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The method of using a multimeter to determine whether a single-phase or three-phase motor is burned out is only applicable to small motors with a DC resistance of the coil winding of more than 1 oh...[Details]
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How to set the alarm value of the gas detector Gas detectors are used more and more widely. Whether it is environmental monitoring, safe production, or scientific research experiments, they all n...[Details]
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1 Introduction
Compared with ordinary inverters and converters,
wind power
converters have the following characteristics: ① high power density and high DC side voltage; ② harsh...[Details]
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Can you imagine that in the near future, the videos made by video bloggers or online classes recorded by university teachers that you see while surfing the Internet will
be shot
by
robots
? ...[Details]
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Generally, a good PLC program needs to have the following characteristics: simplicity, readability, correctness, reliability, easy modification, scalability, complete alarm system and convenient pr...[Details]
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How to use a multimeter to measure the phase of two input power supplies of three-phase AC? Answer: Set the multimeter to a position higher than AC 380V. Use the two probes of the multimeter to conn...[Details]
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1 Overview
There are many types of probes, among which high-voltage differential probes are widely used in switching power supply applications. However, many engineers do not have a deep unders...[Details]
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On the evening of July 8, Unigroup Guoxin issued an announcement on the termination of the issuance of shares to purchase assets and related transactions. The board of directors of Unigroup Guoxin de...[Details]
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Nexperia’s 50µA Zener diode portfolio extends battery life and saves PCB space
The full range of products covers various applications from 1.8V to 75V
Nijmegen, January 27...[Details]
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1 PCI interface design principle
1.1 Introduction to PCI Bus Protocol
Here we only discuss the PCI bus 2.0 protocol. Other protocols are just some extensions based on 2.0. As far as the c...[Details]
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Recently, the Wall Street Journal wrote an article describing the history of Apple's self-developed chips and its disputes with Intel. The article believes that Apple's risky efforts in designing chi...[Details]
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introduction
In a wireless LAN, the transmission medium is mainly radio waves and infrared rays. Any eavesdropper with receiving ability may intercept the data in the wireless channel, grasp the ...[Details]
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The PCI-SIG 6.0 specification introduces PAM4 signaling, designed to achieve 64GT/s while maintaining backward compatibility with NRZ signaling
. The multi-level (PAM4) approach introduces ne...[Details]
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At present, the world is moving towards the trend of the Internet of Things and artificial intelligence. With the development and advancement of physical networks and artificial intelligence technolo...[Details]
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On the evening of October 24, Yicheng New Energy released its third quarterly report. Although the amount of losses is decreasing, its performance is still far from ideal. Prior to this, on October 10...[Details]
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