o'zgarmas tok motorni reverslash tavsiflarini hisoblash va qurish

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amaliy ish № 13 mavzu: o‘zgarmas tok motorni reverslash tavsiflarini hisoblash va qurish. 1. ishdan maqsad: o‘zgarmas tok motorni reverslash tavsiflarini hisoblash va qurishni o’rganish, manba qutblarii o’zgartiish bian dvigatelni mst = 0,8 mн bo’lganda teskari aylantirishni boshlangich momentini aniqash, dvigatelni boshlangich momentini mtb = 2,5 mн gacha chegaralash uchun yakorga ulanadigan qarshilikni hisoblash, dvigatelni teskari aylantirish xarakteristikasini qurishni o’rganish. 1. topshiriq: o‘zgarmas tok motorni reverslash tavsiflarini hisoblang, dvigatelni boshlangich momentini mtb = 2,5 mн gacha chegaralash uchun yakorga ulanadigan qarshilikni hisoblang, dvigatelni teskari aylantirish xarakteristikasini quring. dvigatelning parametrlarini o’z variantingiz bo’yicha 10.1-jadvaldan oling. hisoblashlarni 11 - amaliy ish kattaliklari boʻyicha bajaring: ph = ……kvt; ih = …….a; uh = ……..v; nh =........ayl/min. iii. ishni bajarish tartibi: 1. dvigatelni reveslash sxemasini chizing 1. dvigatelni reversga o’tish tezligini hisoblaymiz bu erda, mexanik xarakteristikani kattiqlik moduli 1. dvigatelni reversga o’tishdagi momentini aniqlang 1. dvidatelni reverslash xarakteristikasini quring 1. vazifa: barcha hisoblashlarni bajaring, …
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sini qurishni o’rganish. ii. topshiriq: o‘zgarmas tok motorni reverslash tavsiflarini hisoblang, dvigateln i boshlangich momentini m tb = 2,5 m н gacha chegaralash uchun yakorga ulanadigan qarshilikni hisoblang, dvigatelni teskari aylantirish xarakteristikasini quring. dvigatelning parametrlarini o’z variantingiz bo’yicha 10.1 - jadvaldan oling. hisoblashlarni 1 1 - amaliy ish kattaliklari bo ? yicha bajaring: p h = …… kvt; i h = …….a; u h = … …..v; n h =........ayl/min. iii. ishni bajarish tartibi: 1. dvigatelni reveslash sxemasini chizing 2. dvigatelni reversga o’tish tezligini hisoblaymiz ?? ?? = ?? 0 ? ?? ?? ?? ?? ; bu erda, ?? ?? = ?? ?? 2 ?? ?? mexanik xarakteristikani kattiqlik moduli ?? ?? = ?? н ? ?? н ?? ?? ?? н ; 3. dvigatelni reversga o’tishdagi momentini aniqlang ?? ?? 0 = ?? ?? 2 ?? 0 ?? ?? + ?? ?? > ?? ?? ; /docprops/thumbnail.emf amaliy ish …

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amaliy ish № 13 mavzu: o‘zgarmas tok motorni reverslash tavsiflarini hisoblash va qurish. 1. ishdan maqsad: o‘zgarmas tok motorni reverslash tavsiflarini hisoblash va qurishni o’rganish, manba qutblarii o’zgartiish bian dvigatelni mst = 0,8 mн bo’lganda teskari aylantirishni boshlangich momentini aniqash, dvigatelni boshlangich momentini mtb = 2,5 mн gacha chegaralash uchun yakorga ulanadigan qarshilikni hisoblash, dvigatelni teskari aylantirish xarakteristikasini qurishni o’rganish. 1. topshiriq: o‘zgarmas tok motorni reverslash tavsiflarini hisoblang, dvigatelni boshlangich momentini mtb = 2,5 mн gacha chegaralash uchun yakorga ulanadigan qarshilikni hisoblang, dvigatelni teskari aylantirish xarakteristikasini quring. dvigatelning parametrlarini o’z variantingiz bo’yicha 10.1-jadvaldan o...

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