Past tezlikli energiya oqimlarida samarali ishlovchi muqobil energiya manbayi generator konsturuksiyasini takomillashtirish


-jadval. Akseal oqim generatori va radial oqim generatorlari solishtir


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2-jadval. Akseal oqim generatori va radial oqim generatorlari solishtir
Past tezlikli shamol va mikro ges uchun generator tanlangan 3 ta konstruksiyasi ko‘rib chiqilgan va bu generatorlarning eng yaxshi variant sifatida AF-PMSG tanlab olingan. 2 – jadvalda (RFOR-PMSG va RFIR-PMSG) massa va narx bo‘yicha nisbatan arzonligi ko‘rsatilgan.
Akseal oqim generatori rotori va statori bir biriga qarama - qarshi harakatlanishi generatorning energiya samaraddorligini oshishiga olib keladi. Shamol turbinasida bir biriga qarama qarshi (rotor va stator bir biriga qarama qarshi) harakatlantiriladigan generatorlar foydalanish yaxshi yechim bo‘lishi mumkin. Shamol tezligi 2m/s bo‘lganda generator kuchlanish chiqara boshlagan. Radial oqim generator rotoriga 40 qutb, statori 39 pazlardan tashkil topgan. Generator past potensialli suv va shamol oqimlariga ham samarali ishlay olishi kuzatilgan. Generator aylanish tezligi 167 ayl/min, quvvati 4 kw, foydali ish koeffitsienti 83 %-85% ga teng. Generatorni massasini kamaytirish maqsadida generator tashqi qismi to’liq alyuminiydan foydalanilgan.
Shunday qilib aksial oqim generatorlarini rotor va statori bir biriga qarama qarshi harakatlanishi yaxshi natijalar berishi kuzatildi ya’ni 1) bitta rotor va bitta stator bir biriga qarama - qarshi harakatlantirish natijasida energiya samaradorligi 1,4%, 2) ikkita rotor va bitta stator bir biriga qarama - qarshi harakatlanish natijasida energiya samaradorligi 22,6% ga ortgani kuzatdik.
Agar siz shamollar kam uchraydigan hodisa hisoblanmaydigan hududda yashasangiz, ushbu muqobil energiya manbasidan foydalanish siz uchun eng samarali bo'lishi mumkin. O'z-o'zidan yasalgan shamol tegirmonlarining yuqoridagi misollari ularni o'z qo'llaringiz bilan qilish unchalik qiyin emasligini isbotlaydi. Shamol energiyasi umumiy va qayta tiklanadigan manba bo‘lib, undan foydalanish mumkin va kerak.
Foydalanilgan adabiyotlar

  1. Sadullayev, N.N., Safarov, A.B., Nematov, S.N. et al. Opportunities and Prospects for the Using Renewable Energy Sources in Bukhara Region. Appl. Sol. Energy 56, 291–300 (2020).

  2. Cristina Vázquez-Hernández, Javier Serrano-Gonzalez, and Gabriel Centeno. A Market-Based Analysis on the Main Characteristics of Gearboxes Used in Onshore Wind Turbines. Energies, vol.10 Issue 11 doi:10.3390/en10111686

  3. https://latamt.ieeer9.org/index.php/transactions/article/view/6178/1422

  4. Pop, Adrian Augustin, Florin Jurca, Claudiu Alexandru Oprea, Mihai Chirca, Stefan Breban and Mircea M. Radulescu. “Axial-flux vs. radial-flux permanent-magnet synchronous generators for micro-wind turbine application.”2013 15th European Conference on Power Electronics and Applications (EPE) (2013): 1-10. https://doi.org/10.3390/en15103826

  5. Wind farms with counter-rotating wind turbines. Sustainable Energy Technologies and Assessments Volume 24, December 2017, Pages 19-30

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