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 3

PES and of distribution BPL networks for different fault CUDs (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 WtG13 dB11.311.30.08.88.80.013.113.10.032.641.58.936.246.09.8
6 dB21.422.00.517.117.10.035.635.60.068.993.424.563.8101.037.2
9 dB29.130.125.325.354.554.564.7105.7127.3128.2
WtW3 dB6.76.70.06.36.30.011.511.50.016.521.65.112.920.17.2
6 dB18.018.00.013.613.60.022.922.90.019.635.515.941.544.22.7
9 dB25.725.822.522.528.929.145.454.861.465.8

OVLV WtG13 dB10.710.80.18.08.00.018.818.80.061.679.517.941.279.938.7
6 dB25.828.32.513.413.40.041.741.70.043.0103.960.9102.6156.153.5
9 dB36.136.826.126.173.473.4136.9195.442.2200.0
WtW3 dB7.97.90.07.37.30.011.611.5−0.16.925.218.316.621.44.8
6 dB15.615.60.014.114.10.022.622.80.211.445.834.425.936.010.1
9 dB25.625.823.423.431.331.353.468.243.860.3

UNMV StP13 dB4.94.90.04.24.20.06.86.80.06.77.60.97.010.13.1
6 dB10.410.40.08.38.30.013.613.60.011.616.75.014.224.19.9
9 dB15.415.412.412.418.118.125.725.5−0.215.327.9
PtP3 dB4.24.20.04.24.20.05.25.20.05.56.71.25.26.91.7
6 dB7.87.80.08.78.70.011.011.00.010.911.70.98.612.43.8
9 dB16.216.210.510.513.713.713.614.99.715.7

UNLV StP13 dB12.212.20.06.86.80.013.013.00.012.928.916.124.444.319.9
6 dB22.722.70.113.313.30.033.733.70.024.759.634.958.999.840.9
9 dB26.126.017.317.344.444.447.587.072.3148.1
PtP3 dB6.97.10.26.26.20.09.69.60.07.611.03.410.815.34.5
6 dB11.612.10.510.110.10.018.918.90.018.824.35.511.928.616.7
9 dB19.520.216.216.20.028.028.416.338.121.650.0