Effect of installation angular deviation on accuracy for photoelectric encoder detection device

Table 1. Height difference and installation deflection angle
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Table 1. Height difference and installation deflection angle
序号高度差/mm 安装偏角$ \theta $/(°)
1 D1 $ 0～0.002 $
2 D2 $ 0.1～0.102 $
3 D3 $ 0.2～0.202 $

Table 2. Installation deflection angle and accuracy error
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Table 2. Installation deflection angle and accuracy error
序号安装偏角 θ/（°）精度误差/（″）
1 0～0.002 0
2 0.1～0.102 0.603078
3 0.2～0.202 1.20615

Table 3. Static error
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Table 3. Static error
序号误差/（″）序号误差/（″）
1 0 10 34.20
2 −29.52 11 −25.56
3 −24.48 12 14.40
4 48.24 13 −43.92
5 28.44 14 48.60
6 −18.72 15 9.72
7 48.24 16 −21.96
8 −32.40 17 1.08
9 31.68 18 −37.80

Table 4. Dynamic accuracy error

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Table 4. Dynamic accuracy error

序号	误差/(″)		序号	误差/(″)
序号	100 r/min	300 r/min	序号	100 r/min	300 r/min
1	0	0	10	24.14	37.19
2	10.21	13.42	11	−45.63	−32.87
3	−31.21	−48.11	12	19.88	26.34
4	−35.81	−47.89	13	−24.36	−36.24
5	33.51	20.56	14	44.78	41.25
6	−47.54	44.13	15	29.65	43.82
7	48.17	−46.12	16	−24.63	−30.89
8	45.91	36.75	17	12.21	28.37
9	−40.79	−47.97	18	36.43	33.58

Table 5. Installation deflection angle and dynamic accuracy
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Table 5. Installation deflection angle and dynamic accuracy
序号安装偏角$ \theta $/（°）动态精度/(″)
1 $ 0～0.002 $ 34.68
2 $ 0.1～0.102 $ 34.6991
3 $ 0.2～0.202 $ 34.6981

Table 6. Installation deflection angle and dynamic accuracy
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Table 6. Installation deflection angle and dynamic accuracy
序号安装偏角$ \theta $/(°) 动态精度/(″)
1 $ 0～0.002 $ 35.5100
2 $ 0.1～0.102 $ 39.6606
3 $ 0.2～0.202 $ 44.7653

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Ningning TANG, Zhibin LI, Yingzheng LI. Effect of installation angular deviation on accuracy for photoelectric encoder detection device[J]. Optical Instruments, 2024, 46(3): 32

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