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이중절연 정전흡착 패드를 활용한 로봇 구동

Robot Application of Electroadhesion Pads with Dual Insulation

Journal of the Korean Society for Precision Engineering 2020;37(10):743-750.
Published online: October 1, 2020

1 한국산업기술대학교 대학원 신기술융합학과

2 한국산업기술대학교 메카트로닉스공학과

1 Department of Advanced Convergence Technology, Graduate School, Korea Polytechnic University

2 Department of Mechatronics Engineering, Korea Polytechnic University

#E-mail: heon.huh@kpu.ac.kr, TEL: +82-31-8041-0463
• Received: May 15, 2020   • Revised: July 2, 2020   • Accepted: July 7, 2020

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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Citations

Citations to this article as recorded by  Crossref logo
  • Optimal Design of the Electroadhesion Pad with a Dual-Insulating Layer for Climbing Robots
    Yong-Jin Jeong, Tae-Hwa Hong, Hak-Jun Lee, Kihyun Kim
    Actuators.2022; 11(2): 36.     CrossRef

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Robot Application of Electroadhesion Pads with Dual Insulation
J. Korean Soc. Precis. Eng.. 2020;37(10):743-750.   Published online October 1, 2020
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J. Korean Soc. Precis. Eng.. 2020;37(10):743-750.   Published online October 1, 2020
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Robot Application of Electroadhesion Pads with Dual Insulation
Image Image Image Image Image Image Image Image Image Image
Fig. 1 Structure of electroadhesion pad (a) One insulation layer type and (b) Dual insulation layer type
Fig. 2 Electrostatic induction between pad and wall.11 (Adapted from Ref. 11 on the basis of OA) The Coulomb type and the Johnson-Rahbek type. Depending on the presence or absence of an air layer, it is divided into the Johnson-Rahbek type and the Coulomb type
Fig. 3 Form of each layer of electroadhesion pad
Fig. 4 Distance between electrodes in the electroadhesion pad (a) One insulation structure (b) One insulation structure (Breakdown) and (c) Dual insulation structure
Fig. 5 Measurement of holding force between the attachment face and the electroadhesion pad
Fig. 6 Electroadhesion pad used in adsorption experiment (a) Interdigitated electrode of 5 lines and (b) Interdigitated electrode of 10 lines
Fig. 7 Electrode material influence on adhesion force
Fig. 8 Applied voltage of the electrode influence on adhesion force
Fig. 9 Structure of climbing robot (a) A: Driving part, (b) B: Body part and (c) C: Tail part
Fig. 10 Climbing robot with double insulation electroadhesion pads (a) Front and (b) Free body diagrams
Robot Application of Electroadhesion Pads with Dual Insulation

Electroadhesion forces measured at an applied voltage of 10 kV

Electrode material Adhesion force [N]
Aluminum foil [Pad (a)] 60
Aluminum foil [Pad (b)] 52
Copper foil 18
Conductive carbon tape 13

Parameters of electroadhesion pads used in the experiment

Size [mm × mm] 210 × 297
Electrode width [mm] 48
Electrode length [mm] 170
Electrode distance [mm] 5
Electrode material Aluminum foil
copper foil
conductive carbon tape
Insulation material Transparency OHP film
Dielectric material Polyimide film
Electrode thickness [μm] 30-50
Insulation thickness [μm] 100
Dielectric thickness [μm] 100

Material combination of climbing robot

Body part [mm × mm] MDF [320 × 480]
Driving part [mm × mm] Polylactic acid filament [320 × 380]
Tail part [mm × mm] Polylactic acid filament [120 × 315]

System parameters for prototype climbing robots

Weight [kg] About 3
Size [mm × mm] 480 × 795
Power supply voltage [kV] 10
Maximum force [N] About 60
Velocity [mm/s] 24(Max)
Power consumption [W] 3
Table 1 Electroadhesion forces measured at an applied voltage of 10 kV
Table 2 Parameters of electroadhesion pads used in the experiment
Table 3 Material combination of climbing robot
Table 4 System parameters for prototype climbing robots