Hierarchical computation of decentralized gains for interconnected systems
β Scribed by Tryphon C. Xinogalas; Magdi S. Mahmoud; Madan G. Singh
- Publisher
- Elsevier Science
- Year
- 1982
- Tongue
- English
- Weight
- 411 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0005-1098
No coin nor oath required. For personal study only.
β¦ Synopsis
In this paper, the problem of computing the decentralized gains for linear, interconnected dynamical systems is treated as a constrained optimization problem. A two-level hierarchical computational structure is developed to determine the decentralized gains. At the lower level, two Lyapunov equations are solved whilst a predictive-corrective routine is used at the higher level. Simulation results of two control examples show that our two-level structure needs significantly less computational effort than previous approaches.
π SIMILAR VOLUMES
A design procedure for decentralized controllers based on eigenspectrum assignment for a large-scale system composed of symmetrically interconnected subsystems is presented. The procedure is executed at the subsystems level. All subsystems share the global assignment process. to share assigning a p
This paper investigates the decentralized robust output tracking problem for a class of linear uncertain interconnected systems. The uncertainties are assumed to be time-invariant and satisfy the matching conditions for each decomposed subsystem. By modifying the control law for the optimal solutio
This paper provides a method for designing 'optimal' decentralized controls for linear ttme-invariant interconnected systems The optlmahty is with respect to a quadratic cost criterion An algorithm is proposed which uses the method of feasible directions and provides a local minimum while ensuring a
A decentralized control law for a class of nonlinear interconnected systems is proposed. This control law is derived by solving a local optimal control problem for each isolated subsystem with an appropriate performance index. It is shown that the proposed decentralized control law is the unique asy