... Engineering University, Harbin, China 3Suzhou Nuclear Power Research Institute Co.,Ltd., Jiangsu, China 4National Engineering Research Center for Nuclear Power Plant Safety & Reliability, Jiangsu, China 5China Nuclear Power Technology Research Institute Co.,LTD., Shenzhen, China ABSTRACT In order to improve...

... Abstract The containment of the nuclear power plant is an important item of the tolerance nuclear steam supply system. It is the third barrier to prevent radioactive waste from leakage after an accident. It is the most important structure of nuclear power plant ensuring the safety of nuclear...

... Abstract In order to ensure the safe operation of a single protection channel in a nuclear power plant in case of power failure, it is necessary to carry out the consequence analysis of power failure in the construction drawing design stage. Moreover, in order to ensure the effective...

... Abstract In the domain of nuclear power plant operations, effective and reliable fault diagnosis is crucial for ensuring safety and operation efficiency. However, the black-box properties of machine learning models limit their practical application in the field of nuclear power fault diagnosis...

.... 610041, China) Yu xiaoquan (Chengdu Hezong Nuclear Power Engineering Co., Ltd, Chengdu of Sichuan Prov. 610041, China) Ye shuixiang (Chengdu Hezong Nuclear Power Engineering Co., Ltd, Chengdu of Sichuan Prov. 610041, China) ABSTRACT The in-service inspection code for the M310 nuclear power plant in China...

...Proceedings of the 2024 31st International Conference on Nuclear Engineering ICONE31 August 4-8, 2024, Prague, Czech Republic ICONE31-135447 RESEARCH ON THE ARCHITECTURE OF UNITY3D-BASED ROTATING EQUIPMENT FAULT DIAGNOSIS SYSTEM FOR NUCLEAR POWER PLANTS Jia Zhujun Xia Hong Harbin Engineering...

...Proceedings of the 2024 31st International Conference on Nuclear Engineering ICONE31 August 4-8, 2024, Prague, Czech Republic ICONE31-135879 ENHANCING NUCLEAR POWER PLANT OPERATIONAL FORECASTING with TRANSFORMER NEURAL NETWORKS: A TIME-SERIES DATA APPROACH Yanjie Tuo1, Xiaojing Liu1 1 Shanghai Jiao...

... Abstract Nuclear power plant is expected to achieve the comprehensive fault monitoring and ensure the secure and stable operation. Enhancing the reliability of the digital measurement system will effectively mitigate the potential risks associated with compromised operation of the nuclear power...

... Abstract The nuclear power plants have characteristics such as variable operating conditions, many large and complex system, high-dimensional fault data, and complex nonlinearity. Classical fault diagnosis methods such as BP neural networks and support vector machines lack excellent feature...

... emergency evacuation plan for a nuclear power plant, based on information such as population, vehicles, assembly points, settle places, transportation networks, and radiation dose fields around the nuclear power plant. The optimization objectives are evacuation time, collective dose, or individual maximum...

... Abstract In order to prevent potential radioactive leaks and maintain personnel safety, fault diagnosis in nuclear power plants is crucial. Knowledge-driven and data-driven approaches are two predominant directions in nuclear power plant fault diagnosis. Knowledge-driven approach relies...

... Abstract The design philosophy of defence in depth for nuclear power plant establishes in consideration of technical, artificial and organizational management failures. Defence in depth principle is a safety design idea that runs through all stages of production activities in the whole life...

... cost of nuclear power plants (NPPs). The quality of pre-developed items especially the pre-developed software (PDS) has been paid more and more attention by stakeholders. By combining with the specific requirements of international mainstream guidelines and standards related to nuclear safety I&C...

... factors engineering, can fully combine with the design characteristics of nuclear power plant, comprehensively analyze and consider the impact of human factors on nuclear power plant design, and can transmit and iterate risk information among various professional fields s. It is an effective way...

... Abstract Digital instrumentation and control (I&C) systems are widely used in many industrial areas. In the recent years, the digitalization process for nuclear power plants has also been moving on rapidly. Full digitalized I&C systems are now adopted in almost all new constructed...

... Abstract This paper studies the electromagnetic compatibility (EMC) for the instrumentation & control system, communication devices and electric equipments in commercial nuclear power plants (NPPs). It reviews the EMC research activities and practices for NPPs in United States, France...

... Abstract Nuclear safety is one of the key issues for a nuclear power plant (NPP). The instrumentation and control system (I&C system) plays critical roles for the safe and efficient operation of an NPP. Due to the large scale and complex logic of the I&C system, some hidden faults...

... of the pump continues to weaken. Under the combined action of the four loops of speed, W/S differ., SG level and feed water flow, continuous fluctuations occur in the four parameters. Aiming at the fluctuation problem, this paper relies on the real-time monitoring data of nuclear power plants and Matlab...

.... The case results have shown that matching and completeness of coordinated control interfaces between reactor and turbine can be verified efficiently by applying the test program into nuclear power plants successfully. And dynamic logic problems of interface are discovered and solved before the unit starts...

... DCS and Prognostic and Health Management (PHM) technology framework was proposed. The key technical information of virtual DCS and PHM is introduced. Combining with the technical characteristics of digital I&C system of nuclear power plant (NPP), the remote intelligent operation and maintenance...