Research Article
Parameter Matching Analysis of Hydraulic Hybrid Excavators Based on Dynamic Programming Algorithm
Table 2
Meanings of the state variables.
| Symbol | Meaning | Unit |
| | Engine speed | rpm | | Swing speed | rpm | | Boom cylinder bore side | Pa | | Arm cylinder bore side | Pa | | Bucket cylinder bore side | Pa | | Pressure of high pressure pipe line in CPR | Pa | | Boom cylinder speed | m/s | | Arm cylinder speed | m/s | | Bucket cylinder speed | m/s |
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