de Barros et al., 2024 - Google Patents
Lead-acid battery electrolyte density sensor using heterocore optical fiberde Barros et al., 2024
- Document ID
- 12069938847247329491
- Author
- de Barros T
- Moreira B
- Moura A
- de Oliveira H
- Martins-Filho J
- Publication year
- Publication venue
- 2024 SBFoton International Optics and Photonics Conference (SBFoton IOPC)
External Links
Snippet
Battery Energy Storage Systems (BESS) have gained popularity due to the importance of energy self-sufficiency for some systems. In this context, significant investments have been made in research to enhance the reliability of BESS operations. Addressing these reliability …
- 239000013307 optical fiber 0 title abstract description 23
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/7703—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator using reagent-clad optical fibres or optical waveguides
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
- G01N21/431—Dip refractometers, e.g. using optical fibres
- G01N2021/432—Dip refractometers, e.g. using optical fibres comprising optical fibres
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
- G01N33/26—Investigating or analysing materials by specific methods not covered by the preceding groups oils; viscous liquids; paints; inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/08—Testing of mechanical properties
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20210025945A1 (en) | Fiber optic sensing apparatus, system, and method for state of charge measurement in energy storage devices | |
| EP2937928B1 (en) | Battery management based on internal optical sensing | |
| US5949219A (en) | Optical state-of-charge monitor for batteries | |
| KR101825581B1 (en) | Electrical machine component monitoring system and method | |
| JP2023539105A (en) | Operand battery condition monitoring method and system | |
| Ghannoum et al. | Development of embedded fiber-optic evanescent wave sensors for optical characterization of graphite anodes in lithium-ion batteries | |
| US11268984B2 (en) | Low-cost fiber optic sensor array for simultaneous detection of multiple parameters | |
| Zheng et al. | Gas Evolution in Li‐Ion Rechargeable Batteries: A Review on Operando Sensing Technologies, Gassing Mechanisms, and Emerging Trends | |
| Hedman et al. | Fibre Optic Sensor for Characterisation of Lithium‐Ion Batteries | |
| Xue et al. | Operando Battery Monitoring: Lab‐on‐Fiber Electrochemical Sensing Technologies | |
| WO2021019405A1 (en) | Fibre-optic sensing apparatus and method | |
| CN114994545B (en) | Hybrid monitoring battery structure health system based on optical fiber SPR and FBG sensor | |
| Sheng et al. | Enhanced strain assistance for SOC estimation of lithium-ion batteries using FBG sensors | |
| de Barros et al. | Lead-acid battery electrolyte density sensor using heterocore optical fiber | |
| EP3517938B1 (en) | Optical detector and method for detection of a chemical compound | |
| Wang et al. | Advances in the application of fiber optic sensors for high spatial resolution monitoring of lithium-ion batteries | |
| Wang et al. | Internal temperature evolution of lithium-ion battery over long-term cycling via advanced fiber sensing | |
| Hu et al. | Optical characterization sensing method of TFBG sensor for battery electromotive force monitoring | |
| CN115754643A (en) | Degraded composite insulator detection device and detection method | |
| Liu et al. | Simultaneous measurement of temperature and refractive index based on fiber optic Fabry–Pérot cavity in batteries | |
| CN118090002A (en) | Detection monitoring system based on distributed nano optical fiber sensing | |
| CN118311001A (en) | Testing method of parallel double micro-ring resonant cavity sensing instrument | |
| CN117783048A (en) | A method and system for in-situ gas detection of energy storage batteries | |
| CN115950841A (en) | A dislocation optical fiber sensor and supercapacitor charge and discharge monitoring system | |
| Rahman et al. | Experimental investigation of microstructured and capillary optical fibers for refractive index measurement from 1.316 to 1.425 RIU |