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An explosion at a hydrogen fuel cell vehicle (FCV) refueling station in Norway has disrupted the supply of hydrogen fuel to the area. The Norwegian media reported the incident in detail, which occurr...[Details]
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A face detection method based on skin color detection and eye location is proposed. The color image is normalized using a color balance method based on "reference white", the image is segmented in ...[Details]
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1. Power supply interference and its suppression technology Generally speaking, any electronic device or system is undoubtedly inseparable from the power supply, so it is of practical significance to...[Details]
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Changdian Technology has given an excellent forecast for its 2020 performance: a net profit of 1.23 billion yuan, a year-on-year increase of 1287.27%. In 2020, when "black swan" events occurred frequ...[Details]
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CNNC's 1.57GW string inverter procurement framework: 11 companies including Sineng, Zhongyue, Yunsai, Kehua, GoodWe, AISWEI, Hopewind, Sungrow, Amijia, Shouhang, and Pinggao are shortlisted!
International Energy Network/PV Headlines (PV-2005) learned that on September 12, the shortlisted candidates for the procurement of string inverters for new energy projects of China Nuclear Industr...[Details]
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The key technologies that make up autonomous driving include perception, planning and control. Autonomous driving vehicles perceive the environment and locate themselves through sensors, plan their...[Details]
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1 Introduction
The most important issue for video transmission and bearer networks is to obtain effective video quality evaluation indicators and use these indicators to intuitively reflect the video...[Details]
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Inverter, also known as power regulator, is an indispensable part of photovoltaic system. Usually, the process of converting DC power into AC power is called inversion, and the device that realizes...[Details]
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According to data released by market research firm Canalys from July to September, the Indian market shipped 47.5 million units in the quarter, compared with 50 million units in the same period last ...[Details]
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With this technology, all dynamic local variables can be directly addressed at known fixed addresses. The PIC assembly instruction is the most efficient, but recursive function calls cannot occur at ...[Details]
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In the past, when the power grid had fewer information and automation methods, only the operational safety of the physical power grid itself was guaranteed; now, with the digital transformation, po...[Details]
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1. Overview
The design of the streaming media system in this paper is based on China Unicom's CDMA2000 1X wireless network. CDMA2000 1X is a third-generation mobile communication system th...[Details]
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Concept of single-phase motor control circuit
There are two main types of single-phase motor control circuits:
1. Single-phase induction motor control circuit with auxiliary switch: This ...[Details]
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Xi'an, China was recently locked down due to the epidemic. According to a survey by TrendForce, Samsung has two large factories in Xi'an, both of which are used to manufacture 3D NAND high-layer prod...[Details]
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The auto-coupling step-down starting control cabinet is an electrical device widely used in the industrial field, mainly used to achieve the step-down starting and normal operation of the motor. It...[Details]
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