Energy consumption index | Entropy weight | Weight rank |
---|---|---|
C1 | 0.0000160 | 6 |
C2 | 0.9831032 | 1 |
C3 | 0.0060623 | 3 |
C4 | 0.0010549 | 4 |
C5 | 0.0096778 | 2 |
C6 | 0.0000752 | 5 |
C7 | 0.0000105 | 7 |
Energy consumption index | System I | System II | System III | System IV | System V |
---|---|---|---|---|---|
C1 | 0.9621 | 0.9922 | 0.9337 | 0.9922 | 0.9168 |
C2 | 0.9258 | 0.9166 | 0.8064 | 0.9883 | 0.9502 |
C3 | 0.9997 | 0.4669 | 0.9244 | 0.9186 | 0.9297 |
C4 | 0.9848 | 0.3385 | 0.9985 | 0.9969 | 0.9977 |
C5 | 0.9996 | 0.3615 | 0.9813 | 0.9935 | 0.9856 |
C6 | 0.9914 | 0.3447 | 0.9881 | 0.9761 | 0.9996 |
C7 | 1.0000 | 0.3334 | 0.9999 | 0.9997 | 0.9994 |
System link | Energy loss node | Energy consumption index | Test parameter |
---|---|---|---|
Pump A1 | Engine loss B1 | Power factor C1 | Active power D1, reactive power D2, power factor D3 |
Water injection pump loss B2 | Unit efficiency C2 | Pump inlet pressure D4, outlet pressure D5, outlet flow D6 | |
Differential pressure loss of pump line B3 | Differential pressure of pump line C3 | Station outlet pressure D6 | |
Pipe network A2 | Trunk loss B4 | Trunk pressure loss C4 | Truck pressure D8 |
Throttling loss of water distributing station B5 | Valve control of water distributing station C5 | Oil pressure of water distributing station D9 | |
Single-well pipeline loss B6 | Single-well pipeline pressure loss C6 | Wellhead pressure D10 | |
Wellhead loss B7 | Wellhead valve control C7 | Wellhead flow D11 |
Research system | Water injection qty/m3/d | System efficiency/% | Water injection well/head | Pump unit/set |
---|---|---|---|---|
System(Optimal) | 8925.36 | 67.01 | 61 | 4 |
System I | 19247.76 | 49.44 | 108 | 7 |
System II | 3924.00 | 63.01 | 47 | 3 |
System III | 7995.26 | 67.48 | 55 | 4 |
System IV | 15826.08 | 42.85 | 83 | 6 |
System V | 5216.40 | 46.92 | 36 | 5 |
Energy consumption index | System (Optimal) | System I | System II | System III | System IV | System V |
---|---|---|---|---|---|---|
Power factor C1 | 0.93 | 0.83 | 0.95 | 0.75 | 0.91 | 0.70 |
Pump unit loss C2/% | 20.18 | 15.26 | 14.59 | 34.92 | 20.91 | 16.96 |
Differential pressure of pump line C3/% | 4.14 | 4.15 | 1.95 | 2.01 | 1.83 | 6.11 |
Trunk pressure loss C4/MPa | 0.39 | 1.57 | 2.18 | 0.51 | 0.15 | 0.57 |
Valve control pressure loss C5/MPa | 3.42 | 3.39 | 7.73 | 2.00 | 2.93 | 2.33 |
Single-well pipeline pressure loss C6/MPa | 0.22 | 0.43 | 0.67 | 0.51 | 0.81 | 0.21 |
Wellhead valve control C7/% | 0.00 | 0.01 | 0.22 | 0.02 | 0.07 | 0.13 |
System I | System II | System III | System IV | System V | |
---|---|---|---|---|---|
Relevancy |
0.9271 | 0.9078 | 0.8090 | 0.9879 | 0.9505 |
Rank | 3 | 4 | 5 | 1 | 2 |