KR20110014399A - 제어봉의 낙하 시간을 측정하기 위한 방법 및 컴퓨터 판독 가능한 기록 매체 - Google Patents
제어봉의 낙하 시간을 측정하기 위한 방법 및 컴퓨터 판독 가능한 기록 매체 Download PDFInfo
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- KR20110014399A KR20110014399A KR1020090072043A KR20090072043A KR20110014399A KR 20110014399 A KR20110014399 A KR 20110014399A KR 1020090072043 A KR1020090072043 A KR 1020090072043A KR 20090072043 A KR20090072043 A KR 20090072043A KR 20110014399 A KR20110014399 A KR 20110014399A
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- 238000000034 method Methods 0.000 title claims abstract description 29
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
- G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
Description
Claims (5)
- 제1항에 있어서,상기 근사 계수 cj,k는 신호 잡음이 제거된 상기 이동 권선의 유도 전압의 전체적인 특성 정보를 내포하는 저주파 영역이고,상기 상세계수 dj,k는 상기 이동 권선의 유도 전압에 포함된 신호 잡음과 세부적인 특성 정보를 갖는 고주파 영역인 것을 특징으로 하는 방법.
- 제1항에 있어서,상기 제어봉의 낙하 개시점은,상기 웨이블릿 변환중에, 신호의 불연속선을 만나게 되면 웨이블릿의 최대 값이 분리되는 특성을 이용하여, 상기 상세 계수 중 d4가 최대가 되는 지점의 시간으로 정의하는 것을 특징으로 하는 방법.
- 제1항에 있어서,상기 제어봉의 제동호 진입시점은,상기 기전력 신호에 포함된 노이즈 신호를 다해상도의 웨이블릿 변환 과정을 통하여 노이즈가 제거된 근사 계수 중 c4를 구하고, 상기 제어봉이 자유낙하로 도달하는 임의의 최소 시간 이후의 c4 중에서 최소가 되는 지점의 시간으로 정의하는 것을 특징으로 하는 방법.
- 청구항 제1항 내지 제4항 중 어느 한 항에 따른 방법을 실행하기 위한 컴퓨터 프로그램을 기록한 컴퓨터 판독 가능한 기록 매체.
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Cited By (7)
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KR101406849B1 (ko) * | 2012-12-27 | 2014-06-13 | 한국전력기술 주식회사 | 제어봉 삽입시간 측정을 위한 시뮬레이션 구축 방법 |
KR101521720B1 (ko) * | 2013-11-18 | 2015-05-19 | 주식회사 리얼게인 | 제어봉 전류 분석 장치 및 방법 |
CN112185596A (zh) * | 2020-09-30 | 2021-01-05 | 中国核动力研究设计院 | 基于核电站测量线圈的落棒时间测量方法、介质和系统 |
CN112599263A (zh) * | 2020-12-05 | 2021-04-02 | 核电运行研究(上海)有限公司 | 一种不需切断激励电源的控制棒落棒时间测量方法 |
CN112599265A (zh) * | 2020-12-05 | 2021-04-02 | 核电运行研究(上海)有限公司 | 一种与棒位测量设备集成的控制棒落棒时间测量方法 |
CN113748347A (zh) * | 2019-02-28 | 2021-12-03 | 西屋电气有限责任公司 | 使用电压和电流记录的控制杆驱动机构诊断工具 |
CN114121323A (zh) * | 2021-12-02 | 2022-03-01 | 中国核动力研究设计院 | 一种控制棒驱动线落棒时程的测量方法、装置及设备 |
Family Cites Families (4)
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JP2810330B2 (ja) * | 1994-10-03 | 1998-10-15 | 三菱電機株式会社 | 原子炉制御棒駆動装置の作動監視装置 |
KR100603217B1 (ko) * | 2004-11-19 | 2006-07-20 | 한국전기연구원 | 원자로의 제어봉 제어계통의 전력변환부의 고장 검출 장치및 그 방법 |
US20070092045A1 (en) * | 2005-10-21 | 2007-04-26 | Wangmyong Woo | Systems, Methods, and Apparatuses for Fine-Sensing Modules |
KR100655119B1 (ko) * | 2005-12-27 | 2006-12-08 | 한국전기연구원 | 원자로 제어봉 구동장치의 비정상 동작 검출장치 및 그검출방법 |
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CN104428841A (zh) * | 2012-12-27 | 2015-03-18 | 韩国电力技术株式会社 | 测量控制棒插入时间的仿真构建方法 |
US10192006B2 (en) | 2012-12-27 | 2019-01-29 | Kepco Engineering & Construction Company, Inc. | Simulation construction method for the measurement of control rod insertion time |
KR101406849B1 (ko) * | 2012-12-27 | 2014-06-13 | 한국전력기술 주식회사 | 제어봉 삽입시간 측정을 위한 시뮬레이션 구축 방법 |
KR101521720B1 (ko) * | 2013-11-18 | 2015-05-19 | 주식회사 리얼게인 | 제어봉 전류 분석 장치 및 방법 |
CN113748347A (zh) * | 2019-02-28 | 2021-12-03 | 西屋电气有限责任公司 | 使用电压和电流记录的控制杆驱动机构诊断工具 |
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