Research Article
Design and Advanced Control of Intelligent Large-Scale Hydraulic Synchronization Lifting Systems
| | The load flow | | The cylinder mass |
| | The flow coefficient in terms of equivalent area | | The output force of the cylinder |
| | The equivalent area | | The bulk modulus of the fluid being used |
| | The flow-pressure coefficient | | The load mass |
| | The load pressure | | The viscous friction coefficient |
| | The annulus area of the cylinder | | The Euclidean norm |
| | The piston displacement of the cylinder | | Maximum norm |
| | The fluid leakage coefficient | | Kronecker product |
| | The volume | ā | ā |
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