The bounded-input bounded-output stability of feedback control systems with time-varying gain is studied, and both continuous and sampled-data feedback systems are considered. It is shown that if the total gain deviation from a constant is finite, and if the feedback system with that constant gain i
Absolute input-output stability of feedback systems with a single time-varying gain
β Scribed by A.R. Bergen; A.J. Rault
- Publisher
- Elsevier Science
- Year
- 1968
- Tongue
- English
- Weight
- 864 KB
- Volume
- 286
- Category
- Article
- ISSN
- 0016-0032
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β¦ Synopsis
oh &s&e i~pd-o?@t stability of a time-varying nonlinear feedback system my be established ay a amps frequency domain test similar to the Popov test. The test is applicabh in the case w&e & nonlinearity and time-va?ying gain are separable. Fur&r, the time-varying gain must be &negative, bounded, and with a rate of variation bowuled from above. * This reeearch was supported Y b the Air Force Office of Scientific Reawch under Grantrr Nos. AF-AFOSR~ end AFUFOSR~~O-~M t NOW at anti dshdw et de Rmberchea en Automat&me, Velizy-Villacoublay, France.
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