In 2019, all units of State Grid Corporation of China (SGCC) strengthened the implementation of the plan and paid special attention to the on-site implementation to ensure the smooth and orderly promotion of power grid construction and the successful completion of the annual power grid construction mission. This newspaper has set up a special column to report the achievements and experiences of power grid construction of relevant units.
State Grid Henan electric power's annual mission of starting and putting into operation is over fulfilled
Gao Wei
On December 25, 2019, the 220kV power transmission and transformation project in the southern suburb (Hongqiao) of Kaifeng City, Henan Province was smoothly started for trial operation. So far, State Grid Henan electric power company's infrastructure mission in 2019 has been completed.
In 2019, State Grid Henan electric power started 388 35kv-500kv transmission and transformation projects with a line length of 4977km and a transformation capacity of 18.83 million KVA; 385 35kv-500kv transmission and transformation projects with a line length of 4923km and a transformation capacity of 20.48 million KVA were put into operation, all exceeding the annual mission. The company has made great efforts to arrange infrastructure projects, which has played a positive role in promoting regional industrial development and economic growth.
In the process of project construction, State Grid Henan electric power takes the service front line as the work foothold, implements the requirements of "releasing management service"; establishes a "one-off external" harmonious mechanism, strengthens communication, and effectively connects with the government and relevant units; carries out the bearing capacity analysis of construction management units and participating units, prepares weekly briefing of engineering construction information and daily report of key projects, and comprehensively promotes the construction of power grid. The company completed 19 Electric Railway supporting projects, 60 peak summer and 56 peak winter construction missions in advance, and smoothly put 188 rural power grid construction projects in central and Western China into operation.
State Grid Jiangxi electric power deepens "pipe laying service" to improve construction efficiency
Hu Zhi Bao
In 2019, State Grid Jiangxi Electric Power Co., Ltd. started 1570 kilometers of 110 kV lines and 11.96 million KVA of transformation capacity, completing 110% of the plan at the beginning of the year; 1861 kilometers of lines above 110 kV were put into operation and 7.82 million KVA of transformation capacity, completing 109% of the plan at the beginning of the year, successfully completing the whole year's construction mission. Meanwhile, the construction of Yazhong Jiangxi UHV DC project was started in an all-round way, and Jiangxi power grid ushered in the era of UHV.
Jiangxi electric power company of State Grid deepened the reform of "laying off the management service", decentralized the bidding authority of construction management and service, further stimulated the potential of local power supply companies; established a harmonious mechanism of "daily gathering, weekly harmony, monthly notification" project, defined the scope of responsibility and power, harmonious cycle, further improved the efficiency of project construction; strengthened the weak link management, clarified the substation field level, station power supply, etc The responsibilities of the land subject shall be strengthened to handle the formalities such as forestry permission and construction permission, and the construction of power grid project shall be carried out in accordance with the law and regulations.
In 2019, State Grid Jiangxi electric power infrastructure professionals overcame the difficulties of harmony, disorder and large amount of demolition, built and put into operation two 500kV substations; successfully completed the construction mission of Changji Jiangxi passenger dedicated line and Menghua railway supporting project, which was determined by Jiangxi provincial Party committee and government, and received written thanks from China National Railway Group Co., Ltd.
State Grid Jilin electric power project progress and safety control can be improved
Sui ran
State Grid Jilin Electric Power Co., Ltd. overcomes various adverse factors and comprehensively completes the 2019 grid infrastructure mission in accordance with the work requirements of "safety and stability, excellent quality, legal compliance and lean management".
In 2019, Jilin Electric Power Co., Ltd. of State Grid started construction of 66 kV and above lines with a length of 80.71 km and transformation capacity of 807100 KVA; and put into operation of 66 kV and above lines with a length of 396.51 km and transformation capacity of 10504 kVA. In the early stage of power grid construction, the company's main principal took the lead to fully promote the construction of key projects. The company's professional departments strengthened cooperation, agreed on policies and missions, sorted out 7 key issues restricting the progress of power grid construction, "one policy" formulated management measures, and seriously assessed standards, forming a joint management effort. Through communication and harmony, some municipal governments in Jilin Province have established the mechanism of "mobilization meeting for infrastructure projects", which has accelerated the progress of power grid construction.
Jilin electric power of State Grid also takes the opportunity of shortening the construction period to adopt the intelligent IOT system at the construction site, so as to realize the double improvement of project progress and on-site safety and quality control.
Milestone plan of State Grid Mengdong Electric Power Co., Ltd. in full compliance with laws and regulations
Jia Jiujun, Ling Li, Zhang Zhigang
State Grid Mengdong Electric Power Co., Ltd. strictly complies with the requirements for the management and control of the progress plan of State Grid Co., Ltd., starts from the source of the project, strengthens the coordination among disciplines, strengthens the management and control of key links, and completes the annual milestone plan for the commencement and production scale of the power grid project in 2019.
In 2019, 42 projects with line length of 2311.53 km and transformer capacity of 9.03 million KVA will be started, 41 projects with line length of 1351.153 km and transformer capacity of 2.2115 million KVA will be put into operation.
State Grid Mengdong Electric Power Co., Ltd. pays equal attention to many measures, strengthens the handling according to laws and regulations, standardizes the handling procedures, promotes the construction of projects scientifically and reasonably, and has achieved good results in the construction of many key projects. The company participated in the construction and management of the zarut Shandong Qingzhou ± 800kV HVDC project and won the gold medal of national high quality project. Horqin Naiman 500kV transmission and transformation project was put into operation early, which completely solved the problem of power shortage caused by the lack of power supply in the main network during agricultural irrigation in Naiman area. "Reaching the border villages" project - the expansion project of 66 kV main transformer in East Yishan of ALSHAN was put into operation smoothly, helping the border areas to carry out. The company takes the 500kV transmission and transformation project of Manzhouli as a model, vigorously promotes the form of "sign before build", summarizes typical experience, and accumulates experience for the next promotion.
