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ⓘ Chekka nuqta - ishlab turgan porshenli mashina silindrida porshenning oz harakat yonalishini ozgartiradigan eng chekka holati. Porshenning tirsakli val dan eng ..




                                     

ⓘ Chekka nuqta

Chekka nuqta - ishlab turgan porshenli mashina silindrida porshenning oz harakat yonalishini ozgartiradigan eng chekka holati. Porshenning tirsakli val dan eng uzoqlashtan holati yuqori Chekka nuqta, unga eng yaqinlashgan holati pastki Chekka nuqta deb ataladi. Porshen Chekka nuqtada turganida uning tezligi nolga teng boladi. Porshen YUCHN bilan PCHN orasida otadigan masofa porshen yoli deb ataladi. Porshen YUCHN dan PCHN ga siljiganda silindrda hosil boladigan boshliqqa silindrning ish hajmi deyiladi. Porshen YUCHN da turganida uning ustida eng kichik boshliq qoladi. Ana shu boshliq yonilgi yonish kamerasining hajmi deb ataladi.