舰船科学技术
艦船科學技術
함선과학기술
SHIP SCIENCE AND TECHNOLOGY
2014年
1期
100-103
,共4页
郭研%刘志宏%陈保同%孟海波%向瑞
郭研%劉誌宏%陳保同%孟海波%嚮瑞
곽연%류지굉%진보동%맹해파%향서
循环水系统%供水系统%自流%仿真
循環水繫統%供水繫統%自流%倣真
순배수계통%공수계통%자류%방진
circulating water system%water supply system%automatic flow%simulation
应用JTopmeret软件建立循环水系统及供水系统仿真模型。结合自编的控制系统程序,对自流式循环水系统试验装置进行仿真分析,验证在不同工况条件下系统的自流能力。研究结果表明:在低速向中速过渡初期,循环水自流所产生的水动力压头,不能满足动力装置的冷却要求,需开启循环水泵;升工况和降工况过程,对于同一个压头,波动水池调节和离心泵调节可以建立起2个不同的平衡点。
應用JTopmeret軟件建立循環水繫統及供水繫統倣真模型。結閤自編的控製繫統程序,對自流式循環水繫統試驗裝置進行倣真分析,驗證在不同工況條件下繫統的自流能力。研究結果錶明:在低速嚮中速過渡初期,循環水自流所產生的水動力壓頭,不能滿足動力裝置的冷卻要求,需開啟循環水泵;升工況和降工況過程,對于同一箇壓頭,波動水池調節和離心泵調節可以建立起2箇不同的平衡點。
응용JTopmeret연건건립순배수계통급공수계통방진모형。결합자편적공제계통정서,대자류식순배수계통시험장치진행방진분석,험증재불동공황조건하계통적자류능력。연구결과표명:재저속향중속과도초기,순배수자류소산생적수동력압두,불능만족동력장치적냉각요구,수개계순배수빙;승공황화강공황과정,대우동일개압두,파동수지조절화리심빙조절가이건립기2개불동적평형점。
For verifying automatic flow capability of system in different states, simulation model of circulating water system, water supply system was built with JTopmeret software, combined with self-edit control system procedure, to analyze experimental equipment of circulating water system of automatic flow. The results show that, at the beginning of low-speed sailing turning to high-speed sailing, hydrodynamic head generated with automatic flow of circulating water couldn′t satisfy the requirement of power equipment, so circulating pump is start-up. Besides, during the process of power rising and falling, the way of adjusting wave-pool and the way of adjusting exterior centrifugal pump could have two different equilibrium points to a same head.