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According to foreign media reports, Korean researchers have developed a technology that can make all-solid-state secondary batteries for electric vehicles . (Photo source: KITECH) According to ...[Details]

Mathematical Model of Three-Phase Two-Level Inverter The three-phase two-level inverter topology is shown in the figure below. It consists of three H half-bridges. Therefore, the DC side posit...[Details]

According to Reuters, the newly formed Italian government said on Thursday local time that it would allow the government to use "golden power" in the process of domestic operators using Huawei and ZT...[Details]

On the 7th, Tesla announced that the 2,800-kilometer Tesla Yunnan-Tibet Line was officially opened. It is understood that the line starts from Kunming, Yunnan, passes through Dali, Lijiang, Shangri...[Details]

In STM32, there are five clock sources, HSI, HSE, LSI, LSE, and PLL. In fact, there are four clock sources, as shown in the figure below (gray blue). PLL is a PLL clock obtained by multiplying the fr...[Details]

"Smart driving" is an important dimension of automotive intelligence, especially since 2019. From millions to hundreds of thousands, more and more new cars are equipped with L2 automatic assisted ...[Details]

    Abstract: This article proposes the LC parameter design method in the main circuit of the active power filter. Taking six-pulse thyristor phase-controlled converter as the compensation object, a...[Details]

According to a report by foreign media insideevs on December 25, IBM is currently developing a new battery that does not require the use of heavy metals such as nickel or cobalt. The cost will be low...[Details]

For electric car owners, charging is a very troublesome thing. Whether it is a normal charge of several hours or a fast charge of one hour, it is obviously a huge gap compared to the fuel-powered car...[Details]

Many brands often start their promotions by using new terms. In order to avoid frightening consumers who are confused by the English letters on the screen, we will try not to use more English abbrevi...[Details]

To improve the resolution of sparse 3D lidar-captured point clouds, MIT researchers converted this problem from a 3D problem to an image super-resolution problem in 2D image space and solved it using...[Details]

The filaments of 9-inch and 12-inch picture tubes are generally powered by a 12V regulated power supply. When the picture tube ages, it is often necessary to increase the filament voltage to increa...[Details]

Here, I use an actual example to correct a small mistake that junior engineers often make, or a detour that they often have to take. I hope this helps everyone. If the writing is not good, please feel...[Details]

According to statistics, in 2018, China's sales of new energy vehicles reached 1.256 million, continuing to rank first in the world and setting a new record. By the end of 2018, the total sales of ne...[Details]

First look at the address line of 2440: mini2440 schematic.pdf The 2440 chip provides 27 address lines = 128M. The S3c2440 chip only provides 27 address lines addr on the pins provi...[Details]