The ACCOST project involves the integration of novel and ground-breaking results within the fields of nonlinear control systems, system identification and robotics. Therefore, the full extent of three years is required for the project fulfillment. The work of the ACCOST project is divided into five work packages.

  • WP1 concerns the management of the entire project and all dissemination activities (exploitation of results, publicity events, etc.). The research and development part of the work comprises 4 work packages, which correspond to the key objectives described earlier.
  • WP2 will provide the model information for the control design in WP3 and WP4, which is necessary to achieve increased levels of robustness and automatic control gain tuning.
  • WP3 and WP4 will interact through the dependency and co-design of input constrained and output feedback control approaches respectively.

The interactions among these three WPs will be implemented and will in turn be integrated and demonstrated on the concrete scenarios described in WP5. Along the duration of the project, the tentative milestones with respect to the particular objectives are given as follows.

Milestone 1 (M18): We shall provide initial results on nonlinear system identification as well as on nonlinear observer-based control. In particular, initial elements of WP2 and WP4 will be integrated and demonstrated on the basis of the scenarios defined in WP5.

Milestone 2 (M27): We shall have further results on the fundamental limitations of nonlinear system identification and nonlinear observer-based control. Moreover, initial results on input constrained control design will also be given. We envision that this milestone will include the first attempt towards fully integrating WP2-WP4 in the application scenarios of the project.

Milestone 3 (M33): We shall have derived the overall control framework to handle input and feedback constraints for nonlinear dynamical systems. In this milestone, we aim at establishing and demonstrating at full extend the capabilities of the proposed methodology, with the focus lying on the selected application domains.

Deliverables

NoNameWPTypeDisseminationDue date
D1.1Project website1DECPUM2
D1.2Project results archived and available1DECPUM36
D2.1Reference trajectory generator2R + DECPUM12
D2.2Nonlinear system identification2R + DECPUM24
D3.1Control design under magnitude constraints3R + DECPUM27
D3.2Control design under slew-rate constraints3R + DECPUM33
D4.1Design of nonlinear observers4R + DECPUM24
D4.2Output feedback control design4R + DECPUM30
D5.1Scenarios Definition5R + DECPUM12
D5.2Milestone Demonstration 15R + DEM + DECPUM18
D5.3Milestone Demonstration 25R + DEM + DECPUM27
D5.4Milestone Demonstration 35R + DEM + DECPUM33
D5.5Assessment and Conclusions5R + DECPUM36