Динамика двигателей внутренннего сгорания. Панов В.В - 48 стр.

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ВлГУ | Владимир

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48
∑
=
max2
j
P
2
&2
rm
j
.
Wlbkbeu\^Zgghf^\b]Zl_e_g_mjZ\gh\_rb\Zxlkybi_j_^ZxlkygZ
_]hhihju
Fhf_glhlkbeubg_jpbb\lhjh]hihjy^dZ
0
2
=
j
M .
Ihdjbl_jbxKl_qdbgZ
-
Debfh\ZmjZ\gh\_r_gghklv^\b]Zl_eykqblZ
_lkym^h\e_l\hjbl_evghc_kebdhwnnbpb_gl
002,0
0,25
2
2max
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ω
=
Dm
P
j
,
]^_m –fZkkZ^\b]Zl_eyD –^bZf_ljpbebg^jZ
Bkoh^gu_^Zggu_^eyjZkq_lZ
>bZf_ljpbebg^jZD ff
JZ^bmkdjb\hrbiZr ff
JZkklhygb_f_`^mhkyfbpbebg^jh\a ff
FZkkZrZlmgZhlg_k_ggZydhkbihjrg_\h]hiZevpZ,
ri
m
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FZkkZihjrg_\h]hdhfie_dlZ
i
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FZkkZrZlmgZhlg_k_ggZydjZ^bmkmdjb\hrbiZ
rd
m
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FZkkZrZlmgghcr_cdb
rr
m
d]ijb\_^_ggZydjZ^bmkmdjb\hrbiZ
fZkkZs_d
s
m d]
s
m d]
Hlghr_gb_jZ^bmkZdjb\hrbiZd^ebg_rZlmgZ
= 0,279.
FZkkZ^\b]Zl_eym d].
JZkklhygb_f_`^mkj_^gbfbbdjZcgbfbs_dZfbdhe_gqZlh]h\ZeZ
2
l
ff
b
3
l ff
JZkq_lf_oZgbafZmjZ\gh\_rb\Zgbyfhf_glh\
p_gljh[_`guokbebkbebg_jpbbi_j\h]hihjy^dZ
Ko_fZf_oZgbafZijb\_^_gZgZjbk 2.
Fhf_glhlp_gljh[_`guokbemjZ\gh\_rb\Z_lkykihfhsvxijhlb\h
\_kh\mklZgZ\eb\Z_fuogZijh^he`_gbbs_ddhe_gqZlh]h\ZeZfZkkZdh
                             ∑ Pj 2 max = 2m j r& .
                                                  2

     Wlbkbeu\^Zgghf^\b]Zl_e_g_mjZ\gh\_rb\Zxlkybi_j_^ZxlkygZ
_]hhihju
     Fhf_glhlkbeubg_jpbb\lhjh]hihjy^dZ
                                M j2 = 0 .
     Ihdjbl_jbxKl_qdbgZ-Debfh\ZmjZ\gh\_r_gghklv^\b]Zl_eykqblZ
_lkym^h\e_l\hjbl_evghc_kebdhwnnbpb_gl
                                0,25Pj 2max
                           =                 < 0,002 ,
                                mω D 2
]^_m –fZkkZ^\b]Zl_eyD –^bZf_ljpbebg^jZ


                       Bkoh^gu_^Zggu_^eyjZkq_lZ

>bZf_ljpbebg^jZD ff
JZ^bmkdjb\hrbiZr ff
JZkklhygb_f_`^mhkyfbpbebg^jh\a ff
FZkkZrZlmgZhlg_k_ggZydhkbihjrg_\h]hiZevpZ, mri d]
FZkkZihjrg_\h]hdhfie_dlZ mi d]
FZkkZrZlmgZhlg_k_ggZydjZ^bmkmdjb\hrbiZ mrd d]
FZkkZrZlmgghcr_cdb mrr d]ijb\_^_ggZydjZ^bmkmdjb\hrbiZ
fZkkZs_d ms d] ms d]
Hlghr_gb_jZ^bmkZdjb\hrbiZd^ebg_rZlmgZ  = 0,279.
FZkkZ^\b]Zl_eym d].
JZkklhygb_f_`^mkj_^gbfbbdjZcgbfbs_dZfbdhe_gqZlh]h\ZeZ l2 ff
b l3 ff


                  JZkq_lf_oZgbafZmjZ\gh\_rb\Zgbyfhf_glh\
                 p_gljh[_`guokbebkbebg_jpbbi_j\h]hihjy^dZ

    Ko_fZf_oZgbafZijb\_^_gZgZjbk 2.
    Fhf_glhlp_gljh[_`guokbemjZ\gh\_rb\Z_lkykihfhsvxijhlb\h
\_kh\ mklZgZ\eb\Z_fuogZijh^he`_gbb s_d dhe_gqZlh]h \ZeZ fZkkZ dh
48

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