Intelligent industrial vortex flowmeter based on MSP430

2021 ◽  
Author(s):  
Zheming Xu ◽  
Bin Ma ◽  
Xiaotian Fu ◽  
Ming Huang
Keyword(s):  
2011 ◽  
Vol 170 (1-2) ◽  
pp. 8-23 ◽  
Author(s):  
A. Venugopal ◽  
Amit Agrawal ◽  
S.V. Prabhu
Keyword(s):  

2019 ◽  
Vol 65 ◽  
pp. 227-232 ◽  
Author(s):  
Srinivasan Dattarajan ◽  
Shishir Pali ◽  
Neville Fernandes ◽  
Narendra Gadwal ◽  
Dattatray Hulwan

2012 ◽  
Vol 485 ◽  
pp. 526-531 ◽  
Author(s):  
Hui Juan Dong ◽  
Yong Cai ◽  
Jun He ◽  
Ren Bing Liu

A novel fiber Bragg grating vortex flowmeter was designed in this work, where the Bragg grating was enfolded in a cylinder eddy generator. Bragg grating subject to force and the corresponding strain were analyzed. Subsequently, the relationships between grating’s axial strain and flow were developed. In order to improve the flowmeter's resolution, the system was simplified by a mass-spring-damper model, which was used to analyze resonance and choose acrylic glass as cylinder's material. In terms of the resolution of FBG sensor demodulation device and factors of vortex's formation, the measuring range of flowmeter is 1200L/h~5000L/h. The resolution is less than 40L/h with flow exceeding 2000L/h. The damping ratio is not sensitive to the flow when it is less than 2000L/h.


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