| 航空发动机FADEC系统半物理试验台测控系统设计 |
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| 引用本文： | 刘伟,樊丁. 航空发动机FADEC系统半物理试验台测控系统设计[J]. 价值工程, 2011, 30(33): 37-38 |
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| 作者姓名： | 刘伟 樊丁 |
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| 作者单位： | 西北工业大学动力与能源学院,西安,710072 |
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| 摘 要： | 文章根据航空发动机FADEC系统半物理模拟试验台的功能及要求,设计了基于iFIX监控软件平台和PXI硬件系统的FADEC系统半物理试验台测控系统,同时引入最小二乘法,对系统的AI通道进行校验,提高了曲线的拟合精度,得到较为准确的工程量与电量之间的关系曲线。试验台的调试运行证明,系统操作方便,设置灵活,可靠性高,达到了设计指标要求。
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| 关 键 词： | 测控系统 PXI FADEC 最小二乘法 |
Design of Measurement and Control System for Aero-engine FADEC System Hardware-in-loop Test-bed |
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| LiuWei,Fan Ding. Design of Measurement and Control System for Aero-engine FADEC System Hardware-in-loop Test-bed[J]. Value Engineering, 2011, 30(33): 37-38 |
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| Authors: | LiuWei Fan Ding |
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| Affiliation: | Liu Wei,Fan Ding (School of Power and Energy,Northwestern Polytechnical University,Xi'an 710072,China) |
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| Abstract: | According to the function and requirement of measurement and control system of aero-engine FADEC system hardware-in-loop simulation test-bed,a new measurement and control system for FADEC system hardware-in-loop test-bed was designed based on PXI hardware device and iFIX software,while least squares technique was used to realize channel check and improve curve fitting precision.The application shows the system runs stably,operates easily and has friendly interface.It has achieved design requirements. |
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| Keywords: | measurement and control system PXI FADEC least squares technique |
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