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To understand LED in depth, you need to understand not only some basic knowledge of LED, but also the performance indicators of LED, because LED performance indicators are the core of the entire LED....[Details]
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The rumor that Huawei is making cars has been around for a long time. If Huawei doesn't make cars, what does it want to do? "Huawei does not make cars!" At the 2019 Shanghai Auto Show, facing repea...[Details]
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Knowledge points: 1. The concept of operating system layering Windows: bios → kernel mode → user mode → user program Linux: bootloader → kernel → file system → user program 2. Intro...[Details]
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With the continuous development of automotive electronic control technology, the number of automotive electronic equipment has greatly increased, the operating frequency has graduall...[Details]
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Working hand in hand with industry leaders, the three companies continue to jointly host the 2021 High-Speed Interface Test Forum
Standing at the top of the industry, we review and...[Details]
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Horie's innovation was to replace the battery's basic components - metal-lined electrodes and liquid electrolyte - with a resin structure, an approach that greatly simplified and sped up the manufact...[Details]
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In March, the prices of upstream raw materials for lithium-ion batteries continued to fall sharply, and the average price decline further expanded. According to TrendForce research, domestic lithium p...[Details]
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Recently, SEMI released its annual forecast report on silicon wafer shipments in the semiconductor industry, predicting that global silicon wafer shipments will increase by 2.4% year-on-year in 2020,...[Details]
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Imagine that when you go shopping, you just need to park your car at the supermarket entrance and let it find a parking space by itself; when you go to work, you just need to park your car at the ent...[Details]
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Electric motors are commonly used devices that convert electrical energy into mechanical energy. Electric motors are divided into DC motors and AC motors according to their working principles. DC mot...[Details]
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Speaking of HEV/EV motor control, this topic has been very popular recently. With the continuous increase in the number of cars, energy consumption has increased sharply, and the issue of tail gas em...[Details]
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Three methods of motor speed regulation
The three methods of motor speed regulation are as follows:
Mechanical speed control method: Change the motor speed through a mechanical transmissi...[Details]
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On September 20, the Heyuan 220 kV Jiulianshan (Jiangmian) substation project, constructed by China Energy Construction Guangdong Thermal Power, was put into operation.
The Heyuan 220 kV Jiuli...[Details]
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What does DMA mean? What is DMA?
DMA is spelled "Direct Memory Access" in English, which means direct memory access in Chinese. It is a data exchange mode that directly accesses data from t...[Details]
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When talking about new energy, we cannot fail to mention all-solid-state batteries. As one of the development directions of the next generation of energy storage technology, the advantages of solid...[Details]
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