Assembly and performance of hybrid-VRLA cells and batteries
IR@CECRI: CSIR-Central Electrochemical Research Institute, Karaikudi
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Title |
Assembly and performance of hybrid-VRLA cells and batteries
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Creator |
Martha, S.K.
Hariprakash, B. Gaffoorb, S.A. Ambalavanan, S. Shukla, A.K. |
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Subject |
Lead acid batteries
Electrochemical Power Sources |
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Description |
Several commercial-grade hybrid-VRLA and AGM-VRLA cells and batteries have been assembled and tested under varying
charge–discharge rates in a temperature range between 50 and −40 ◦C. Impedance studies on hybrid-VRLA and AGM-VRLA cells have
been conducted to reflect on their resistive and capacitive values. A linear relationship is found to exist between logarithmic state-of-charge
values and ohmic impedance of batteries. In general, hybrid-VRLA cells and batteries perform better than their AGM-VRLA counterpart. A
field-performance study conducted on AGM-VRLA and hybrid-VRLA batteries for solar-lighting application also suggests the latter to be
superior.
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Date |
2005
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Type |
Article
PeerReviewed |
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Format |
application/pdf
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Identifier |
http://cecri.csircentral.net/118/1/061-2005.pdf
Martha, S.K. and Hariprakash, B. and Gaffoorb, S.A. and Ambalavanan, S. and Shukla, A.K. (2005) Assembly and performance of hybrid-VRLA cells and batteries. Journal of Power Sources, 144 (2). pp. 560-567. |
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Relation |
http://cecri.csircentral.net/118/
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