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Since 2013, the market share of the top five PV inverter manufacturers has been increasing every year, but this trend reversed in 2018. According to statistics from Wood Mackenzie Power & Renewable...[Details]
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After the power battery switched from lithium iron phosphate to the ternary lithium battery pack system, the energy density has been greatly improved. Fuel cells and solid-state batteries are consi...[Details]
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0 Introduction
Cars are currently the main means of transportation for humans and a symbol of modern civilization. The annual sales of cars in the world reach more than 60 million, and the...[Details]
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The release of the Galaxy Z Flip 4 and Galaxy Z Fold 4 is still at least three months away, but the design and most of the features of the new phones have been exposed before, and now its proces...[Details]
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How to use a multimeter to troubleshoot circuit board failures The red test lead is grounded, the pins in the red circle are ground, and the negative pole of the capacitor is ground. The black te...[Details]
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ASTM International recently announced its latest personnel appointment. Andrew G. Kireta Jr. will become the new president, succeeding Katharine Morgan, who has served as president of ASTM Internat...[Details]
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According to media reports, the number of Internet users in my country has reached 989 million, there are 4.43 million Internet websites, and the number of mobile applications is 3.02 million. This...[Details]
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On May 21, the "Economic Analysis Report from the Power Perspective" compiled by the Energy Big Data Evaluation and Application Research Center of Hangzhou Power Supply Company in Zhejiang Province...[Details]
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长久以来显示应用一直是led发光元件主要诉求,并不要求LED高散热性,因此LED大多直接封装于一般树脂系基板,然而2000年以后随著LED高辉度化与高效率化发展,尤其是蓝光LED元件的发光效率获得大幅改善,液晶、家电、汽车等业者也开始积极检讨LED的适用性。
Today, digital home appliances and flat-panel displa...[Details]
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Tactile
sensors
are designed based on their biological sense of touch and can detect mechanical stimulation, stimulation, temperature and pain. Tactile sensors will receive and respond t...[Details]
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0 Introduction Data acquisition technology mainly refers to the technology involved in the process of weak signals output from sensors, signal conditioning, digital-to-analog conversion, storage...[Details]
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The buzzer recommended here is a simple electronic circuit that can be used in any test or quiz contest. This circuit allows 4 participants, and each contestant is assigned a number. During the com...[Details]
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ON Semiconductor recently announced that its revenue for the second quarter of 2019 was US$1.3447 billion, a year-on-year decrease of 7% and a month-on-month decrease of 3%. In the second quarter of...[Details]
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Today's LED lighting has a variety of applications, from simple incandescent or cold cathode fluorescent lamp (CCFL) replacements to new architectural, industrial, medical and other applications. I...[Details]
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Based on the analysis of common faults and fault causes of thermal instruments in power plants, faults may exist in every aspect of instrument operation. The most intuitive manifestation of faults is...[Details]