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Three methods of motor speed regulation
The three methods of motor speed regulation are as follows:
Mechanical speed control method: Change the motor speed through a mechanical transmissi...[Details]
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With the vigorous development of power electronics technology, a large number of nonlinear loads have been added to the power supply system. The widespread application of low-voltage and small-capacit...[Details]
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Although an oscilloscope probe may seem simple, it actually has a lot of details to it. 1. The first is the bandwidth, which is usually written on the probe in MHz. If the probe bandwidth is not eno...[Details]
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Great Wall Motors invested USD 500 million in Tula, Russia, and the world-class factory that took five years to build was officially completed and put into production. At the same time, the first glo...[Details]
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With the popularity of full HD flat-panel TVs, more and more consumers are experiencing the charm of HD digital TV. There are two main sources of HD signals: HD TV and the Internet. Many consumers ...[Details]
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"Quality, cost, safety and environmental protection" are the key to competition in the polysilicon industry. Cultivating large enterprises and promoting large-scale production are effective means t...[Details]
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IT Home March 3 news Samsung's flagship Galaxy S21 series this year was released in January. The series of mobile phones are equipped with Qualcomm Snapdragon 888 or Exynos 2100 processors. A...[Details]
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The wide application of wireless sound reinforcement systems has solved the problems of wiring and mobile use in actual projects. Wireless transmission methods have also developed from traditional U-b...[Details]
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Steel element analyzer is a photoelectric colorimetric analyzer. Light is an electromagnetic wave with a certain wavelength or frequency. If arranged according to wavelength or frequency, light with...[Details]
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The schematic diagram of the 4×4 column keyboard of this example is shown in FIG1 . During output, the lower 4 bits of port C are used to display the input value of the key. Figure 1 External power...[Details]
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The definition of stainless steel pressure gauge is defined in engineering as the force acting vertically and uniformly on a unit area. Unit force acting on a unit area is a pressure unit. In the Inte...[Details]
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In the modern society with rapid economic development, the electronic products we use are becoming more and more sophisticated, and various parameter indicators are becoming more and more stringent. ...[Details]
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Recently, Youpinche's new UOTTA general heavy-duty truck battery swap station will complete batch delivery in Shandong. It is reported that the heavy-duty truck battery swap station delivered this ...[Details]
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GPIO Gerneral-Purpose IO ports, that is, general IO ports. In embedded systems, there are often a large number of relatively simple external devices/circuits. Some of these devices/circui...[Details]
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Recently, at a busy energy storage power station construction site, the 2.5MW liquid-cooled energy storage inverter innovatively launched by Kehua Digital Energy is being installed in an orderly ma...[Details]
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