In order to carry out power transient tests for PWR fuel element in China Advanced Research Reactor (CARR), the research and conceptual design of 3He pressure control loop were completed.

• 摘要为使中国先进研究堆(CARR)具备开展压水堆燃料瞬态试验的能力，本工作对氦-3回路进行研究与初步设计。