Research Article

Best Piecewise Monotonic Data Approximation in Overhead and Underground Medium-Voltage and Low-Voltage Broadband over Power Lines Networks: Theoretical and Practical Transfer Function Determination

Table 4

PES and of distribution BPL networks for different fault NDs (, variable ) (OV: overhead; UN: underground).

Urban case AUrban case BSuburban caseRural case“LOS” case
PES (%) (%)Diff. (%)PES (%) (%)Diff. (%)PES (%) (%)Diff. (%)PES (%) (%)Diff. (%)PES (%) (%)Diff. (%)

OVMV WtG12 dB11.611.60.010.210.20.018.518.50.036.642.05.443.348.65.3
6 dB34.935.81.023.123.10.056.856.80.080.3102.822.5100.5119.218.8
9 dB49.151.041.441.496.596.5214.6269.3147.2179.9
WtW2 dB9.09.20.27.47.40.018.018.00.020.928.77.813.321.17.9
6 dB26.127.31.125.025.00.043.243.20.049.162.913.860.567.16.6
9 dB37.736.61.132.632.661.261.263.777.894.2102.8

OVLV WtG12 dB12.412.90.58.08.00.017.217.20.028.761.632.841.484.443.1
6 dB34.236.72.527.527.50.048.848.80.075.6181.5105.9111.2254.3143.1
9 dB54.658.136.536.579.979.9232.3393.9147.1353.9
WtW2 dB8.18.50.36.86.80.012.612.60.05.220.114.815.426.511.1
6 dB31.730.80.919.119.10.036.426.80.414.975.961.027.367.340.0
9 dB40.040.027.427.453.453.448.198.062.9118.4

UNMV StP12 dB4.04.00.05.85.90.16.76.70.08.910.71.95.58.83.3
6 dB21.321.30.010.710.50.223.023.00.017.422.55.112.225.112.9
9 dB23.823.823.223.235.435.424.234.425.138.1
PtP2 dB4.14.10.03.93.90.05.65.60.07.27.20.04.67.12.4
6 dB18.418.40.013.112.90.213.213.20.015.316.00.814.920.15.2
9 dB21.321.319.519.520.520.530.334.313.129.0

UNLV StP12 dB10.210.60.39.09.00.018.018.00.015.729.013.323.359.636.6
6 dB30.230.60.420.420.40.044.044.00.029.074.845.825.5105.179.6
9 dB58.862.231.131.669.466.43.066.9150.158.7224.0
PtP2 dB8.48.40.05.65.60.09.09.00.07.613.45.87.914.66.7
6 dB20.520.60.115.815.80.029.129.10.016.442.325.919.135.516.4
9 dB34.434.423.623.646.246.532.271.225.570.2