Open Access
Table 1
Stage division of elevator operation state curve.
| Stage | Time required | Stage description |
|---|---|---|
| 1 |
|
Acceleration increases to a = − amax |
| 2 |
|
Acceleration remains −amax constant |
| 3 |
|
Acceleration decreases to zero, v = − vmax |
| 4 |
|
Speed vmax is unchanged |
| 5 |
|
Acceleration increases to a = amax |
| 6 |
|
Acceleration remains amax constant |
| 7 |
|
Acceleration decreases to zero,v = 0 |
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