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Working principle of frequency converter
The prerequisite for the inverter to provide stable voltage and current to the load is to rectify the unstable AC power of the power grid into DC power...[Details]
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While using the JLINK downloader, JLINK suddenly became unusable and the indicator light did not light up. I thought the board was burned out. After this failure occurred many times, I searched the I...[Details]
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On August 28, Changchuan Technology released its 2020 first half report showing that during the reporting period, its main business revenue was 318.289 million yuan, a year-on-year increase of 211.76...[Details]
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introduction Modern living patterns make the safety of family life particularly important. At present, security prevention and alarm systems are important guarantees for ensuring the safety of reside...[Details]
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On May 13, Hunan Changsha High-tech Zone issued "Several Policies on Promoting the Development of Power Semiconductors and Integrated Circuits in Changsha High-tech Zone", which will use a total of 5...[Details]
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Recently, a Kuka robot arm was cleaning the glass outside a skyscraper in New York, which really attracted people's attention. After all, this high-risk work has been done manually for the past 100...[Details]
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①Initial location for installing the gas flow meter: a. The gas flowmeter should be installed with the Roots shaft horizontally. If the flowmeter is not horizontal, the side ring will directly bear...[Details]
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On June 6, the main building of part of the factory building of Shanghai Xianyao Display Technology Co., Ltd. (Jade Bird Display) located in the Comprehensive Bonded Zone of Hefei Economic and Techno...[Details]
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S3C2440 is an embedded processor that is widely used and suitable for embedded systems. WinCE 5.0/6.0 is a real-time operating system developed by Microsoft for embedded systems. Its modular design...[Details]
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2021 is a great leap forward for the photovoltaic markets in China and around the world, with most companies achieving two-way growth in performance and shipments. The fiercely competitive photovol...[Details]
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1. Parts specifications:
(a) Parts specifications refer to the external dimensions of the parts. Since the development of SMT, the industry has formed a standard parts series for the conve...[Details]
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Among in -vehicle wireless communication technologies , short-distance wireless communication has a faster transmission rate and is mostly used for data transmission and connection between in-vehicle...[Details]
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Moisture control is a key step in the quality control of products such as particles and resins in the plastics industry. The application solution of Mettler-Toledo's "C30 Intelligent Coulometric Chine...[Details]
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Main accuracy indicators and measurement range of turbidity meter
Measuring range 0-20, 20-200, 200-1000, 1000-2000, 2000-4000 NTU
Resolution 0.01, 0.1 and 1 NTU Accuracy 5% FS
Working e...[Details]
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The microprocessor implements load management by controlling the operation of the power supply, as shown in Figure 1. There are N power supplies in Figure 1, and each power supply carries a load (the...[Details]