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　　1 Introduction 　　The communication rate between the synchronous phasor measurement unit (PMU) measurement device and the host computer is generally low, and the measurement data cannot be transmit...[Details]

Compared with pointer multimeter, digital multimeter has the advantages of high measurement accuracy, fast measurement speed, large input impedance, strong overload capacity and multiple functions. L...[Details]

Composition of frequency converter The frequency converter is a power conversion device that converts the three-phase AC power with a fixed frequency and fixed voltage input to the frequency c...[Details]

Integrating fuel cells with batteries, supercapacitors or other energy storage devices to form a hybrid power source can solve many dynamic power supply and heat generation problems. However, this ...[Details]

In recent years, there is an urgent need to localize the semiconductor industry chain. Accelerating the development of the semiconductor industry and increasing the proportion of localization in the ...[Details]

Because of the Kiwi project, V850 is used to send CAN frames, so the internal CAN controller is used. The internal settings of the CAN controller are quite complicated, and here I just record the prob...[Details]

      According to Appleinsider, a company called Koss is suing Apple over its wireless headphones and speaker products, and accusing Apple of infringing on its patents with almost all of its current...[Details]

Intel recently announced that its 300 series chipsets will be shifted from Chengdu, China to a factory in Ho Chi Minh City, Vietnam starting from the 12th of this month. In the future, the 300 series...[Details]

Stepper motors are widely used in control systems. They can convert pulse signals into angular displacements and can be used as electromagnetic brake wheels, electromagnetic differentiators, or ang...[Details]

Jiwei.com reported on November 19 that Huishoubao’s official Weibo announced yesterday that if you buy a Huawei Mate40 Pro, you will get an iPhone12 for free. Reservations for the event are now avail...[Details]

On the one hand, there are severe doubts, and on the other hand, there are discussions on how to save electricity. Saving electricity in daily life starts with the most basic lighting electricity. Aft...[Details]

The first is the bandwidth, which is usually written on the probe in MHz. If the probe bandwidth is not enough, no matter how high the oscilloscope bandwidth is, it will be useless, and it will be a ...[Details]

Before the large-scale development of wireless networks, wired layout was more commonly used, which invisibly brought great inconvenience to the layout of the monitoring system, because even with the...[Details]

Use the AC current range of a digital multimeter to accurately measure the working voltage of the two wires to ground: the working voltage of the live wire and the neutral wire to ground will be clos...[Details]

A CAN bus repeater is a device used to extend a CAN bus network. It can amplify and forward CAN bus signals to achieve longer-distance communication. This article will detail the installation locat...[Details]