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   Articles with "lifetime estimation" as a keyword



Online remaining lifetime estimation for structures

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recommendations! Published in 2019 at "Mechanical Systems and Signal Processing"

DOI: 10.1016/j.ymssp.2018.09.028

Abstract: Abstract Consumed life time monitoring of a structure during operation is a topic of increasing interest. For applying the common Wohler technique in real time, fast and accurate computation of stress is required. Within this… read more here.

Keywords: online remaining; estimation structures; remaining lifetime; lifetime estimation ... See more keywords

Fluorescence lifetime imaging with a megapixel SPAD camera and neural network lifetime estimation

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recommendations! Published in 2020 at "Scientific Reports"

DOI: 10.1038/s41598-020-77737-0

Abstract: Fluorescence lifetime imaging microscopy (FLIM) is a key technology that provides direct insight into cell metabolism, cell dynamics and protein activity. However, determining the lifetimes of different fluorescent proteins requires the detection of a relatively… read more here.

Keywords: lifetime estimation; fluorescence; lifetime imaging; fluorescence lifetime ... See more keywords

Lifetime Estimation of SiC Power Modules in DAB Converter Over Wide-Load Range Considering the Temperature-Dependent Characteristics

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recommendations! Published in 2024 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"

DOI: 10.1109/jestpe.2023.3313492

Abstract: Lifetime estimation of silicon-carbide (SiC)-based dual-active-bridge (DAB) converters is urgently required in electric vehicle (EV) applications. The wide-range loads of DAB converters alter both the soft switching characteristics and the current stress, resulting in a… read more here.

Keywords: temperature; lifetime estimation; power; range ... See more keywords

X-in-the-Loop Validation of Deep Learning-Based Virtual Sensing for Lifetime Estimation of Automotive Power Electronics Converters

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recommendations! Published in 2024 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"

DOI: 10.1109/jestpe.2024.3391930

Abstract: Health degradation issues in automotive power electronics converter (PEC) systems are present due to repetitive thermomechanical stress endured while the vehicle is in real-field operation. This stress results from heat generation, a byproduct of semiconductor… read more here.

Keywords: power electronics; virtual sensing; lifetime estimation; automotive power ... See more keywords

Lifetime Estimation of Insulated Gate Bipolar Transistor Modules Using Two-Step Bayesian Estimation

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recommendations! Published in 2017 at "IEEE Transactions on Device and Materials Reliability"

DOI: 10.1109/tdmr.2017.2694158

Abstract: The reliability of the package of insulated gate bipolar transistor (IGBT) modules has been of great concern. Some fatigue-related failure mechanisms are commonly observed under power cycling conditions. An approach of a multi-step Bayesian estimation… read more here.

Keywords: lifetime estimation; estimation; bipolar transistor; insulated gate ... See more keywords
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A Diagnostics Framework for Underground Power Cables Lifetime Estimation Under Uncertainty

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recommendations! Published in 2021 at "IEEE Transactions on Power Delivery"

DOI: 10.1109/tpwrd.2020.3017951

Abstract: Power cables are critical assets for the reliable operation of the grid. The cable lifetime is generally estimated from the conductor temperature, and associated lifetime reduction. However, these tasks are intricate due to the complex… read more here.

Keywords: cable; lifetime estimation; uncertainty; power cables ... See more keywords

Lifetime Estimation and Orientation Effect Based on Long-Term Degradation Analysis of Thermoset and Thermoplastic Insulators

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recommendations! Published in 2022 at "Polymers"

DOI: 10.3390/polym14193927

Abstract: Polymeric insulators have replaced ceramic insulators due to their obvious properties like low surface energy, which exhibits good hydrophobic performance, low weight, etc. However, electric utilities have concerns about their long-term performance. In that context,… read more here.

Keywords: long term; polymeric insulators; term; estimation orientation ... See more keywords