T-
Hn: c0flst
nrj = c0nst
Prac. 6.8. O6rqHfi BHA orHoBr{brx:
SHepreTHqecKHx xapaKTepHcTHr{
o6parnvoro AHaroHaJrbHoro ar-
Derara
Pnc.6.9. SHePreruuecKl{e xa. nPH
paKrepucrHKH oceBoro o6Paru-
MOrO afpefaTa IIp14 nepeMellHoM
lr anoDe
6.3. SHEPI.ETHqECKhE XAPAKTEPVICTV1RH HC, rASC V1 APYTNXThnoB r3y
Sueprernq:cKHe xapaKrep LrcrHKH HC u HacocHoro pelKr,rMa fAocB IICJIOM, TAK }KC KAK H AilN f3C, MO.YT 6ITTS NPCACTABJICHbI KAK 3A.BHcHMocrH a6co"nmsltx H[tH orHocrlTeJrbHbrx noxagarerreir craHur.*rMe)r{Ay co60fi, rroJryt1gs11bt. B pe3yJrbrare peueHHq saftaliw BHyrpu_craHuHoHuofi onrnMHg ar\HLr.
o6uas nocraHoBr{a yKa3aHHoft sar\aq. a.rq HC r4IrH fAoc e Ha-cocHoM pe)KHMe HAeHTUTTHa paccMol_p-eHsofi AJrn f3c _ r"o opraHH3a.uzn sQserrHs'or? pa6orsr etrl foi ;;;^^ripo*o,r.rreHHbrx rpeAnpns-'r'li c yqeroM rrx oco6ennocrefi. I4;r;;;r; rr,rirb cocraB ucxoAsofiaHsopn'raqra H ee o6.'{.ufr 
-iro, 
a raKx(e xpurepw fi onr'MaJrbHocr'.
-- Tax, Ha[pHMep' r,Jln I-IC s KaqecrBe r{p?rrepHff onr'MaJrbHocr'Mox{er 6urs 'IpllHffTo rpe6onaHre o6ecneq'eulrs MHHHMaJrbHoro no-rpe6neHHa Morrruocrn r4s cacreMbr lr".i1i-rpr4 3aAaHHbrx ycJroBaffxpa6oru H ra3Becruor? noAao. ,o BpeMeHH eHc( t), r. e.
Nnr}, traB
AN" .
A&o
Nuc(t):'H" N,."{t) -+ min
trrpH
QHc (r) : 
)" e,.^iG).
BognroxH a u olparHafl 3aAasa, KorAa trpa HsBecTHoMHeo6xoAunao o6ecneqr.rrb MaKcHMyM noAaqa euc(t):
to, so
QHc (l) : ) Qs.a; (t) -+ max
Nnc(t): N r.^i (t).
(6,41)
Nra
(e,sl H)-1
rloQ,atu)4
I-lr: H ^.an * AH"oo (QJ;
ff':9,81Q"1/".
(6.42)
rpaQHxe Nnc(t)
(6.43)
|ln B
o, so
I
i:l
lYnAHl0
N^.0r, : 9,81 QrH ^.6n : 9,81Q" (2".a - zt.a)i (6'38) pex{HMa |AOC KpHrepHeM
(6.44) npa MaKcHMarrbHoM
BoAbr sa nepproA T : t,,_tn
I"K
J : .l QHc (t) dt --> max
1Lt
T4JILI HAKON/ICHHC MAKCHMAJIIUOTI sHCP.HH 3A TOT n.C
Enn HacocHoro
Srrrs o6ecneqeHue
B BepxHufi laccefin
n, to
,:4 N"t (t) + m?X.
(6.44)
ONTHMA,IIbHOCTH MO}KCT
o6tente 3aKar{HB aelrotYr
(6.45)
nepHoA, T. e.
(6.46)
t87
(6.3e)
(6.40)
I,lgNreHeHHe H, BJreqer sa co6ofi r43MeHeHHe v 3HeprerHI{ecKHX
xapaKTepncrnK oceBbrx H AHaronaJrbHbIX o6paruuux arperaroB. llpn
STOM [peAeJrbHafl Hafpy3Ka arpefaToB onpeAeJlteTcfl ABI4|aTeJIeM H
B pfAe CJyqaeB - yCJIoBHfMl.l ux 6ecxastlraqtlOnnoft pa6Orst
(puc. 6.9).
186
II
ft) H2) H1
J _ ?no:, _