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1. Temperature and pressure compensation for dry gas flow measurement Due to the compressibility of gas, its flow measurement is more complicated than that of liquid. The output signal of the instrum...[Details]
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During my electrician internship, I made a very interesting small speaker. Although the sound quality is not very good, the circuit principle behind it made me very interested. So I am doing an int...[Details]
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Fully automatic replacement of car batteries, 90 seconds to fully charge the vehicle, and the driver can enjoy the ultra-fast battery replacement experience without getting off the car... Recently, Li...[Details]
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0 Introduction
With the development of power electronics technology, the harmonic problems caused by power electronic devices have had a great impact on the safety, stability and economic ...[Details]
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Sony's Crystal LED display system, which was previously sold only to commercial customers, is now also available to wealthy consumers. At the National Broadcasting Equipment Show (NAB 2019) in April,...[Details]
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Electrolytic
capacitors
are widely used in
different fields of
power
electronics
, mainly for smoothing, energy storage or
filtering after rectification
of AC volta...[Details]
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Box-type substation is a kind of factory prefabricated indoor and outdoor compact distribution equipment that integrates high-voltage switchgear, distribution transformer and low-voltage distribution ...[Details]
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Now the whole country is developing new
energy
. The energy storage and load are the same, but the power generation methods are different and the resources are complementary, which makes it...[Details]
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Although yellow light has no ultraviolet components and avoids affecting the product, the dim light has a negative effect on the production efficiency of employees. This article tests the impact of...[Details]
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At 8 p.m. tonight, Huawei will hold a new product launch conference online, where the Mate 40 series and Kirin 9000 processor will be unveiled. I believe many netizens are concerned about the...[Details]
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On August 17, the EU’s New Battery Law (2023/1542) issued by the European Commission in July will officially come into effect. After a nearly three-year primary legislation process, this regulation i...[Details]
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Embedded Programmable Controller and Its I/O Module
In order to reasonably solve the problems in the current software and hardware allocation of the programmable logic controller itself, as wel...[Details]
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How to make the DC motor speed regulator more stable during operation and maximize its effectiveness during use has always been a question for many users. Today we will briefly explain this issue.
...[Details]
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introduction
In today's modern life, buses are the most important part of urban transportation. Their operating efficiency and service quality greatly affect urban traffic conditions and citize...[Details]
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This paper introduces the hardware and software design of embedded CAN intelligent node based on PIC16F874 single chip microcomputer, and uses PCL-841 CAN interface card to realize communication be...[Details]
Discrete Device
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