JPH02693U - - Google Patents

Info

Publication number
JPH02693U
JPH02693U JP1988078334U JP7833488U JPH02693U JP H02693 U JPH02693 U JP H02693U JP 1988078334 U JP1988078334 U JP 1988078334U JP 7833488 U JP7833488 U JP 7833488U JP H02693 U JPH02693 U JP H02693U
Authority
JP
Japan
Prior art keywords
objects
monitoring device
spatial distribution
frequency analysis
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
JP1988078334U
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
Priority to JP1988078334U priority Critical patent/JPH02693U/ja
Publication of JPH02693U publication Critical patent/JPH02693U/ja
Pending legal-status Critical Current

Links

Classifications

    • 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

  • Monitoring And Testing Of Nuclear Reactors (AREA)

Description

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

第１図は本案の一実施例の構成図、第２図は中
性子束検出器ストリングの中に設置された音圧電
気変換器と中性子束検出器ストリングの炉内配置
図である。 １……音圧電気変換装置、２……周波数帯切替
装置、３……周波数分析装置、４……ＡＤ変換器
、５……空間分布計算装置、６……判断装置、７
……出力装置、８……プラント入力装置、９……
中性子束検出器ストリング、１０……中性子束検
出器、１１……音圧電気変換器、１２……制御棒
、１３……炉心。 FIG. 1 is a block diagram of an embodiment of the present invention, and FIG. 2 is a diagram showing the arrangement of a sound pressure electric converter installed in a neutron flux detector string and a neutron flux detector string in a reactor. 1... Sound pressure electrical conversion device, 2... Frequency band switching device, 3... Frequency analysis device, 4... AD converter, 5... Spatial distribution calculation device, 6... Judgment device, 7
...Output device, 8...Plant input device, 9...
Neutron flux detector string, 10...neutron flux detector, 11...sound pressure electric transducer, 12...control rod, 13...reactor core.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 音圧を電気変換する装置と周波数分析を行う装
置とアナログーデイジタル変換装置と空間分布計
算装置と判断装置と出力装置より成る監視装置に
おいて各種物体の摩擦、振動、破断音と高温度、
高圧力下で発生する二相流体の発生音により物体
の特性の変化や構造物の変形を検出しうることを
特徴とする炉心監視装置。 A monitoring device consisting of a device for electrically converting sound pressure, a device for frequency analysis, an analog-to-digital converter, a spatial distribution calculation device, a judgment device, and an output device detects friction, vibration, breaking noise, and high temperature of various objects.
A reactor core monitoring device that is capable of detecting changes in the characteristics of objects and deformation of structures by the sound generated by two-phase fluid under high pressure.
JP1988078334U 1988-06-15 1988-06-15 Pending JPH02693U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988078334U JPH02693U (en) 1988-06-15 1988-06-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988078334U JPH02693U (en) 1988-06-15 1988-06-15

Publications (1)

Publication Number Publication Date
JPH02693U true JPH02693U (en) 1990-01-05

Family

ID=31303268

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988078334U Pending JPH02693U (en) 1988-06-15 1988-06-15

Country Status (1)

Country Link
JP (1) JPH02693U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650445U (en) * 1979-09-27 1981-05-06
JP2008203162A (en) * 2007-02-22 2008-09-04 Global Nuclear Fuel Americas Llc Method for determining cell friction metrics for nuclear reactor control cells

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650445U (en) * 1979-09-27 1981-05-06
JP2008203162A (en) * 2007-02-22 2008-09-04 Global Nuclear Fuel Americas Llc Method for determining cell friction metrics for nuclear reactor control cells

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