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The 23rd China International Industry Fair with the theme of "Carbon Cycle, New Numbers, New Economy" opened at the National Exhibition and Convention Center (Shanghai) on September 19, 2023.
S...[Details]
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The control method of the stepper motor is to convert the electrical pulse signal into angular displacement. When not overloaded, the speed and position of the stepper motor depend on the pulse frequ...[Details]
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As we all know, last year FLIR launched its first uncooled infrared thermal imager, the FLIR GF77, which attracted great attention as soon as it was launched because it can accurately visualize metha...[Details]
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As people's demand for mobile power and power banks increases, the safety and quality of these products are also being paid more attention. In addition to ensuring the correct charging and discha...[Details]
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According to the revelation of Meizu Technology CEO Huang Zhang, Meizu's 2019 flagship Meizu 16s series is no longer a secret. Just last Thursday, we found that the Ministry of Industry and In...[Details]
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High frequency MEMS testing Recently, a laboratory consulted about high-frequency MEMS testing, which requires sine wave and square wave drive, signal bandwidth up to 7MHz, drive level needs to reach...[Details]
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China Energy Storage Network:
Changes and re-signings of annual trading contracts in 2021
In October 2021, the National Development and Reform Commission issued the "Notice on...[Details]
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The host computer here is written in C# and the interface framework is WPF. To ensure that there are no errors in the burning process, the upper and lower computers adopt a question-and-answer mode...[Details]
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According to a report from Light Reading on August 21, Beijing time, after nearly 20 years since its launch in 2002, the US market is about to officially bid farewell to 3G technology. The news sho...[Details]
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The SF6 density relay calibrator mainly measures four parameters. The test process of these four parameters is as follows: Lockout recovery value verification At ambient temperature, when the SF6 d...[Details]
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On February 23, the "Airport Line" autonomous driving manned demonstration from Beijing Daxing International Airport to Beijing Yizhuang was officially launched, marking the official opening of the...[Details]
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Samsung Display's LCD factory A4-2 line (L7-2), which was closed at the beginning of last year, is being converted into a 6th-generation OLED production line. The company has begun introducing displa...[Details]
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1 Introduction
The various control valves used in oil storage tanks and oil pipelines in oil depots are essential field instruments in the process of oil storage and transportation. The de...[Details]
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A potentiometer is a resistor element with three terminals and whose resistance value can be adjusted according to a certain law of change. A potentiometer is usually composed of a resistor body an...[Details]
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ADI launched a lithium battery monitoring and protection system on April 1, which includes four main components: the voltage measurement chip AD7280 for monitoring and balancing battery cells; the cur...[Details]
Test/Measurement
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