铅铋快堆一回路冷却剂温度稳态运行方案控制特性研究
根据铅铋快堆系统的特性提出适用的稳态运行方案是对其进行控制系统设计的前提。根据一二回路能量平衡公式,铅铋快堆可采用不同的稳态运行方案。因此,有必要研究不同稳态运行方案下,系统的控制响应特性。本文根据铅铋快堆系统特性,二回路采用蒸汽压力恒定方案,研究一回路冷却剂平均温度恒定、堆芯出口冷却剂温度程序运行以及堆芯入口冷却剂温度恒定三种稳态运行方案下系统的控制响应特性。基于所开发的小型铅铋快堆核蒸汽供应系统仿真模型,进行了典型工况仿真分析。结果表明,三种方案都能满足运行控制的稳定性要求并具有一定的控制性能,各关键参数均满足安全限值的要求;堆芯入口冷却剂温度恒定的控制方案在相对核功率的控制方面性能更优,...
| Published in: | He jishu |
|---|---|
| Main Authors: | 吴 世发, 解 景尧, 万 甲双, 王 鹏飞 |
| Format: | Article |
| Language: | Chinese |
| Published: |
Science Press
2025-10-01
|
| Subjects: | |
| Online Access: | https://www.sciengine.com/doi/10.3724/j.0253-3219.2025.hjs.48.240386 |
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