GB/T 41718-2022 English PDF

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GB/T 41718-2022: Guideline for critical component condition monitoring management in nuclear power plant
Status: Valid

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GB/T 41718-2022	339	Add to Cart	4 days	Guideline for critical component condition monitoring management in nuclear power plant	Valid

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Basic data

Standard ID: GB/T 41718-2022 (GB/T41718-2022)
Description (Translated English): Guideline for critical component condition monitoring management in nuclear power plant
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: F69
Classification of International Standard: 27.120.20
Word Count Estimation: 18,192
Date of Issue: 2022-10-14
Date of Implementation: 2023-05-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 41718-2022: Guideline for critical component condition monitoring management in nuclear power plant

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Guideline for critical component condition monitoring management in nuclear power plant ICS 27.120.20 CCSF69 National Standards of People's Republic of China Guidelines for Condition Monitoring and Management of Key Equipment of Nuclear Power Plants 2023-05-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration directory Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 General Requirements 2 5 Key Equipment Identification 3 6 Condition monitoring 3 7 Troubleshooting 5 8 Health status evaluation6 Appendix A (Informative) Identification Criteria for Key Equipment of Nuclear Power Plants 7 Appendix B (Informative) Identification Process of Key Equipment of Nuclear Power Plant 8 Appendix C (informative) Examples of main monitoring parameters for key equipment failures 9 Appendix D (Informative) Example of a List of Condition Monitoring Parameters and Condition Indicators for Key Equipment in Nuclear Power Plants 10 Appendix E (Informative) Evaluation Method for Health Status Levels of Key Equipment in Nuclear Power Plants 11 Reference 12

foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" drafted. Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed and managed by the National Nuclear Energy Standardization Technical Committee (SAC/TC58). This document was drafted by. China General Nuclear Power Engineering Co., Ltd., Shanghai Nuclear Engineering Research and Design Institute Co., Ltd., Tsinghua University, Suzhou Thermal Engineering Research Institute Institute Co., Ltd., Shanghai Jiaotong University, CNNC Nuclear Power Operation Management Co., Ltd., Institute of Nuclear Industry Standardization, Yangjiang Nuclear Power Co., Ltd., Daya Bay Nuclear Power Operation Management Co., Ltd., Jiangsu Nuclear Power Co., Ltd., Fujian Fuqing Nuclear Power Co., Ltd. The main drafters of this document. Huang Weijun, Gu Haixia, Ling Jun, Liu Gaojun, Xie Hongyun, Tan Ke, Zhang Sheng, Huang Lijun, Zhang Liming, Peng Huaqing, Liu Jian, Gu Danying, Xia Yuqiu, Zhang Yongjian, Han Wei, Li Zhizhong, Yu Zhuangzhuang, Mao Xiaoming, Zhang Renyou, Shen Jiangfei, Wu Jianhui, Liang Xueyuan, Zhou Jianwen, Li Jianchun, Wang Ting, Wang Zhenying, Liu Shangyuan, He Shengliang, Li Hongping, He Jiqiang, Qin Kaisheng, Li Lin, Chen Weihua, Ma Jun, Li Xiaoquan, Yin Zhiyang, Zhao Guohui, Teng Jiangang, Zhuo Yucheng, Chen Wei, Zheng Liwei, Liu Xin, Duan Feng, Qiu Guihui, Liu Dongjie, Zhao Yanjun, Wang Jinkai, Jiang Hua, Yang Nan, Yuan Jingqi. Guidelines for Condition Monitoring and Management of Key Equipment of Nuclear Power Plants

1 Scope

This document specifies the general technical and management requirements for condition monitoring of key equipment in nuclear power plants. This document is applicable to the design, operation and maintenance of the condition monitoring system for key equipment in nuclear power plants.

2 Normative references

There are no normative references in this document.

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 alarm Operational signals designed to notify personnel when anomalies in selected parameters or other logical combinations are encountered requiring corrective action, or information. Note. An alarm is an abnormal interval that is more serious than an early warning. [Source. GB/T 20921-2007, 5.2] 3.2 single fault A failure that causes a single system or component to fail to perform its intended safety function, and various consequential failures resulting therefrom. 3.3 fault The state of a component when a component or component of the equipment deteriorates or occurs in an abnormal state that could cause the equipment to fail. NOTE. A failure can be the result of a failure, but a failure may also exist without a failure. [Source. GB/T 20921-2007, 2.8] 3.4 critical equipment criticalcomponent Equipment whose failure has a significant impact on the safe operation of the nuclear power plant and the availability of units or can lead to unacceptable consequences. 3.5 failure Loss of the ability to perform a prescribed function. NOTE. A failure is an event distinct from a failure, which is a state. [Source. GB/T 20921-2007, 2.7] 3.6 performance The behavior, characteristics and efficiency of equipment or machinery during the operation of the process. [Source. NB/T 20281-2014, 3.3] ......

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