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The source of electricity for EMUs comes from the power grid above the track, which is scientifically called the overhead contact network. It generally uses 25kV, 50Hz single-phase AC. The EMU tran...[Details]
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German media reported that EU officials will hold talks with representatives of global chip giants such as Intel, Taiwan's TSMC and South Korea's Samsung Electronics on April 30, hoping to improve th...[Details]
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Network security in the industrial field cannot be overemphasized. After all, "a ringing machine is worth a ton of gold." Once a network security incident occurs or a ransomware attack occurs, the lo...[Details]
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1. Power frequency dielectric loss tester
Preparation before measurement:
1) Connect one end of the ground wire to the grounding column of the instrument, and the other end to a reliable ground to ...[Details]
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Most embedded products use LCD as the display terminal, but in some applications that require large-screen display, industrial-grade LCDs are expensive, and existing large-screen displays (including ...[Details]
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introduction
Large-scale programmable logic devices CPLD and FPGA are the two most widely used types of programmable logic devices today. Electronic design engineers can use them to design the...[Details]
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No matter what embedded software we write, we should first understand the hardware, which will help us write efficient and streamlined program code. The hardware platform we used in this event is the...[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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1. Overview
IEC61850 is an international standard for communication systems and distributed energy (DER) management in substation automation systems (SAS). Through the implementation...[Details]
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Principle knowledge
Verification Test
Summarize
Many friends know that the math channel function can be used in the crankshaft signal waveform to obtain the engine speed inform...[Details]
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The outbreak of the coronavirus has brought about a dramatic change in how people work, and the laptop market has boomed as a result. Long before the virus spread across the globe, industry analyst f...[Details]
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A new energy revolution led by Tesla is quietly approaching. Electric vehicles are bound to be one of the main trends in the future development of automobiles. The competition among countries has nev...[Details]
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On December 6, Zhenhua Shares announced that the company intends to acquire 51% of the equity of Xiamen Shouneng Technology Co., Ltd. (hereinafter referred to as Shouneng Technology) held by Lin Ming...[Details]
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1. Understanding from the perspective of marginal cost
The original intention of the power reform is to increase the distribution business, not the incremental distribution project. It is ...[Details]
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Recently, Tang Chuanle, deputy director of Shandong Nuclear Power Equipment Manufacturing Co., Ltd. (hereinafter referred to as: Shandong Nuclear Power Equipment), led a team to visit the Liquid Fl...[Details]
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