An Approach for the Dynamic Measurement of Ring Gear Strains of Planetary Gearboxes Using Fiber Bragg Gratings
Abstract
:1. Introduction
2. Primary Principles
2.1. FBG
2.2. Planetary Gearbox
3. Installation of FBGs at the Ring Gear
4. Characteristics of the FBG for the Measurement of the Ring Gear Strain
4.1. Parameters of the FBG
4.2. Simulation of the Measurement
5. Measurement System
5.1. Principle of the System
5.2. Paratmeters of the System
5.2.1. Bandwidth
5.2.2. Sampling Frequency
5.2.3. Range and Resolving Power
5.3. Test of the Measurement System
6. Measurement of the Ring Gear Strain
7. Discussion
8. Conclusions
Acknowledgments
Author Contributions
Conflicts of Interest
References
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Parameters | Planet | Sun | Ring |
---|---|---|---|
Tooth number | 18 | 36 | 72 |
Tooth width/mm | 10 | 10 | 12 |
Modification coefficient | 0.2664 | −0.0103 | 0.5615 |
Modulus/mm | 0.9 | ||
Meshing angle/degree | 20 | ||
Addendum coefficient | 1 | ||
Tip clearance coefficient | 0.25 | ||
Load/Nm | 30 |
0.1 |
Load/kg | 0.2 | 0.4 | 0.6 | |
---|---|---|---|---|
Time/min | ||||
0 | 23 | 41 | 61 | |
5 | 23 | 41 | 62 | |
10 | 21 | 41 | 61 | |
15 | 22 | 41 | 61 | |
20 | 22 | 41 | 61 | |
25 | 23 | 41 | 61 | |
30 | 23 | 41 | 61 | |
35 | 22 | 41 | 61 | |
40 | 22 | 41 | 61 | |
45 | 22 | 41 | 61 | |
50 | 22 | 41 | 62 | |
55 | 22 | 42 | 62 | |
60 | 21 | 42 | 61 | |
Theoretical result | 21 | 41 | 62 |
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Niu, H.; Zhang, X.; Hou, C. An Approach for the Dynamic Measurement of Ring Gear Strains of Planetary Gearboxes Using Fiber Bragg Gratings. Sensors 2017, 17, 2872. https://doi.org/10.3390/s17122872
Niu H, Zhang X, Hou C. An Approach for the Dynamic Measurement of Ring Gear Strains of Planetary Gearboxes Using Fiber Bragg Gratings. Sensors. 2017; 17(12):2872. https://doi.org/10.3390/s17122872
Chicago/Turabian StyleNiu, Hang, Xiaodong Zhang, and Chenggang Hou. 2017. "An Approach for the Dynamic Measurement of Ring Gear Strains of Planetary Gearboxes Using Fiber Bragg Gratings" Sensors 17, no. 12: 2872. https://doi.org/10.3390/s17122872
APA StyleNiu, H., Zhang, X., & Hou, C. (2017). An Approach for the Dynamic Measurement of Ring Gear Strains of Planetary Gearboxes Using Fiber Bragg Gratings. Sensors, 17(12), 2872. https://doi.org/10.3390/s17122872