Isothermal calorimeter heat measurements of a 20Ah lithium iron phosphate battery cell

Millet, Lluís; Bruch, Maximilian; Raab, Peter; Lux, Stephan; Vetter, Matthias

doi:10.1109/ever.2017.7935957

Cited by 6 publications

(1 citation statement)

References 13 publications

(17 reference statements)

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“…A simplified form of equation was proposed by Bernardi et al (14). [2] where Q: Heat generation (W) I: Current (A) T: Ambient temperature (K) U: Operating voltage (V) V OCV : Open circuit voltage (V) This form has been introduced and reported formerly (12)(13)(14)(15)(16). The first term represents the irreversible heat contribution which corresponds to the cell over potential owing to ohmic losses.…”

Section: Thermal Modellingmentioning

confidence: 99%

Thermal Modelling of a Lithium Titanate Oxide Battery

2018

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The main objective of the paper is to develop a thermal model for anticipating the heat loss behaviour of lithium titanate oxid batteries. Heat loss from experimental measurements was compared to heat loss which was determined from the modelling. The heat loss was quantified through reversible and irreversible heat sources in a 13 Ah pouch type commercial lithium titanate oxid battery. Experimental heat loss was measured by using isothermal battery calorimeter. The heat generation of the lithium-ion battery during functioning was estimated by the aggregate of two fundamental sources, which are the irreversible and reversible heat. The reversible heat generation rate was determined from the entropy variation. The irreversible heat is a complicated parameters to be determined and is characterized in dissimilar procedures in various heat analysing models. In this paper the irreversible heat was determined through internal resistance and current rate.

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Section: Thermal Modellingmentioning

confidence: 99%

Thermal Modelling of a Lithium Titanate Oxide Battery

2018

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The imperative for sensing innovations toward lab on cell in battery technology: a holistic survey of the emerging trend of embedding sensor technologies in electrochemical cells

Thenaisie,

Couto

2024

Discov Electron

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The rapid evolution of battery technology has sparked an urgent need for advanced monitoring and diagnostic capabilities. This comprehensive review explores the emerging concept of Lab-on-Cell (LoC), a paradigm shift in battery management that integrates sophisticated sensing technologies directly into electrochemical cells. Through meticulous analysis, the study examines cutting-edge sensor technologies, including resistive and thermoelectric sensors, piezoelectric devices, electrochemical impedance spectroscopy, and optical fiber sensors. It delves into their principles, applications, and limitations within the context of battery diagnostics. Uniquely, this review intertwines technological assessment with geopolitical and economic context, charting the evolution of LoC technologies against a backdrop of global events and policy shifts. It sheds light on the complex drivers of innovation in this field, drawing connections between research trends, industrial needs, and regulatory changes. The study introduces a novel dual-reference system, separating general and LoC-specific sources to cater to a diverse readership. The review culminates in a forward-looking analysis of LoC technologies’ potential impact on battery management systems, cell design, and manufacturing processes. By weaving together technological advancements, market forces, and future projections, this in-depth examination provides a holistic view of the LoC landscape. It stands as a vital resource for researchers, industry professionals, and policymakers navigating the intricate future of energy storage technologies.

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Numerical investigation and experimental validation of an infrared measurement approach for surface heat flux distribution using a multi-color-reference

Mao

Wang

et al. 2019

International Journal of Heat and Mass Transfer

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Isothermal calorimeter heat measurements of a 20Ah lithium iron phosphate battery cell

Cited by 6 publications

References 13 publications

Thermal Modelling of a Lithium Titanate Oxide Battery

Thermal Modelling of a Lithium Titanate Oxide Battery

The imperative for sensing innovations toward lab on cell in battery technology: a holistic survey of the emerging trend of embedding sensor technologies in electrochemical cells

Numerical investigation and experimental validation of an infrared measurement approach for surface heat flux distribution using a multi-color-reference

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