{ "id": "1807.03475", "version": "v1", "published": "2018-07-10T04:18:41.000Z", "updated": "2018-07-10T04:18:41.000Z", "title": "On Controller Design for Systems on Manifolds in Euclidean Space", "authors": [ "Dong Eui Chang" ], "comment": "International Journal of Robust and Nonlinear Control (Accepted July 2018", "doi": "10.1002/rnc.4294", "categories": [ "math.OC", "cs.RO", "cs.SY" ], "abstract": "A new method is developed to design controllers in Euclidean space for systems defined on manifolds. The idea is to embed the state-space manifold $M$ of a given control system into some Euclidean space $\\mathbb R^n$, extend the system from $M$ to the ambient space $\\mathbb R^n$, and modify it outside $M$ to add transversal stability to $M$ in the final dynamics in $\\mathbb R^n$. Controllers are designed for the final system in the ambient space $\\mathbb R^n$. Then, their restriction to $M$ produces controllers for the original system on $M$. This method has the merit that only one single global Cartesian coordinate system in the ambient space $\\mathbb R^n$ is used for controller synthesis, and any controller design method in $\\mathbb R^n$, such as the linearization method, can be globally applied for the controller synthesis. The proposed method is successfully applied to the tracking problem for the following two benchmark systems: the fully actuated rigid body system and the quadcopter drone system.", "revisions": [ { "version": "v1", "updated": "2018-07-10T04:18:41.000Z" } ], "analyses": { "keywords": [ "euclidean space", "controller design", "actuated rigid body system", "ambient space", "single global cartesian coordinate system" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }