Research Article

Effects of Carbon Fiber Compression Ratio and Electrolyte Flow Rate on the Electrochemical Performance of Vanadium Redox Batteries

Table 2

4 mm carbon fiber charge and discharge settlement results with different compression ratios.

CR (%)CD60 mA/cm280 mA/cm2100 mA/cm2
PVEVEEECODEDEVEEECODEDEVEEECODED
(V)(%)(%)(%)(W/L)(Wh/L)(%)(%)(%)(W/L)(Wh/L)(%)(%)(%)(W/L)(Wh/L)

10275.027397.31292.7570.5966.9663.9695.5226425.0063.354.0785.43250.529.78
378.4177.9599.41305100.374.572.1496.83289.254.0765.8662.194.29258.555.72
482.9979.1795.39316130.789.1167.2773329124.368.9965.5795.05269.880.55
584.8879.1893.29320137.190.1470.278.78331.5137.471.7867.9394.63279.8109.6

20283.674.7389.36315.8142.191.7485.3494.68336184.282.6374.7990.51314124.82
387.2483.4795.68325193.792.1674.8581.57335.8179.586.1180.593.49322.5154.26
488.7586.7697.76327.5206.288.2685.2696.24325.5162.587.3881.7493.55325.5162.48
58984.2994.71327.5208.589.1386.1295.13326.5163.287.8982.0993.41326.5163.16

30286.4979.6391.84321.75183.181.0278.8297.27307.5112.984.5774.8488.5320.599.8
391.3386.594.71331.75222.784.9784.7299.7319.5149.285.6577.2190.15322.25116.73
491.6786.5794.82330.523187.7784.6396.42324.75165.487.9681.0192.1325128.01
591.8286.8694.58331.5236.589.2184.6794.92326.5171.188.4680.6791.2323118.78

60292.8653.5657.4331.864.2389.1167.2773329124.285.2743.2750.74318.545.39
393.6765.5770.6233389.1790.1470.278.78331.5137.489.975.6984.19329.598.94
493.359.6264.25337.8136.491.7485.3494.68336184.290.9277.2684.98330.25109.53
592.8156.8660.71338.8239.292.1674.8581.57335.7179.590.567.7474.85331115.21