JPS6170784U - - Google Patents
Info
- Publication number
- JPS6170784U JPS6170784U JP1984155838U JP15583884U JPS6170784U JP S6170784 U JPS6170784 U JP S6170784U JP 1984155838 U JP1984155838 U JP 1984155838U JP 15583884 U JP15583884 U JP 15583884U JP S6170784 U JPS6170784 U JP S6170784U
- Authority
- JP
- Japan
- Prior art keywords
- count rate
- signal
- trip
- radiation
- reference value
- 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
Links
- 230000005855 radiation Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
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
- Measuring Frequencies, Analyzing Spectra (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Description
第１図は本考案の一実施例に従う放射線パルス
計数トリツプ回路の構成を示した図、第２図は本
考案の一実施例に従う計数率計回路に入力される
信号波形を示した図、第３図は本考案の一実施例
な従うトリツプ比較回路から出力される信号波形
を示した図、第４図は従来技術に従う放射線パル
ス計数トリツプ回路の構成の一例を示した図であ
る。
１…計数率計回路、３…トリツプ比較回路、５
…タイマ回路、７…ナンド回路。
FIG. 1 is a diagram showing the configuration of a radiation pulse counting trip circuit according to an embodiment of the present invention, FIG. 2 is a diagram showing a signal waveform input to a count rate meter circuit according to an embodiment of the present invention, and FIG. FIG. 3 is a diagram showing a signal waveform output from a trip comparator circuit according to an embodiment of the present invention, and FIG. 4 is a diagram showing an example of the configuration of a radiation pulse counting trip circuit according to the prior art. 1... Count rate meter circuit, 3... Trip comparison circuit, 5
...Timer circuit, 7...NAND circuit.
Claims (1)
線検出信号の計数値に応じた計数率信号を出力す
る計数率計回路と、該計数率信号と予め設定され
た放射線トリツプ基準値とを比較する比較手段と
、前記計数率信号が前記トリツプ基準値を越えた
ときに駆動を開始し所定時間以上継続して前記ト
リツプ基準値よりも高い信号値が出力されたとき
には該計数率信号を放射線トリツプ信号と認識し
て出力する識別手段とを設けたことを特徴とする
放射線パルス計数トリツプ回路。 A count rate meter circuit that inputs a given radiation detection signal and outputs a count rate signal according to the count value of this radiation detection signal, and a comparison that compares the count rate signal with a preset radiation trip reference value. means for starting the drive when the count rate signal exceeds the trip reference value, and converting the count rate signal into a radiation trip signal when a signal value higher than the trip reference value is output for a predetermined period of time or more; A radiation pulse counting trip circuit characterized in that it is provided with identification means for recognizing and outputting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984155838U JPS6170784U (en) | 1984-10-17 | 1984-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984155838U JPS6170784U (en) | 1984-10-17 | 1984-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6170784U true JPS6170784U (en) | 1986-05-14 |
Family
ID=30713849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984155838U Pending JPS6170784U (en) | 1984-10-17 | 1984-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6170784U (en) |
-
1984
- 1984-10-17 JP JP1984155838U patent/JPS6170784U/ja active Pending
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