Remote Robotic System for Thermocouple Maintenance Tasks in Nuclear Power Plants

Quanbin Lai, Rui Ma, Haihua Huang, Weiming Li, Xingguang Duan

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Aiming at the task of repairing damaged thermocouple fasteners (Swagelok fittings) in nuclear power plants, we design a remote robotic maintenance system to complete in this paper. Based on the complex environment in which the thermocouples are located, we design the dedicated end effectors and tool changer system and develop a detailed workflow to complete the repair task. Then, in order to ensure that the operator can intuitively control the manipulator remotely, we investigated the master slave control algorithm to ensure that the manipulator can correctly follow the motion of the master hand so that the motion of manipulator matches the operator's expectations. In addition, due to the limited view when operating remotely, we have built a 3D virtual display platform in the upper computer to further enhance the operator's intuition and ensure the safety of the operation. Finally, we use a damaged Swagelok fitting connector as an example to verify the effectiveness of control strategies and our system.

Original languageEnglish
Title of host publication2023 8th IEEE International Conference on Advanced Robotics and Mechatronics, ICARM 2023
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1041-1046
Number of pages6
ISBN (Electronic)9798350300178
DOIs
Publication statusPublished - 2023
Event8th IEEE International Conference on Advanced Robotics and Mechatronics, ICARM 2023 - Sanya, China
Duration: 8 Jul 202310 Jul 2023

Publication series

Name2023 8th IEEE International Conference on Advanced Robotics and Mechatronics, ICARM 2023

Conference

Conference8th IEEE International Conference on Advanced Robotics and Mechatronics, ICARM 2023
Country/TerritoryChina
CitySanya
Period8/07/2310/07/23

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