JPS621199U - - Google Patents

Info

Publication number
JPS621199U
JPS621199U JP1986084002U JP8400286U JPS621199U JP S621199 U JPS621199 U JP S621199U JP 1986084002 U JP1986084002 U JP 1986084002U JP 8400286 U JP8400286 U JP 8400286U JP S621199 U JPS621199 U JP S621199U
Authority
JP
Japan
Prior art keywords
circuit
coupled
fuel element
neutron flux
reactor core
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.)
Pending
Application number
JP1986084002U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS621199U publication Critical patent/JPS621199U/ja
Pending legal-status Critical Current

Links

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
    • 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)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図は本考案の実施例を示すブロツク図である。 １：燃料要素、３：中性子束検出器、６：熱電
対、７：評価回路、９：加算回路、１２：積分回
路、１５：スイツチング回路、１６：補正回路、
２０：信号装置。 The figure is a block diagram showing an embodiment of the present invention. 1: fuel element, 3: neutron flux detector, 6: thermocouple, 7: evaluation circuit, 9: addition circuit, 12: integration circuit, 15: switching circuit, 16: correction circuit,
20: Signal device.

Claims (1)

【実用新案登録請求の範囲】 (1) 炉心が縦長の燃料要素１から構成され、そ
の長さに対応した軸長とほぼ円形の断面をもち、
原子炉出力の局部的分布に対する測定装置として
燃料要素内に軸方向に分布した中性子束検出器３
と炉心内を燃料要素の長手方向に貫流する冷却材
の温度上昇を検出するための温度測定装置６を備
え、多数の温度測定装置６は燃料要素１の出口に
冗長的に配置されかつ評価回路７と結合され、中
性子束検出器３は積分回路１２と結合され、積分
回路１２および評価回路７は加算回路９と結合さ
れ、更に加算回路９には冷却材の入口温度測定装
置１０が結合され、加算回路９は中性子束検出器
３の出力導線４に結合された補正回路１６と一方
では直接に、他方では限界値依存性スイツチング
回路１５を通じて結合されていることを特徴とす
る加圧形原子炉の炉心内出力分布の検出装置。 (2) スイツチング回路１５に信号装置２０が結
合されていることを特徴とする実用新案登録請求
の範囲第１項記載の装置。 (3) 個々のまたはすべての中性子束検出器３の
出力導線４が補正回路１６内においてスイツチン
グ回路１５によつてしや断し得るように構成され
ていることを特徴とする実用新案登録請求の範囲
第１項または第２項記載の装置。[Claims for Utility Model Registration] (1) The reactor core is composed of a vertically elongated fuel element 1, and has an axial length corresponding to the length of the fuel element 1 and a substantially circular cross section,
A neutron flux detector 3 distributed axially within the fuel element as a measuring device for the local distribution of the reactor power
and a temperature measuring device 6 for detecting the temperature rise of the coolant flowing through the reactor core in the longitudinal direction of the fuel element. 7, the neutron flux detector 3 is coupled to an integrating circuit 12, the integrating circuit 12 and the evaluation circuit 7 are coupled to an adder circuit 9, and a coolant inlet temperature measuring device 10 is coupled to the adder circuit 9. , the summing circuit 9 is connected to the correction circuit 16 connected to the output line 4 of the neutron flux detector 3, on the one hand directly and on the other hand via a limit value-dependent switching circuit 15. A device for detecting power distribution within the reactor core. (2) The device according to claim 1, characterized in that a signaling device 20 is coupled to the switching circuit 15. (3) A claim for utility model registration characterized in that each or all of the output conductors 4 of the neutron flux detectors 3 are constructed in such a way that they can be cut off by the switching circuit 15 within the correction circuit 16. The device according to scope 1 or 2.
JP1986084002U 1976-11-24 1986-06-02 Pending JPS621199U (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762653411 DE2653411A1 (en) 1976-11-24 1976-11-24 CORE REACTOR AND PROCEDURE FOR DETERMINING THE POWER DISTRIBUTION IN THE REACTOR CORE

Publications (1)

Publication Number Publication Date
JPS621199U true JPS621199U (en) 1987-01-07

Family

ID=5993876

Family Applications (2)

Application Number Title Priority Date Filing Date
JP13979377A Pending JPS5365596A (en) 1976-11-24 1977-11-21 Method and device for detecting output distribution in core of nuclear reactor
JP1986084002U Pending JPS621199U (en) 1976-11-24 1986-06-02

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP13979377A Pending JPS5365596A (en) 1976-11-24 1977-11-21 Method and device for detecting output distribution in core of nuclear reactor

Country Status (7)

Country Link
JP (2) JPS5365596A (en)
BR (1) BR7707801A (en)
CH (1) CH623160A5 (en)
DE (1) DE2653411A1 (en)
ES (1) ES464438A1 (en)
FR (1) FR2372495A1 (en)
SE (1) SE432317B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02124996U (en) * 1989-03-20 1990-10-15

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2742396C2 (en) * 1977-09-21 1982-04-22 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Method and circuit arrangements for detecting a cooling fault
DE2810917A1 (en) * 1978-03-14 1979-09-20 Babcock Brown Boveri Reaktor PROCEDURE FOR MONITORING AND LIMITING LOCAL POWER DENSITY IN NUCLEAR REACTORS
FR2546330B1 (en) * 1983-05-19 1985-08-23 Framatome Sa METHOD FOR DETECTING FAULTS IN THE CORE POWER DISTRIBUTION OF A PRESSURE WATER NUCLEAR REACTOR AND DEVICE FOR CARRYING OUT SAID METHOD
US4637910A (en) * 1984-01-20 1987-01-20 Westinghouse Electric Corp. Method and apparatus for continuous on-line synthesis of power distribution in a nuclear reactor core
US4839134A (en) * 1987-12-31 1989-06-13 Westinghouse Electric Corp. Continuous, online nuclear power distribution synthesis system and method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4898295A (en) * 1972-03-29 1973-12-13
JPS49124498A (en) * 1973-04-04 1974-11-28

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3752735A (en) * 1970-07-16 1973-08-14 Combustion Eng Instrumentation for nuclear reactor core power measurements
US3998693A (en) * 1970-11-23 1976-12-21 Combustion Engineering, Inc. Thermal margin control
SE360496B (en) * 1972-02-18 1973-09-24 Asea Ab
US3979256A (en) * 1975-03-04 1976-09-07 The United States Of America As Represented By The United States Energy Research And Development Administration Monitoring circuit for reactor safety systems
DE2515712A1 (en) * 1975-04-10 1976-10-21 Kraftwerk Union Ag NUCLEAR REACTOR

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4898295A (en) * 1972-03-29 1973-12-13
JPS49124498A (en) * 1973-04-04 1974-11-28

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02124996U (en) * 1989-03-20 1990-10-15

Also Published As

Publication number Publication date
CH623160A5 (en) 1981-05-15
DE2653411A1 (en) 1978-06-01
SE7712615L (en) 1978-05-25
BR7707801A (en) 1978-08-01
JPS5365596A (en) 1978-06-12
FR2372495A1 (en) 1978-06-23
ES464438A1 (en) 1978-12-01
SE432317B (en) 1984-03-26

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