Welcome to the summer and ensure power supply ｜ Grasp and grasp the position to ensure the smooth and orderly power supply

At present, high temperature weather in many places in my country is still continuing, and the peak work is at the most vigorous and critical stage. State Grid Co., Ltd. resolutely implement the decision -making and deployment of the Party Central Committee and the State Council, and resolutely carry the responsibility of protecting the power supply to ensure that the power supply is safe, smooth and orderly. The company's vast number of cadres and employees perform their duties and work hard, and work hard, and effectively keep electricity for various measures to take care of them to ensure that the various tasks of peak summer are fully carried out.

Shanghai: Improve the efficiency of operational inspection and timely govern the overload area

In the past few days, the continuous high temperature has made Shencheng's power supply guarantee facing severe tests. State Grid Shanghai Electric Power Company fully implemented the working mechanism of the protection supply, strengthened various tasks such as the balance of power and electricity, the safe operation of the power grid, and operation and maintenance of operation and maintenance.

In order to meet the needs of Shanghai residents' lives and social production and electricity, to ensure the smooth operation of the distribution network equipment, the State Grid Shanghai Electric Power strengthened the operation monitoring and big data analysis of the distribution network, and further do problems such as unbalanced three -phase load and overload of the distribution network. Management and control, "short -level and fast" governance is more than the carrier area, strives to "discover one, dispose one", and ensure that the plan is optimal and the customer is satisfied.

In August, near the intersection of Yuzhong Road and Jingyuan Road, Jiading District, employees of the State Grid Shanghai Jiading Power Supply Company were carrying out the power distribution transformer to meet the summer power needs of nearby residents. At present, Jiading Power Supply Company has formed a set of "short -level" power distribution transformer reconstruction process, that is, when there is a heavy load situation when there is, the first round of governance is completed on the same day, and the complete transformation is completed in two days. Since the summer of the summer, the company's heavy -duty bearing areas have been governed within 24 hours.

State Grid Shanghai South China Power Supply Company employees carried out the power industry to expand and connect.

In addition, State Grid Shanghai Electricity responds to customer demands in a timely manner in accordance with the principle of restoring power delivery and re -implementation. At the same time, it is comprehensively applied to non -stop power operation technology to ensure customer power consumption. Since the summer, the Shanghai Power Grid has carried out more than 1,250 of various types of power operations, reducing the power outage of more than 7,1400.

According to statistics, during the high temperature period this summer, State Grid Shanghai Electric Power average of more than 3,500 professional repair for 24 hours, and averaging 1377 resolution work orders; the average repair time reached 18.4 minutes, and the average repair time was 25.4 minutes. Essence

Jiangsu: Special patrol crossing river corridor to ensure the safety of electricity supply lines

Since the summer, the high temperature weather in Jiangsu Province has continued, and the average number of high temperature days in the province is the largest during the same period since 1961. State Grid Jiangsu Electric Power Co., Ltd. resolutely adheres to the bottom line of "power supply and risk prevention", scientifically arranges the operation of power grid operations, strengthens equipment operation and maintenance protection, conducts inspections of UHV and other important transmission channels, and timely control the hidden dangers of equipment. Strengthen the flexible deployment of the load side resources and accurate allocation, guide customers to avoid peaks reasonably through market -oriented means, carry out non -stop power -stop operations, and reduce the number of households during power outages.

"There is no abnormal gas test in the corridor, and it is prepared to inspect the cross -river section of the Hezhou Line." At 2 pm on August 14th, under a bridge pillar on the north bank of the Yangtze River Bridge of the Bagua Chau, Nanjing, the cable transport inspection worker in Nanjing Power Supply Company in Jiangsu Zhai Chaochao, Wang Yue and Rao Huanyu worn their helmet and gloves, and their backs of infrared temperature testing instruments, ultraviolet imagingers and other equipment, and began to climb up the ladder of vertical reinforcement of nearly 30 meters long and half meters wide.

This vertical ladder is the only channel to enter the corridor inside of the Nanjing Bagua Bridge. The corridor is set up with a total of 1.8 kilometers of the total length of 1.8 kilometers in the corridor. On the same day, Zhai Chaochao and others' tasks were to inspect the cable 24 meters above the Yangtze River.

The 110 kV River Island line connects Nanjing Jiangbei New District in the south, and Nanjing Bagua Prefecture in the north. Baguazhou is the third largest island in the Yangtze River, covering an area of ​​55.62 square kilometers. The Hezhou Line is the only power supply line for Baguazhou.

State Grid Jiangsu Nanjing Power Supply Company employees conduct ground circulation detection operations on the bridge corridor cable.

Recently, Nanjing has continued to have high temperatures, and the maximum temperature in some areas exceeds 40 degrees Celsius. The entire corridor is almost closed, and there is a 10 -square centimeter -sized circular pads every 20 meters, so there is no trace of wind in the corridor. Zhai Chao Chao moved forward with his waist, from time to time, infrared detection, circular detection, and ultraviolet detection of cables. Following his Rao Huanyu to record each detection data on the record book. "Infrared testing is to see if the cable has a" fever ', the circular test is to test the blood pressure on the cable, the ultraviolet test is to check whether there is a local discharge of the cable, and one step can be Switching in his hand, the beige workers soaked by sweat were closely attached to your body.

There are heavy vehicles passing by on the bridge, and the lamps in the corridor shake. Wang Yue knelt in the middle of the two cable tracks, carefully check each section of the cable hug, and tighten the bolts with signs of looseness with wrench ... 3 hours later, Zhai Chao and other three people completed the inspection task of the day.

During the peak summer, the State Grid Jiangsu Electric Power Organization route operation and maintenance personnel conducted more than 2,000 infrared temperature measurement of key sections such as "three spans" and important lines, and organized 16,000 people in the organization. Repair operations and make every effort to ensure power supply.

Anhui: Active serving customer companies' peaks of misalignment and enjoyment

Since July, Anhui has experienced three rounds of high temperature invasion, and the load with electricity has continued to rise. In order to ensure the smooth and orderly supply of electricity and abide by the bottom line of the people's livelihood, State Grid Anhui Electric Power Co., Ltd. has made all -round efforts through scientific scheduling, striving for external power support, and implementing demand response to the implementation of the power to protect the power of power supply. Thousands of customer managers in Anhui Electric Power in Anhui have promoted the power consumption situation and demand policies to the enterprise in the form of visiting and resident points, helping enterprises to apply for peak -cutting applications, and allowing enterprises to enjoy the dividends of peak production. Employees of State Grid Anhui Wuhu Power Supply Company visited the company to understand production electricity.

At 6 pm on August 16th, two duty members of the Anhui Huaibei Power Supply Company's regulatory center strictly monitored the rising regional load climbing. In Wuhu, 370 kilometers, 135 customer managers of power supply companies are stationed in various enterprises to assist these enterprises in response to their needs.

In the production workshop in Yaxing Glass Co., Ltd., located in the Luyang Economic Development Zone in Hefei, some workers on some production lines are busy, or they are cutting glass or grinding glass. "In order to avoid the peak of electricity consumption during the day, the power machine with high power is not started." The person in charge of the enterprise said with red light, and the heat processing links such as glass reinforcement and silk printing with high electricity consumption operated at night.

Will the use of electricity consumption affect the business status of the enterprise? But Hongguang's answer was "No." The first is that the price of Peak Valley is different, and the production line with a large electricity consumption is adjusted to the night operation, which can significantly reduce the electricity bill. Secondly, Yaxing Glass has built photovoltaic power generation facilities on the roof of the plant. The electricity load for cold processing production lines operating during the day is low. In addition to its own use, photovoltaic power generation can be sold online.

"We do not need power supply during the peak hours, and can sell power to the grid. Only the power grid is used for power grid during the trough. Although the night shift has increased labor costs, the overall calculation is still declining." Self -power supply and peaks of electricity, enterprises save about 200,000 yuan per month.

In Huainan, Anhui, Shengyuan Cement Plant also adjusted the production plan and participated in the 13 -hour demand of State Grid Anhui Electric Power, and the response load was about 500 kilowatts. During this period, the employees of the Wangfenggang Center of the Huainan Power Supply Company of Anhui, the employee of the Power Supply Center of the Wangfenggang Center of the Huainan Power Supply Company inspected the power consumption equipment for the company to eliminate the potential safety hazards.

At present, the State Grid Anhui Electric Power continues to dig deep into industrial and commercial customers' potential, develop real -time linkage with the enterprise, conducts analysis of load characteristics for the need to respond to the needs of the resource pool, and help formulate personalized solutions. Customers take the initiative to change the power consumption model to help enterprises perform their demand response. As of now, 11,000 companies in the province have participated in the avoidance peaks, ensuring the security of large power grids, people's livelihood and important customers.

Hubei: Deep excavation of resources to improve power supply capacity

On August 17, in the hall of the Hubei Electric Power Schedule and Control Center, the dispatcher Huang Ling stared at the screen, reported the load of Hubei Power Grid and the operation of the transmission channel in a timely manner. "Rising situation", "Immediate application for the network and the million units of Hanchuan and Puyi with full power" ...

In the past few days, Hubei temperature continued to rise, and high temperatures of 40 degrees Celsius appeared in local areas, and electricity loads have increased significantly. In response to the current power supply situation, State Grid Hubei Provincial Electric Power Co., Ltd. has made every effort to improve its power supply capacity, and raise power resources to ensure the safe and reliable supply of power.

"By the end of June, we put into the construction project of 22 key grids of Yingxia Summer, completed the transformation of the Sanxia near -zone power grid, and enhanced the power supply capacity of Hubei Power Grid." State Grid Hubei Electric Power plays the role of the power grid hub platform, realizes 5.43 million kilowatts of new units, and implements 2.35 million kilowatts of electricity resources during peak periods. Focusing on the maintenance of maximizing power supply, the company rolled the analysis of the power balance, strengthened operation scheduling control, strengthened the monitoring of important sections and key equipment, and followed the changes in the weather closely to achieve the "number in the heart" of the grid peak adjustment and frequency adjustment.

State Grid Hubei Electric Power employees carry out power operations on 500 kV lines to ensure the safe and stable operation of the Three Gorges Electric Power Delivery Line.

At the same time, State Grid Hubei Electric Power strengthened important transmission channels and equipment operation and maintenance, and implemented the "first -line case" of 8 DC lines including Fu Feng, Jinsu, Qishao, Longzheng and 500 kV piety II. Measures, conduct inspections and electricity tests daily, and send people to squat for important external forces to destroy hidden dangers for 24 hours.

Since the peak summer this year, the State Grid Hubei Hubei Electric Power Application of remote intelligent inspections, drones and mobile inspection terminals such as intelligent equipment to carry out three -dimensional inspections, timely discover and deal with critical defects from 32 to ensure that stations and hub power stations Important transmission channels are running safely. In response to the hidden dangers and defects found, the company's concentrated treatment at night with low electricity load at night will minimize the impact on customers. In addition, the State Grid Hubei Electric Organization organized 128 2,930 emergency electricity guards, equipped with spare parts to ensure timely disposal of various types of emergencies, and fully guarantee the safe operation of the power grid.

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