KIRISH
I-BOB. MASALANING HOLATI VA QO‘YILISHI........................................
1.1 -§. Gidroenergetikaning rivojlanish istiqbollari va hozirgi holati.....................
1.2-§. Gidroturbinalaming turlari va ulaming konstruktiv xususiyatlari...............
1.3-§. Past bosimli oqimlarga mo‘ljallangan suv g‘ildiraklarini ishlab chiqishga
bag‘ishlangan ilmiy-tadqiqotlar tahlili........................................................................
1.4-§. Mashinalar yuritish mexanizmlarining ratsional konstruksiyalari va
yuritmalarini tanlash bo‘yicha olib borilgan tadqiqotlar tahlili................................
Birinchi bob bo‘yicha xulosalar................................................................................
II-BOB. SUV G4LDIRAGINING KONSTRUKSIYASINI ISHLAB
CHIQISH VA CHARXPALAK 0‘QTGA (VALIGA) REAKTIV
KUCHLAR TA’SIRINI MINIMAL MIQDORGA KELTIRISH
MASALASI....................................................................................................................
2.1
Suv g‘ildiragining konstruksiyasini ishlab chiqish.........................................
2.1.1 -§. Tavsiya etilgan suv g‘ildiragining asosiy geometrik oMchamlarini
aniqlash..............................................................................................................................
2.2-§. Suv oqimining charxpalak parraklariga urilgandagi bosim kuchini
aniqlashning dastlabki usuli.........................................................................................
2.3-§. Gidromashina (MikroGES) suv g‘ildiragiga ta’sir etuvchi kuchlar.............
2.4-§. Suv g‘ildiragi valini hisoblash............................................................................
Ikkinchi bob bo‘yicha xulosalar....................................................................................
5
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11
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24
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39
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49
57
61
III-BOB. MIKROGES YURITMASINING DINAMIK TAHLILI.............. 62
3 . 1 Past bosimli oqimlarga moMjallangan gidroagregat yuritmasiining
ratsional konstruksiyasini tanlash.................................................................................
3.2-§. fHflpoarpegatning dinamik va matematik modelini tuzish..........................
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67
3
3.3-§. Gidromashinaning aylanma harakat qiluvchi ishchi qismlarining inersiya
momentlarini aniqlash.....................................................................................................
3.4-§. Matematik modelni sonli yechimi va natijalaming tahlili.............................
Uchinchi bob bo‘yicha xulosalar .................................................................................
IV-BOB. TAJRIBAVIY TADQIQOTLAR VA TEXNIK -IQTISODIY
SAMARADORLIK HISOBI......................................................................................
4. l-§. Tajribaviy tadqiqotlaming maqsad va vazifalari............................................
4.2.-§. Gidromashinada tajribaviy tadqiqotlami o‘tkazish.......................................
4.2.1 -§. Ariqda oqayotgan suv sarfini oTchash.....................................................
4.2.2-§. Suv g‘ildiragi validagi burovchi momentni oTchash..................................
4.2.3-§. Suv g‘ildiragining aylanishlar sonini oTchash...........................................
4.3-§. Tajribaviy tadqiqot natijalari va ulaming tahlili...........................................
4.4-§. Texnik -iqtisodiy samaradorlik hisobi.............................................................
To‘rtinchi bob bo‘yicha xulosalar...............................................................................
UMUMIY XULOSALAR......................................................................................
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106
FOYDALANILGAN ADABIYOTLAR RO‘YXATI............................... 107
ILOVALAR..................................................................................................................
118
