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Theoretically explains how to set up a PFC boost regulator using a current sensing transformer with the UCC3817 control IC.
1. Schematic
The schematic diagram is shown in Figure 1.
2...[Details]
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Tesla released the very punk electric pickup truck Cyberberuck, and General Motors also confirmed that it would launch a pure electric pickup truck in 2021. Together with Ford and two startups, Bolli...[Details]
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Liquid turbine flowmeter has many characteristics such as simple structure, few processed parts, light weight, easy maintenance, large flow capacity and adaptability to high parameters. It is mainly u...[Details]
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1. Requirements of the textile industry for control systems
The internationalization process of my country's textile industry is accelerating, but there is still a certain gap with the interna...[Details]
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1 Introduction Protocol document download link: https://download.csdn.net/download/xiewinter/11295918 Figure 1-1 gives an overview of the SPI architecture. The main parts of the SPI are the status,...[Details]
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Gas detectors are precision machines that can detect the gas environment in the factory in real time and protect the lives of factory personnel. However, problems often occur during the use of fixed ...[Details]
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Hello everyone, this is some information about the graduation project I did for others in college. I hope it will be helpful to you!
If you need complete information such as the source file of the ...[Details]
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Tianyancha App shows that recently, power management chip company Jewatt Microelectronics Co., Ltd. (hereinafter referred to as "Jewatt Microelectronics") completed a new round of financing. Investor...[Details]
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1 Overview Fire, as a major enemy that endangers human survival, has received more and more attention from people. Designing a fire automatic alarm and fire fighting system with high reliability and ...[Details]
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Hello everyone, sometimes we encounter such waveforms in waveform measurement. According to the waveform characteristics, the appropriate edge trigger has been set, but the waveform still cannot be d...[Details]
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In the past two days, IBM has made a low-key news, launching a brain-inspired chip "NorthPole". Compared with the Nvidia H100 GPU implemented on the 4nm node, NorthPole's energy efficiency has increa...[Details]
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Introduction: Power thermal cycle endurance (PTCE) reflects the operating life of the powertrain under temperature cycle conditions during its life cycle. It is on par with the high temperature opera...[Details]
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This article describes a simple method of using a multimeter to detect band-stop transistors. A simple method to detect band-resistance transistors with a multimeter 1. Select the R×1k setting on th...[Details]
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The clock is very important for electronic devices. It is a benchmark for transmitting data. Without this benchmark, it will cause system chaos. The frequency of S3C2440 has two input modes: extern...[Details]
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Overall analysis of address conversion:
Configuration of TTB:
In the ATM920T chip manual, in Chapter 3:
It is about the knowledge of memory ma...[Details]
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