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Since the outbreak of the COVID-19 epidemic, State Grid Corporation of China has started and resumed key projects with a total investment of over 100 billion yuan while doing a good job in epidemic...[Details]
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Switching power supply circuits are easy or difficult, with different powers and output voltages. When repairing, you need to grasp the core essentials, be fully familiar with the basic structure and...[Details]
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In any
switching power supply
design, the physical design of the PCB board is the last step. If the design method is not appropriate, the PCB may radiate too much electromagnetic interferen...[Details]
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On May 20, CCTV's official Weibo account published an article praising Chinese mobile phone brands, which have driven young people around the world crazy. CCTV also cited the example of OnePlus. CCTV...[Details]
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Abstract: The principle of 8PSK soft demodulation is first analyzed. In view of the high computational complexity of the optimal log-likelihood ratio (LLR), a relatively simplified maximum (MAX) algor...[Details]
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introduction
In electronic engineering design and testing, some complex signals with special requirements are often needed, requiring that their waveforms can be generated arbitrarily and the ...[Details]
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On October 15, Hongxin Electronics released investor-related information. The company stated that in the field of power batteries, the company has been working closely with well-known power battery m...[Details]
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Based on the principle of computer vision, an embedded image processing platform is built with an ARM microcontroller as the core to achieve real-time tracking of the sun. The system uses a CMOS im...[Details]
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7800 tracking voltage regulated power supply circuit diagram
As shown in the figure, it is an application circuit of a tracking voltage-stabilized power supply composed of a 7800 positive integr...[Details]
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Orthogonal Frequency Division Multiplex (OFDM) is a communication system with a high spectrum utilization rate. It organically combines digital modulation, digital signal processing, multi-carrier ...[Details]
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On August 20, the "New Generation Power Battery Technology Sharing Conference" - Geely's new generation of Aegis Dagger battery analysis was launched in Shanghai. At this technical sharing conferen...[Details]
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In a photovoltaic power station system, the cost of the inverter is less than 8%, but it is the determinant of power generation efficiency. In a photovoltaic power station, when the components and ...[Details]
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On June 18, during the "2021 China Automotive Forum" hosted by the China Association of Automobile Manufacturers, Park Jin-yong, general manager of marketing for LG Energy Solution Asia, said in an i...[Details]
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Recently, the authoritative data consulting agency S&P Global announced the global photovoltaic inverter company shipment rankings in 2022. Sungrow Power Supply once again ranked first in the world...[Details]
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The electronic control system is called the brain of new energy vehicles. As one of the three core technologies, it mainly covers the motor control system and battery management system. The electro...[Details]