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作 者:唐熊辉 彭召升[2] 余涛[2,3] 林本成[4] 季刚 冷文军 陈龙飞[3] TANG Xionghui;PENG Zhaosheng;YU Tao;Lin Bencheng;JI Gang;LENG Wenjun;CHEN Longfei(Military Representative office of Shenyang Bureau in Huludao,Huludao 125004,China;Wuhan Second Ship Design and Research Institute,Wuhan 430205,China;Beihang University,Beijing 100091,China;Institute of Environmental and Operational Medicine,Academy of Military Medical Sciences,Academy of Military Sciences,Tianjin 300050,China)
机构地区:[1]海装沈阳局驻葫芦岛地区军事代表室,辽宁葫芦岛125004 [2]武汉第二船舶设计研究所,湖北武汉430205 [3]北京航空航天大学,北京100091 [4]军事科学院军事医学研究院环境医学与作业医学研究所,天津300050
出 处:《中国舰船研究》2023年第3期245-249,258,共6页Chinese Journal of Ship Research
基 金:国家部委基金资助项目。
摘 要:[目的]为实现舰船铅酸蓄电池室蓄电池析氢特征在线识别和氢气控制系统量化设计,提出基于集总模型,综合考虑蓄电池析氢速率、系统通风净化风量、蓄电池室泄漏风量等关键参数的蓄电池室氢气浓度特征辨识方法。[方法]根据蓄电池室环境特征,建立舰船蓄电池室氢气浓度特征和蓄电池析氢速率预测数学模型,开发相应的计算程序,分析在给定系统运行策略下,不同蓄电池析氢速率和系统通风净化风量下的蓄电池室氢气浓度变化特征。[结果]蓄电池室氢气浓度变化特征受蓄电池析氢速率、蓄电池室泄漏风量和系统通风净化风量等因素共同影响。当析氢速率较低时(如新蓄电池),泄漏风量会显著影响氢气浓度上升速率;在给定策略下的蓄电池氢气净化系统日均运行频次可以反映蓄电池实际析氢速率特征,指导蓄电池寿命评价。[结论]舰船蓄电池析氢速率与多个参数关联,研究开发的预测模型可对舰船蓄电池室蓄电池析氢速率进行准确预测,并为系统设计和运行策略优化提供指导,相关思路和方法亦可推广应用于与氢气控制相似的其它舱室组分。[Objectives]To realize the online identification of hydrogen evolution characteristics and the quantitative design of the hydrogen control system for the lead-acid battery rooms of ships,a hydrogen con-centration identification method based on the lumped model is proposed which comprehensively considers key parameters such as the hydrogen evolution rate of the battery and the ventilation&purification air volume and leakage air volume of the battery room.[Methods]According to the environmental characteristics of the bat-tery room,a mathematical model of the hydrogen concentration characteristics and hydrogen evolution rate prediction of the battery is established,and a corresponding calculation program is developed to analyze the hydrogen concentration variation characteristics of the battery room under different hydrogen evolution rates and ventilation&purification air volumes.[Results]The various characteristics of the hydrogen concentra-tion in the battery room are affected by the hydrogen evolution rate of the battery and the ventilation&purific-ation air volume and leakage air volume of the battery room.When the hydrogen evolution rate is low(such as with a new battery),the leakage air volume will significantly affect the concentration rise rate.The daily oper-ation frequency of the hydrogen purification system can reflect the actual hydrogen evolution rate of the bat-tery and guide battery life evaluation.[Conclusions]The hydrogen evolution rate of the battery is correlated with several parameters.The proposed prediction model can accurately predict the hydrogen evolution rate of the battery and guide system design and operation strategy optimization.The related ideas and methods can also be extended to other cabin components similar to the hydrogen control system.
分 类 号:U664.5[交通运输工程—船舶及航道工程]
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