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核主泵惰转转速计算模型的比较

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Indexed by:期刊论文

Date of Publication:2011-07-15

Journal:发电设备

Volume:25

Issue:4

Page Number:236-238

ISSN No.:1671-086X

Key Words:核主泵;断电;惰转时间;转动惯量

Abstract:针对核主泵在惰转过程中还要求有足够的冷却流量,利用核主泵瞬态动量守恒方程进行计算和分析,对模型做了合理简化,得到新的转速模型,验证了该模型精准度.结果表明:该模型完全可用于核主泵瞬态分析,可得到不同转动惯量下核主泵达到半流量时惰转时间的变化规律.

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