Electronic Resource

Modificirani zakon navođenja utemeljen na regulatoru kliznog režima za sustav vođenja projektila

التفاصيل البيبلوغرافية
العنوان: Modificirani zakon navođenja utemeljen na regulatoru kliznog režima za sustav vođenja projektila
Additional Titles: Modified guidance law based on a sliding mode controller for a missile guidance system
المؤلفون: Ali Amer Ahmed Alrawi, Stevica Graovac, R. Badlishah Ahmad, Md. Mijanur Rahman
المصدر: Tehnički vjesnik; ISSN 1330-3651 (Print); ISSN 1848-6339 (Online); Volume 23; Issue 3
بيانات النشر: Josip Juraj Strossmayer University of Osijek, Faculty of Civil Engineering and Architecture Osijek Josip Juraj Strossmayer University of Osijek, Faculty of Electrical Engineering, Computer Science and Information Technology Osijek University of Slavonski Brod, Faculty of Mechanical Engineering 2016
نوع الوثيقة: Electronic Resource
مستخلص: U ovom radu se predlaže metoda modificiranog regulatora navođenja i upravljanja kliznim režimom u sustavu vođenja projektila (MGCSMC). Algoritam modificiranog regulatora kliznog režima (MSMC) koristi se kako bi projektil stigao do željene mete u vrlo kratkom vremenu. Meta uvijek izvodi oštre manevre kad joj se približava projektil. Ovim se pitanjem bavi navođenje i upravljanje (G&C) primjenjujući algoritam MSMC umjesto tradicionalne metode kao što je proporcionalna metoda navigacije (PN). Provedena je teorijska analiza kako bi se smanjila greška u određivanju udaljenosti i pojava podrhtavanja u SMC. Simulacija MGCSMC u usporedbi s PN metodom pokazuje poboljšanje od oko 80 %, 47 % i 20 % u odnosu na podrhtavanje, pogrešnu udaljenost i konačno vrijeme. Nadalje, za vrlo visoku metu, MGCSMC poboljšava ubrzanje i nagibni kut putanje leta projektila za približno 65 % te postiže točnost od 100 %, dok se PN metodom postiže točnost od samo 60 % pod istim uvjetima.
mode controller (MSMC) algorithm is adopted to enable the missile to reach the desired target within a short period of time. The target always makes high manoeuvres when the missile is close to it. This issue has been treated in guidance and control (G&C) by using a MSMC instead of the traditional method such as proportional navigation method (PN).Theoretical analysis is conducted to reduce the miss-distance and chattering phenomenon in SMC. Simulation of MGCSMC compared with PN method shows an improvement of about 80 %, 47 % and 20 % for the chattering, miss-distance and finite time, respectively. Furthermore, for the high-altitude target, the MGCSMC improves the acceleration and flight angle of the missile by approximately 65 %, and achieves 100 % accuracy, whereas in PN method only 60 % accuracy is achieved under the same conditions.
مصطلحات الفهرس: klizni režim; proporcionalna navigacija; robustnost; sustavi navođenja i upravljanja; upravljanje projektilom, guidance and control systems; missile control; proportional navigation; robustness; sliding mode, text, info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
URL: https://hrcak.srce.hr/160121
https://hrcak.srce.hr/file/236127
https://hrcak.srce.hr/file/236126
info:eu-repo/semantics/altIdentifier/doi/10.17559/TV-20130625173047
الاتاحة: Open access content. Open access content
info:eu-repo/semantics/openAccess
TEHNIČKI VJESNIK - TECHNICAL GAZETTE is an Open Access journal. All content is made freely available. Users are allowed to copy and redistribute, and alter, transform, or build upon the material as long as they attribute the source in an appropriate manner.
ملاحظة: application/pdf
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Other Numbers: HRCAK oai:hrcak.srce.hr:160121
985350669
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رقم الانضمام: edsoai.ocn985350669
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