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1 Introduction
为了确保高铁的可靠运行,需要在铁路沿线部署用于信号监测和控制的远程基站,UPS为基站中的电子设备提供净化的不间断电源,因而UPS的可靠性对基站的正常工作以及高铁的可靠运行至关重要。通常,UPS主要是针对数据中心或办公室内的IT设备设计的,当应用环境发生显著变化时,UPS的可靠运行将面临一些新的挑战。本文针对铁路远程基站的特殊应用环境,分析影响UPS可靠...[Details]
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A few years ago, manufacturers also set the maximum forward current rating of their white LEDs, rather than dim LEDs, at 20 mA. Today's white LEDs can provide higher brightness and therefore must oper...[Details]
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China Energy Storage Network:
The Yangtze River Delta region is one of the regions with the most active economic development, the highest degree of openness, and the strongest innovation capa...[Details]
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Zoss Automotive Research recently released the "2021 Global and China Hybrid Vehicle Research Report". Hybrid technology is one of the important technical routes to achieve dual carbon (carbon pea...[Details]
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Application Technology丨Yanfeng SafeUnit® Seat-centric integrated safety technology
Application field: Intelligent cockpit
Unique advantages:
Cars are transformi...[Details]
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The program is relatively simple, but it feels quite interesting. I personally think it has certain application value. I hope everyone can have better ideas and methods and promote each other. Th...[Details]
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O Introduction
In recent years, the incidence of heart disease has been rising, and portable mobile ECG monitoring equipment has become an urgent need for people with poor heart conditions....[Details]
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Market sources said that the total production capacity of the world's top three DRAM suppliers will remain flat or increase only slightly in 2022 due to their focus on process technology transition r...[Details]
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According to foreign media reports, Hyundai Motor has set up two ultra-high-speed electric vehicle charging devices "Hi-Charger" in Goyang Motor Studio . This device has a DC fast charging capacity o...[Details]
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Several maintenance steps for switching power supplies are as follows:
1. Check whether the rectifier circuit D1-D4 is broken down or open circuit, whether the capacitor of the filter circuit ...[Details]
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1. Thermistor Overview
Similar to RTDs, thermistors are temperature-sensitive semiconductors whose impedance changes with temperature. Thermistors are made of metal oxide semiconductor materials en...[Details]
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By Li Wenbing, FAW Car Co., Ltd.
FAW Car Co., Ltd. (hereinafter referred to as FAW Car) is a holding subsidiary of China First Automobile Group and the first joint-stock listed company in Ch...[Details]
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1. Sensors
According to the national standard GB7665-87, sensors are defined as devices that can sense the specified measured quantity and convert it into a usable output signal according to c...[Details]
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New math libraries provide developers with significant performance gains while maintaining ultra-low power consumption. Texas Instruments (TI) has announced an expanded industry environment...[Details]
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What is the conversion efficiency of a photovoltaic inverter? In fact, the conversion rate of a photovoltaic inverter refers to the efficiency of the inverter in converting the electricity generate...[Details]