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According to news on November 14, the 62nd Supercomputer TOP500 released today shows that the Frontier of the Oak Ridge National Laboratory in the United States still maintains the first position and...[Details]
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On January 16, the signing ceremony of the strategic cooperation agreement for the construction of the full industrial chain base of the Central Vanadium Capital in Anlu City and the groundbreaking ce...[Details]
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I. Introduction
DC motors have been widely used due to their good linear speed regulation characteristics, high efficiency, simple control, good speed regulation performance and small size....[Details]
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The peak power of luxury models is over 300KW, the acceleration from 0 to 100 km/h is about 5S, and the maximum speed is about 180Km/h; the peak power of mainstream economy models is about 100KW, t...[Details]
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1. Rechargeable battery 1. Charging rate (C-rate) C is the first letter of Capacity, which is used to indicate the value of the current when the battery is charging and discharging. For example: when...[Details]
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On April 7, the Chinese Academy of Sciences' Internet Weekly and eNet Research Institute jointly released the 2020 New Infrastructure Classification Ranking, ranking infrastructure construction in se...[Details]
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According to Bloomberg, people familiar with the matter revealed that GlobalWafers is about to clear a major regulatory hurdle in its $5.3 billion acquisition of German silicon wafer manufacturer Sil...[Details]
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LED
Floodlight
1. What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting ...[Details]
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Driving LEDs faces many challenges. For example, the forward voltage will change with changes in temperature and current, and the forward voltage of LEDs from different individuals, batches, and su...[Details]
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Today, with the recovery of demand in the Western automobile market and the continued growth of the number of vehicles in developing economies, fuel consumption and pollution are increasing. Gove...[Details]
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Typical Applications of Fixed Three-Terminal Regulators
Common products of fixed three-terminal voltage regulators are shown in Figure 3. Among them, the CW78×× series voltage regulator outputs ...[Details]
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NIO's first C-sample of silicon carbide electric drive system (batch sample, used for process and production test verification) has rolled off the production line. As a product of NIO's second-genera...[Details]
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Driven by the rapid development of advanced driver assistance systems (ADAS) and autonomous driving technology, modern cars are equipped with a large number of sensors, such as cameras, radars, LiDAR...[Details]
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The famous "battery gate" incident does not seem to be over yet, and Apple is facing a series of other lawsuits. "Batterygate" refers to Apple intentionally slowing down or limiting the performance...[Details]
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Last night, I heard my roommate talking about compiling the Linux kernel. As a computer science graduate, I have no idea about this thing. It was so depressing. After learning from many sources, I ...[Details]