基于虚拟仪器技术的快中子临界装置周期测量单元设计

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Design of Period Measurement Instrument for Fast Neutron Criticality Facility Based on Virtual Instrument Technology

Institute of Nuclear Physics and Chemistry, China Academy of Engineering Physics, Mianyang, Sichuan, 621900, China

摘要: 基于数据采集拟合法的原理,采用虚拟仪器技术设计了快中子临界装置的周期测量单元。介绍了单元的结构与设计。初步实验结果证明,与传统的窗式周期测量仪相比较,该周期测量单元改善了不确定性、抗干扰性、准确度和一致性,满足预期要求。
- 快中子临界装置 /
- 周期测量单元 /
- 数据采集拟合法 /
- 虚拟仪器
Abstract: Based on the data acquisition curve fitting methold,the period measurement instrument for fast critical assembly has been designed with virtual instrument technology.The configuration and design of the instrument is introduced in this paper.Prelimilary experiment results prove that the period measurement instrument has improved the uncertainty,interference immunity,precision and consistency compared with the traditional window-mode period measurement instrument,and can satisfy the expected reqirements.
- Fast Neutron Criticality Facility /
- Period measure instrument /
- Virtual instrument /