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(Reporter Ma Jia) On April 14, State Grid Corporation of China held a video conference to start the construction of new energy vehicle charging facilities projects in 2020, to thoroughly implement ...[Details]
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According to Jiwei.com news, Jiangfeng Electronics, which has been active recently, has spoken again. On August 5, the company issued an announcement stating that it plans to purchase 100% of the equ...[Details]
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在金融风险日益加剧的今天,企业拥有现金数量多少的重要性更为显著,"现金至上"比任何时候都备受推崇。 Cash is the basic driving force for the advancement of enterprises. Cash can be divided into broad and narrow senses. The cash mentioned in this arti...[Details]
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Efficient Power Conversion (EPC) has announced the release of the new EPC9149 demonstration board, a 48 V input, 12 V output LLC converter that can deliver 1 kW of power and acts as a DC transforme...[Details]
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On February 7, Shanghai Micro Electronics held a shipping ceremony for the first 2.5D/3D advanced packaging lithography machine, marking the official delivery of China's first 2.5D/3D advanced packag...[Details]
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Electrical power measurement methods
From a broad perspective, power measurement is required in many fields, and the methods of power measurement in different fields are very differen...[Details]
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Application technology | Multi-sensor fusion perception technology solution
Application field: Intelligent driving
Unique...[Details]
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Introduction In industrial sites, when signals are transmitted between electrical equipment and instruments that are far away from each other, it is often found that instruments and other equipment ...[Details]
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This article takes STM8S103F3P6 programming as an example to introduce STM8S103F3P6 AD sampling Computer platform: Windows 7 64-bit flagship Compiler software: IAR Hardware platform: STM8S103F3P6 ...[Details]
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First, let's summarize the serial ports 232, 422, and 485. Serial port 232: bidirectional transmission, full-duplex, maximum rate 20Kbps, negative logic level, -15V~-3V logic "1", +3V~+15V logic "0"....[Details]
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Since this year, more and more mobile phone manufacturers have begun to get involved in the field of television. Honor and Huawei have successively launched smart screens, and One Plus TV will soon ...[Details]
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0 Introduction Nuclear radiation terrorist incidents and nuclear radiation accidents are sudden, which have great harm to the country's political, economic and social security, and are likely to cau...[Details]
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3 Dual Closed-Loop Control Four-Quadrant Converter
3.1 Comparison between direct current control and indirect current control
Direct current control is a control method that...[Details]
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As early as the early 1980s, the International Radio Consultative Committee (CCIR) developed a color television image digitization standard, called CCIR 601, which is now changed to ITU-R BT.601. Thi...[Details]
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Abstract
This paper introduces and compares three lithium battery power calculation methods in detail: voltage estimation method, model lookup table method and current detection method, com...[Details]