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Taking the single-chip microcomputer AT89C51 as the control core, the semiconductor refrigeration technology is introduced into the LED heat dissipation research. The PID algorithm and PWM modulatio...[Details]
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International New Energy Network News: For a period of time, the strict "physical examination" of solar power generation systems before leaving the factory can only be completed by expensive import...[Details]
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After working for many years, I often feel that the problems I encountered and the solutions are easy to forget after a while, and there is no place to check. Moreover, I often read other people's ar...[Details]
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Recently, Red Magic will release a 165W gallium nitride charger, which has caused a lot of heated discussions in and outside the industry. As the development of mobile phones is gradually slowing dow...[Details]
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0 Introduction
With the rapid development of Internet of Things technology, the trend of integrating traditional Internet with new wireless sensor networks is becoming more and more obvious. The em...[Details]
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Recently, the official WeChat account of Nanjing Yingruichuang Electronic Technology Co., Ltd. (琻杰电子) revealed that the company's acquisition of 76.90% of the shares of Juxun Semiconductor Technology...[Details]
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1 Introduction
Low cost, high efficiency, miniaturization, and offline regulation are the inevitable trends in the development of switching power supplies. VIPer50 produced by STMicroelectron...[Details]
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1. Choose the appropriate magnification. When measuring resistance with an ohmmeter, an appropriate magnification should be selected so that the pointer indicates near the median value. It is best ...[Details]
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In the AC motor speed regulation mode, the inverter speed regulation can achieve stepless speed regulation and save energy, and is widely used in industrial production. However, the inverter is oft...[Details]
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Centrifugal compressor structure principle
The centrifugal compressor consists of a rotor, a stator and bearings. The impeller and other parts are mounted on the main shaft to form the rotor, ...[Details]
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"Strengthen the construction of new infrastructure", "promote the upgrading of manufacturing and the development of emerging industries", "improve the support capacity for scientific and technologic...[Details]
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1. Introduction
In the 21st century, the global energy shortage and the call for energy conservation are getting louder and louder. Advanced energy-saving technology has gradually become a bri...[Details]
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The latest research shows that in October 2021, Apple's iPhone sales in China increased by 46% month-on-month, making it the largest smartphone manufacturer in China. Counterpoint Research, which p...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Small and medium power inverters are one of the important links in household independent AC photovoltaic systems. Their reliability and efficiency are crucial to the promotion of photovoltaic syste...[Details]
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