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Classification of power electronic devices
According to the control ability of the device, it is divided into the following three categories:
Semi-controlled devices: Thyri...[Details]
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On September 16, the 2020 Online China International Intelligent Industry Expo held a centralized signing event. Qijiang District, Chongqing City successfully signed three projects with a total inves...[Details]
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The insulation resistance meter is a simple and commonly used direct-reading instrument for measuring high resistance. It can be used to measure the insulation resistance of circuits, windings, cable...[Details]
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Many friends say that the delay time cannot be accurately controlled in C and it is not as intuitive as assembly. In fact, this is not the case. A deep understanding of the delay function will help y...[Details]
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On the evening of November 16, the Shenzhen Stock Exchange officially accepted the GEM IPO application of Hubei Zhongyi Technology Co., Ltd. (referred to as "Zhongyi Technology"). Zhongyi Technolog...[Details]
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Parker's EY series is a permanent magnet explosion-proof brushless servo motor for use in Zone 2 explosive environments. It can operate safely in Zone 2 (gas and dust environments) at up to 40 or 6...[Details]
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Liquid level measurement is a key link in realizing automated production of industrial processes. It can be divided into switch measurement and continuous measurement according to its output. Due t...[Details]
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1 Introduction
The single-key switch circuit has been widely used in digital products such as PDA, mobile phones and electronic dictionaries. There are many ways to implement it. Gen...[Details]
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A real-time temperature control system using a single-chip microcomputer and a PC is designed, including hardware design and software design. The system uses the STC89C52 single-chip microcomputer ...[Details]
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Cone flow meter is a new type of high-precision flow meter that can accurately measure various Reynolds numbers and meet the application conditions of various media. Its operating principle is the sa...[Details]
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At present, with the popularization of smart devices, especially smart navigation and smart phones, people's travel has been greatly facilitated. With the development of cities, the demand for taxis ...[Details]
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Function LCD display Chinese characters, characters and pictures illustrate Chinese characters, characters and pictures need to use the corresponding module software to get the corresponding c file...[Details]
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The solution was developed by an Austrian company called Polyfilld. Founded in 2012, the company provides non-woven synthetic material RFID tags installed between the roadbed and the asphalt. The RFI...[Details]
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There is a certain restrictive relationship between the quality index of modern instruments and the main structural parameters of the instruments. To achieve the overall goal is actually a multi-objec...[Details]
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On November 4, 2024, MACOM Technology Solutions Holdings, Inc. (MACOM) announced that the company has been selected to lead a development project funded by the U.S. Department of Defense (DoD) to a...[Details]