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With the increase in the types of electrical equipment used in modern cars and the increase in power levels, more and more types of power supplies are required, including AC power and DC power. These...[Details]

　　Digital multimeters are very important for engineers in the electronics industry. They are easy to operate, provide accurate data, and can quickly determine the true parameters of current, capacita...[Details]

On December 18, the mobile phone system is constantly iterating, and it is prompted to update the system every few days. Upgrading may bring unknown problems and bugs, and not upgrading will not allo...[Details]

On October 27, at today's 2021 OPPO Developer Conference, Wu Heng, President of OPPO Software Engineering Division, announced that OPPO officially launched the OPPO Carlink solution, opening up the c...[Details]

Since Apple, Samsung, Huawei and other mobile phone manufacturers have rushed into full-screen and narrow-frame designs, panel driver ICs have moved towards chip-on-film packaging (COF). In addition ...[Details]

According to the latest report from Canalys, in the first quarter of this year, global smartwatch shipments increased by 12% year-on-year. Apple Watch still ranked first in market share, but the seco...[Details]

Yaskawa Electric has produced a prototype electric vehicle (EV) driving system using SiC power components (Figure 1). The system consists of a driving motor and a motor drive unit. By using SiC pow...[Details]

    Microwave oven/microwave, as the name implies, is a modern cooking stove that uses microwaves to heat food. Microwaves are a type of electromagnetic wave. A microwave oven consists of a power sup...[Details]

China Energy Storage Network News: Recently, the China Electricity Council released the "Analysis and Forecast Report on the National Electricity Supply and Demand Situation in the First Thre...[Details]

1. Choose the installation location reasonably A good installation location is very important. The place where the UPS is placed must have good ve...[Details]

Starting from January 2023, our Zhineng monthly report will be officially launched, which is mainly divided into five chapters: vehicle, battery , charging, electric drive and intelligence. Because...[Details]

Today, as energy demand continues to rise, governments and power conservation organizations are paying more and more attention to power conversion efficiency and standby energy consumption. Since man...[Details]

       We all know that the OnePlus 8T will be launched next month, and we have also seen what the device looks like. But until now, we have not heard any official news about the price of the device....[Details]

1. Targeted measurement and judgment 1. Use the multimeter correctly To use the multimeter correctly, you must be familiar with the dial before use. Gently turn the two zero adjusters to adjust the z...[Details]

What is the efficiency of an asynchronous motor? The ratio of the output power to the input power of an asynchronous motor. Usually expressed as a percentage. The efficiency of asynchrono...[Details]