Research on Equipment Qualification for Pressure Transmitter Important to Safety of HPR1000

[Introduction] The pressure transmitter important to safety of nuclear power plant needs to pass the equipment qualification to confirm that it can perform the safety function under the accident condition. However, the current relevant standards do not explain the logic and mechanism of such equipme...

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Main Author: Peng GAO
Format: Article
Language:English
Published: Energy Observer Magazine Co., Ltd. 2022-06-01
Series:南方能源建设
Subjects:
Online Access:https://www.energychina.press/en/article/doi/10.16516/j.gedi.issn2095-8676.2022.02.015
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author Peng GAO
author_facet Peng GAO
author_sort Peng GAO
collection DOAJ
description [Introduction] The pressure transmitter important to safety of nuclear power plant needs to pass the equipment qualification to confirm that it can perform the safety function under the accident condition. However, the current relevant standards do not explain the logic and mechanism of such equipment qualification, the rationality is not sufficient. [Methods] Based on the understanding of the identification system of electrical equipment important to safety at home and abroad, combined with the actual identification process of pressure transmitter important to safety of HPR1000, the identification theory of pressure transmitter important to safety was studied in detail. [Results] The important operating environment factors affecting its safety performance were analyzed, the significant aging mechanism was identified, the accelerated aging test was described based on the accelerated aging mathematical model, and the typical accelerated aging sequence and identification process of the safety-important pressure transmitter of HPR1000 was recommended. [Conclusion] The identification process can be used as a reference for the identification of safety-important pressure transmitters in China.
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spelling doaj.art-542211473e38468da43dff30a914413c2023-03-29T02:02:03ZengEnergy Observer Magazine Co., Ltd.南方能源建设2095-86762022-06-019210711210.16516/j.gedi.issn2095-8676.2022.02.0152021-092Research on Equipment Qualification for Pressure Transmitter Important to Safety of HPR1000Peng GAO0CNNC CZEC Operation and Maintenance Engineering Co., Ltd., Shanghai 200233, China[Introduction] The pressure transmitter important to safety of nuclear power plant needs to pass the equipment qualification to confirm that it can perform the safety function under the accident condition. However, the current relevant standards do not explain the logic and mechanism of such equipment qualification, the rationality is not sufficient. [Methods] Based on the understanding of the identification system of electrical equipment important to safety at home and abroad, combined with the actual identification process of pressure transmitter important to safety of HPR1000, the identification theory of pressure transmitter important to safety was studied in detail. [Results] The important operating environment factors affecting its safety performance were analyzed, the significant aging mechanism was identified, the accelerated aging test was described based on the accelerated aging mathematical model, and the typical accelerated aging sequence and identification process of the safety-important pressure transmitter of HPR1000 was recommended. [Conclusion] The identification process can be used as a reference for the identification of safety-important pressure transmitters in China.https://www.energychina.press/en/article/doi/10.16516/j.gedi.issn2095-8676.2022.02.015hpr1000important to safetypressure transmitterequipment qualificationaging mechanism
spellingShingle Peng GAO
Research on Equipment Qualification for Pressure Transmitter Important to Safety of HPR1000
南方能源建设
hpr1000
important to safety
pressure transmitter
equipment qualification
aging mechanism
title Research on Equipment Qualification for Pressure Transmitter Important to Safety of HPR1000
title_full Research on Equipment Qualification for Pressure Transmitter Important to Safety of HPR1000
title_fullStr Research on Equipment Qualification for Pressure Transmitter Important to Safety of HPR1000
title_full_unstemmed Research on Equipment Qualification for Pressure Transmitter Important to Safety of HPR1000
title_short Research on Equipment Qualification for Pressure Transmitter Important to Safety of HPR1000
title_sort research on equipment qualification for pressure transmitter important to safety of hpr1000
topic hpr1000
important to safety
pressure transmitter
equipment qualification
aging mechanism
url https://www.energychina.press/en/article/doi/10.16516/j.gedi.issn2095-8676.2022.02.015
work_keys_str_mv AT penggao researchonequipmentqualificationforpressuretransmitterimportanttosafetyofhpr1000