核主泵故障诊断研究现状与展望  

Research status and prospects of fault diagnosis for nuclear main pump

作　　者：周涛[1] 朱勇[1,3] 汤胜楠 吴卿轶 ZHOU Tao;ZHU Yong;TANG Shengnan;WU Qingyi(National Research Center of Pumps,Jiangsu University,Zhenjiang,Jiangsu 212013,China;Institute of Advanced Manufacturing and Modern Equipment Technology,Jiangsu University,Zhenjiang,Jiangsu 212013,China;Wenling Fluid Machinery Technology Institute of Jiangsu University,Wenling,Zhejiang 317525,China)

机构地区：[1]江苏大学国家水泵及系统工程技术研究中心,江苏镇江212013 [2]江苏大学先进制造与现代装备技术工程研究院,江苏镇江212013 [3]江苏大学流体机械温岭研究院,浙江温岭317525

出　　处：《排灌机械工程学报》2024年第11期1081-1090,共10页Journal of Drainage and Irrigation Machinery Engineering

基　　金：国家自然科学基金资助项目(52205057);江苏省高等学校自然科学研究项目(22KJB460002);台州市科技计划项目(22gyb42)。

摘　　要：实施“双碳”战略是一场影响广泛而深刻的经济社会系统性变革,如期实现“碳达峰、碳中和”目标离不开电力行业重大技术突破和科技创新支撑.核电凭借高能效、清洁无碳、电量稳定等优势,具有明显的经济效益,应用前景广阔.核安全是核电发展的生命线,核主泵作为核岛一回路系统中的“心脏”,其能否在长服役寿命周期内安全、稳定、可靠运行将直接影响整个核电机组的安全性,因此开展核主泵智能故障诊断与健康管理至关重要.首先,论述了故障诊断对核主泵安全稳定、可靠运行的意义;其次,介绍了核主泵的结构组成与工作原理;再次,阐述了核主泵常见故障类型及机理;从次,综述了近年来国内外学者在核主泵故障诊断与故障预警方面的研究成果;最后,对核主泵故障诊断未来研究方向进行了分析与展望.It is a systematic economic and social transformation with broad and profound impact to implement the″carbon peaking and carbon neutrality″strategy.The achievement of the″carbon peaking and carbon neutrality″on schedule hinges significantly on substantial technological advancements and robust innovation support within the power industry.Nuclear energy offers substantial economic advantages and extensive potential for application,attributable to its high energy efficiency,environmentally clean and carbon-free characteristics,and reliable power generation capabilities.Nuclear safety is fundamental to the advancement of nuclear power.The nuclear main pump,serving as the core component of the nuclear island′s primary system,plays a critical role in ensuring the safe,stable,and reliable operation of nuclear power units throughout their extended service life.Consequently,the implementation of intelligent fault diagnosis and health management for the nuclear main pump is of paramount importance to maintain the overall safety of the nuclear power unit.Initially,the importance of fault diagnosis in ensuring the safe,stable,and reliable operation of nuclear main pumps was examined.Subsequently,the structural composition and operational principles of the nuclear main pump were introduced.Thirdly,the research accomplishments of both domestic and international scholars concerning the diagnosis and early warning of nuclear main pump faults in recent years were synthesized.Finally,an analysis and projection of future research directions in the field of nuclear main pump fault diagnosis were presented.

关 键 词：核主泵 故障诊断 故障预测 健康管理 智能运维 

分 类 号：S277.9[农业科学—农业水土工程] TM623.7[农业科学—农业工程]