State Grid Talks with Jiangsu Provincial Government

On June 28, the first group standard of the Evaluation System of Digital Power Grid in Megacities in China was released. The standard is led by Shenzhen Power Supply Bureau of China Southern Power Grid, and jointly prepared by China Power Enterprise Confederation, Zhongguancun Information Technology and Real Economy Integration Development Alliance, Shenzhen Power Industry Association, etc. The standard is summarized into five items, namely, "digital equipment, intelligent production and operation, three-dimensional safety prevention and control, collaborative ecological creation, and agile urban empowerment"

On June 25, the new 110 kV line project from Lhasa Tarong to Shigatse Renbu (Dispatching Name: 110 kV Rongren Line) participated by Sinohydro Bureau 7 was put into live operation. The project is from Lhasa Tarong to Shigatse Renbu. The average altitude along the line is 4700 meters, and the highest altitude is 5300 meters. The terrain is high and undulating; The total length of the line is 58.851 km, 165 new 110 kV single circuit iron towers are built, and two 110 kV substation bays are expanded; From September 30, 2023

On June 25, in the 13th batch of new procurement of State Grid Corporation of China in 2024 (the first service (early stage) bidding procurement for new UHV projects), China Energy Engineering Southwest Design&Research Institute won the bid for three packages in total, namely, the first feasibility study package of the sending end converter station system of the Southeast Tibet Guangdong Hong Kong Macao DC Project (Tibet section), the Changdu converter station A package, and the DC line package, with the highest bid winning amount in the same batch. The project includes the construction of two ± 800 kV converter stations on the Tibet side

Recently, China Energy Engineering Liaoning Design&Research Institute won the bid for EPC general contracting of the power grid system single power source hidden trouble management project of PetroChina Liaoyang Petrochemical Company (hereinafter referred to as "Liaoyang Petrochemical"). The project plans to add a 220 kV power supply, a new 220 kV cable line of 2070 meters, and corresponding primary and secondary equipment in the main substation in the west area of Liaoyang Petrochemical Instrument and Power Center. After the completion of the project, the power supply reliability of Liaoyang Petrochemical will be improved, which will help enterprises to work safely

On June 28, the main transformer expansion project of Zhejiang Wenzhou 220 kV Tianhe Substation was put into operation, and the construction of key projects of Wenzhou power grid to meet the peak and spend the summer was fully completed. It is reported that in recent years, many enterprises and factories have settled in Wenzhou Longwan Phase II Reclamation Area, which has led to the rapid growth of power load in Wenzhou Bay New Area and the urgent need for power grid construction. Tianhe expansion project completed the planned work one year ahead of schedule. After the completion of the expansion project, it will make positive contributions to promoting stable investment growth and ensuring people's livelihood

On June 30, the Shenzhen Zhongshan River Crossing Channel (referred to as the "Shenzhen China Channel" for short) was completed and opened. The Shenzhen China Channel is a key control project of the Shenzhen Cenxi National Expressway across the Pearl River Estuary, with a total length of about 24 kilometers. The project was started in February 2017, and took seven years to complete and open. It is the world's first cross sea cluster project integrating "bridges, islands, tunnels, and underwater connectivity". After the project is opened to traffic, the driving distance from Shenzhen to Zhongshan will be shortened from about 2 hours to 30 hours

On June 27, CRRC Qishuyan Institute and Wanbang Digital Energy jointly built a micro grid demonstration project in Changzhou, Jiangsu. According to the planned capacity of transformer, the project is equipped with 12.6 MW/25.06 MWh energy storage system, enterprise charging system and a set of intelligent energy management system. It is reported that there are 8 production bases in Changzhou where CRRC Qishuyan is located. The micro grid project will be completed at the end of August and put into use in early September

On June 29, the 220 kV Houzimen substation in Chengdu, Sichuan, was successfully put into operation. This substation is the first 220 kV underground substation in the west. This project is a key project of Chengdu power grid to meet the peak in 2024 and spend the summer. It is located in the northeast of Chengdu Tianfu Square, and connects with the site of the Ming Shu King's Mansion in the west, saving about 50% of the land area compared with the conventional substation of the same scale. At the same time, the project also uses the national first "power grid construction+cultural relics protection" mode, because there are Han people around the station site

On June 28, the third main transformer expansion project of Wenzhou Tianhe 220kV substation, the last key grid construction project of Zhejiang's summer rush, was launched and put into operation, marking that all the key grid construction projects of Zhejiang's summer rush in 2024 were put into operation. At the beginning of the year, State Grid Zhejiang Electric Power put forward ten key projects of "green and stable", including Ninghai pumped storage power station 500 kV transmission project, Jiande 500 kV transmission and transformation project, Zhoushan power plant expansion transmission project

On June 27, the State Grid Corporation of China held a conference in Beijing to promote the high-quality construction of ultra-high voltage projects, thoroughly implement the new energy security strategy of "four revolutions and one cooperation", promote the development of new energy systems, new power systems and new power grids with ultra-high voltage high-quality construction, better ensure power supply, promote energy transformation Support and serve Chinese modernization. Pan Jingdong, Deputy General Manager and member of the Party Leadership Group of State Grid Corporation of China,

On June 28, the General Department of the National Energy Administration publicly solicited opinions on the Measures for Handling Complaints in Energy Regulation (Draft for Comments) and the Measures for Handling Reports in Energy Regulation (Draft for Comments). Both measures will come into force on October 1, 2024, and will be valid for five years. The original text is as follows: The General Department of the National Energy Administration publicly solicited the meaning of the Measures for Handling Complaints in Energy Regulation (Draft for Comments) and the Measures for Handling Reports in Energy Regulation (Draft for Comments)

A few days ago, after publicity, Huazhong Research Institute won another good performance in the 31st batch of procurement (the second service (early stage) bidding procurement of ultra-high voltage projects) of the State Grid in 2024, and successfully won the bid for the feasibility study and survey design package 12 of Sichuan Chongqing ultra-high voltage DC line for power transmission from Jiangdian (South Xinjiang) and Liandu substation expansion project of Zhejiang Ring Network ultra-high voltage AC project. Xinjiang Power (South Xinjiang) Transmission Sichuan Chongqing UHVDC Project, the line starts from Bayingolin Mongolia, Xinjiang Uygur Autonomous Region

On June 25, in the 13th batch of new procurement of State Grid Corporation of China in 2024 (the first service (early stage) bidding procurement for new UHV projects), China Energy Engineering Southwest Design&Research Institute won the bid for three packages in total, namely, the first feasibility study package of the sending end converter station system of the Southeast Tibet Guangdong Hong Kong Macao DC Project (Tibet section), the Changdu converter station A package, and the DC line package, with the highest bid winning amount in the same batch. The project includes the construction of two ± 800 kV converter stations on the Tibet side

On June 28, State Grid Corporation of China held a press conference on the standardization of ± 800kV/8GW UHV DC and key technical achievements of UHV DC for ultra-high altitude areas. Pan Jingdong, Deputy General Manager and member of the Party Leadership Group, attended the meeting and delivered a speech. Academicians of the Chinese Academy of Engineering Shu Yinbiao, Tang Guangfu and Rao Hong attended the meeting. Meng Qingqiang, chief engineer of the company, presided over the meeting, heads of relevant departments and bureaus of the National Energy Administration, relevant departments and units of the company, the General Electric Power Planning Institute, and China Power

On June 27, the State Grid Corporation of China held a conference to promote the high-quality construction of UHV projects. Pan Jingdong, Deputy General Manager and member of the Party Leadership Group of the Company, and relevant leaders of the Basic Department of the National Development and Reform Commission and the Power Department of the National Energy Administration attended the meeting and made speeches. Meng Qingqiang, the chief engineer of the company, presided over the meeting. Zhang Ning, the deputy chief engineer and director of the infrastructure department, read out the Opinions of the company on Fully Promoting the High Quality Construction of UHV Project. The relevant departments and units of the company are responsible for

On June 27, the State Grid Corporation of China held a conference in Beijing to promote the high-quality construction of ultra-high voltage projects, thoroughly implement the new energy security strategy of "four revolutions and one cooperation", promote the development of new energy systems, new power systems and new power grids with ultra-high voltage high-quality construction, better ensure power supply, promote energy transformation Support and serve Chinese modernization. Pan Jingdong, Deputy General Manager and member of the Party Leadership Group of State Grid Corporation of China,

On June 27, the Development and Reform Commission of Hunan Province replied to the Proposal on Building a Clean Energy Hub Base to Build a New Power System with Hengyang Characteristics, which mentioned that it would clarify the strategic positioning of Hengyang and study and explore the development path of a new power system with Hengyang characteristics in the "Tenth Five Year Plan" energy planning. The reply pointed out that at present, the Hunan Provincial Development and Reform Commission is working with Hunan Electric Power Company to analyze and calculate the province's distributed photovoltaic developable capacity. next step

On June 26, it was learned that the monitoring system of five regional centralized control stations of State Grid Hubei UHV Company had been officially put into operation, marking that the UHV and UHV substations of Hubei Power Grid fully realized the remote parallel monitoring and control mode of "1+N" equipment. It is understood that the system needs to build a main station of the headquarters, namely the intelligent operation inspection control center, which can comprehensively monitor the main and auxiliary equipment of the 500 kV and 1000 kV substations under its jurisdiction, and at the same time, extend the transformer, etc

The ultra-high voltage construction branch of State Grid Corporation of China has thoroughly studied and implemented the spirit of General Secretary Xi Jinping's important statement and instructions on safety production, firmly established the concept of safety development, adhered to "people first, life first", and kept safety production in mind and firmly shouldered. During the "Safe Production Month", we will focus on the theme of "everyone talks about safety, everyone can respond to emergencies - unblock the life passage", and pay close attention to the root cause of safe production for three years

At 6:19 on June 24, No.1 main transformer of Hebei 1000 kV Xingtai UHV substation expansion project was put into operation. The total transformer capacity of the station has increased to 9 million KVA. While further improving the stability and reliability of the "West East Power Transmission" line channel, it has met the continuously growing load demand in Hebei, and improved the power supply capacity of the southern Hebei power grid in summer when peak hours are coming. According to the project arrangement of "West East Power Transmission" channel adjustment of North China Power Grid of State Grid Corporation of China

On June 21, the bid winning candidates recommended by State Grid Corporation of China in the 22nd batch of 2024 procurement (the second equipment bidding procurement for UHV projects) were announced. There are 9 types of materials and 15 material packages in this bidding, and the bidding price is 838 million yuan in total. TBEA Shenyang Transformer Group Co., Ltd. ranks first among the top five enterprises in bidding price with an amount of 262 million yuan; Next is Xi'an XD Transformer Co., Ltd., with a quotation of 249 million yuan;