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Asosiy til:O'zbek

Dinamik obyektlarni momentli dvigatellar bilan optimal va kombinatsiyalangan boshqarish

Fan yo'nalishi:Muhandislik
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O_TJ.2024.02.6_999181e9.pdf

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MAQOLA ANNOTATSIYASI

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Maqolada momentli dvigatel asosida qurilgan reduktorsiz yuritmaning maksimal tezkorligini ta’minlash masalasi ko‘rib chiqilgan. Qo‘yilgan masalani Pontryaginning maksimumlik tamoyili va ulab uzishlarninhg oxirgi soni haqidagi Feldbaumning teoremasiga muvofiq optimal boshqarishni amalga oshirish hisobiga yechish taklif qilinmoqda. Aralash (kombinatsiyalashgan) boshqaruvda yakuniy holatni barqarorlashtirish chegarasida optimal boshqarishdan avtomatik rostlashga o‘tish ta’minlanadi. DBM70 tipidagi moment dvigatelga asoslangan kichik aylanish burchagiga ega bo‘lgan reduktorsiz yuritma uchun bashoratlanuvchi optimal boshqarish sintezi amalga oshirildi. Bashoratlanuvchi optimal boshqarish o‘rnatilgan sirpanish rejimida o‘tish jarayonining minimal vaqtini va so‘nmas tebranishlarning minimal tebranishini ta’minlaydi. Bunda individual fazali traektoriyalar uchun kvazioptimal o‘tish jarayoni amalga oshiriladi – kommutatsiyalar soni n – 1 dan katta. Sirpanish rejimini hamda mos ravishda so‘nmas tebranishlarni bartaraf etish uchun reduktorsiz yuritmada aralash boshqaruv taklif qilindi. Aralash boshqaruv o‘z ichiga “keltirish” sohasida bashoratlanuvchi optimal boshqarish rejimini va “stabillash” zonasida avtomatik rostlash rejimini oladi. Dinamik modellashtirish tanlangan texnik qarorlarning to‘g‘riligini va sintezlangan boshqarishning korrektligini (to‘g‘riligini) tasdiqladi. P- va PI- rostlagichlarga nisbatdan reduktorsiz yuritmalarda aralash boshqaruv 20-30% ga tezkorlikning oshishini ta’minlaydi. Bunday holatda statik xatolik yomonlashmaydi. Matematik modellashtirish natijalari tanlangan texnik yechimlarning samaradorligini tasdiqlaydi.

MUALLIFLAR

U.Xо‘janazarov

TOSHKENT TO'QIMACHILIK VA YENGIL SANOAT INSTITUTI

Teglar

# matematik model# bashoratlash# maksimal tezkorlik# momentli dvigatel# reduktorsiz yuritma# optimal boshqarish# kombinatsiyalangan boshqarish

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