State Grid Corporation of China has completed the verification of supplier qualification and capability information documents for 35kV and above AC transformers, current transformers, voltage transformers, reactors, arc suppression coils, grounding transformers and complete sets of devices, busbars, cable accessories, relay protection and automatic devices (including smart substations), safety and stability control devices (including smart substations), automation systems and equipment (including smart substations), optical fiber communication equipment, and informatization equipment in 2020.
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In the first quarter of this year, NARI Technology Co., Ltd. achieved a net profit attributable to shareholders of the listed company (referred to as net profit) of 379 million yuan, a year-on-year increase of 88.37%. The company stated that during the reporting period, the net profit attributable to shareholders of the listed company was 379,084,849.02 yuan, mainly due to the growth of the company's power grid automation and industrial control and power automation information communication business. It is understood that for the full year of 2021, NARI Technology achieved a net profit of
BJX Transmission and Distribution Network learned that at 16:45 on May 11, with the completion of on-site configuration parameters, the first intelligent switch closing fast self-healing line in Lanxi was successfully put into operation. State Grid Lanxi Power Supply Company conducted research and analysis on the daily load and fault information of the line, and selected the protection and automation parameters of the pilot line based on the relay protection of the substation and the protection characteristics of intelligent switches. In the past, relying on fault indicators for manual line inspection to find fault points and local operation to restore
Announcement of Winning Bids for the Fourth Batch of Special Tenders of Guangdong Power Grid Company in 2021 (for materials such as substation panoramic operation information comprehensive analysis system, automation equipment integrated operation and maintenance management and control platform, relay protection testers, etc.)
Recently, Yunnan Power Grid Company realized the pilot application of full-link monitoring of the process layer network, including process layer switches, improving the operation and maintenance management level of relay protection in smart substations. It is understood that with the advancement of smart grid construction, the problem that process layer network switches in substations cannot be effectively monitored has been troubling operation and maintenance management personnel. Network fault analysis and troubleshooting are difficult, faults cannot be reproduced, and there is a lack of technical means for accurate fault location, which hinders
On February 16, the new generation secondary system unified monitoring and online operation and maintenance function of Zhejiang 220kV Yunhui Substation was launched, realizing unified monitoring and online operation and maintenance of secondary equipment in the substation, laying the foundation for State Grid Zhejiang Electric Power Co., Ltd. to apply for new standards for intelligent operation and maintenance of relay protection. In 2021, the company released and initiated three power industry standards for intelligent operation and maintenance of relay protection, constructing a relatively complete standard system for intelligent operation and maintenance of relay protection. In recent years, with
At the beginning of the 20th century, Liu Cixin once depicted a future scenario in "Ball Lightning" - human society is highly digitized, with an unprecedented widespread dependence on chips. When a large-scale ball lightning attack occurs, the world comes to a standstill, the territory is frozen in a moment of darkness, and humanity returns to an agrarian tribal society before the advent of electricity. Such an extreme crisis seemed like a fantasy at the time, but now, with the rapid advancement of informatization, chips are to humanity like the "cloud" end
According to China Southern Power Grid Yunnan Power Grid Company, after 8 months of construction, the 110kV Jianshan Power Transmission and Transformation Project in Chengjiang City, Yunnan Province, was completed and put into operation recently. This is the first smart substation put into operation in Yunnan. The 110kV Jianshan Substation is one of the 16 smart substations of China Southern Power Grid. Compared with traditional substations, the advantages of smart substations are mainly reflected in intelligent operation, intelligent inspection, and intelligent safety. It is understood that the 110kV Jianshan Substation is
Announcement of Framework Bidding for the Second Batch of Provincial-level Centralized Procurement of Materials (Secondary Equipment) of Guizhou Power Grid Co., Ltd. in 2021
On November 10, after 4 months of trial operation, a rapid arc extinguishing integrated protection system based on multi-state sensing monitoring technology was put into use at the Suzhou Tongli Comprehensive Energy Service Center in Jiangsu. The system can control the fault isolation time within 100 milliseconds by comprehensively analyzing non-electrical elements such as current, arc light intensity, and temperature, improving the reliability of relay protection actions.
The "Measurement Development Plan (2021-2035)" (hereinafter referred to as the "Plan") makes an overall plan and deployment for the development of China's measurement industry in the next 15 years, pointing out the direction for accelerating the construction of a national modern advanced measurement system. State Grid Corporation of China (hereinafter referred to as State Grid), as the public utility enterprise with the largest power supply scope and the largest power supply population in the world, measurement has become the foundation of power grid operation and management, and is also an important part of power technology progress.
On May 26, Song Cheng pointed out at the pre-signing meeting that for a long time, State Grid Liaoning Provincial Electric Power Company has given strong support to Tieling in terms of power grid engineering construction, power facility supporting, energy transformation and development, and power supply guarantee. It is hoped that both sides will take this signing as a new starting point to accelerate the cooperation project
Zhangbei Renewable Energy Flexible DC Grid Pilot Demonstration Project, Xiamen ±320kV Flexible DC Transmission Technology Demonstration Project, Zhoushan ±200kV Five-terminal Flexible DC Transmission Technology Demonstration Project, Shanghai Nanhui Flexible DC Transmission Project... In the energy and power field, these innovative projects with significant scientific and technological demonstration significance all apply a common advanced technology - flexible DC transmission technology. Flexible DC transmission technology is based on voltage source
On May 25, the groundbreaking ceremony for the first phase of the Longyou County Huzhen Liangshan New Energy Common Prosperity Complex Project was held in the Jianzhou Zhihui Chuanggu Small and Micro Enterprise Park in Huzhen Town. At the event, State Grid Longyou County Power Supply Company and Longyou Baige Construction Investment Co., Ltd. also signed a contract for the construction of the 4MW fishery-solar complementary project in Dongjin Village. This project is the first photovoltaic EPC project of the provincial-level industrial units of the province, and will be mainly constructed by State Grid Longyou County Power Supply Company, expected to be completed in July
On May 24, Zhang Zhigang, General Manager of State Grid Corporation of China, attended the "China Energy Transition Conference" of the World Economic Forum 2022 Annual Meeting via video at the company's headquarters and delivered a speech. Zhang Zhigang stated that President Xi's commitment to carbon peak and carbon neutrality to the international community demonstrates China's firm determination and responsibility as a major country in actively responding to climate change, providing Chinese wisdom and Chinese solutions for the global joint response to climate and environmental challenges. Under government guidance and policy
"Promote the company system to carry out special rectification of 'drunk driving' and 'drugged driving' problems, comprehensively investigate and screen related problem clues, and strictly investigate the '...' and corruption problems behind them. During the special rectification, a total of related problem clues were cleaned up and handled." The Central Commission for Discipline Inspection and the National Supervisory Commission's discipline inspection and supervision group stationed at State Grid organized a centralized investigation of the problem of using public funds to purchase and consume high-end liquor, and problems such as official vehicles and office space
On May 19, the video conference for signing the responsibility agreement for major science and technology projects of the 2022 special action plan for the new power system science and technology research of State Grid was held in Beijing. State Grid Corporation of China determined ten key science and technology projects, arranged research and development investment of 200 million yuan, and deployed implementation by signing responsibility agreements. The content of the major science and technology projects covers key core technology fields such as coordinated optimization and dispatching of coal power and new energy power generation, and improving the emergency power supply guarantee capability of the power system, integrating and gathering national power
BJX Power Network learned that according to the website of the Heilongjiang Provincial Commission for Discipline Inspection and Supervision, Jiang Kui, former General Manager and Deputy Secretary of the Party Leadership Group of Heilongjiang Provincial Electric Power Co., Ltd., is suspected of serious disciplinary and legal violations and is currently undergoing disciplinary review by the discipline inspection and supervision group of the Central Commission for Discipline Inspection and the National Supervisory Commission stationed at State Grid Corporation of China, and investigation by the Heilongjiang Provincial Supervisory Commission. Jiang Kui's resume: Jiang Kui, male, Han ethnicity, born in December 1952, from Jilin City, Jilin Province, started working in November 1969, joined the Communist Party of China in April 1985, and from May 1993 to
According to the Heilongjiang Provincial Commission for Discipline Inspection and Supervision, Jiang Kui, former General Manager and Deputy Secretary of the Party Leadership Group of Heilongjiang Provincial Electric Power Co., Ltd., is suspected of serious disciplinary and legal violations and is currently undergoing disciplinary review by the discipline inspection and supervision group of the Central Commission for Discipline Inspection and the National Supervisory Commission stationed at State Grid Corporation of China, and investigation by the Heilongjiang Provincial Supervisory Commission. Jiang Kui's resume: Jiang Kui, male, Han ethnicity, born in December 1952, from Jilin City, Jilin Province, started working in November 1969, joined the Communist Party of China in April 1985, and from May 1993 to
At the 24th meeting of the Central Committee for Comprehensive Deepening Reform, Xi emphasized the need to promote state-owned enterprises to improve their innovation systems, enhance innovation capabilities, stimulate innovation vitality, promote the deep integration of industrial chains and innovation chains, enhance the ability of state-owned enterprises to lead original technology demand, supply sources, resource allocation, and transformation and application, and create original technology sources. This provides fundamental guidance and points out the development direction for state-owned enterprises to create original technology sources.
Jiang Kui, former General Manager and Deputy Secretary of the Party Leadership Group of Heilongjiang Provincial Electric Power Co., Ltd., is suspected of serious disciplinary and legal violations and is currently undergoing disciplinary review by the discipline inspection and supervision group of the Central Commission for Discipline Inspection and the National Supervisory Commission stationed at State Grid Corporation of China, and investigation by the Heilongjiang Provincial Supervisory Commission. Jiang Kui's resume: Jiang Kui, male, Han ethnicity, born in December 1952, from Jilin City, Jilin Province, started working in November 1969, joined the Communist Party of China in April 1985, and from May 1993 to November 1999, successively served as
State Grid Central China Branch 2022 Second Batch Centralized Procurement of Materials Public Bidding (Bidding Number: 382222) 1. Bidding Conditions: The construction funds for the State Grid Central China Branch 2022 Second Batch Centralized Procurement of Materials Public Bidding (Bidding Number: 382222) have been implemented, and the project has met the bidding conditions. The Central China Branch of State Grid Corporation of China (hereinafter referred to as the "Tenderee") entrusts State Grid Hubei Bidding Co., Ltd. (hereinafter referred to as the "Bidding Agency")
Announcement of Recommended Winning Candidates for the Second Material Bidding Procurement Project of State Grid Inner Mongolia Eastern Electric Power Co., Ltd. in 2022 (Bidding Number: XZCG-072203)
Announcement of Recommended Winning Candidates for the Third Material Bidding Procurement of State Grid Tianjin Electric Power Company in 2022 (Bidding Number: 032203) 103-Primary Equipment Package 3_Grounding Transformer, 140-Substation Online_Substation Online-Substation Online_Substation Online-Substation Online-Operation and Inspection
Announcement of Material Procurement Bidding for the Third Material Public Bidding Procurement of State Grid Southwest Branch in 2022 (Post-qualification) 1. Bidding Conditions: The project construction unit is the Southwest Branch of State Grid Corporation of China (hereinafter referred to as the "Project Unit"), the construction funds come from the project unit's own funds, and the tenderee is the Southwest Branch of State Grid Corporation of China. The project has met the bidding conditions, and public bidding is now conducted for the goods of this (batch) project. The tenderee entrusts Sichuan Xixing Electric Power Technology
State Grid Hubei Electric Power 2022 First Distribution Network Materials Agreement Inventory Bidding (Applicable to Pre-qualification) 1. Bidding Conditions: The tenderee of this bidding project is State Grid Hubei Provincial Electric Power Co., Ltd., the bidding project funds come from the enterprise's own funds, and the contribution ratio is 100%. The project has met the bidding conditions, and public bidding is now conducted for the procurement of this project. The tenderee entrusts State Grid Hubei Bidding Co., Ltd. (hereinafter referred to as the "Bidding Agency"), using public bidding
State Grid Hubei Provincial Electric Power Co., Ltd. 2022 First Distribution Network Materials Agreement Inventory Bidding Procurement (Applicable to Post-qualification) 1. Bidding Conditions: The tenderee of this bidding project is State Grid Hubei Provincial Electric Power Co., Ltd., the bidding project funds come from the enterprise's own funds, and the contribution ratio is 100%. The project has met the bidding conditions, and public bidding is now conducted for the procurement of this project. The tenderee entrusts State Grid Hubei Bidding Co., Ltd. (hereinafter referred to as the "Bidding Agency"
Announcement of Recommended Winning Candidates for the Second Material Public Bidding Procurement Project of State Grid Fujian Provincial Electric Power Co., Ltd. in 2022 (Procurement Project Number: 132202) [$NewPage$]
Announcement of Recommended Winning Candidates for the First Material Bidding Procurement Project of State Grid Heilongjiang Provincial Electric Power Co., Ltd. in 2022 (Bidding Number: 242201)
