GTPower建模所需数据要点.docx
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GTPower建模所需数据要点
GT-Power建立发动机工作过程模型所需数据
序号
参数名称
参数
参数（举例说明）
说明
1
发动机基本描述
立式、单缸、四冲程、自然风冷、下置单凸轮、柱塞化油器供油
例如：
直列式4缸水冷四冲程16气门，涡轮增压，双顶置凸轮配气机构，缸内直喷/进气道多点喷射等
建模必需
2
缸径×行程
56.5×49.5
88×81mm
建模必需
3
连杆长度
103.5mm
140.7mm
建模必需
4
压缩比
9.2
10
建模必需
5
点火顺序
2431
建模必需
6
功率/扭矩/油耗
（负荷特性,速度特性）
7.2kw/8500rpm
8.6N.m/7500rpm
随发动机转速/负荷变化的曲线图
模型验证所必需
7
进气管和排气管的内径,长度
In（80/φ26+37/φ28+71/φ29-φ24.5）
Ex（46/φ20-φ27）
从空滤器到排气歧管的整个管段
（简单数据）
建模必需
8
进/排气管的详细管道的弯曲信息
从空滤器到排气歧管的整个管段
（包括变截面数据,最好能提供管道的三维数模）
最好有
9
空滤器容积（管径，长度）
2L
10L
建模必需
10
燃烧室几何信息（燃烧室的结构形式,余隙容积,余隙高度）
半球SR32.5，容积14.5ml
还包括缸盖/缸体的面积比；活塞/缸体的面积比
建模必需
11
活塞销偏置值
0.5mm
0.2mm
建模必需
12
活塞/连杆质量
0.123kg/0.173kg
建模必需
13
连杆重心位置和旋转惯性距
28mm/385kg.mm^2
最好有
14
曲轴的转动惯量
7352kg.mm^2
建模必需
15
进排气门杆/头直径
φ29/φ24
建模必需
16
进排气凸轮升程曲线
附后
曲线图和数据（每1°CA）
建模必需
17
进排气门间隙
0.06
建模必需
18
进排气道内径
φ24.5/φ20
19
燃烧过程放热规律曲线
曲线图和数据（每1°CA）
最好有
20
喷油器喷位置及特性参数
在进气道中的位置或燃烧室中的位置
建模必需
21
喷油规律曲线
最好有
22
三元催化器的参数
包括长度，截面积；目数等
建模必需
此外，对应带增压器的发动机，还需要提供如下参数：
中冷器进出管的直径，长度，温度，压力，摩擦倍率，放热倍率，以及管子的数目，增压器初始速度，质量流量的速度，涡轮机和压气机的map图，联合运行特性图，涡轮机、压气机前后管道进出口的直径、管长度。
排气升程
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56.000000000.00000000
57.000000000.00004119
58.000000000.00032710
59.000000000.00146890
60.000000000.00335252
61.000000000.00600750
62.000000000.00961423
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64.000000000.02025366
65.000000000.02621012
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68.000000000.04544794
69.000000000.05193780
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71.000000000.06491833
72.000000000.07140900
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74.000000000.08439174
75.000000000.09088396
76.000000000.09737617
77.000000000.10386940
78.000000000.11036263
79.000000000.11685418
80.000000000.12334573
81.000000000.12983734
82.000000000.13632896
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84.000000000.14931370
85.000000000.15580684
86.000000000.16229998
87.000000000.16879389
88.000000000.17528779
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90.000000000.18827782
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92.000000000.20126426
93.000000000.20775768
94.000000000.21425111
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96.000000000.22723913
97.000000000.23373409
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129.000000000.56737312
130.000000000.59235999
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133.000000000.67688375
134.000000000.70835136
135.000000000.74147357
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138.000000000.85111565
139.000000000.89115440
140.000000000.93292504
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148.000000001.32883527
149.000000001.38586825
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153.000000001.62956858
154.000000001.69424125
155.000000001.76036309
156.000000001.82786150
157.000000001.89667491
158.000000001.96675100
159.000000002.03803535
160.000000002.11047280
161.000000002.18400597
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165.000000002.48806805
166.000000002.56620487
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168.000000002.72440178
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170.000000002.88533383
171.000000002.96627315
172.000000003.04748371
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174.000000003.21058577
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177.000000003.45552255
178.000000003.53697011
179.000000003.61820730
180.000000003.69920261
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182.000000003.86028148
183.000000003.94035107
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185.000000004.09938980
186.000000004.17832831
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188.000000004.33505123
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195.000000004.86613336
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