<h1 class="pgc-h-arrow-right" > Liu Jun, a model worker in Guang'an City: Writing a chapter of youth with responsibility and struggle</h1>
Liu Jun is a substation commissioning technician in the operation and maintenance department of the power division of Aizhong Shares. Since joining the work, he has been shuttling between substations to eliminate equipment hazards and maintain the safety of the power grid. He has always insisted on learning, studied technology assiduously, made positive contributions to the safe and reliable operation of Aizhong Power Grid, and successively won the honors of "Advanced Individual" and "Excellent Young Employee" of Aizhong Group and Aizhong Shares, "Excellent Award" and "First Prize" of the Provincial and Sichuan-Chongqing Vocational Skills Competition. Recently, Liu Jun was awarded the honorary title of "The Fifth Model Worker of Guang'an City" by the Guang'an Municipal Party Committee and Municipal Government.
<h1 class= "pgc-h-arrow-right" > "gatekeeper" at the security checkpoint</h1>
Substation maintenance work, strong professionalism, labor intensity, and there is a certain degree of danger, the work requires operators to have a high sense of responsibility and safety awareness. In order to ensure the safe and stable operation of various substations and power grid equipment, he insists on putting safety work first, and has mastered the power safety work procedures and the working principles, operation and operation related knowledge of unmanned substations and centralized control monitoring. At the same time, he insisted on paying close attention to the safety management of the team, and strived to do a good job in the preparation before the maintenance, understand the workload and equipment defects in advance, and reasonably arrange personnel and on-site technical forces. In the daily pre-shift and after-shift meeting, explain the safety precautions, work tasks, and process requirements to the on-site personnel, and use the effective power outage maintenance time to improve the maintenance efficiency, shorten the maintenance period, and ensure the quality of maintenance. In addition, he also took the lead in learning, analyzing the causes and drawing lessons from the accident, seriously summarizing the shortcomings in his own work and improving them, as an effective way to train the team and improve the professional level of the team.
According to the recollection of colleagues around Liu Jun, on a rainy night a few years ago, an accident occurred on the 110kv Weiyuan line and trip, the busbar knife gate burned down, and Liu Jun, who was eating dinner with his family, heard the news, immediately put down the dishes and chopsticks in his hand, made a brief report to the leader, and then put on the tool kit, and organized the personnel to rush to repair it overnight in the rainstorm. At the scene of the incident, the lightning on the head was continuous, the rain under his feet was rolling, Liu Jun did not have time to think much, and together with other emergency repair personnel, through tense observation, analysis and discussion, discussed the handling method of the accident at the fastest speed, braved the rain to repair for 10 hours, ensured the safe operation of the 110kv Weiyuan Line, and restored the normal power supply in the urban area. After hard work, the substation that Liu Jun is responsible for operation and maintenance has not had any safety production responsibility accidents.
<h1 class= "pgc-h-arrow-right" > "learning maniac" who races against the clock</h1>
In the process of the new round of power grid transformation, not only all kinds of new equipment need to be installed and put into operation, but also the old substation equipment must be accelerated within a few years, which puts forward higher requirements for maintenance work. In the face of technical and management tests, Liu Jun bravely provoked the girder, eagerly learned electrical knowledge, and combined with the favorable opportunity of new equipment replacement and installation and electrical installation of rural network engineering, the installation, maintenance and maintenance of different types of isolating switches and SF6 switches and other equipment were studied on site.
As long as he has time, he will observe and learn behind the masters on the spot, record the places where there are doubts, do not understand the problems during the day, go home with drawings at night to continue research, and actively maintain communication with the professionals of the manufacturer. It was this tenacity that helped him overcome one difficulty after another.
In the implementation of the 110kV Constant Liter substation capacity increase project, in the face of new equipment such as integrated automatic switches and GIS equipment that have never been touched, he carefully analyzed the working principle of the equipment, read various materials, and debugged many times, and finally overcame difficulties to complete the installation and commissioning of the new equipment, and the project was completed ahead of schedule to ensure safe and reliable power supply.
<h1 class="pgc-h-arrow-right" > "desperate sanlang" in the eyes of colleagues</h1>
In order to ensure the reliable use of electricity by users, as early as this year's National Day, Liu Jun and others carried out a comprehensive inspection and maintenance of 11 unmanned substations, 30 lines with a total length of about 260 kilometers of 35KV and above, more than 100 sets of 10kV, 35kV high-voltage switchgear, and more than 20 main transformers, but in order to ensure that nothing is lost, on the day of national day, Liu Jun or as usual, came to the 110KV Kuige unmanned substation early with colleagues to inspect the 110KV GIS switchge. Whether the background monitoring data is normal... Every cable, every terminal row, every knife gate... He carefully checked, did not miss a single detail, and carefully recorded the work. "The work of maintaining electricity is related to thousands of households, and there is no room for the slightest mistake." Liu Jun always demanded this from himself.
In recent years, there are more substation projects, heavy work tasks, and manpower is also very tight, but he never complains, always makes work planning in advance, and uses weekends and evening breaks to test and repair the equipment, excellently completes the tasks of 5 110kV substations and 12 35kV substations, replaces PT40 groups, 78 isolators, 69 relays, 23 transfer switches, and handles 43 various faults. In the face of such a Liu Jun, colleagues call him the "Desperate Sanlang" on the power line.
It is undoubtedly boring to be in the company of maintenance tools and substation equipment all day long. The heavy work pressure often makes people physically and mentally exhausted, but Liu Jun enjoys it, so much so that he often forgets to sleep and eat. He felt as if he were integrated with the power equipment..." Holding a duty in an ordinary post, so that the short youth is valuable because of dedication." This is the spiritual belief he has worked so hard for, and it is also the truest portrayal of his life. (Gan Xiuyu, Liu Gang)