JPH0252239B2 - - Google Patents
Info
- Publication number
- JPH0252239B2 JPH0252239B2 JP56012485A JP1248581A JPH0252239B2 JP H0252239 B2 JPH0252239 B2 JP H0252239B2 JP 56012485 A JP56012485 A JP 56012485A JP 1248581 A JP1248581 A JP 1248581A JP H0252239 B2 JPH0252239 B2 JP H0252239B2
- Authority
- JP
- Japan
- Prior art keywords
- water level
- signal
- signals
- output
- detection
- 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.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 123
- 238000001514 detection method Methods 0.000 claims description 28
- 238000009835 boiling Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 description 19
- 230000005856 abnormality Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 238000012935 Averaging Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/80—Arrangements for signal processing
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56012485A JPS57125822A (en) | 1981-01-30 | 1981-01-30 | Detecting apparatus of water level of boiling water type nuclear reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56012485A JPS57125822A (en) | 1981-01-30 | 1981-01-30 | Detecting apparatus of water level of boiling water type nuclear reactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57125822A JPS57125822A (en) | 1982-08-05 |
| JPH0252239B2 true JPH0252239B2 (enExample) | 1990-11-09 |
Family
ID=11806694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56012485A Granted JPS57125822A (en) | 1981-01-30 | 1981-01-30 | Detecting apparatus of water level of boiling water type nuclear reactor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57125822A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62170527U (enExample) * | 1986-04-18 | 1987-10-29 | ||
| JPH02185440A (ja) * | 1989-01-13 | 1990-07-19 | Nec Corp | 画像信号測定装置 |
-
1981
- 1981-01-30 JP JP56012485A patent/JPS57125822A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57125822A (en) | 1982-08-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4926364A (en) | Method and apparatus for determining weighted average of process variable | |
| US4255809A (en) | Dual redundant error detection system for counters | |
| JPH0252239B2 (enExample) | ||
| US5172099A (en) | Self monitoring fire detection system | |
| JPH022408A (ja) | プラント・機器の診断支援システム | |
| JPH0553658A (ja) | プロセス量計測装置 | |
| JPH04152220A (ja) | 異常検出方法および装置 | |
| US3979256A (en) | Monitoring circuit for reactor safety systems | |
| JPS5981797A (ja) | ばらつきのある測定値を処理する制御装置 | |
| JPH0117087B2 (enExample) | ||
| JPH08147031A (ja) | 計装信号異常検出装置 | |
| JPH07294309A (ja) | 水位計測システム | |
| JPH0225159B2 (enExample) | ||
| JPH07181292A (ja) | プラント運転支援装置 | |
| JPS63153422A (ja) | センサ故障検出装置 | |
| JPH0882691A (ja) | 原子炉出力領域モニタ | |
| JPS58172715A (ja) | プラント制御系の異常診断装置 | |
| JPS60225022A (ja) | 二重化センサ系の異常診断回路 | |
| JPH02757B2 (enExample) | ||
| JP2000046601A (ja) | センサー異常検出方法 | |
| JPH0138501Y2 (enExample) | ||
| JPS6345079B2 (enExample) | ||
| JP2601896B2 (ja) | プラント異常診断システム | |
| JPH0644061B2 (ja) | 原子炉冷却系の異常流量検出装置 | |
| Johnson et al. | Validating data from instruments in harsh environments: the designer's dilemma |