化工学报 ›› 2018, Vol. 69 ›› Issue (S2): 358-364.DOI: 10.11949/j.issn.0438-1157.20180898

• 过程系统工程 • 上一篇    下一篇

舰船快速减速过程中主动回汽控制仿真

张国磊1, 阙晨宇1, 谭袖2, 李健1, 宋福元1, 江正悦1   

  1. 1 哈尔滨工程大学动力与能源工程学院, 黑龙江 哈尔滨 150001;
    2 华北电力科学研究院有限公司, 浙江 杭州 310030
  • 收稿日期:2018-08-06 修回日期:2018-09-06 出版日期:2018-12-31 发布日期:2018-12-31
  • 基金资助:

    中央高校基本科研业务费专项资金项目(GK2030260178)。

Simulation of initiative counter steam control during process of rapid deceleration in ship

ZHANG Guolei1, QUE Chenyu1, TAN Xiu2, LI Jian1, SONG Fuyuan1, JIANG Zhengyue1   

  1. 1 College of Power and Energy Engineering, Harbin Engineering University, Harbin 150001, Heilongjiang, China;
    2 North China Electric Power Science Research Institute, Hangzhou 310030, Zhejiang, China
  • Received:2018-08-06 Revised:2018-09-06 Online:2018-12-31 Published:2018-12-31
  • Supported by:

    supported by the Fundamental Research Funds for the Central Universities (GK2030260178).

摘要:

主动回汽控制是舰船蒸汽动力系统在快速减速过程中,避免蒸汽压力急剧上升影响系统正常运行的一种有效措施。建立增压锅炉、主汽轮机、调节阀、冷凝器等模型并集成了蒸汽动力系统仿真模型。研究不同主动回汽控制条件下动力系统的响应规律,研究结果表明:倒车阀的最大开度为30%~35%;倒车阀最大开度保持时间越短,回汽控制效果越好。

Abstract:

The initiative counter steam control is an effective measure to ensure the system running correctly through avoiding the rise sharply of drum pressure during the rapid deceleration of steam power system. The simulation models of composition units were built including the supercharged boiler, main steam turbines, valve, condenser. The response pattern of steam power system on the different operating conditions of counter steam was researched. The results show that the max maximum opening of astern-valve should be 30% to 35% and the holding time of keeping the astern-valve at maximum is as short as possible.

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