Study on Soft-Sensing Model of the Carbon Content in Coal Ash

Fuel ◽  
2014 ◽  
Vol 116 ◽  
pp. 438-447 ◽  
Author(s):  
N.N. Nortey Yeboah ◽  
Christopher R. Shearer ◽  
Susan E. Burns ◽  
Kimberly E. Kurtis

2014 ◽  
Vol 628 ◽  
pp. 152-156
Author(s):  
Ji Ping Lei ◽  
Jian Mei Chen

To effectively achieve rapid and high-precision measurements of the deformation of steel welded structure, multiple sets of the actual experimental data of steel welded structure are used as the samples, the soft-sensing model of deformation of welded steel structure, which uses the welding current I, the welding voltage U, the welding speed v and the flow of gas qm as arguments, is established by fuzzy least squares support vector machine, and adaptive genetic algorithm is used to optimize the number of positive gasification rules c and the parameters of kernel function σ, training, testing and practical application results show, the optimization of 200 steps, the training relative error which become saturated is 2.43%, the testing relative error is less than 2.45%.


2021 ◽  
Vol 2033 (1) ◽  
pp. 012193
Author(s):  
Tianqi Wang ◽  
Yucheng Long ◽  
Xingchen Wang ◽  
San Zhang ◽  
Haiming Wang

2018 ◽  
Vol 189 ◽  
pp. 05003
Author(s):  
Yuesheng Wang ◽  
Chenqi Huang

Aiming at the inaccuracy and blindness of the traditional detection and assessment methods for the quality of emulsion explosives, a method for evaluating the quality of emulsion explosives based on soft measurement and multilevel fuzzy evaluation is proposed. The soft-sensing model of BP neural network can predict the online unmeasured performance indicators of detonation velocity and detonation online. The multilevel fuzzy evaluation method establishes the reliable multilevel fuzzy evaluation system based on the key parameters of the production process and expert experience. Experiments show that this soft-sensing model have made the convergence quickly and the accuracy highly,and can accurately predicts the detonation velocity and brisance of emulsion explosives online. In the last part, the design of quality assessment system can provide a new idea for solving the point of quality blindness detection and assessment.


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