CN113470839A - 一种堆芯在线保护方法 - Google Patents
一种堆芯在线保护方法 Download PDFInfo
- Publication number
- CN113470839A CN113470839A CN202110800154.9A CN202110800154A CN113470839A CN 113470839 A CN113470839 A CN 113470839A CN 202110800154 A CN202110800154 A CN 202110800154A CN 113470839 A CN113470839 A CN 113470839A
- Authority
- CN
- China
- Prior art keywords
- local
- flow rate
- mass flow
- axial
- enthalpy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000004364 calculation method Methods 0.000 claims abstract description 49
- 238000012937 correction Methods 0.000 claims abstract description 30
- 238000009835 boiling Methods 0.000 claims abstract description 21
- 238000005259 measurement Methods 0.000 claims abstract description 7
- 239000011800 void material Substances 0.000 claims description 10
- 229920006395 saturated elastomer Polymers 0.000 claims description 6
- 230000004907 flux Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000002826 coolant Substances 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- G21C17/12—Sensitive element forming part of control element
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/14—Period meters
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110800154.9A CN113470839B (zh) | 2021-07-15 | 2021-07-15 | 一种堆芯在线保护方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110800154.9A CN113470839B (zh) | 2021-07-15 | 2021-07-15 | 一种堆芯在线保护方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113470839A true CN113470839A (zh) | 2021-10-01 |
CN113470839B CN113470839B (zh) | 2024-03-01 |
Family
ID=77880429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110800154.9A Active CN113470839B (zh) | 2021-07-15 | 2021-07-15 | 一种堆芯在线保护方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113470839B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023159938A1 (zh) * | 2022-02-22 | 2023-08-31 | 中广核研究院有限公司 | 反应堆在线保护方法、系统及可读存储介质 |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1083268A (en) * | 1977-07-27 | 1980-08-05 | Herbert N. Klingbeil | Power measurement system with dynamic correction |
US5141710A (en) * | 1991-06-24 | 1992-08-25 | General Electric Company | Reactivity modulation of a boiling water reactor to stabilize thermal-hydraulic instabilities |
CN1153573A (zh) * | 1994-07-21 | 1997-07-02 | 西屋电气公司 | 根据堆芯外检测器电流来准确计算pwr功率的方法和系统 |
JPH1010275A (ja) * | 1996-06-25 | 1998-01-16 | Toshiba Corp | 炉心性能計算装置 |
KR20040099884A (ko) * | 2003-05-20 | 2004-12-02 | 한국원자력연구소 | 통합형 실시간 원자로 열적 보호시스템 |
JP2008232879A (ja) * | 2007-03-22 | 2008-10-02 | Toshiba Corp | 炉心冷却材流量計測装置および炉心冷却材流量計測方法 |
US20090168946A1 (en) * | 2008-01-02 | 2009-07-02 | Yang-Kai Chiu | Thermal limit analysis with hot-channel model for boiling water reactors |
US20170082326A1 (en) * | 2015-09-17 | 2017-03-23 | Timothy S. Fisher | Devices, systems, and methods for the rapid transient cooling of pulsed heat sources |
JP2018081006A (ja) * | 2016-11-16 | 2018-05-24 | 三菱重工業株式会社 | 原子力プラントの評価システム及び方法 |
CN110322976A (zh) * | 2019-08-06 | 2019-10-11 | 中国核动力研究设计院 | 一种用于反应堆lpd和dnbr在线保护和监测的实现方法 |
CN110633454A (zh) * | 2019-09-19 | 2019-12-31 | 中国核动力研究设计院 | 一种基于修正法的chf关系式dnbr限值统计学确定方法 |
CN111291307A (zh) * | 2020-02-25 | 2020-06-16 | 中广核研究院有限公司 | 一种核电厂落棒事故分析方法及装置 |
-
2021
- 2021-07-15 CN CN202110800154.9A patent/CN113470839B/zh active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1083268A (en) * | 1977-07-27 | 1980-08-05 | Herbert N. Klingbeil | Power measurement system with dynamic correction |
US5141710A (en) * | 1991-06-24 | 1992-08-25 | General Electric Company | Reactivity modulation of a boiling water reactor to stabilize thermal-hydraulic instabilities |
CN1153573A (zh) * | 1994-07-21 | 1997-07-02 | 西屋电气公司 | 根据堆芯外检测器电流来准确计算pwr功率的方法和系统 |
JPH1010275A (ja) * | 1996-06-25 | 1998-01-16 | Toshiba Corp | 炉心性能計算装置 |
KR20040099884A (ko) * | 2003-05-20 | 2004-12-02 | 한국원자력연구소 | 통합형 실시간 원자로 열적 보호시스템 |
JP2008232879A (ja) * | 2007-03-22 | 2008-10-02 | Toshiba Corp | 炉心冷却材流量計測装置および炉心冷却材流量計測方法 |
US20090168946A1 (en) * | 2008-01-02 | 2009-07-02 | Yang-Kai Chiu | Thermal limit analysis with hot-channel model for boiling water reactors |
US20170082326A1 (en) * | 2015-09-17 | 2017-03-23 | Timothy S. Fisher | Devices, systems, and methods for the rapid transient cooling of pulsed heat sources |
JP2018081006A (ja) * | 2016-11-16 | 2018-05-24 | 三菱重工業株式会社 | 原子力プラントの評価システム及び方法 |
CN110322976A (zh) * | 2019-08-06 | 2019-10-11 | 中国核动力研究设计院 | 一种用于反应堆lpd和dnbr在线保护和监测的实现方法 |
CN110633454A (zh) * | 2019-09-19 | 2019-12-31 | 中国核动力研究设计院 | 一种基于修正法的chf关系式dnbr限值统计学确定方法 |
CN111291307A (zh) * | 2020-02-25 | 2020-06-16 | 中广核研究院有限公司 | 一种核电厂落棒事故分析方法及装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023159938A1 (zh) * | 2022-02-22 | 2023-08-31 | 中广核研究院有限公司 | 反应堆在线保护方法、系统及可读存储介质 |
Also Published As
Publication number | Publication date |
---|---|
CN113470839B (zh) | 2024-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109859867B (zh) | 一种基于本征正交分解的堆芯三维中子通量实时重构方法 | |
CN109830317B (zh) | 一种基于跟踪计算的堆芯功率本征正交分解在线重构方法 | |
CN110322976B (zh) | 一种用于反应堆lpd和dnbr在线保护和监测的实现方法 | |
CN113076684B (zh) | 一种核反应堆堆芯调棒过程瞬态参数智能计算方法 | |
CN106782708B (zh) | 一种修正核电站中液位变送器的多变量交叉比较方法 | |
CN113409975B (zh) | 基于模型降阶和数据同化的堆芯功率分布监测方法及系统 | |
CN107464591B (zh) | 一种安全壳泄漏在线监测系统传感器组合优化方法 | |
CN104536290A (zh) | 基于核主元分析与径向基神经网络的软测量方法及系统 | |
CN113470839B (zh) | 一种堆芯在线保护方法 | |
JPH02247599A (ja) | 沸騰水型原子炉における炉心流量測定値の精度向上 | |
JPS633279B2 (zh) | ||
Ke et al. | Non‐Gaussian characteristics and extreme distribution of fluctuating wind pressures on large cylindrical–conical steel cooling towers | |
CN107229771A (zh) | 进行核燃料板弹簧压紧力模拟测定的方法 | |
CN102494895A (zh) | 对电站汽轮机组节能及优化的分析方法 | |
CN112069441B (zh) | 一种堆芯瞬态三维功率分布在线重构方法 | |
CN113536591A (zh) | 一种综合能源系统变步长动态仿真方法 | |
CN102967393A (zh) | 一种超超临界机组锅炉分离器出口温度在线校准的方法 | |
CN109977598A (zh) | 针对阀下游排放管的载荷分析模型构建方法和分析方法 | |
Li et al. | Development and validation of a PWR on-line power-distribution monitoring system NECP-ONION | |
CN115326237A (zh) | 一种考虑锅炉过热器氧化皮影响的壁温测量方法与系统 | |
CN106782703A (zh) | 一种核电站一回路冷却剂泄漏的软测量方法 | |
KR101444794B1 (ko) | 노내계측기 신호 기반의 반경방향 첨두계수를 이용한 노심운전제한치감시계통의 Pseudo Hot Pin 출력분포 구성 방법 | |
CN111397679A (zh) | 一种核电厂主蒸汽流量测量装置及其测量方法 | |
CN109974944B (zh) | 一种基于能量比值计算的钠中气泡探测信号处理方法 | |
CN117539168B (zh) | 一种基于半实物仿真的水轮机空化诊断系统及方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Huang Yu Inventor after: Lu Xianghui Inventor after: Hu Yisong Inventor after: Hu Yousen Inventor after: Li Changying Inventor after: Mao Yulong Inventor after: Feng Yingjie Inventor after: Wang Weiru Inventor after: Zhang Yijun Inventor after: Chen Tianming Inventor before: Huang Yu Inventor before: Lu Xianghui Inventor before: Hu Yisong Inventor before: Hu Yousen Inventor before: Li Changying Inventor before: Mao Yulong Inventor before: Feng Yujie Inventor before: Wang Weiru Inventor before: Zhang Yijun Inventor before: Chen Tianming |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |