Infrared Helicopter Rotor Icing Detection System and Its DSP Design
This paper analyses the use of the dual-gate comparators, broaden circuit and the icing estimate method on the basis of describing the theories and methods of non-contact icing detection on helicopter rotors; uses DSP module in infrared rotor icing detection system for the first time and describes the design of the hardware circuit and software of the module in detail. It also creatively presents the compensation methods of the switching delay of the dual-gate comparators on the basis of analyzing the circuit and experiment data. An experiment shows that the system designed in this paper achieves better non-contact icing detection on helicopter rotors.
Rotor infrared icing-detection DSP.
Zhang Jie Liu Peng Li Ruoxia Chen Wei Li Lingyan
Department of Control Science & Engineering,Hazhong University of Science & Technology 1037 Luoyu Road,Hongshan Area,Wuhan,P. R. China,430074
国际会议
2011 10th International Conference on Electronic Measurement & Instruments(第十届电子测量与仪器国际会议 ICEMI2011)
成都
英文
1158-1162
2011-08-16(万方平台首次上网日期,不代表论文的发表时间)