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Insulating safety analysis of the hot-line sweeping robot
Authors:L X Che  R Q Yang  Y Gu  T K Xia
Affiliation:(1) The Robotics Institute, School of Mechanical Engineering, Shanghai Jiao Tong University, Shanghai, 200030, China
Abstract:This paper presents a method of calculating the insulating safety distances for hot-line working robots at high voltage when dielectric is adulterated with conducts. Also, finite element method is adopted to calculate the electric field strength to find whether it is beyond the critical. The above methods have been applied to analyze the insulating safety of the robot for hot-line sweeping post insulators in a 220 KV substation. They have also been testified by experimentations.
Keywords:Electric field  Finite element method  High voltage  Insulating safety distances  Robot
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