The selection of electrolytic capacitors is mainly based on their reliability. Beside this property, the evaluation of environmental performances of such devices is crucial due to their wide dissemination and utilization of critical raw materials for their production. Starting from the environmental analysis of the stages of selection and supply of raw materials, it is possible to
∙ A cradle-to-gate life cycle assessment is performed for a capacitor product family. ∙ Fossil depletion, climate change, and terrestrial ecotoxicity are key impact categories. ∙
A cradle-to-grave life cycle assessment of high-voltage aluminum electrolytic capacitors A cradle-to-grave life cycle assessment is performed for high-voltage AECs. • Fossil depletion, climate change, photochemical smog are key impact categories. • Electricity and aluminum ingots are environmental learn more
The aim of this study is to compare the environmental impact due to the stages of production (from the raw materials supply to the assembly) and end-of-life (recycle or disposal of wastes) of two aluminum electrolytic capacitors, which are characterized by different internal designs but are manufactured by the same producer.
Aluminum electrolytic capacitors (AECs) are a type of indispensable electronic components in modern electronic and electrical products. They are designed and manufactured by a series of product specifications to meet the requirements of a variety of application scenarios. Efficient assessment of the potential environmental impact on AECs with different specification
Polarity Make sure that polar capacitors are connected with the right polarity. 1 "Basic construction of aluminum electrolytic capacitors" Reverse voltage Voltages of opposite polarity should be prevented by connecting a diode. 3.1.6 "Reverse voltage" Mounting position of screw-terminal capacitors capacitors capacitor. B43647 °
Comparative Life Cycle Assessment of aluminum electrolytic capacitors Chiara Moletti 1, Marco Freschi, Luca Primavesi2, Giovanni Dotelli1 1 Department of Chemistry, Materials and Chemical Engineering “Giulio Natta”, Politecnico di Milano, Piazza Leonardo da Vinci 32, 20133 Milano, Italy 2 Itelcond s.r.l., Via C. R. Darwin 19, 20019 Settimo Milanese (Milano), Italy
Abdennadher K, Venet P, Rojat G, Retif JM, Rosset C (2010) A real-time predictive-maintenance system of aluminum electrolytic capacitors used in uninterrupted power supplies.
A cradle-to-grave life cycle assessment of high-voltage aluminum electrolytic capacitors in China
A model of the environmental effect on capacitance stability with temperature and frequency in Polymer Tantalum capacitors is proposed based on electrical characterization of
High volumetric efficiency capacitors are found in all smart electronic devices, providing important applications within circuits, including flexible filter options, power storage and sensing,
A decision support tool known as the Supply Chain Environmental Assessment Tool (SCEnAT) developed by Koh et al. integrates both process-LCA and EIO LCA and is employed to
Capacitors are one of the most common passive components and several types of capacitors are nowadays produced worldwide, like array capacitors (ACs), aluminum electrolytic capacitors (AECs), aluminum organic polymer capacitors (AOPCs), ceramic capacitors (CCs), multilayer ceramic capacitors (MLCCs), tantalum electrolytic capacitors (TECs), and
After analyzing the background of capacitor aluminum foil, and based on the research status, the primary focus of this paper is to examine how the grain size, microstructure, and recrystallization behavior of aluminum foil are impacted by cold forming, temperature, and heating rate. Zhu W., Huang J. Environmental impact assessment of China
The electricity used (798,545 kWh per 100,000 capacitors) and the raw material aluminum ingots (5130 kg per 100,000 capacitors) are the environmental hotspots for high
Aluminum electrolytic capacitors (AECs) are widely used in electric circuits with various functions of filtering, power storage, decoupling, and circuit smoothing. High-voltage AECs can meet the requirements of high-voltage circuit applications, but they also aggravate the energy and environmental burden on capacitor production and use.
The impact assessment method, ReCiPe2016 (midpoint, hierarchist perspective), was used to quantitatively calculate the potential environmental impacts of the AECs. Based on the
The aim of this study is to compare the environmental impact due to the stages of production (from the raw materials supply to the assembly) and end-of-life (recycle or disposal
Life cycle assessment and environmental profile evaluations of high volumetric efficiency capacitors. Author links open overlay panel Lucy Smith a, Taofeeq Ibn Environmental friendly technology for aluminum electrolytic capacitors recycling from waste printed circuit boards. Journal of Hazardous Materials, Volume 326, 2017, pp. 1-9. Jianbo
The trends of the GWP indicator resulting for the estimated lifetime of the two products are plotted in Figure 5. EP1,2 is the emission due to the production of the one capacitor of Type 1 and one of Type B at the beginning (t0) of the estimated service life (t2); E2 is the climate change due to the operation of Type 2 device, it corresponds to the emissions of the
Environmental impact assessment of aluminum electrolytic capacitors in a product family from the manufacturer''s perspective Purpose. Aluminum electrolytic capacitors (AECs) are a type of indispensable electronic components in modern electronic and electrical products. They are designed and manufactured by a series of product specifications to
The electricity used (798,545 kWh per 100,000 capacitors) and the raw material aluminum ingots (5130 kg per 100,000 capacitors) are the environmental hotspots for high-voltage AECs'' life cycle, which account for 94.1% of fossil consumption, 94.7% of greenhouse gas emission, and 94.9% of photochemical smog. It is of great significance to
DOI: 10.1016/j.jclepro.2022.133244 Corpus ID: 251239690; A cradle-to-grave life cycle assessment of high-voltage aluminum electrolytic capacitors in China @article{Zhang2022ACL, title={A cradle-to-grave life cycle assessment of high-voltage aluminum electrolytic capacitors in China}, author={Cheng Zhang and Junfeng Jing and Liu Yun and Yurong Zheng and Haihong
The environmental impact of the re-manufactured aluminium alloy (LM6) street lamp has been analysed. The results have been compared to the new housing lamp made of aluminium alloy (Al Si12Cu1{Fe}).
The electricity used (798,545 kWh per 100,000 capacitors) and the raw material aluminum ingots (5130 kg per 100,000 capacitors) are the environmental hotspots for high-voltage AECs'' life cycle
The finish of aluminum electrolytic capacitors is assessed in compliance with TDK Electronics fin- ish specifications. For more detailed specification refer to the "General technical information"
The electricity used (798,545 kWh per 100,000 capacitors) and the raw material aluminum ingots (5130 kg per 100,000 capacitors) are the environmental hotspots for high-voltage AECs'' life...
Based on life-cycle assessment, the inventory analysis, data collection, and environmental impact assessment for China''s aluminum production have been conducted, such as the 2019 LCI survey global
A decision support tool known as the Supply Chain Environmental Assessment Tool (SCEnAT) developed by Koh et al. integrates both process-LCA and EIO LCA and is employed to compute the environmental profile of the capacitors under consideration. The framework of the tool is based on five steps namely: supply chain mapping, carbon
Four categories of capacitor products with different dielectrics dominate the capacitor market: ceramic capacitors, aluminum electrolytic capacitors (AECs), film capacitors, and tantalum capacitors (Industry Information Network, 2020). Among them, AECs, with the characteristics of large capacitance and low cost, occupy more than 30% of the
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