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The input circuit of the switching power supply mostly adopts a rectifier plus capacitor filter circuit. At the moment of closing the input circuit, since the initial voltage on the capacitor is z...[Details]
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Main factors affecting system power consumption
For a digital system, its power consumption roughly satisfies the following formula: P=CV2f, where C is the system's load
capacitance
, ...[Details]
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Microcontrollers require a DC operating power supply in the 2V to 5.5V range, which can be easily supplied by batteries or secondary power supplies. In certain cases, however, microcontroller-b...[Details]
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Lai Xiangsheng, Deputy General Manager of Beijing Electric Power Company and General Manager of Tongzhou Power Supply Company
Beijing Tongzhou Power Supply Company implemented the spirit of th...[Details]
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At the end of the year, the smart car industry experienced a sudden change. On the eve of the Guangzhou Auto Show, Xiaomi’s first car was revealed; At the auto show, various car companies sta...[Details]
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Currently, most 5G mobile phones only support 5-6 5G frequency bands, and some 5G mobile phones even only have 2 5G frequency bands, but Honor X10 supports 9 5G frequency bands, which makes some cons...[Details]
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★Wafer foundry capacity is in short supply. Will MOSFET trigger a shortage and price increase? Affected by the tight capacity of 8-inch wafer foundry, the shortage and price increase of MOSFET have b...[Details]
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June 27, 2024, China -
STMicroelectronics has begun mass production of a new series of automotive-grade high-side power switches. The new products use STMicroelectronics' proprietary smart fuse...[Details]
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The metal rotor flowmeter has the characteristics of simple structure, reliable operation, wide application range, accurate measurement, easy installation, etc. It is resistant to high temperature an...[Details]
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On August 3, the Meigang 50MW/100MWh user-side energy storage project, which was EPC-generally contracted by China Energy Engineering Jiangsu Institute, was successfully connected to the grid!
...[Details]
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On September 2, Municipal Party Committee Secretary Ding Xiufeng presided over a special meeting to promote the development of Baotou's energy storage industry and the construction of market-oriented ...[Details]
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The Osram acquisition deal has been going on for several months, and after a series of plot twists, it seems to be coming to an end. Apple supplier AMS (formerly Austrian Microelectronics) announce...[Details]
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Since its birth, Siri has made great progress, whether it is more natural pronunciation or increasingly rich semantic understanding. Recently, according to a report from the Wall Street Journal, Appl...[Details]
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The power management scheme of electric vehicles involves many parameters such as the working conditions of the engine, motor, battery, vehicle speed, driving resistance and driver's operation. Using ...[Details]
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Currently, battery electric vehicles (BEVs) and plug-in hybrid electric vehicles (PHEVs) operate at 800V battery voltage, exceeding the conventional 400V range. The adoption of 800V batteries is in...[Details]
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