Date of download: 10/11/2017 Copyright © ASME. All rights reserved. From: Physics-Based Model of a Valve-Regulated Lead-Acid Battery and an Equivalent Circuit J. Dyn. Sys., Meas., Control. 2013;135(4):041011-041011-7. doi:10.1115/1.4023765 Figure Legend: Schematic diagram of a lead-acid cell

Date of download: 10/11/2017 Copyright © ASME. All rights reserved. From: Physics-Based Model of a Valve-Regulated Lead-Acid Battery and an Equivalent Circuit J. Dyn. Sys., Meas., Control. 2013;135(4):041011-041011-7. doi:10.1115/1.4023765 Figure Legend: Experimental and simulated time response to a pulse charge/discharge current input: (a) voltage output for the switched linear models with N = 8 (blue, solid) and N = 1 (green, dashed), charge model (red, dash-dotted), discharge model (yellow, dotted), and experiment (black, solid). (b) Input current.

Date of download: 10/11/2017 Copyright © ASME. All rights reserved. From: Physics-Based Model of a Valve-Regulated Lead-Acid Battery and an Equivalent Circuit J. Dyn. Sys., Meas., Control. 2013;135(4):041011-041011-7. doi:10.1115/1.4023765 Figure Legend: Spatial distributions in response to current input from Fig. 2(b) at t = 200 s (blue, solid), 300 s (green, dashed), 400 s (yellow, dash-dotted), and 500 s (red, dotted): (a) acid concentration c(x, t), (b) electrolyte potential ϕe (x, t), and (c) solid-phase potential ϕs (x, t)

Date of download: 10/11/2017 Copyright © ASME. All rights reserved. From: Physics-Based Model of a Valve-Regulated Lead-Acid Battery and an Equivalent Circuit J. Dyn. Sys., Meas., Control. 2013;135(4):041011-041011-7. doi:10.1115/1.4023765 Figure Legend: Equivalent circuit model