Study on Live Working Mode and Safety Protection Measures of Transmission Line

2021 ◽  
2015 ◽  
Vol 741 ◽  
pp. 675-680
Author(s):  
Cun Gen Liu ◽  
Shou Yin Lu ◽  
Yuan Liu ◽  
Ying Zhang

Live working robot is developed for live working, and it can instead of operators completing the corresponding action and tasks real-time and accurately. For Kraft hydraulic live working robot, this paper designed a motion control system based on TRIO464. This control system can realize the movement of each joint and has advantages of high positioning precision, fast response time, safe and reliable performance, multiple safety protection measures.


2014 ◽  
Vol 986-987 ◽  
pp. 507-511
Author(s):  
Yan Xie ◽  
Xiao Jun Tang ◽  
Jian Wen Ren ◽  
Chun Zheng Tian ◽  
Lin Lin Yu ◽  
...  

This paper introduces the current research status of quick search for transmission section. Firstly, the definition of transmission section is introduced. Secondly, search algorithm for transmission section is presented. Thirdly, the safety protection measures that can prevent cascading failure are introduced. Finally, outlook on quick search for transmission section is proposed.


2014 ◽  
Vol 884-885 ◽  
pp. 162-165
Author(s):  
Bo Mu ◽  
Lin Wang ◽  
Ting Chun Wang ◽  
Xiu Xiang Wang ◽  
Jian Gang Zhu

The DOW’s Fire and Explosion Index (F&EI) was used to assess the chemical enterprise production safety risk. This article used methanol synthesis unit as an example, according to the characteristic of the hazardous chemical and process of the fertilizer production, conducted risk evaluation of the production unit by Fire and Explosion danger index evaluation method, and proposed suitable safety protection measures aim at the evaluation results.


2013 ◽  
Vol 722 ◽  
pp. 131-134
Author(s):  
Yan Zhou Sun ◽  
Xiao Yan Song ◽  
Chen Hui Wang

The power frequency electric field of the extra high voltage network, as an index which has an important effect on the ecological environment around has been valued by the power design and operate department. Studying the factors that affect electromagnetic environment of transmission line and protective measures can provide technical basis for the design of the transmission line, and make people to recognize the electromagnetic environment of transmission lines correctly and select the rational protection measures. In this paper, firstly the physical model of overhead transmission lines was built and the electric field was calculated, then the actual electric field under 500 kV transmission line in Jiaozuo was measured using the electromagnetic analyzer PMM8053B, finally the correctness of the theory and model was verified using the MATLAB simulation software.


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