Target Deviation of SG Facility Based on Active Vibration Absorption Control

Wenhui Cui; Jianqiang Zhu; Yuanqi He; Zhigang Liu; Quantang Fan; Weiheng Lin; Ziming Dong

doi:10.3788/CJL202148.2401003

Journals >Chinese Journal of Lasers >Volume 48 >Issue 24 >Page 2401003 > Article

Chinese Journal of Lasers
Vol. 48, Issue 24, 2401003 (2021)

Target Deviation of SG Facility Based on Active Vibration Absorption Control

Wenhui Cui^1、2、*, Jianqiang Zhu^1、**, Yuanqi He^1、2, Zhigang Liu¹, Quantang Fan¹, Weiheng Lin^1、2, and Ziming Dong¹

Author Affiliations

¹Joint Laboratory on High Power Laser and Physics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China

²University of Chinese Academy of Sciences, Beijing 100049, China

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DOI: 10.3788/CJL202148.2401003 Cite this Article Set citation alerts

Wenhui Cui, Jianqiang Zhu, Yuanqi He, Zhigang Liu, Quantang Fan, Weiheng Lin, Ziming Dong. Target Deviation of SG Facility Based on Active Vibration Absorption Control[J]. Chinese Journal of Lasers, 2021, 48(24): 2401003 Copy Citation Text

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Fig. 1. Schematic of overall optical path arrangement of SG-Ⅱ series laser facility

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Fig. 2. Full link beam transmission model of SG-Ⅱ series facility

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Fig. 3. Optomechanical coupling active vibration absorption system in the spatial filter

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Fig. 4. Model of optomechanical coupling dynamic vibration absorption system

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Fig. 5. Diagram of beam transmission misalignment of spatial filter

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Fig. 6. Control flow of adaptive fuzzy-PID

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Fig. 7. Self-calibration flow chart

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Fig. 8. Variation rules of output light angle response peak value of optomechanical coupling active vibration absorption system under parameter regulation. (a) Effect analysis of velocity feedback gain g_P; (b) effect analysis of displacement feedback gain g_I

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Fig. 9. Control parameter optimization using the optomechanical coupling active vibration absorption system. (a) Optimization of velocity feedback gaing_P; (b) optimization of displacement feedback gaing_I

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Fig. 10. Comparison of output angle response peak control effects of three control modes

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Fig. 11. Comparison of shooting error control results of spatial filter in SG-Ⅱ spatial filter

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Fig. 12. Comparison of shooting deviation control results of spatial filter in SG-Ⅱ high-energy laser system

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Fig. 13. Comparison of target shooting deviation control results of spatial filter in SG-Ⅱ upgrading facility

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e	e_c
e	NB	NM	NS	ZO	PS	PM	PB
NB	PB	PB	PM	PM	PS	ZO	ZO
NM	PB	PB	PM	PS	PS	ZO	NS
NS	PM	PM	PM	PS	ZO	NS	NS
ZO	PM	PM	PS	ZO	NS	NM	NM
PS	PS	PS	ZO	NS	NS	NM	NM
PM	PS	ZO	NS	NM	NM	NM	NB
PB	ZO	ZO	NM	NM	NM	NB	NB

Table 1. ΔK_P fuzzy control rules

e	e_c
e	NB	NM	NS	ZO	PS	PM	PB
NB	NB	NB	NM	NM	NS	ZO	ZO
NM	NB	NB	NM	NS	NS	ZO	ZO
NS	NB	NM	NS	NS	ZO	PS	PS
ZO	NM	NM	NS	ZO	PS	PM	PM
PS	NM	NS	ZO	PS	PS	PM	PB
PM	ZO	ZO	PS	PS	PM	PB	PB
PB	ZO	ZO	PS	PM	PM	PB	PB

Table 2. ΔK_I fuzzy control rules

e	e_c
e	NB	NM	NS	ZO	PS	PM	PB
NB	PS	NS	NB	NB	NB	NM	PS
NM	PS	NS	NB	NM	NM	NS	ZO
NS	ZO	NS	NM	NM	NS	NS	ZO
ZO	ZO	NS	NS	NS	NS	NS	ZO
PS	ZO	ZO	ZO	ZO	ZO	ZO	ZO
PM	PB	NS	PS	PS	PS	PS	PB
PB	PB	PM	PM	PM	PS	PS	PB

Table 3. ΔK_D fuzzy control rules

Spatial filter	f_i_,2 /m	m_i	q_i	Δx_tradit /μm	Δx_PDVA /μm	Δx_ADVA /μm
SF₀	1.000	2.000	0.0034	0.252	0.172	0.060
SF₁	1.956	2.455	0.0043	0.319	0.219	0.075
SF₂	1.860	3.014	0.0137	1.020	0.697	0.240
SF₃	4.600	3.433	0.0190	1.410	0.967	0.504
SF₄	1.752	1.000	0.0499	3.710	2.540	0.874
SF₅	3.950	1.819	0.0403	2.990	2.050	0.706
SF₆	3.231	1.430	0.0704	5.230	3.580	1.230
SF₇	9.856	2.243	0.0518	3.850	2.640	0.907
SF₈	14.502	1.470	0.0517	3.840	2.630	0.906

Table 4. Spatial filter parameters and target deviation control indexes of SG-Ⅱ facility

Spatial filter	f_i_,2/m	m_i	q_i	Δx_tradit/μm	Δx_PDVA/μm	Δx_ADVA/μm
SF₀	1.0000	2.000	0.0061	0.45	0.31	0.107
SF₁	1.9559	2.455	0.0076	0.57	0.39	0.133
SF₂	1.8600	3.014	0.0241	1.79	1.23	0.421
SF₃	2.3825	2.960	0.0556	4.13	2.83	0.974
SF₄	1.9971	2.000	0.1327	9.86	6.75	2.320
SF₅	4.0808	1.500	0.0974	7.24	4.96	1.710
SF₆	4.8643	2.120	0.1733	12.90	8.82	3.040
SF₇	5.6547	1.730	0.2579	19.20	13.10	4.520
SF₈	8.4876	1.080	0.1856	13.80	9.44	3.250

Table 5. Spatial filter parameters and target deviation control indexes of SG-Ⅱ high-energy laser system

Spatial filter	f_i_,2/m	m_i	q_i	Δx_tradit/μm	Δx_PDVA/μm	Δx_ADVA/μm
SF₀	1.800	1.0000	0.0400	2.97	2.04	0.70
SF₁	2.080	1.6000	0.0554	4.12	2.82	0.97
SF₂	2.850	1.5000	0.0607	4.51	3.09	1.06
SF₃	2.600	2.0000	0.1330	9.88	6.77	2.33
SF₄	16.000	6.4584	0.1396	10.40	7.10	2.45
SF₅	11.117	0.9355	0.1880	14.00	9.57	3.29
SF₆	11.883	1.0689	0.1880	14.00	9.57	3.29
SF₇	11.117	0.9355	0.1880	14.00	9.57	3.29
SF₈	11.883	1.0689	0.1880	14.00	9.57	3.29
SF₉	16.000	1.0000	0.1396	10.40	7.10	2.45

Table 6. Spatial filter parameters and target deviation control indexes of SG-Ⅱ upgrading facility

Test system	Δx_tradit/μm	Δx_PDVA/μm	Δx_ADVA/μm
SG-Ⅱ facility	5.41	3.73	1.30
SG-Ⅱ high-energy laser system	7.67	5.31	1.87
SG-Ⅱ upgrading facility	6.52	4.50	1.57

Table 7. Shooting accuracy test data of SG-Ⅱ series facilities

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