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Recently, Vishay Intertechnology, Inc. announced the launch of the VLMx51 series of power SMD LEDs in a small PLCC2 Plus package. This series of LEDs has high luminous flux and very low junction-to...[Details]
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Xie Jingdong, professor at Shanghai University of Electric Power and former director of the Market Department of East China Energy Regulatory Bureau
Since the promulgation of Document No. 9 of...[Details]
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At present, the power amplifiers
in active speakers
mostly use transistors or integrated circuits. Active speakers made with tube power amplifiers are rare. However, if you want to purs...[Details]
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0 Introduction Temperature is a very important physical quantity, and its measurement and control are of great significance. In modern industrial production, temperature is also one of the common pr...[Details]
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introduction
Entering the 21st century, the status of information is becoming increasingly important, and the ability to obtain and process information has become a key issue in modern informa...[Details]
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The USB connector is a safe and power-saving universal connector with a USB interface. It can connect the circuit only when power is needed. Therefore, not only can a simple USB interface be used t...[Details]
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The AVC power system collects real-time bus data such as bus voltage, bus reactive power (reactive power on the high-voltage side of the main transformer), unit active power, reactive power, stator...[Details]
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1. Why use isolation? In terms of energy types, the models on the road can be divided into two categories: one is vehicles that use traditional gasoline and diesel as fuel, and the other is new ene...[Details]
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1 Introduction
With the continuous development of science and technology, the requirements for the detection of equipment status are getting higher and higher, which requires the test equipment to ...[Details]
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Che Dongxi News on May 4, according to CleanTechnica reports, recently, China Aviation Aviation (CALB) launched a new U-shaped battery. The battery supports 6C super fast charging and can fully ...[Details]
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challenge: As fossil fuels are depleting and global energy demand continues to increase, we need to explore sustainable energy sources and manage them effectively. Singapore has no natural resources ...[Details]
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Recently, a Huawei patent on a "wireless charging glasses case" was exposed. From this, it is not difficult to see that although Huawei has suffered setbacks in its smartphone business, it is also ac...[Details]
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/********************************************************************* Purpose: Create AT24C02 operation library Target system: Based on AVR microcontroller ...[Details]
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LED Lamp is mainly composed of five materials: bracket, silver glue, chip, gold wire and epoxy resin.
1. Bracket: 1) Function of the bracket: used for conduction and support 2) Composition of ...[Details]
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High-voltage inverter equipment has a large power, and 4% of the power loss is mainly dissipated in the operating environment in the form of heat. If the working environment temperature problem of t...[Details]
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