CAJ | 학술논문

在声学法锅炉温度场重建算法的原理基础上，提出一种遗传算重建温度场算法。在实验室条件下，对利用遗传算法温度场重建进行仿真研究，利用遗传算法对该网格进行插值、拟合，实现对待测温度场的重建，证实了遗传算法重建的优势。同时，应用遗传算法重建了声波在传输路径上具有弯曲效应的温度场。最后通过最大误差、最大相对误差、平均误差和均方根误差等评价指标得出遗传算法重建的温度场精度较高、重建速度较快的结论。与最小二乘法重建算法成像效果进行比较，仿真结果证明：利用遗传算法重建出的温度场具有更高的精度、更快的重建速度等特点。
재성학법과로온도장중건산법적원리기출상，제출일충유전산중건온도장산법。재실험실조건하，대이용유전산법온도장중건진행방진연구，이용유전산법대해망격진행삽치、의합，실현대대측온도장적중건，증실료유전산법중건적우세。동시，응용유전산법중건료성파재전수로경상구유만곡효응적온도장。최후통과최대오차、최대상대오차、평균오차화균방근오차등평개지표득출유전산법중건적온도장정도교고、중건속도교쾌적결론。여최소이승법중건산법성상효과진행비교，방진결과증명：이용유전산법중건출적온도장구유경고적정도、경쾌적중건속도등특점。
Based on the boiler temperature field reconstruction algorithm of acoustics principle , a temperature field reconstruction algorithm with genetic algorithm is proposed in this paper .Under laboratory condition, the recon-struct temperature field algorithm in use of genetic algorithm is simulated .Using genetic algorithm to interpolate the grid and fitting the measuring temperature field reconstruction is to achieve treatment , and the advantages of genetic algorithms reconstruction figure is confirmed .Meanwhile, the application of genetic algorithm reconstructs the acoustic temperature field with a curved effect on the transmission path .Finally, the reconstruction temperature field of the genetic algorithm has the conclusion of high accuracy temperature field and faster reconstruction speed with the maximum error, maximum relative error of evaluation, the average error and root mean square error of the algorithm.The simulation results show that the temperature field reconstruction algorithm using genetic algorithms has the characteristics of the higher accuracy and faster reconstruction speed compared with the method of least squares algorithm for image reconstruction results .