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A control theory approach for analyzing the effects of data errors in safety-critical control systems

Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

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A control theory approach for analyzing the effects of data errors in safety-critical control systems. / Askerdal, O.; Gäfvert, M.; Hiller, M. et al.
Pacific Rim International Symposium on Dependable Computing, 2002. Proceedings. IEEE, 2002. p. 105-114.

Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

Harvard

Askerdal, O, Gäfvert, M, Hiller, M & Suri, N 2002, A control theory approach for analyzing the effects of data errors in safety-critical control systems. in Pacific Rim International Symposium on Dependable Computing, 2002. Proceedings. IEEE, pp. 105-114. https://doi.org/10.1109/PRDC.2002.1185625

APA

Askerdal, O., Gäfvert, M., Hiller, M., & Suri, N. (2002). A control theory approach for analyzing the effects of data errors in safety-critical control systems. In Pacific Rim International Symposium on Dependable Computing, 2002. Proceedings (pp. 105-114). IEEE. https://doi.org/10.1109/PRDC.2002.1185625

Vancouver

Askerdal O, Gäfvert M, Hiller M, Suri N. A control theory approach for analyzing the effects of data errors in safety-critical control systems. In Pacific Rim International Symposium on Dependable Computing, 2002. Proceedings. IEEE. 2002. p. 105-114 doi: 10.1109/PRDC.2002.1185625

Author

Askerdal, O. ; Gäfvert, M. ; Hiller, M. et al. / A control theory approach for analyzing the effects of data errors in safety-critical control systems. Pacific Rim International Symposium on Dependable Computing, 2002. Proceedings. IEEE, 2002. pp. 105-114

Bibtex

@inproceedings{6a0fffe06abb47ce98dd0c855cd7499e,
title = "A control theory approach for analyzing the effects of data errors in safety-critical control systems",
abstract = "Computers are increasingly used for implementing control algorithms in safety-critical embedded applications, such as engine control, braking control and flight surface control. Addressing the consequent coupling of control performance with computer related errors, this paper develops a composite computer dependability/control theory methodology for analyzing the effects data errors have on control system dependability. The effect is measured as the resulting control error (defined as the difference between the desired value of a physical properly and its actual value). We use maximum bounds on this measure as the criterion for control system failure (i.e., if the control error exceeds a certain threshold, the system has failed). In this paper we a) present suitable models of computer faults for analysis of control level effects and related analysis methods, and b) apply traditional control theory analysis methods for understanding the effects of data errors on system dependability An automobile slip-control brake-system is used as an example showing the viability of our approach. {\textcopyright} 2002 IEEE.",
keywords = "Application software, Computer errors, Control system analysis, Control systems, Control theory, Data analysis, Embedded computing, Engines, Error correction, Performance analysis, Algorithms, Application programs, Computation theory, Computer control, Data reduction, Embedded systems, Errors, Flight control systems, Safety engineering, Systems engineering, Control system failures, Control theory approach, Embedded application, Safety-critical control systems, System dependability, Computer control systems",
author = "O. Askerdal and M. G{\"a}fvert and M. Hiller and Neeraj Suri",
year = "2002",
month = dec,
day = "16",
doi = "10.1109/PRDC.2002.1185625",
language = "English",
isbn = "0769518524",
pages = "105--114",
booktitle = "Pacific Rim International Symposium on Dependable Computing, 2002. Proceedings",
publisher = "IEEE",

}

RIS

TY - GEN

T1 - A control theory approach for analyzing the effects of data errors in safety-critical control systems

AU - Askerdal, O.

AU - Gäfvert, M.

AU - Hiller, M.

AU - Suri, Neeraj

PY - 2002/12/16

Y1 - 2002/12/16

N2 - Computers are increasingly used for implementing control algorithms in safety-critical embedded applications, such as engine control, braking control and flight surface control. Addressing the consequent coupling of control performance with computer related errors, this paper develops a composite computer dependability/control theory methodology for analyzing the effects data errors have on control system dependability. The effect is measured as the resulting control error (defined as the difference between the desired value of a physical properly and its actual value). We use maximum bounds on this measure as the criterion for control system failure (i.e., if the control error exceeds a certain threshold, the system has failed). In this paper we a) present suitable models of computer faults for analysis of control level effects and related analysis methods, and b) apply traditional control theory analysis methods for understanding the effects of data errors on system dependability An automobile slip-control brake-system is used as an example showing the viability of our approach. © 2002 IEEE.

AB - Computers are increasingly used for implementing control algorithms in safety-critical embedded applications, such as engine control, braking control and flight surface control. Addressing the consequent coupling of control performance with computer related errors, this paper develops a composite computer dependability/control theory methodology for analyzing the effects data errors have on control system dependability. The effect is measured as the resulting control error (defined as the difference between the desired value of a physical properly and its actual value). We use maximum bounds on this measure as the criterion for control system failure (i.e., if the control error exceeds a certain threshold, the system has failed). In this paper we a) present suitable models of computer faults for analysis of control level effects and related analysis methods, and b) apply traditional control theory analysis methods for understanding the effects of data errors on system dependability An automobile slip-control brake-system is used as an example showing the viability of our approach. © 2002 IEEE.

KW - Application software

KW - Computer errors

KW - Control system analysis

KW - Control systems

KW - Control theory

KW - Data analysis

KW - Embedded computing

KW - Engines

KW - Error correction

KW - Performance analysis

KW - Algorithms

KW - Application programs

KW - Computation theory

KW - Computer control

KW - Data reduction

KW - Embedded systems

KW - Errors

KW - Flight control systems

KW - Safety engineering

KW - Systems engineering

KW - Control system failures

KW - Control theory approach

KW - Embedded application

KW - Safety-critical control systems

KW - System dependability

KW - Computer control systems

U2 - 10.1109/PRDC.2002.1185625

DO - 10.1109/PRDC.2002.1185625

M3 - Conference contribution/Paper

SN - 0769518524

SP - 105

EP - 114

BT - Pacific Rim International Symposium on Dependable Computing, 2002. Proceedings

PB - IEEE

ER -