Search Results - "Colgren, R.D."
-
1
High-torque density integrated electro-mechanical flight actuators
Published in IEEE transactions on aerospace and electronic systems (01-01-2002)“…Electro-mechanical flight actuators (EMFAs) are core flight-critical vehicle components. Fly-by-wire or fly-by-light control of EMFAs is performed by flight…”
Get full text
Journal Article -
2
H/sub /spl infin// control of a class of nonlinear systems using describing functions and simplicial algorithms
Published in IEEE transactions on automatic control (01-05-1997)“…This paper describes a new method for generating an H/sub /spl infin// controller for a nonlinear system whose nonlinearities are modeled as describing…”
Get full text
Journal Article -
3
H/sub ∞/ control of a class of nonlinear systems using describing functions and simplicial algorithms
Published in IEEE transactions on automatic control (01-05-1997)Get full text
Journal Article -
4
Flight mishap prevention for UAVs
Published in 2001 IEEE Aerospace Conference Proceedings (Cat. No.01TH8542) (01-01-2001)“…For Uninhabited Air Vehicles (UAVs) to achieve operational levels of flight safety comparable to those of piloted aircraft, it is important to replicate the…”
Get full text
Conference Proceeding
-
5
H/sub /spl infin// Optimal Control of a Simple Nonlinear System Analyzed using Simplicial Algorithms
Published in Proceedings. The First IEEE Regional Conference on Aerospace Control Systems (1993)“…This paper covers a new method for designing an H/sub /spl infin// optimal controller for a nonlinear system, then conducting a stability analysis using…”
Get full text
Conference Proceeding -
6
Reliable autonomous control technologies (ReACT) for uninhabited air vehicles
Published in 2001 IEEE Aerospace Conference Proceedings (Cat. No.01TH8542) (01-01-2001)“…Reliable Autonomous Control Technologies (REACT) is a NASA sponsored flight research effort under the Revolutionary Concepts (RevCon) initiative. REACT seeks…”
Get full text
Conference Proceeding -
7
Development of a workstation for the integrated design and simulation of flight control systems
Published in Proceedings of the IEEE 1988 National Aerospace and Electronics Conference (1988)“…The development of a workstation which integrates design, analysis, and simulation methods for flight control system synthesis is reported. Aerodynamic,…”
Get full text
Conference Proceeding -
8
H/sub infinity / control of nonlinear systems using describing functions and simplicial algorithms
Published in [1992] Proceedings of the 31st IEEE Conference on Decision and Control (1992)“…A novel method for generating the optimal H/sub infinity / controller for a nonlinear system is discussed. It is a three-step approach encompassing modeling…”
Get full text
Conference Proceeding -
9
The Raptor 50 6-DOF simulation environment for flight control research
Published in 2006 American Control Conference (2006)“…This paper reviews the development of the first principle force equations for the 6 degree-of-freedom model of the Thunder Tiger Raptor 50 V2 remote-controlled…”
Get full text
Conference Proceeding -
10
Motion control of highly-maneuverable aircraft
Published in Proceedings of the 1999 IEEE International Conference on Control Applications (Cat. No.99CH36328) (1999)“…Approaches and solves a spectrum of problems in the motion control of highly-maneuverable aircraft. In particular, analysis and identification, as well as…”
Get full text
Conference Proceeding -
11
Simplicial Stability Analysis of an Unstable Plant with Adaptive Perturbation Control
Published in Proceedings. The First IEEE Regional Conference on Aerospace Control Systems (1993)“…This paper covers a new method for the stability analysis of a nonlinear system using simplicial algorithms. The system analyzed is a unstable first order…”
Get full text
Conference Proceeding -
12
High-performance electromechanical direct-drive actuators for flight vehicles
Published in Proceedings of the 2001 American Control Conference. (Cat. No.01CH37148) (2001)“…This paper describes the development of high-performance affordable gearless electromechanical flight actuators (direct-drive servomotor with resolver power…”
Get full text
Conference Proceeding -
13
Receding horizon control of a 6-DOF model of the raptor 50 helicopter: robustness to changing flight conditions
Published in Proceedings of 2005 IEEE Conference on Control Applications, 2005. CCA 2005 (2005)“…This paper presents the results of a feasibility study that examined the use of the receding horizon control technique in stabilizing a 6 degree-of-freedom…”
Get full text
Conference Proceeding -
14
Identification and reconfigurable control of multivariable aircraft
Published in Proceedings of the 1999 American Control Conference (Cat. No. 99CH36251) (1999)“…This paper presents the conceptual development of advanced flight control systems (flight management systems), where the objective is to attain real-time…”
Get full text
Conference Proceeding -
15
Workstation for the integrated design and simulation of flight control systems
Published in IEEE Control Systems Magazine (01-06-1989)“…The development of a workstation that integrates design, analysis, and simulation methods used for flight control system synthesis is described. Aerodynamic,…”
Get full text
Journal Article -
16
Time domain effects of model order reduction
Published in Proceedings IEEE International Symposium on Intelligent Control 1988 (1988)“…It is suggested that a preliminary and essential step in the design of flight control systems for highly augmented aircraft is obtaining an accurate open-loop…”
Get full text
Conference Proceeding -
17
Technologies for reliable autonomous control (TRAC) of UAVs
Published in 19th DASC. 19th Digital Avionics Systems Conference. Proceedings (Cat. No.00CH37126) (2000)“…A means for enabling UAVs (unmanned air vehicles) to achieve and eventually exceed the capabilities of a human pilot must be developed before UAVs can achieve…”
Get full text
Conference Proceeding -
18
State-space nonlinear identification and tracking control of aircraft: a motion control problem
Published in Proceedings of the 37th IEEE Conference on Decision and Control (Cat. No.98CH36171) (1998)“…Results in motion control for advanced aircraft are developed by solving the nonlinear identification problem and by designing tracking controllers using the…”
Get full text
Conference Proceeding