Research Article

Hierarchical Modeling and Dynamic Analysis of Hoist System in Electric Mining Shovel

Table 7

Data comparison of test and model.

Acceleration in direction y (m/s2)TestModelRelative error (%)

Point 2Average amplitude5.654.1726.2
Root amplitude4.372.3147.1

Point 4Average amplitude3.433.332.9
Root amplitude2.711.8531.7