| 直列式内燃机往复惯性力对瞬时转速影响的仿真研究 |
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| 引用本文： | 孙云岭,朴甲哲,张永祥.直列式内燃机往复惯性力对瞬时转速影响的仿真研究[J].海军工程大学学报,2002,14(2):54-57. |
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| 作者姓名： | 孙云岭 朴甲哲 张永祥 |
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| 作者单位： | 海军工程大学,动力工程学院,湖北,武汉,430033 |
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| 摘 要： | 提出了两种由直列式内燃机往复惯性力计算转速波动的仿真模型 ,对不同气缸间惯性力的相位耦合进行了仿真分析 ,证明缸数对转速波动的幅度和频率均有着很大的影响 ;利用希尔伯特变换对转速波动信号进行时频分析 ,证明了多缸机转速波动波形为调频余弦曲线
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| 关 键 词： | 内燃机 往复惯性力 瞬时转速 希尔伯特变换 |
| 文章编号： | 1009-3486(2002)02-0054-04 |
| 修稿时间： | 2001年10月25 |
Influence of reciprocating force of inertia on in-line internal combustion engine transient speed |
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| SUN Yun\|ling,PIAO Jia\|zhe,ZHANG Yong\|xiang.Influence of reciprocating force of inertia on in-line internal combustion engine transient speed[J].Journal of Naval University of Engineering,2002,14(2):54-57. |
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| Authors: | SUN Yun\|ling PIAO Jia\|zhe ZHANG Yong\|xiang |
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| Abstract: | Tn this paper two simulating models are established to calculating transient speed induced by reciprocating force of inertia, and phase coupling in multi\|cylinders is analyzed; it proves the number of cylinders has great influence on amplitude and frequency of speed fluctuation; Hillbert transform is used to analyze time\|frequency of fluctuation signal, and proves speed fluctuation waveform of multi\|cylinders engine is frequency\|modulated cosine curve. |
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| Keywords: | internal combustion engine reciprocating force of inertia transient speed Hillbert transform |
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