Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Sagar Bharathraj"'
Publikováno v:
iScience, Vol 26, Iss 5, Pp 106636- (2023)
Summary: Li-ion battery mishaps are primarily attributed to short circuits, which missed early detection. In this study, a method is introduced to address this issue by analyzing the voltage relaxation, after initiating a rest period. The voltage equ
Externí odkaz:
https://doaj.org/article/4d25912101a84c8d9a4b5983a7c60af7
Autor:
Sagar Bharathraj, MyeongJae Lee, Shashishekar P. Adiga, Taewon Song, K. Subramanya Mayya, Jin-Ho Kim
Publikováno v:
Journal of Energy Storage. 61:106729
Publikováno v:
ACS Applied Energy Materials. 4:1021-1032
The development of inexpensive and large-capacity energy storage solutions is critical to support future electric grids for grid stability as well as to solve the intermittency of renewable generat...
Publikováno v:
Journal of Power Sources. 554:232325
Autor:
Sagar Bharathraj, Anshul Kaushik, Younghun Sung, Shashishekar P. Adiga, K. Subramanya Mayya, Myeongjae Lee
Publikováno v:
Journal of Power Sources. 520:230830
Early detection of internal short circuits (ISC) in Lithium-Ion Batteries (LIBs) is crucial for avoiding potential catastrophes. State-of-the art health monitoring methods fall short in terms of their ability to detect early-stage short circuits and
Autor:
Sagar Bharathraj, Rajkumar Subhash Patil, Taeseup Song, Younghun Sung, K.S. Mayya, Shashishekar P. Adiga
Publikováno v:
Scientific Reports
Scientific Reports, Vol 9, Iss 1, Pp 1-10 (2019)
Scientific Reports, Vol 9, Iss 1, Pp 1-10 (2019)
Degradation mechanisms leading to deterioration in the battery performance is an inevitable phenomenon. Although there are detailed physics and equivalent circuit based models to predict the losses incurred due to degradation in estimating the health
Autor:
Subramanya Mayya Kolake, Anshul Kaushik, Sagar Bharathraj, Younghun Sung, Tae-won Song, Shashishekar P. Adiga
Publikováno v:
Journal of Power Sources. 494:229723
The maximum extractable power from lithium-ion batteries is a crucial performance metric both in terms of safety assessment and to plan prudent corrective action to avoid sudden power loss/shutdown. However, precise estimation of state of power remai
Autor:
Daehyun Kim, Young-Ho Ryu, Tae-Dong Goh, Shashishekar P. Adiga, Manohar Gottapu, Sagar Bharathraj, Anshul Kaushik, Rajkumar Subhash Patil
Publikováno v:
Journal of Energy Storage. 36:102424
Battery packs are often designed with multiple battery cells configured in series and/or parallel combinations to meet the energy and/or power requirements of target applications. Modeling of these battery packs is very complex, computationally chall
Autor:
Younghun Sung, K.S. Mayya, Sagar Bharathraj, Taeseup Song, Shashishekar P. Adiga, Joon-Hee Kim
Publikováno v:
Journal of Power Sources. 474:228659
Conventional charging protocols are typically indifferent to battery degradation, hence leading to suboptimal cycle life performance of the battery. An optimized charging protocol with priority towards battery health is thus an untapped opportunity t