modelPEMconductivity3
Extends from TransiEnt.Producer.Gas.Electrolyzer.Base.Physics.Voltage.ConductivityModels.PartialPEMConductivity (Partial model for calculation of PEM conductivity).
Information
1. Purpose of model
PEM Conductivity as per Abdin 2015
2. Level of detail, physical effects considered, and physical insight
PEM Conductivity as modeled by Abdin et al, 2015. (Originally from Springer et al. 1991, conversion factor (*100) found from there)
3. Limits of validity
Original model developed and validated in the range of 20-60 °C with operating pressure of 15-35 bar.
4. Interfaces
(no remarks)
5. Nomenclature
(no elements)
6. Governing Equations
7. Remarks for Usage
(no remarks)
8. Validation
9. References
Z. Abdin, C.J. Webb, and E. MacA. Gray. Modelling and simulation of a proton exchange membrane (PEM) electrolyzer cell. International Journal of Hydrogen Energy, 40(39):13243-13257, 2015. doi:10.1016/j.ijhydene.2015.07.129.
T. E. Springer, T. A. Zawodzinski, and S. Gottesfeld, “Polymer Electrolyte Fuel Cell Model,” J. Electrochem. Soc., vol. 138, no. 8, pp. 2334–2342, 1991.
10. Version History
Created by John Webster (jcwebste@edu.uwaterloo.ca) October 2018.
Fixed by Carsten Bode (c.bode@tuhh.de) January 2019
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Real | humidity_const | 14 | constant humidity |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| SI.Temperature | T_op (from PartialPEMConductivity) | Operating stack temperature | |
| SI.Conductivity | mem_conductivity (from PartialPEMConductivity) | Conductivity of the PE membrane | |
| Real | mem_humidity | lambda, 14 typical, 22 for fully hydrated membrane |