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O Introduction
In power production, there are two types of power output by the generator, namely active power and reactive power. In the process of AC power transmission and use, part of the e...[Details]
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Vortex flowmeters are mainly used for flow measurement of industrial pipeline media, such as gas, liquid, steam and other media. Its characteristics are small pressure loss, large measuring range, hig...[Details]
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The uplink dedicated physical channels of WCDMA are divided into uplink dedicated physical data channel (uplink DPDCH) and uplink dedicated physical control channel (uplink DPCCH). The uplink DPPCH is...[Details]
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Since the successful trial production of my country's first general-purpose digital electronic computer in 1958, China's computer industry has gone through 60 years, accompanied by the arduous journe...[Details]
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At present, there are many types of UPS introduced in my country, and different products come from different countries and manufacturers. The working principles and specific circuit designs of these U...[Details]
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LG announced its exit from the phone business in early April, so unsurprisingly, the company has canceled a number of its upcoming devices, including the LG VELVET 2 Pro, as well as three models call...[Details]
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Since the time difference clamp-on ultrasonic flowmeter has advantages that other flowmeters cannot match, the probe can be installed on the outer surface of the pipeline to measure flow without inte...[Details]
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When a switching power supply has a problem, how should it be repaired ? This article specifically describes the methods and steps for repairing a switching power supply and some experience ...[Details]
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Abstract: With the development of economy, Android system is widely used in electronic information, communication system, especially mobile devices. For example, most smart phones such as Motorola an...[Details]
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On March 3, 2014, Maxwell's acting president and CEO John J. Warwick held a symposium with five core domestic media at the Beijing North Star Intercontinental Hotel. At the meeting, Mr. Warwick int...[Details]
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This week, the Brazilian port of Vitória (Espirito Santo State) shipped the world's first batch of green lithium produced in the Jequitinhonha Valley in Minas Gerais. The product of...[Details]
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Energy conservation has become a rigid requirement, not an option, and part of it requires environmentally friendly green ways to achieve energy conservation. For lighting, we can easily imagine th...[Details]
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Steam can be divided into saturated steam and superheated steam. In the flow meter, the density can be obtained by looking up the table based on the temperature and pressure of the superheated steam ...[Details]
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Independent LED lights can realize flowing lights, digital tubes can display multiple digits, and dot matrix LEDs have to display some tricks. When we want to display patterns, we often need to make ...[Details]
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Recently, the full-stack chassis domain controller
(CDC)
independently developed by Jingwei Hirain
was successfully installed in a certain
new energy vehicle
brand model and successfu...[Details]