Table 4 Energy consumption of the hoisting motor at different initial oil pressures of the accumulator
p (MPa) | Pmax (kW) | η3(%) | E (kJ) | η4(%) |
|---|---|---|---|---|
19 | 407 | 32.2 | 3058 | 29.4 |
20 | 391 | 34.8 | 3036 | 29.9 |
21 | 379 | 36.8 | 3024 | 30.0 |
22 | 373 | 37.8 | 3084 | 28.8 |
p (MPa) | Pmax (kW) | η3(%) | E (kJ) | η4(%) |
|---|---|---|---|---|
19 | 407 | 32.2 | 3058 | 29.4 |
20 | 391 | 34.8 | 3036 | 29.9 |
21 | 379 | 36.8 | 3024 | 30.0 |
22 | 373 | 37.8 | 3084 | 28.8 |