Elimination of Rh SPND Detector Signal Noise in Low-Level Power

Li Kun; Han Wenxing; Yin Qiusheng; Weng Xiaohui

doi:10.13832/j.jnpe.2018.01.0169

Volume 39 Issue 1

Feb. 2025

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Li Kun, Han Wenxing, Yin Qiusheng, Weng Xiaohui. Elimination of Rh SPND Detector Signal Noise in Low-Level Power[J]. Nuclear Power Engineering, 2018, 39(1): 169-172. doi: 10.13832/j.jnpe.2018.01.0169

Citation:

Li Kun, Han Wenxing, Yin Qiusheng, Weng Xiaohui. Elimination of Rh SPND Detector Signal Noise in Low-Level Power[J]. Nuclear Power Engineering, 2018, 39(1): 169-172. doi: 10.13832/j.jnpe.2018.01.0169

Li Kun, Han Wenxing, Yin Qiusheng, Weng Xiaohui. Elimination of Rh SPND Detector Signal Noise in Low-Level Power[J]. Nuclear Power Engineering, 2018, 39(1): 169-172. doi: 10.13832/j.jnpe.2018.01.0169

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Elimination of Rh SPND Detector Signal Noise in Low-Level Power

doi: 10.13832/j.jnpe.2018.01.0169

Science and Technology on Reactor System Design Technology Laboratory, Nuclear Power Institute of China, Chengdu, 610213, China

Received Date: 2017-03-21
Rev Recd Date: 2017-06-27

Available Online: 2025-02-09

Publish Date: 2025-02-09

Abstract

Abstract

According to the frequency domain of Rh SPND, this paper designs an IIR digital filter method for eliminating the noise of Rh SPND. This method improves the signal-to-noise ratio of the Rh SPND output signal and advances the lower limit of the in-core measurement system.
- SPND,
- Low-power,
- Time-delay elimination