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1 Introduction
Automotive fuel cells have the advantages of high efficiency, fast start-up, good environmental protection, and fast response speed. They are an ideal solution to replac...[Details]
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Siemens S7300 series PLC uses MPI to Ethernet module to realize 300PLC serial port to Ethernet communication. The PLC used in this case is 315-2DP. This model of PLC has two communication interface...[Details]
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There are two types of thyristors: one-way thyristors and two-way thyristors, both of which have three electrodes. One-way thyristor has cathode (K), anode (A), and control electrode (G). A two-way t...[Details]
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Illustration of the world's simplest pure hardware grid-connected inverter:
What is the principle of inverter?
1. Main indicators of common car inverter products...[Details]
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Sony has released the Chinese version of Xperia 1 II/5 II, priced at 7,999 yuan and 5,999 yuan respectively. Xperia 1 II and Xperia 5 II are Sony's first Xperia flagship smartphones that support 5G, ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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BMW said that in order to support the production capacity of electric vehicles, it plans to double the lithium battery production capacity of its largest plant in the world, Spartanburg. It is unders...[Details]
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The electrified powertrain of new energy vehicles has added many high and low voltage electrical components (as shown in Figure 1). VCU is the "brain" of the new energy vehicle drive system control...[Details]
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Jiwei.com reported on November 16 that today OPPO officially preheated the latest concept phone that will be unveiled soon. Judging from the official preheating and posters, this is a retractable scr...[Details]
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Recently, some users reported in forums and official communities that Apple Watch Series 7 had charging problems after upgrading to watchOS 8.3. According to statistics, almost all charging p...[Details]
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1. Determine whether the circuit or device is energized The digital AC voltage range is very sensitive, and it can display even a small induced voltage around. Based on this feature, it can be used a...[Details]
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Improve production efficiency by enabling one-time testing through high-voltage switch matrix
The system is designed to improve operator and equipment safety while ensuring co...[Details]
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How Frequency Modulation (FM) Works
The frequency modulation (FM) radio consists of an input circuit, a high-frequency amplifier circuit, a local oscillator circuit, a mixing circuit, an in...[Details]
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summary
Safety-critical Advanced Driver Assistance Systems (ADAS) are expected to benefit from cellular vehicle-to-vehicle communications, providing short- and long-range wireless connections ...[Details]
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Wifi Analyzer is a detection tool that mainly detects the strength of wifi. It uses icons to analyze the signal and the smoothness index of different channels. It can also view the IP address of the ...[Details]