• Optical Instruments
  • Vol. 46, Issue 3, 32 (2024)
Ningning TANG, Zhibin LI*, and Yingzheng LI
Author Affiliations
  • School of Automation Engineering, Shanghai University of Electric Power, Shanghai 200090, China
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    DOI: 10.3969/j.issn.1005-5630.202304220090 Cite this Article
    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 Copy Citation Text show less
    Design of the detection device
    Fig. 1. Design of the detection device
    The schematic of angle misalignment model
    Fig. 2. The schematic of angle misalignment model
    Angle misalignment model
    Fig. 3. Angle misalignment model
    Measurement error
    Fig. 4. Measurement error
    Schematic diagram of installation deflection angle of the encoder under testing
    Fig. 5. Schematic diagram of installation deflection angle of the encoder under testing
    Test device
    Fig. 6. Test device
    Different installation deflection angle and static accuracy error
    Fig. 7. Different installation deflection angle and static accuracy error
    Trend of dynamic detection accuracy with time
    Fig. 8. Trend of dynamic detection accuracy with time
    序号高度差/mm安装偏角$ \theta $/(°)
    1D1$ 0~0.002 $
    2D2$ 0.1~0.102 $
    3D3$ 0.2~0.202 $
    Table 1. Height difference and installation deflection angle
    序号安装偏角 θ/(°)精度误差/(″)
    10~0.0020
    20.1~0.1020.603078
    30.2~0.2021.20615
    Table 2. Installation deflection angle and accuracy error
    序号误差/(″)序号误差/(″)
    101034.20
    2−29.5211−25.56
    3−24.481214.40
    448.2413−43.92
    528.441448.60
    6−18.72159.72
    748.2416−21.96
    8−32.40171.08
    931.6818−37.80
    Table 3. Static error
    序号误差/(″)序号误差/(″)
    100 r/min300 r/min100 r/min300 r/min
    1001024.1437.19
    210.2113.4211−45.63−32.87
    3−31.21−48.111219.8826.34
    4−35.81−47.8913−24.36−36.24
    533.5120.561444.7841.25
    6−47.5444.131529.6543.82
    748.17−46.1216−24.63−30.89
    845.9136.751712.2128.37
    9−40.79−47.971836.4333.58
    Table 4. Dynamic accuracy error
    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 $34.6981
    Table 5. Installation deflection angle and dynamic accuracy
    序号安装偏角$ \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
    Table 6. Installation deflection angle and dynamic accuracy
    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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