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1 Introduction In actual measurement, noise and interference cannot be avoided, which affects the sensitivity and accuracy of the measurement. For the purpose of studying and measuring pA-level curre...[Details]
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In the last issue, we talked about the thermal efficiency of the engine. However, when it comes to thermal efficiency, we have to talk about the thermal cycle. There are three thermal cycles on the...[Details]
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It is hoped that the generator P = f (n) is a quadratic parabola relationship before the rated point, so as to utilize the matching between the generator and the wind turbine to obtain the b...[Details]
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The figure shows a DC millivolt meter composed of SF357 operational amplifier , which can make up for the shortcomings of general multimeters or ordinary meters in measuring DC millivolt signals. Th...[Details]
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Expert: "How do you judge whether the measurement results of the oscilloscope are reliable?" Believer: "Can the oscilloscope lie? After I connect the measured signal to the probe, I just press the Au...[Details]
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Automotive technology is always developing at a speed that people can't imagine. Ensuring the safety of vehicles and passengers as much as possible is one of the most important themes in today's vehi...[Details]
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On July 1, Taiwan media "China Times" recently reported that the Tensor G5 chip expected to be used in Google's flagship smartphone next year will be based on TSMC's 3nm process and has successfull...[Details]
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1. Scope of application:
Catering industry (restaurant) network video surveillance system, coffee shop surveillance system, tea house surveillance, pizza shop surveillance, etc.
2. ...[Details]
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According to previous news, the new generation folding screen flagship Xiaomi MIX FOLD 2 will be released at the same time as Xiaomi 12 Ultra. It seems that it will be officially unveiled in Ju...[Details]
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Illumination is closely related to our lives. The size of illumination has a great impact on our work and production. For example, if the illumination in industrial production, offices, financial work...[Details]
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Introduction
In some applications such as motor control, it is important to slow down the dV/dt during switching. Too fast a speed will cause voltage peaks on the motor, which will damage the ...[Details]
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In addition to normal saving, after compiling correctly, choose to save as a .h file with the same name, and change the main function name in the h file to other names, such as xmain, or main1, etc.,...[Details]
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Regarding the related rumors, UMC pointed out yesterday (29) that it does sometimes sign similar contracts with suppliers or customers, but it cannot disclose the proportion of related contracts in r...[Details]
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Lithium-ion batteries can be used in small electronic devices as well as larger applications such as electric vehicles and power grids, and they can easily meet the requirements of various sizes, vol...[Details]
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1 Introduction
In recent years, SPWM inverters have been widely used in many AC power regulation systems. Compared with half-bridge inverters, the switching current of full-bridge inverters is redu...[Details]
Power technology
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