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1 Introduction
A phase-locked loop (PLL) is a closed-loop automatic control system that can track the phase of an input signal. It consists of four basic components: a phase detector (PD), a loop...[Details]
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The switched reluctance motor is a motor based on the reluctance regulation principle, and its working principle is different from that of the traditional permanent magnet synchronous motor.
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In the power system, equipment failures caused by unreasonable power supply design often occur, so higher requirements are placed on the reliability and stability of the power supply circuit. Traditi...[Details]
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Compared with traditional lighting methods,
LED lighting
has many unique features, mainly in the following aspects: from a structural point of view, the light source and lamps of traditional ligh...[Details]
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As an innovative technology under the transformation of automobile intelligence, digital car keys are attracting more and more attention from car companies because they allow car owners to unlock the...[Details]
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Verilog HDL Stepper Motor Drive Control
The use of stepper motors is still very extensive. Currently, printers, plotters, robots and other equipment all use stepper motors as their power core....[Details]
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Yonhap News Agency reported on December 31 that a Samsung Electronics factory in South Korea partially stopped production for two to three days due to a sudden power outage on Tuesday... Informa...[Details]
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At present, embedded systems are increasingly used in video surveillance. With the powerful functions of the network, video surveillance focuses more on network monitoring solutions, which require ...[Details]
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In recent years, electron paramagnetic resonance (EPR) or electron spin resonance (ESR) technology has become a new type of science and technology. Its application field is very wide, especially in...[Details]
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According to Reuters, U.S. Commerce Secretary Gina Raimondo said at a hearing on Wednesday (11th) that several media outlets reported that China has been lobbying the U.S. business community to oppos...[Details]
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On May 28, foreign media sammobile quoted Korean insiders as saying that Samsung has placed a production order for Galaxy Fold 2 in recent days, which includes ultra-thin glass (UTG) technology...[Details]
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The DDS signal generator uses direct digital frequency synthesis (DDS) technology to improve the frequency stability and accuracy of the signal generator to the same level as the reference frequency,...[Details]
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It is reported that Baidu has obtained permission to test self-driving cars in California and will carry out Apollo self-driving technology tests on urban roads in the state. Currently, a total of ...[Details]
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If we must give "2019" a title of the first year, it should be the first year of commercialization of autonomous driving . The reason is simple: the sales volume of the automobile market has declin...[Details]
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On August 25, at the 11th AsiaSolar Asian Photovoltaic Exhibition, Sungrow grandly launched the world's first 1500V string inverter SG80HV, continuing to lead the 1500V era. The SG80HV released thi...[Details]
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