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(I) Principle: I made a multi-channel
flyback
power supply. The output stage uses an LC filter. Before, I only calculated the cutoff frequency of LC. I thought that the lower the cutoff ...[Details]
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In a multi-voltage rail environment, power supply sequencing has always been an important topic of concern.
In the process of voltage rise and fall, devices such as digital signal processors (...[Details]
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Abstract: A design scheme of permanent magnet synchronous motor controller based on FPGA is proposed. This design can be applied to permanent magnet synchronous motor servo control system with high...[Details]
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The epidemic in 2020 exacerbated the capital winter, but investment in the semiconductor industry rose against the market trend. According to statistics, in the first ten months of this year, domesti...[Details]
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1 Introduction
In the late 1950s, with the rapid development of material technology, semiconductor technology, laser technology, microelectronics technology and optical technology, the develop...[Details]
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Ruben Technology officially announced the completion of the latest round of A+ round of financing of tens of millions of yuan, which is the third round of financing after Gaorong Capital and Boha...[Details]
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Proceed as follows: 1. Burn the u-boot bin file into the Nor Flash of jz2440 through OpenJtag or EasyOpenjtag 2. Set jz2440 to Nor Flash boot, and press the space bar within 3 seconds of the boot c...[Details]
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1. Experimental Environment
1.1 Virtual Machine Environment
a) Vmware version: Vmware Workstation 12.5.7
b) Ubuntu version: 9.10
c) Kernel version: 2.6.3...[Details]
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According to IT Home, Sony officially announced its financial report for fiscal year 2018 today. Data shows that Sony Group achieved sales of approximately 8.67 trillion yen in 2018; operating profit...[Details]
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China Energy Storage Network:
In 2021, most parts of the world experienced energy supply difficulties. Against this backdrop, IHS Markit released a report titled "Will the risk of power out...[Details]
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Solar power is becoming a viable alternative energy source as energy costs continue to rise. Germany was the world's largest solar market until 2007, driven by government legislation that actively ...[Details]
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As one of the core components of electric vehicles, how to achieve longer driving range, lower power consumption per 100 kilometers, slower battery degradation, and higher energy density of battery...[Details]
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Using wearable devices to detect physiological signals that are closely related to health is becoming an important selling point of wearable devices. In the new generation of wearable devices, the...[Details]
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introduction In recent years, with the popularity of automobiles, the emissions of NOx and COx have continued to increase, and environmental pollution and global warming have become increasingly ser...[Details]
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After four days of studying Linux kernel transplantation and file system production, I finally succeeded in transplanting. I would like to share it with you here. I am a beginner. If there is anyth...[Details]
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