CAJ | 학술논문

±800 kV 特高压直流输电线路具有绝缘子串长且吨位大等特点，其带电作业过程中面临新的问题和挑战。为此，研究并设计±800 kV 特高压直流输电线路带电作业的专用配套工具，并对传动系统和液压系统进行改进和优化。经机械性能试验，验证了该套工具的安全可靠性。该套工具降低了带电作业工作强度，提高了作业效率，促进了特高压直流输电线路带电作业技术的发展。
±800 kV 특고압직류수전선로구유절연자천장차둔위대등특점，기대전작업과정중면림신적문제화도전。위차，연구병설계±800 kV 특고압직류수전선로대전작업적전용배투공구，병대전동계통화액압계통진행개진화우화。경궤계성능시험，험증료해투공구적안전가고성。해투공구강저료대전작업공작강도，제고료작업효솔，촉진료특고압직류수전선로대전작업기술적발전。
The insulating strings of ±800 kV UHV DC transmission lines are extremely long and heavy,which bring new challenges and problems for the live working.This paper designed special tools for live working on ±800 kV UHV DC transmission lines,improved and optimized their transmission and hydraulic system.The mechanical property testing results verifies the safety and reliability of the special tools,which reduces the work intensity of live working,and improves the working efficiency.It provides a new idea for the development and optimization of live work-ing on UHV DC transmission lines.