交联电缆单元电容量(uF/km)
电压等级截面 | 95 | 120 | 150 | 185 | 240 | 300 | 400 | 500 | 600 |
8.7/15kV | 0.24 | 0.26 | 0.28 | 0.31 | 0.34 | 0.37 | 0.42 | 0.44 | 0.47 |
26/35kV | 0.13 | 0.14 | 0.15 | 0.16 | 0.18 | 0.19 | 0.21 | 0.24 | 0.26 |
使用海沃HVFRF电容电抗匹配试验
电缆越粗,电容越大;电压越高,电容越小; 电容越大,频率越低;电抗越大,频率越低; 电缆粗长,并联电抗;电缆细短,串联电抗;并联补偿电容小于50米。 | ||||||||
YJV(22) 8.7/15kV 3*70 | 0.217 | 0.01085 | 0.002 | 0.0033 | 256 | 0.05 | 78.27 | 加补偿电容,两电抗串联 |
0.217 | 0.0217 | 0.002 | 0 | 256 | 0.1 | 64.61 | 两电抗串联 | |
0.217 | 0.0434 | 0.002 | 0 | 128 | 0.2 | 66.02 | ||
0.217 | 0.0651 | 0.002 | 0 | 128 | 0.3 | 54.31 | ||
0.217 | 0.0868 | 0.002 | 0 | 128 | 0.4 | 47.21 | ||
0.217 | 0.1085 | 0.002 | 0 | 64 | 0.5 | 59.85 | 两电抗并联 | |
0.217 | 0.1302 | 0.002 | 0 | 64 | 0.6 | 54.72 | 两电抗并联 | |
0.217 | 0.1519 | 0.002 | 0 | 64 | 0.7 | 50.71 | 两电抗并联 | |
0.217 | 0.1736 | 0.002 | 0 | 64 | 0.8 | 47.48 | 两电抗并联 | |
0.217 | 0.1953 | 0.002 | 0 | 64 | 0.9 | 44.79 | 两电抗并联 | |
YJV(22) 8.7/15kV 3*120 | 0.261 | 0.01305 | 0.002 | 0.0033 | 256 | 0.05 | 73.43 | 加补偿电容,两电抗串联 |
0.261 | 0.0261 | 0.002 | 0 | 256 | 0.1 | 59.34 | 两电抗串联 | |
0.261 | 0.0522 | 0.002 | 0 | 128 | 0.2 | 60.42 | ||
0.261 | 0.0783 | 0.002 | 0 | 128 | 0.3 | 49.64 | ||
0.261 | 0.1044 | 0.002 | 0 | 128 | 0.4 | 43.13 | ||
0.261 | 0.1305 | 0.002 | 0 | 64 | 0.5 | 54.65 | 两电抗并联 | |
0.261 | 0.1566 | 0.002 | 0 | 64 | 0.6 | 49.95 | 两电抗并联 | |
0.261 | 0.1827 | 0.002 | 0 | 64 | 0.7 | 46.29 | 两电抗并联 | |
0.261 | 0.2088 | 0.002 | 0 | 64 | 0.8 | 43.33 | 两电抗并联 | |
YJV(22) 8.7/15kV 3*300 | 0.37 | 0.0185 | 0.002 | 0.0033 | 256 | 0.05 | 64.48 | 加补偿电容,两电抗串联 |
0.37 | 0.037 | 0.002 | 0 | 256 | 0.1 | 50.37 | 两电抗串联 | |
0.37 | 0.074 | 0.002 | 0 | 128 | 0.2 | 51.03 | ||
0.37 | 0.111 | 0.002 | 0 | 128 | 0.3 | 41.85 | ||
0.37 | 0.148 | 0.002 | 0 | 128 | 0.4 | 36.32 | ||
0.37 | 0.185 | 0.002 | 0 | 64 | 0.5 | 46.01 | 两电抗并联 | |
0.37 | 0.222 | 0.002 | 0 | 64 | 0.6 | 42.03 | 两电抗并联 | |
0.37 | 0.259 | 0.002 | 0 | 64 | 0.7 | 38.94 | 两电抗并联 | |
0.37 | 0.296 | 0.002 | 0 | 64 | 0.8 | 36.44 | 两电抗并联 | |
0.37 | 0.333 | 0.002 | 0 | 64 | 0.9 | 34.37 | 两电抗并联 | |
0.37 | 0.37 | 0.002 | 0 | 64 | 1 | 32.62 | 两电抗并联 | |
YJV(22) 8.7/15kV 3*400 | 0.42 | 0.021 | 0.002 | 0.0033 | 256 | 0.05 | 61.34 | 加补偿电容,两电抗串联 |
0.42 | 0.021 | 0.002 | 0 | 256 | 0.05 | 65.59 | 两电抗串联 | |
0.42 | 0.042 | 0.002 | 0 | 128 | 0.1 | 67.06 | ||
0.42 | 0.084 | 0.002 | 0 | 128 | 0.2 | 47.97 | ||
0.42 | 0.126 | 0.002 | 0 | 128 | 0.3 | 39.32 | ||
0.42 | 0.168 | 0.002 | 0 | 64 | 0.4 | 48.25 | 两电抗并联 | |
0.42 | 0.21 | 0.002 | 0 | 64 | 0.5 | 43.21 | 两电抗并联 | |
0.42 | 0.252 | 0.002 | 0 | 64 | 0.6 | 39.47 | 两电抗并联 | |
0.42 | 0.294 | 0.002 | 0 | 64 | 0.7 | 36.57 | 两电抗并联 | |
0.42 | 0.336 | 0.002 | 0 | 64 | 0.8 | 34.22 | 两电抗并联 | |
0.42 | 0.378 | 0.002 | 0 | 42.6 | 0.9 | 39.56 | 三电抗并联 | |
0.42 | 0.42 | 0.002 | 0 | 42.6 | 1 | 37.54 | 三电抗并联 | |
YJV(22) 8.7/15kV 3*500 | 0.44 | 0.022 | 0.002 | 0.0033 | 256 | 0.05 | 60.20 | 加补偿电容,两电抗串联 |
0.44 | 0.022 | 0.002 | 0 | 256 | 0.05 | 64.21 | 两电抗串联 | |
0.44 | 0.044 | 0.002 | 0 | 128 | 0.1 | 65.59 | ||
0.44 | 0.088 | 0.002 | 0 | 128 | 0.2 | 46.89 | ||
0.44 | 0.132 | 0.002 | 0 | 128 | 0.3 | 38.43 | ||
0.44 | 0.176 | 0.002 | 0 | 64 | 0.4 | 47.15 | 两电抗并联 | |
0.44 | 0.22 | 0.002 | 0 | 64 | 0.5 | 42.22 | 两电抗并联 | |
0.44 | 0.264 | 0.002 | 0 | 64 | 0.6 | 38.57 | 两电抗并联 | |
0.44 | 0.308 | 0.002 | 0 | 64 | 0.7 | 35.73 | 两电抗并联 | |
0.44 | 0.352 | 0.002 | 0 | 64 | 0.8 | 33.44 | 两电抗并联 | |
0.44 | 0.396 | 0.002 | 0 | 42.6 | 0.9 | 38.65 | 三电抗并联 | |
0.44 | 0.44 | 0.002 | 0 | 32 | 1 | 42.32 | 四电抗并联 |