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1. Introduction to key technologies of the solution
1.1 Differences between ANC and AANC
In the traditional (FF) mode (static ANC), ANC filters according to the input signal to produce an...[Details]
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Due to the extensive use of nonlinear electronic components in power systems, the problem of harmonic pollution is becoming increasingly serious. When the harmonic content exceeds a certain limit, it ...[Details]
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LM317 current expansion circuit
Figure 1:
2N3055 can expand the current, but it is a bit dangerous to use it at 5A. It is better to use two in parallel to be safer.
LM317 curre...[Details]
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China Energy Storage Network:
Since China launched a new round of power system reform in 2015, the market-oriented reform of power has been steadily and orderly advancing in recent years. A...[Details]
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Frequency counters were once considered basic measurement tools at the level of voltmeters, capable of measuring a CW signal with high resolution depending on modulation, and were widely used to ca...[Details]
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Cloud computing, smartphones, and LTE services have led to a significant increase in network traffic. To support this increased traffic, the speed of IT equipment, such as those used in data centers, ...[Details]
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Lithography, also known as mask alignment exposure machine, exposure system, photolithography system, etc., is the core equipment for chip manufacturing. It uses a technology similar to photo printin...[Details]
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Shortly after the start of this year, Yu Chengdong mentioned for the first time in an interview a new concept under Huawei's smart car selection mode, namely ecological brand. In April, Yu Chengdon...[Details]
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Early morning on November 22, Apple updated its Migration Assistant software for Windows last night to make it compatible with macOS Big Sur. It is understood that version 2.3.0.0 of the win10 mi...[Details]
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I downloaded the ds18b20 code of Lixin's mini2410 from the website, modified it, and successfully implemented the ds18b20 driver of Tiny6410.
【Program List】
ds18b20.c
...[Details]
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1 Overview
Using modern
power
electronics
technology to control the on-off time ratio of the power switch transistor in the power conversion device and realize the input an...[Details]
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(1) Origin of the incident
A few months ago, I got a board designed based on the Micetek EV44b0-II development board from a friend. I felt very good about its bootloader MBL. My friend said it might...[Details]
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On December 9, Huace Navigation stated on the interactive platform that the "Xuanji" chip developed by the company has been put into mass production this year and will be used for self-developed equi...[Details]
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According to Wuhan Optics Valley, Wuhan Minxin Semiconductor Co., Ltd. (hereinafter referred to as "Minxin Semiconductor") has achieved batch shipments of a full range of 2.5G, 10G, and 25G optical c...[Details]
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Electric vehicles have been developed so far. According to the energy replenishment method, there are currently plug-in electric vehicles, battery-swap electric vehicles and fuel-extended range elect...[Details]