DE3027381A1 - Hilfsenergiefreie neutronenflussdetektoranordnung - Google Patents
Hilfsenergiefreie neutronenflussdetektoranordnungInfo
- Publication number
- DE3027381A1 DE3027381A1 DE19803027381 DE3027381A DE3027381A1 DE 3027381 A1 DE3027381 A1 DE 3027381A1 DE 19803027381 DE19803027381 DE 19803027381 DE 3027381 A DE3027381 A DE 3027381A DE 3027381 A1 DE3027381 A1 DE 3027381A1
- Authority
- DE
- Germany
- Prior art keywords
- detector
- guide cable
- core wire
- diameter
- emitter electrode
- 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
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 99
- 239000004020 conductor Substances 0.000 claims description 95
- 230000004907 flux Effects 0.000 claims description 72
- 239000000463 material Substances 0.000 claims description 55
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 51
- 229910052759 nickel Inorganic materials 0.000 claims description 41
- 230000003993 interaction Effects 0.000 claims description 40
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 26
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 26
- 229910052804 chromium Inorganic materials 0.000 claims description 26
- 239000011651 chromium Substances 0.000 claims description 26
- 229910052742 iron Inorganic materials 0.000 claims description 26
- 229910052719 titanium Inorganic materials 0.000 claims description 26
- 239000010936 titanium Substances 0.000 claims description 26
- 229910045601 alloy Inorganic materials 0.000 claims description 25
- 239000000956 alloy Substances 0.000 claims description 25
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 24
- 229910052726 zirconium Inorganic materials 0.000 claims description 23
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 21
- 239000012535 impurity Substances 0.000 claims description 19
- 229910001055 inconels 600 Inorganic materials 0.000 claims description 19
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 5
- 239000011707 mineral Substances 0.000 claims description 5
- 239000003989 dielectric material Substances 0.000 claims description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 description 36
- 229910001026 inconel Inorganic materials 0.000 description 31
- 230000003111 delayed effect Effects 0.000 description 16
- 239000007772 electrode material Substances 0.000 description 16
- 229910001093 Zr alloy Inorganic materials 0.000 description 10
- 229910017052 cobalt Inorganic materials 0.000 description 10
- 239000010941 cobalt Substances 0.000 description 10
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 10
- 239000011572 manganese Substances 0.000 description 10
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 10
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 230000005855 radiation Effects 0.000 description 7
- 230000005251 gamma ray Effects 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000004044 response Effects 0.000 description 6
- 229910052720 vanadium Inorganic materials 0.000 description 6
- 238000011835 investigation Methods 0.000 description 5
- 229910052697 platinum Inorganic materials 0.000 description 5
- 230000002285 radioactive effect Effects 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 229910052770 Uranium Inorganic materials 0.000 description 3
- 230000005255 beta decay Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004992 fission Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 2
- YPFNIPKMNMDDDB-UHFFFAOYSA-K 2-[2-[bis(carboxylatomethyl)amino]ethyl-(2-hydroxyethyl)amino]acetate;iron(3+) Chemical compound [Fe+3].OCCN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O YPFNIPKMNMDDDB-UHFFFAOYSA-K 0.000 description 1
- 229910019589 Cr—Fe Inorganic materials 0.000 description 1
- 101100234002 Drosophila melanogaster Shal gene Proteins 0.000 description 1
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 235000015076 Shorea robusta Nutrition 0.000 description 1
- 244000166071 Shorea robusta Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000084 gamma-ray spectrum Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000005258 radioactive decay Effects 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T3/00—Measuring neutron radiation
- G01T3/006—Measuring neutron radiation using self-powered detectors (for neutrons as well as for Y- or X-rays), e.g. using Compton-effect (Compton diodes) or photo-emission or a (n,B) nuclear reaction
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Measurement Of Radiation (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA334,534A CA1084176A (en) | 1979-08-13 | 1979-08-13 | Self-powered neutron flux detector assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3027381A1 true DE3027381A1 (de) | 1981-02-26 |
| DE3027381C2 DE3027381C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-07-21 |
Family
ID=4115020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803027381 Granted DE3027381A1 (de) | 1979-08-13 | 1980-07-18 | Hilfsenergiefreie neutronenflussdetektoranordnung |
Country Status (3)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4434370A (en) * | 1980-12-04 | 1984-02-28 | Westinghouse Electric Corp. | Self-powered radiation detector with improved emitter |
| US5078956A (en) * | 1990-07-31 | 1992-01-07 | Westinghouse Electric Corp. | Neutron flux detector distribution system with improved drivability |
| US5251242A (en) * | 1992-06-22 | 1993-10-05 | Westinghouse Electric Corp. | Bi-metallic, self powered, fixed incore detector, and method of calibrating same |
| ATE397781T1 (de) * | 2002-03-11 | 2008-06-15 | Urenco Nederland Bv | Kernbrennstoff aus einer uran-molybdän-legierung |
| US20060165209A1 (en) * | 2005-01-27 | 2006-07-27 | Cheng Alexander Y | Neutron detector assembly with variable length rhodium emitters |
| FR2940715B1 (fr) * | 2008-12-30 | 2011-03-11 | Areva Np | Procede de mesure du flux neutronique dans le coeur d'un reacteur nucleaire a l'aide d'un reacteur au cobalt et dispositif associe |
| US8445839B2 (en) * | 2010-10-14 | 2013-05-21 | Areva Np Inc. | Self-calibrating, highly accurate, long-lived, dual rhodium vanadium emitter nuclear in-core detector |
| JP6095099B2 (ja) * | 2012-10-19 | 2017-03-15 | 国立研究開発法人日本原子力研究開発機構 | 自己出力型ガンマ線検出器 |
| CN104882171A (zh) * | 2015-04-09 | 2015-09-02 | 中国核动力研究设计院 | 基于Luenberger形式H2滤波的铑自给能探测器信号延迟消除方法 |
| CN104882170A (zh) * | 2015-04-09 | 2015-09-02 | 中国核动力研究设计院 | 基于h2/h∞混合滤波的银自给能探测器信号延迟消除方法 |
| US11694816B2 (en) | 2018-10-02 | 2023-07-04 | Framatome Inc. | Self-powered in-core detector arrangement for measuring flux in a nuclear reactor core |
| EP4176288A1 (en) * | 2020-07-06 | 2023-05-10 | Westinghouse Electric Company Llc | Self-powered nuclear radiation detector and method of correcting a temperature-related change of an output signal of same |
| US12099153B2 (en) | 2020-11-13 | 2024-09-24 | Ut-Battelle, Llc | Emitters for fast-spectrum self-powered neutron detector |
| CN112698381A (zh) * | 2020-12-28 | 2021-04-23 | 兰州大学 | 自给能中子探测器 |
| JP7675041B2 (ja) * | 2022-03-11 | 2025-05-12 | 日立Ｇｅニュークリア・エナジー株式会社 | 自己出力型放射線検出器、放射線検出システム、および原子炉出力監視装置 |
| CN116543939B (zh) * | 2023-05-10 | 2024-04-26 | 兰州大学 | 一种中子能谱测量装置 |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3375370A (en) * | 1965-12-28 | 1968-03-26 | Ca Atomic Energy Ltd | Self-powered neutron detector |
| US3400289A (en) * | 1965-02-08 | 1968-09-03 | Atomenergi Ab | Neutron detector having a radioactive vanadium emitter |
| DE1959644A1 (de) * | 1968-11-29 | 1970-07-16 | Atomic Energy Commission | Gammafluss-Detektor und Verfahren zu seiner Herstellung |
| US3787697A (en) * | 1971-01-19 | 1974-01-22 | Ca Atomic Energy Ltd | Neutron and gamma flux detector |
| DE2339004A1 (de) * | 1973-08-01 | 1975-02-20 | Siemens Ag | Neutronendetektor |
| US3904881A (en) * | 1972-08-09 | 1975-09-09 | Siemens Ag | Neutron detector |
| DE2724315A1 (de) * | 1977-05-28 | 1978-11-30 | Kerforschungsanlage Juelich Gm | Self-powered hochtemperatur-neutronenfueller |
| US4140910A (en) * | 1976-05-05 | 1979-02-20 | Atomic Energy Of Canada Limited | Self-powered neutron flux detector |
| DE2914508A1 (de) * | 1978-04-20 | 1979-10-25 | Atomic Energy Of Canada Ltd | Neutronenfluss- und gammastrahlenfluss-detektor mit eigenversorgung |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4002916A (en) * | 1975-06-26 | 1977-01-11 | The United States Of America As Represented By The United States Energy Research And Development Administration | Apparatus for measuring a flux of neutrons |
-
1979
- 1979-08-13 CA CA334,534A patent/CA1084176A/en not_active Expired
-
1980
- 1980-05-19 US US06/150,809 patent/US4363970A/en not_active Expired - Lifetime
- 1980-07-18 DE DE19803027381 patent/DE3027381A1/de active Granted
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3400289A (en) * | 1965-02-08 | 1968-09-03 | Atomenergi Ab | Neutron detector having a radioactive vanadium emitter |
| US3375370A (en) * | 1965-12-28 | 1968-03-26 | Ca Atomic Energy Ltd | Self-powered neutron detector |
| DE1959644A1 (de) * | 1968-11-29 | 1970-07-16 | Atomic Energy Commission | Gammafluss-Detektor und Verfahren zu seiner Herstellung |
| US3787697A (en) * | 1971-01-19 | 1974-01-22 | Ca Atomic Energy Ltd | Neutron and gamma flux detector |
| US3904881A (en) * | 1972-08-09 | 1975-09-09 | Siemens Ag | Neutron detector |
| DE2339004A1 (de) * | 1973-08-01 | 1975-02-20 | Siemens Ag | Neutronendetektor |
| US3940627A (en) * | 1973-08-01 | 1976-02-24 | Siemens Aktiengesellschaft | Shielded-emitter neutron detector |
| US4140910A (en) * | 1976-05-05 | 1979-02-20 | Atomic Energy Of Canada Limited | Self-powered neutron flux detector |
| DE2724315A1 (de) * | 1977-05-28 | 1978-11-30 | Kerforschungsanlage Juelich Gm | Self-powered hochtemperatur-neutronenfueller |
| DE2914508A1 (de) * | 1978-04-20 | 1979-10-25 | Atomic Energy Of Canada Ltd | Neutronenfluss- und gammastrahlenfluss-detektor mit eigenversorgung |
Also Published As
| Publication number | Publication date |
|---|---|
| US4363970A (en) | 1982-12-14 |
| DE3027381C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-07-21 |
| CA1084176A (en) | 1980-08-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |