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A clamp meter is an instrument used to measure the current of a running line. It can measure the current without interruption of power supply. Structural principles The clamp meter is essentially ...[Details]
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The vehicles we usually come into contact with, from bicycles, cars to trains, mostly rely on the mechanical friction between friction materials to stop them from running, but they are driven by di...[Details]
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The 2023Medtec Medical Device Design and Manufacturing Industry Innovation Exhibition Shanghai Station was successfully held in Hall 2 of the Shanghai World Expo Exhibition and Convention Center from...[Details]
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The Qichacha APP shows that on February 23, BYD (002594) disclosed a patent named "Vehicle remote control driving control method, system and vehicle", with publication number CN112389412A. Patent ...[Details]
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1. Instrument Model Keysight DSO9404A Oscilloscope 2. Fault phenomenon The oscilloscope cannot be turned on normally, and the startup screen flashes and then goes out. 3. Testing process After ch...[Details]
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This article mainly introduces the problem of invisible faults in relay protection of power systems. By introducing the concept and characteristics of invisible faults, the harmfulness of invisible...[Details]
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Beijing is seizing the high ground for intelligent connected cars. As the first city to develop new energy vehicles, my country launched the "Ten Cities Thousand Vehicles" project in 2009, and Beij...[Details]
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Famous humanoid
robot
manufacturer Agility Robotics recently announced that veteran technology executive Peggy Johnson will serve as the company's CEO, replacing co-founder Damion Shelton. ...[Details]
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More and more iPhone X users are complaining that their devices are getting closer to the limit of serious battery aging and need to find a replacement battery as soon as possible. The iPhone ...[Details]
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Recently, I was using Multisim for simulation and needed to use a function generator to generate a signal. However, I found that the final displayed signal did not match my expectation when I used an...[Details]
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1 Lonworks technical features and system structure
LonWorks control network technology is one of the most widely used universal control bus technologies in the control field. This technolo...[Details]
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Abstract: The harmonic voltage source used for
electric energy measurement
requires strong harmonic synthesis capability, so the sampling frequency requirement is high. At present, most harmonic ...[Details]
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Data deduplication
, also known as intelligent compression or single instance storage, is a storage technology that automatically searches for duplicate data, retains only one copy of the...[Details]
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- JZ2440 S3C2440 ARM920T -built-in Steppingstone (4K-Byte SRAM) No rom -expansion MX29LV160DBTI: 2MB, parallel port NOR FLASH K9F2G08U0C: 256MB,NAND FLASH soc The S3C2440A is developed...[Details]
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The high-frequency switching power supply consists of the following parts:
1. Main circuit
The whole process from AC grid input to DC output includes:
1. Input filter: Its functi...[Details]