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So far, solid-state batteries, which have only been used in laboratories, may become the first thunder of the spring for the automotive industry in 2022. As if overnight, the longing for solid-stat...[Details]
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LED is a display device with excellent performance, with the advantages of long life, power saving, high brightness, multiple luminous colors, fast response speed and low driving voltage. While s...[Details]
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Baidu teamed up with CCTV News to live broadcast the "Intelligent Everything - Baidu World 2020" conference. Among the anchors of the main forum of the conference, CCTV News anchor Bao Xiaofeng and...[Details]
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Preface This article is an introductory reading on Vector Signal Analysis (VSA), discussing the measurement concepts and operation theory of VSA. Analog swept-tuned spectrum analyzers use superhetero...[Details]
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Ordinary electric motors are designed for constant frequency and constant voltage, and cannot fully meet the speed regulation requirements of frequency converters. Therefore, they cannot be used as...[Details]
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Brushless DC motors have many advantages such as no brushes and commutation sparks, small size, low noise, etc., and are widely used in today's control systems. At present, the control of brushless...[Details]
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Huawei released its powerful Mate 30 series of mobile phones at noon on the 19th local time in Germany. According to Reuters, due to the US ban, although Huawei's new mobile phones can use the Androi...[Details]
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With the development of technology, RS232 serial communication is still widely used in industry. However, in the application of commercial technology, USB to UART technology has gradually replaced R...[Details]
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Recently, more than 4,000 energy storage batteries were neatly placed in the warehouse of Anhui Woboyuan Technology Co., Ltd. in Hangbu Economic Development Zone, Shucheng County. Customs officers fro...[Details]
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Fault phenomenon Channel 1 out of tolerance. Testing process After testing, it was found that there was leakage in the instrument acquisition board CH1, indicating that there was an internal breakd...[Details]
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Float flowmeter is the most popular type of flowmeter products. For example, glass rotor flowmeter, plastic tube float flowmeter, traditional metal tube float flowmeter (Chengfeng Instrument's third-...[Details]
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The high-voltage switch mechanical characteristics tester is based on a high-performance industrial embedded platform. It has high-speed data acquisition, analysis and processing capabilities, can re...[Details]
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External reset is generated by a low level applied to the RESET pin. When the reset low level duration is greater than the minimum pulse width (see Table 15), the reset process is triggered, even if ...[Details]
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1 Performance characteristics of TNY256
·Built-in automatic restart circuit, no external components required. Once output short circuit or control loop open circuit failure occurs, the duty cycle c...[Details]
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Abstract: In the simulation
calculation
of general vehicle longitudinal dynamics and energy analysis
, the dynamic radius of the tire is a very important parameter, but in actual operation, ...[Details]