| 示功图采集及修正处理方法研究 |
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| 引用本文： | 邹开凤,杨秀芹,姚本军.示功图采集及修正处理方法研究[J].移动电源与车辆,2011(4):33-35,43. |
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| 作者姓名： | 邹开凤 杨秀芹 姚本军 |
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| 作者单位： | 海军航空工程学院青岛分院; |
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| 摘 要： | 利用实测示功图对柴油机燃烧过程进行分析,是进行柴油机性能研究的重要手段.针对这一需要,对实测示功图中压力值的修正处理方法进行了研究,并利用MATLAB工具箱对测量信号进行频谱分析,就通道效应对示功图的影响进行了讨论.
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| 关 键 词： | 示功图 修正 通道效应 频谱分析 |
Collection and Modifying Methods of Indicator Diagram |
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| ZOU Kai-feng,YANG Xiu-qin,YAO Ben-jun.Collection and Modifying Methods of Indicator Diagram[J].Movable Power Station & Vehicle,2011(4):33-35,43. |
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| Authors: | ZOU Kai-feng YANG Xiu-qin YAO Ben-jun |
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| Institution: | ZOU Kai-feng,YANG Xiu-qin,YAO Ben-jun (Qingdao Branch of Naval Aeronautical Engineering University,Qingdao 266041,China) |
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| Abstract: | It's an important mean to predict the performance of diesel engine through the study of combustion process based on the measured indicator diagram correctly.So in this paper,the methods of modifying the pressure of indicator diagram is studied,and the frequency-chart of the measured signal are analyzed depending on the MATLAB tool-box,and influence of passage effect for indicator diagram is analyzed. |
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| Keywords: | indicator diagram modifying passage effect frequency-chart |
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