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Keyword:nuclear power operation

Qinshan Nuclear Power Completes Overhaul Validation of Grille Cleaning Robotic Arm

Qinshan Nuclear Power Completes Overhaul Validation of Grille Cleaning Robotic Arm

The grille cleaning robotic arm, an integrated system of UAV-based intelligent inspection and robotic arm automatic cleaning independently developed by the Mechanical Team of the Fourth Maintenance Division at Qinshan Nuclear Power, recently completed on-site validation during the Unit 2 312 overhaul at Qinshan Phase II. Designed for seawater system intake grille cleaning scenarios, this equipment transforms the original manual operation requiring entry into deep wells into an unmanned operation conducted under ground-based remote monitoring. The intake grille serves as a critical barrier for the cooling water system of a nuclear power plant, and its unobstructed condition is directly related to the stable operation of the unit. In traditional cleaning methods, workers were required to enter narrow shafts more than twenty meters underground to perform inspection and cleaning in confined spaces, which involved high labor intensity, low efficiency, and safety risks such as falls from height...

2026-09-03

First Batch of Shift Supervisors and Deputy Shift Supervisors Assume Duties at Xudabao Nuclear Power Plant Units 3 & 4

First Batch of Shift Supervisors and Deputy Shift Supervisors Assume Duties at Xudabao Nuclear Power Plant Units 3 & 4

On August 28, Liaoning Nuclear Power held the appointment ceremony for the first batch of shift supervisors and deputy shift supervisors for Units 3 & 4 of the Xudabao Nuclear Power Plant, with relevant company leaders in attendance. At the ceremony, Liaoning Nuclear Power announced the appointment decisions, officially marking the assumption of duties by the first batch of shift supervisors and deputy shift supervisors for Units 3 & 4. A documentary short film played at the event reviewed the growth journey of the operations team, from theoretical study and systematic training to on-site practical operations and on-the-job experience. Having undergone training, practice, selection, and assessment, the personnel have now entered key positions in plant operations. On the same day, the head of the Operations Department signed annual business performance responsibility agreements with representatives of the first batch of shift supervisors, clarifying their accountabilities for safe performance of duties. Subsequently, the first batch of shift supervisors and deputy shift supervisors collectively...

2026-09-01

Slovenia's Krško Nuclear Power Plant Returns to Full Power Operation

Slovenia's Krško Nuclear Power Plant Returns to Full Power Operation

On the evening of August 18, 2026, as meteorological conditions further improved, temperatures dropped, and river water temperatures declined, the Krško Nuclear Power Plant (NEK) increased reactor power to 100%, resuming full-load operation. During full-power operation, the plant will keep the entire cooling tower system in service to ensure compliance with relevant environmental limits and reduce the need for water withdrawal from the Sava River for cooling the plant's tertiary circuit. Previously, due to environmental restrictions related to the Sava River, the Krško Nuclear Power Plant reduced unit power to 80% on August 6, 2026. On August 14, following preliminary improvements in meteorological conditions, plant power was increased to 90%. Under the special operating conditions of this summer, when...

2026-08-20

The Ecological Environment Code of the People's Republic of China Officially Takes Effect Today

The Ecological Environment Code of the People's Republic of China Officially Takes Effect Today

On August 15, 2026, coinciding with the fourth National Ecology Day, the Ecological Environment Code of the People's Republic of China officially took effect. The promulgation and implementation of this Code marks the formal entry of China's ecological environment protection legal system into a new stage of codification, representing a major milestone in the rule of law for advancing ecological civilization construction and the building of a Beautiful China. The Code's promulgation: A historic leap in the rule of law for ecological civilization construction. The Ecological Environment Code of the People's Republic of China is the second foundational law named as a "Code" after the Civil Code. The Code systematically integrates existing effective laws and regulations in areas including environmental protection, air pollution prevention and control, water pollution prevention and control, soil pollution prevention and control, solid waste pollution prevention and control, radioactive pollution prevention and control, and noise pollution prevention and control. It abolishes 10 separate laws, incorporates the essential provisions of more than 20 laws into the Code system, and makes comprehensive provisions on basic principles of ecological environment protection, supervision and management systems, pollution prevention and control, ecological protection and restoration, green and low-carbon development, and climate change response, establishing a complete and logically rigorous legal norm system. The Code also makes comprehensive provisions on radioactive pollution prevention and control...

2026-08-15

Danube Water Level Drop May Affect Operation of Paks Nuclear Power Plant

Danube Water Level Drop May Affect Operation of Paks Nuclear Power Plant

Hungarian Prime Minister Magyar stated after inspecting the Paks Nuclear Power Plant that the Danube water level has dropped again, which may lead to a further reduction in the plant's power output next week, or even pose a risk of shutdown. At a press conference, Magyar said that about a week ago, heavy rainfall occurred in the Austrian catchment area, temporarily alleviating the low water level of the Danube, but the positive effects of the rainfall have since diminished. According to forecasts, the Danube water level may drop to -132 cm on August 16 or 17, a level approaching the critical operating conditions of the Paks Nuclear Power Plant. If this level is reached, one of the two currently operating turbines may need to be shut down again. He noted that existing forecasts cover the next 6 to 7 days,...

2026-08-14

Rising River Water Temperatures in Europe Constrain Nuclear Power Operations, Poland's First Nuclear Power Plant Turns to Baltic Sea for Cooling Water

Rising River Water Temperatures in Europe Constrain Nuclear Power Operations, Poland's First Nuclear Power Plant Turns to Baltic Sea for Cooling Water

Persistent high temperatures, droughts, and low river water levels across Europe are turning nuclear power plant cooling issues from a purely engineering topic into a real risk affecting the stability of electricity supply. Experience in countries such as France and Switzerland shows that when river water temperatures are too high or flow rates are insufficient, nuclear power plants—even with generating capacity available—may be forced to reduce output or temporarily shut down due to environmental restrictions. In 2022, France's nuclear power generation fell by 22% year-on-year, and during recent summer heatwaves, rising water temperatures in rivers such as the Seine and the Rhône have repeatedly led to restrictions on related units. The core of this issue is not just whether there is enough water, but also whether the water is cold enough. Traditional river-dependent cooling systems...

2026-08-13

The Third Symposium on Economic Operation Analysis of Key Nuclear Power Enterprises in 2026 Convened

The Third Symposium on Economic Operation Analysis of Key Nuclear Power Enterprises in 2026 Convened

On the afternoon of August 11, the Shanghai Nuclear Power Office organized and convened the Third Symposium on Economic Operation Analysis of Key Nuclear Power Enterprises in 2026. Lu Haibin, Director of the Shanghai Nuclear Power Office, attended the meeting, and Zhou Ling, Deputy Director of the Shanghai Nuclear Power Office, presided over the meeting. Heads from 10 entities, including China Nuclear Engineering, Huaneng Nuclear Energy Research Institute, Shanghai Nuclear Engineering Research and Design Institute, State Nuclear Power Operation and Maintenance, State Nuclear Power Automation System Engineering, CGN Digital Technology, East China Electric Power Design Institute, Shanghai Electric Nuclear Power Group, Shanghai Electric Power Station Group, and Jianing New Materials, participated in the discussion. Lu Haibin noted that with the joint efforts of all units within the system, the overall development of the city's nuclear power industry in the first half of the year maintained a sound momentum, with economic operation characterized by "expanded scale and optimized structure." Each unit...

2026-08-12

Europe's High Temperatures and Droughts Impact Nuclear Power Operations, Ukrainian Expert Says Climate Adaptation Tied to Energy Independence

Europe's High Temperatures and Droughts Impact Nuclear Power Operations, Ukrainian Expert Says Climate Adaptation Tied to Energy Independence

Recent prolonged high temperatures, droughts, and falling river levels across Europe have put pressure on the operation of some nuclear power plants that rely on river water for cooling. Nuclear facilities in France, Hungary, Romania, and Slovenia have successively experienced power reductions or shutdowns, forcing some countries to ease supply pressure through electricity imports and adjusted consumption arrangements. Katie Huff, a professor of nuclear engineering at the University of Wisconsin-Madison, stated that the impact of climate change on nuclear power operations is mainly reflected in two aspects: first, droughts lower river levels, making it difficult for plants to obtain sufficient cooling water; second, when air and water temperatures are high, nuclear plants face stricter restrictions on discharging warm water into rivers to avoid further affecting the aquatic environment.

2026-08-11

Rostov NPP's Self-Developed Device Cuts Instrument Calibration Cycle from 60 Days to 5 Days

Rostov NPP's Self-Developed Device Cuts Instrument Calibration Cycle from 60 Days to 5 Days

The metrology team at Russia's Rostov Nuclear Power Plant has recently developed and put into operation a device for calibrating high-precision measuring instruments, reducing the relevant instrument calibration cycle from approximately 60 working days to 5 working days—a twelvefold reduction in time. The project was completed by the plant's metrology personnel within the framework of the Rosatom Production System. Previously, some high-precision instruments at the plant requiring regular maintenance and calibration had to be sent to specialized laboratories, with the entire process involving document preparation, equipment transportation, cargo escort, and coordination with external personnel, typically taking about two months. With the new device in operation, calibration work can now be...

2026-08-11

He Liuyi, Deputy Secretary of the Party Committee and General Manager of Daya Bay Nuclear Power Operations and Management Co., Ltd., along with Board Directors, Visits CGN Nuclear Maintenance for Investigation

He Liuyi, Deputy Secretary of the Party Committee and General Manager of Daya Bay Nuclear Power Operations and Management Co., Ltd., along with Board Directors, Visits CGN Nuclear Maintenance for Investigation

On August 4, He Liuyi, Deputy Secretary of the Party Committee and General Manager of Daya Bay Nuclear Power Operations and Management Co., Ltd., along with Directors Wu Zijian, Cao Dongqing, and Huang Yong, visited the Qingdao base of CGN Nuclear Maintenance for investigation. Ouyang Wu, Member of the Party Committee, Chief Accountant, and Secretary to the Board of Directors of Daya Bay Nuclear Power Operations and Management Co., Ltd., Li Xiaowei, Member of the Party Committee and Deputy General Manager, and Ma Gang, Director of Guangdong Nuclear Power Joint Venture Co., Ltd., accompanied the visit. Dong Juncheng, Secretary of the Party Committee and Chairman of the Company, presided over the meeting. At the meeting, Dong Juncheng provided a detailed introduction to the company's products and services, mission and honors, Party building, industrial layout, core nuclear power maintenance technologies, achievements in building the national nuclear emergency response team, and the...

2026-08-06

Japan's Chugoku Electric Power swings to loss in FY2026 Q1 as nuclear shutdown raises costs

Japan's Chugoku Electric Power swings to loss in FY2026 Q1 as nuclear shutdown raises costs

Japan's Chugoku Electric Power Co. announced its consolidated financial results for the first quarter (April-June) of fiscal year 2026 on July 31. During the reporting period, the company's sales increased 4.4% year-on-year to 343.9 billion yen, up 14.3 billion yen from the same period last year, mainly driven by growth in electricity sales volume. Profit performance, however, came under significant pressure. The company posted an operating loss of 5.3 billion yen, an ordinary loss of 3.2 billion yen, and a net loss of 3.7 billion yen for the first quarter, compared with a net profit of 26.8 billion yen in the same period last year, a year-on-year decrease of 30.5 billion yen. This marks the first time since the first quarter of fiscal year 2022 that the company has recorded simultaneous losses in operating profit, ordinary profit, and net profit over a four-year period. The company stated...

2026-08-02