement in Ningde. Zhu Wei, Executive President of CATL's Passenger Vehicle Business Unit, and Zeng Shuxiang...[Details]
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I am using the Battleship STM32 development board. Here are two points of knowledge: 1. The principle of STM32 SPI; 2. Using the built-in SPI of STM32 to read and write external flash (W25Q64). 1. Th...[Details]
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1. Overview
Since the information input of traditional LED display screens can only be carried out by directly connecting to the computer through a data cable, the traditional
LED display ...[Details]
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Relying on its affinity with users and natural human-computer interaction interface, embedded devices have developed rapidly and penetrated into every corner of life. The design method introduced in ...[Details]
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Recently, AnTuTu, a well-known mobile phone benchmarking software, released the price-performance ranking list for June. Let’s take a look. In the price range of 0~1499 yuan, the 6+64GB version of Re...[Details]
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pll :Phase Locking Loop In the MC9S12XDP512 microcontroller I use Setting up the pll is very simple: CLKSEL = 0x00; //Set the current fBUS to use an external crystal PLLCTL = 0xe1; //Set to en...[Details]
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The range of new energy vehicles is limited by the capacity of the battery pack, so how to achieve more efficient use of limited battery energy is the key to alleviating users' range anxiety. Cabin...[Details]