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1. Hardware circuit and principle To make the electric fan send out natural wind, it is necessary to change the strength of the fan, that is, to change the voltage and current of the fan motor, there...[Details]
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Foreign media quoted sources familiar with the matter as saying that Uber has made an acquisition offer to GrubHub, a US food delivery service platform. GrubHub, headquartered in Chicago, is th...[Details]
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November 7, 2018, report from Yancheng: SMA provided Zeverlution Pro 40K-MV inverter products for the largest single floating power station project in Jiangsu Province. The project has an installed...[Details]
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Wireless charging is very common in the mobile phone industry, but have you ever thought that entire new energy vehicles can also be charged wirelessly? Recently, it was reported that Tesla will ac...[Details]
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Recently, the Qinghai Provincial Science and Technology Department organized relevant experts to evaluate the results of the "Solar Grade 125×125 Monocrystalline Silicon Wafer Cutting Technology Re...[Details]
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On December 24, the construction of three bus charging stations including the West Second Ring Road Bus Charging Station in Baoding City, Hebei Province was completed. After being put into operatio...[Details]
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On September 1, the groundbreaking ceremony for the Huadian Group's Muli 1 million kW carbon dioxide compressed air energy storage comprehensive energy demonstration project, a 100,000 kW/1 million...[Details]
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The servo motor uses a three-phase synchronous motor, which is characterized by the rotor:
There are no squirrel cage bars in three-phase asynchronous motors; there are many patches on the rot...[Details]
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From the evolution of computing technology, we can clearly see that the birth of cloud computing is inevitable. Since the first computer was invented by humans in the 1940s, the emergence of the In...[Details]
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Recently, the statistics agency Counterpoint Research released the statistics of global mobile phone sales in August this year. Although Huawei once ranked first in global sales in April this year, d...[Details]
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The digitally programmable precision resistor shown in Figure 1 can be used as a microprocessor-driven power load in a custom-designed ATE (automatic test equipment). IC1 is an 8-bit current-output ...[Details]
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There is no problem in implementing the IAP upgrade APP function, but I want to transplant the relatively fixed functions in the APP to the bootloader, so as to reduce the APP space code and reduce t...[Details]
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As more and more units use the whiteness colorimeter YQ-Z-48A, the standard of the instrument becomes very important, because the standard is the basis for reference of each unit. However, many us...[Details]
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On August 23, at an offline exchange event at the Huawei store in Shenzhen, Huawei Central Research Institute announced the "Robot Dog" product, which is based on the AI robot dog intelligent techn...[Details]
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In recent years, electric vehicle technology, especially its battery technology, has developed rapidly. This article will explore the 11 most common misconceptions about electric vehicle (EV) bat...[Details]
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