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반응표면법을 이용한 유도가열식 전기레인지 코일 형상 최적 설계 기법

Optimal Design Technique for the Shape of Induction Heating Electric Range Coil Using Response Surface Method

Journal of the Korean Society for Precision Engineering 2024;41(5):407-413.
Published online: May 1, 2024

1 공주대학교 대학원 미래융합공학과

2 공주대학교 미래자동차공학과

3 공주대학교 그린카연구소

1 Department of Future Convergence Engineering, Graduate School, Kongju National University

2 Department of Future Automotive Engineering, Kongju National University

3 Institute of Green Car Technology, Kongju National University

#E-mail: smhong@kongju.ac.kr, TEL: +82-41-521-9114
• Received: February 20, 2024   • Revised: March 11, 2024   • Accepted: March 18, 2024

Copyright © The Korean Society for Precision Engineering

This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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  • Shape Optimization of Cable Chain to Minimize Assembly Stress and Maintained Retention Force under Tensile Loading
    Min Je Kim, Min Seong Oh, Soon Jae Hwang, Do Hyoung Kim, Seok Moo Hong
    Journal of the Korean Society for Precision Engineering.2026; 43(2): 207.     CrossRef

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Optimal Design Technique for the Shape of Induction Heating Electric Range Coil Using Response Surface Method
J. Korean Soc. Precis. Eng.. 2024;41(5):407-413.   Published online May 1, 2024
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Optimal Design Technique for the Shape of Induction Heating Electric Range Coil Using Response Surface Method
J. Korean Soc. Precis. Eng.. 2024;41(5):407-413.   Published online May 1, 2024
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Optimal Design Technique for the Shape of Induction Heating Electric Range Coil Using Response Surface Method
Image Image Image Image Image Image
Fig. 1 Assembly of IH Electric Stove (a)Skin effect modeling (b)Copper wire modeling
Fig. 2 Sensitivity analysis – Pareto chart
Fig. 3 Relationship between object function and design variable
Fig. 4 Relationship between coil thickness and no. of turns
Fig. 5 Temperature distribution of FE result and ohmic loss according to distance from the center axis
Fig. 6 Optimization result of pot’s temperature (a)wall (b)bottom
Optimal Design Technique for the Shape of Induction Heating Electric Range Coil Using Response Surface Method
Copper Ferrite STS 430
Bulk conductivity 6E+07 0.01 1E+06
Relative permeability 0.999 12 1
Mass density [ W/moC] 400 4,600 8,055
Thermal conductivity [kg/m3] 8,933 4 13.8
Specific heat [J/kgoC] 385 750 480
Thermal expansion coefficient [1/oC] 1.77E-05 1.00E-05 1.08E-05
Object function Max temperature of pot [oC] Y1 ≤ 300
Design variables Coil thickness [mm] = X1 2.5 ≤ X1 ≤ 10
Number of turns [-] = X2 6 ≤ X2 ≤ 11
Current [A] = X3 40 ≤ X3 ≤ 160
Adaptive frequency [kHz] = X4 40 ≤ X4 ≤ 200
Design variable = X1,X2,X3,X4 Object
function = Y1
X1 X2 X3 X4 Y1
No. Normalized
coil
thickness
[mm]
Normalized
no. of turns
[-]
Normalized
current
[A]
Normalized
adaptive
frequency
[kHz]
Normalized
max.
temperature
[-]
1 0.25 0.55 0.25 0.2 0.06
2 1 0.55 0.25 0.2 0.05
3 0.25 1 0.25 0.2 0.09
4 1 1 0.25 0.2 0.07
5 0.25 0.55 1 0.2 0.3
6 1 0.55 1 0.2 0.24
7 0.25 1 1 0.2 0.37
8 1 1 1 0.2 0.35
9 0.25 0.55 0.25 1 0.1
10 1 0.55 0.25 1 0.09
11 0.25 1 0.25 1 0.15
12 1 1 0.25 1 0.11
13 0.25 0.55 1 1 0.58
14 1 0.55 1 1 0.37
15 0.25 1 1 1 1
16 1 1 1 1 0.63
Design variable = X1,X2,X3,X4 Object
function = Y1
X1 X2 X3 X4 Y1
No. Normalized
coil
thickness
[mm]
Normalized
no. of turns
[-]
Normalized
current
[A]
Normalized
adaptive
frequency
[kHz]
Normalized
max.
temperature
[oC]
1 0.25 0.55 0.25 0.20 0.06
2 1.00 0.55 0.25 0.20 0.04
3 0.25 1.00 0.25 0.20 0.09
4 1.00 1.00 0.25 0.20 0.08
5 0.25 0.55 1.00 0.20 0.32
6 1.00 0.55 1.00 0.20 0.10
7 0.25 1.00 1.00 0.20 0.59
8 1.00 1.00 1.00 0.20 0.45
9 0.25 0.55 0.25 1.00 0.17
10 1.00 0.55 0.25 1.00 0.02
11 0.25 1.00 0.25 1.00 0.21
12 1.00 1.00 0.25 1.00 0.07
13 0.25 0.55 1.00 1.00 0.65
14 1.00 0.55 1.00 1.00 0.51
15 0.25 1.00 1.00 1.00 1.00
16 1.00 1.00 1.00 1.00 0.85
17 0.63 0.82 0.63 0.60 0.07
18 0.63 0.82 0.63 0.60 0.07
19 0.63 0.82 0.63 0.60 0.07
20 0.63 0.82 0.63 0.60 0.07
21 0.25 0.82 0.63 0.60 0.34
22 1.00 0.82 0.63 0.60 0.26
23 0.63 0.55 0.63 0.60 0.20
24 0.63 1.00 0.63 0.60 0.33
25 0.63 0.82 0.25 0.60 0.09
26 0.63 0.82 1.00 0.60 0.45
27 0.63 0.82 0.63 0.20 0.20
28 0.63 0.82 0.63 1.00 0.33
29 0.63 0.82 0.63 0.60 0.07
30 0.63 0.82 0.63 0.60 0.07
Design variable Value
Coil thickness = X1 [mm] 8.5
No. of turns = X2 [-] 6.4
Current = X3 [A] 99.5
Adaptive frequency = X4 [kHz] 119.8
Table 1 Material properties of FE simulation
Table 2 Objective function and design variables
Table 3 Design of experiment (DOE)
Table 4 Comparison of simulation and RSM
Table 5 Optimized design variables