Optics and Precision Engineering, Volume. 31, Issue 11, 1619(2023)
Simulation of stellar spectrum controlled by fuzzy PID
Figures & Tables(14)
Fig. 2. Flowchart of DMD spectral distribution function fitting algorithm
Fig. 4. Fitting results of spectral distribution function from 400 nm to 800 nm
Fig. 5. Fitting effect of spectral simulation cell with different peak wavelengths
Fig. 8. Comparison of fuzzy PID control and PID control simulation
Fig. 9. Results of color temperature PID control and fuzzy PID control for 3 000， 6 500 and 11 000 K
Fig. 10. Spectrum simulation error of 3 000-11 000 K color temperature
Table 1. 模糊PID控制规则
Table 2. 模糊PID控制规则
View tableView in ArticleTable 2. 模糊PID控制规则
NB NS SR PS PB NB NB NB NS NS ZE NS NB NS NS ZR PS ZR NS ZR ZR PS PB PS NB ZR PS PS PB PB ZR PS PS PB PB
Table 3. 模糊PID控制规则
View tableView in ArticleTable 3. 模糊PID控制规则
NB NS ZR PS PB NB PS NB NS NB PS NS ZR NB NS NS ZR ZR ZR NS NS NS ZR PS ZR ZR ZR ZR PB PB PB NB PS PS PB
Table 4. Maximum spectral simulation error and corresponding wavelength of PID control and fuzzy PID control
View tableView in ArticleTable 4. Maximum spectral simulation error and corresponding wavelength of PID control and fuzzy PID control
Color temperature/K Maximum spectral simulation error /% Wavelength/nm Reduction of multiple PID Fuzzy PID PID Fuzzy PID 3 000 -7.79 3.37 410 675 2.31 6 500 -5.93 -3.47 703 514 1.71 11 000 7.89 3.91 733 526 2.02
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Yu ZHANG, Yuegang FU, Jian ZHANG, Bin ZHAO, Guoyu ZHANG. Simulation of stellar spectrum controlled by fuzzy PID[J]. Optics and Precision Engineering, 2023, 31(11): 1619
Paper Information
Category: Modern Applied Optics
Received: Dec. 7, 2022
Accepted: --
Published Online: Jul. 4, 2023
The Author Email: FU Yuegang (fuyg@cust.edu.cn)
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