| 直升机发动机超转实验系统的测频设计 |
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| 引用本文： | 石磊,刘彤军,孙凯明.直升机发动机超转实验系统的测频设计[J].自动化技术与应用,2012,31(7):93-95. |
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| 作者姓名： | 石磊 刘彤军 孙凯明 |
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| 作者单位： | 黑龙江省科学院高技术研究院,黑龙江 哈尔滨 150090;黑龙江省科学院自动化所,黑龙江 哈尔滨 150090 |
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| 摘 要： | 本文采用FPGA技术测量直升机发动机转速,介绍了双通道等精度测频的原理,设计了信号调理电路,并在FPGA上设计了Verilog代码,在实际应用中测量直升机发动机转速表现了良好的系统实时性能。
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| 关 键 词： | 直升机 超转 测频 FPGA |
The Design of Helicopter Motor Rotational Frequency Measurement System |
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| SHI Lei
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LIU Tong-jun
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SUN Kai-ming.The Design of Helicopter Motor Rotational Frequency Measurement System[J].Techniques of Automation and Applications,2012,31(7):93-95. |
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| Authors: | SHI Lei LIU Tong-jun SUN Kai-ming |
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| Affiliation: | 1＇2 ( 1 .The Institute of Advanced Technology of Heilongjiang Academy of sciences, Harbin 150090 China; 2. The Institute of automation of Heilongjiang Academy of sciences, Harbin 150090 China ) |
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| Abstract: | This paper designs the helicopter motor rotational frequency measurement system by FPGA technology, and introduces the principle of equal accurate measuring frequency, and designes the signal conditioning circuit and implementes the software on the FPGA, it is a NOIS lI processor. The measurement system shows good real-time performance on the helicopter motor rotor frequency measurement and testment. |
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| Keywords: | helicopter： over rotational speed： measure frequency FPGA |
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