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On November 29, China Energy Construction Yunnan Institute won the bid for the "14th Five-Year Plan" secondary system planning and design of Yunnan Power Grid Company.
The plan aims to impleme...[Details]
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Transformer capacity calculation formula The power of the transformer is determined by the load, that is: P2 = U2II2I + U2III2II +...... + U2nI2In (VA) P1 = P2/η (VA) Where: P2 transformer secondary...[Details]
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As the core component of LCD TV, the TV screen plays a vital role in LCD TV. When buying a TV, there is a saying that "choose a TV, look at the screen first". In order to promote their own TVs, man...[Details]
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introduction
Countries around the world are advocating the use of energy-saving and environmentally friendly light sources. Incandescent lamps will be gradually eliminated due to thei...[Details]
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Recently, Tesla officially announced that its map data service provider will be replaced by Baidu Maps, which will provide Tesla with map data services in China. Tesla's car navigation system in Chin...[Details]
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Part I. Table of Contents 1.16.1.AD conversion and its related background knowledge 1.16.2. Schematics and Datasheets 1.16.3. Analyze timing with routines 1.16.4. Coding Practice 1.16.5. Seri...[Details]
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What is a crossover?
A frequency divider can be defined as a device that separates an input electrical signal into two separate signals, and makes the bandwidth of each signal smaller than the...[Details]
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At the Display Week 2018 held in late May 2018, Google released a head-mounted display with a wide field of view and high sensitivity for VR devices. The display is 4.3 inches in size, with a single-...[Details]
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On the morning of January 20, at Microsoft's annual developer conference Build 2020, they announced a new service called Microsoft Lists. Today, the app can be downloaded from the App Store. ...[Details]
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Designed and optimized for higher energy storage battery management system applications Bourns® SM91801AL was developed for use with Analog Device model LTC6815 series, NXP model MC33771C series, a...[Details]
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On April 22, according to Taiwan media Economic Daily, AUO General Manager Ke Furen said yesterday (21) that the global economic situation is changing dramatically. The Russian-Ukrainian war, the epi...[Details]
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Thin film transistor liquid crystal display (TFT-LCD) has the characteristics of light weight, flat panel, low power consumption, no radiation, and excellent display quality. Its application field...[Details]
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On December 18, the "2020 Chongqing Micro LED Industry Innovation Forum and Konka Semiconductor Display Technology and New Product Launch Conference" was held in Chongqing. At the meeting, Konka Gr...[Details]
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STC89C51/STC89C52 Timer No internal oscillation source, an external crystal oscillator is required Using 11.0592MHz or 22.1184MHz can easily get the standard clock for serial communication. The STC89...[Details]
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The most widely used scenario of inductors is power supply. Both boost circuits and buck circuits require an inductor to store and release energy. Many novice friends are too familiar with the prin...[Details]