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According to a netizen's contribution to IT Home, Huawei P40 series has pushed an important patch package for HarmonyOS 2, which mainly fixes the abnormal display of signal icons in the status...[Details]
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The current-fed push-pull inverter circuit is shown in Figure 1-1. In the figure, the DC voltage is sent to the center tap of the transformer Tr through the inductor L1. L1 and the capacitor C2 c...[Details]
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A sensor is a physical device or biological organ that can detect and sense external signals, physical conditions (such as light, heat, humidity) or chemical composition (such as smoke) and transmi...[Details]
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In a circuit where a single frequency converter is connected to multiple motors, a circuit breaker is usually used at the frequency converter input terminal for short-circuit protection (the freque...[Details]
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As competition in the sensor industry becomes increasingly fierce, mergers and acquisitions have become one of the effective ways for companies to build moats. In 2020, mergers and acquisitions in th...[Details]
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SEMI's annual report shows that global total sales of semiconductor manufacturing equipment will exceed the US$100 billion mark for the first time in 2021, reaching US$103 billion, a 44.7% surge from...[Details]
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One of the reasons why LED lighting solutions are so popular is that LEDs can achieve a wide dimming range through simple current control. For example, applications such as automotive dashboards an...[Details]
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Setting method in keil:
The setting paths of the two red circles must be the same, and the generated hex file and bin and axf need to be in the same directory.
...[Details]
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On March 14, Wuxi took an important step in the field of new energy - the 8MW/14.47MWh industrial and commercial energy storage project of Yingpu Machinery (Yixing) Co., Ltd. was officially completed ...[Details]
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introduction
Some traditional distance measurement methods have insurmountable defects in certain special occasions. For example, liquid level measurement is a kind of distance measurement. Th...[Details]
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The rotor inside the servo motor is a permanent magnet. The U/V/W three-phase electricity controlled by the driver forms an electromagnetic field. The rotor rotates under the action of this magnet...[Details]
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On September 17, Samsung continued to make efforts in the mid-range market. Recently, another new phone, Galaxy F41, was exposed. The specifications of the phone have appeared in the Google Play Cons...[Details]
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Now that you've seen how digital power makes rails work together as a "team" and how software tools enable configuration and debugging, it's time to step back and look at how digital power fits into a...[Details]
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Abstract: In current practical applications, especially in the field of electric vehicles, the rapid development of this field has led to higher performance requirements for power semiconductor dev...[Details]
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The power control of electric vehicles is mainly to output electricity from the battery to the motor. How to achieve the output at will? This requires the use of power inverter technology, that is,...[Details]
Power technology
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