Zobrazeno 1 - 10
of 342
pro vyhledávání: '"Galip Ulsoy, A."'
Publikováno v:
In Control Engineering Practice 2012 20(2):156-164
Publikováno v:
IEEE Transactions on Vehicular Technology. 68:7319-7328
Steer-by-wire (SBW) systems provide significant benefits to classical vehicles, and are indispensable for fully autonomous vehicles (AVs). A backup (emergency) strategy is needed to steer an AV equipped with SBW to safety if its steering actuator fai
Autor:
A. Galip Ulsoy, Azad Ghaffari
Publikováno v:
IEEE Transactions on Control Systems Technology. 27:401-408
Component swapping modularity (CSM) refers to distributed modular control design in networks of swappable smart components. CSM reduces control design effort and complexity in platform-based systems. Existing CSM methods achieve promising results for
Autor:
A. Galip Ulsoy
Publikováno v:
Frontiers of Mechanical Engineering. 14:102-112
Automobiles evolved from primarily mechanical to electro-mechanical, or mechatronic, vehicles. For example, carburetors have been replaced by fuel injection and air-fuel ratio control, leading to order of magnitude improvements in fuel economy and em
Publikováno v:
Mechanical Engineering. 140:S17-S23
Feedforward (FF) control uses a priori knowledge about a given system and its disturbances to influence the system’s behavior in a pre-defined way. However, unlike feedback (FB) control, it does not adjust the control signal (or manipulated variabl
Autor:
Azad Ghaffari, A. Galip Ulsoy
Publikováno v:
IEEE/ASME Transactions on Mechatronics. 22:2625-2632
Prior works use numerical simulations to verify component swapping modularity (CSM) for various systems. Moreover, current CSM algorithms do not investigate control parameter allocation for a realistic control configuration when the control consists
Autor:
A. Galip Ulsoy, W. Robert Brown
Publikováno v:
Robotica. 35:2238-2255
SUMMARYA comparison of series, parallel, and dual Passive Assist Devices(PADs) designed using energy minimization based on a known maneuver is presented. Implementation of a PAD can result in an improvement in system performance with respect to effic
Publikováno v:
Journal of Dynamic Systems, Measurement, and Control. 141
Accurate tracking of nonminimum phase (NMP) systems is well known to require large amounts of control effort. It is, therefore, of practical value to minimize the effort needed to achieve a desired level of tracking accuracy for NMP systems. There is
Autor:
A. Galip Ulsoy, Azad Ghaffari
Publikováno v:
IEEE/ASME Transactions on Mechatronics. 21:1732-1741
Cross-coupling control (CCC), which acts on contour error, is intended to improve contouring precision of multiaxis servosystems. The contour error estimate (CEE) significantly affects contouring precision. Conventional CEE methods rely on static sin
Autor:
A. Galip Ulsoy, Rita Gitik
Convergence of the matrix Lambert W function method for solving systems of delay differential equations (DDEs) is considered. Recent research shows that convergence problems occur with certain DDEs when using the well-established Q-iteration approach
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bef3aa015e257f495bc6f43c2ec636cf
https://doi.org/10.31224/osf.io/rfmd5
https://doi.org/10.31224/osf.io/rfmd5