JPH0385597U - - Google Patents
Info
- Publication number
- JPH0385597U JPH0385597U JP1989145966U JP14596689U JPH0385597U JP H0385597 U JPH0385597 U JP H0385597U JP 1989145966 U JP1989145966 U JP 1989145966U JP 14596689 U JP14596689 U JP 14596689U JP H0385597 U JPH0385597 U JP H0385597U
- Authority
- JP
- Japan
- Prior art keywords
- control
- electro
- water supply
- duplicated
- main water
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 2
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
Landscapes
- Fluid-Driven Valves (AREA)
Description
第１図は本考案の一実施例を示す制御系構成図
、第２図は本考案の制御方式で切換リレーとスプ
ール弁とに不一致が生じた時のプロセス応答のシ
ミレーシヨン例、第３図は従来例を示す制御系構
成図、第４図は従来の制御方式で切換リレーとス
プール弁とに不一致が生じた時のプロセス応答の
シミレーシヨン例である。
１……主給水制御弁、２……電空変換器、３…
…ポジシヨナパイロツト、４……ブースターリレ
ー、Ａ１……制御側、Ａ２……待機側、Ｂ……自
動制御信号、Ｅ……バイアス値。
Fig. 1 is a control system configuration diagram showing an embodiment of the present invention, Fig. 2 is a simulation example of the process response when a mismatch occurs between the switching relay and the spool valve in the control method of the present invention, and Fig. 3 is a control system diagram showing an embodiment of the present invention. FIG. 4, which is a control system configuration diagram showing a conventional example, is a simulation example of the process response when a mismatch occurs between the switching relay and the spool valve in the conventional control system. 1... Main water supply control valve, 2... Electro-pneumatic converter, 3...
...Positioner pilot, 4...Booster relay, A1 ...Control side, A2 ...Standby side, B...Automatic control signal, E...Bias value.
Claims (1)
ジシヨナパイロツトとブースターリレーとを含む
空気系を、制御側と待機側とに２重化し、その待
機側の電空変換器への入力信号を制御側の自動制
御信号に一定のバイアス値を加算した形で与える
ことを特徴とするＰＷＲプラントの主給水制御弁
の制御装置。 The pneumatic system including an electro-pneumatic converter, positioner pilot, and booster relay for driving the main water supply control valve is duplicated on the control side and standby side, and input signals to the electro-pneumatic converter on the standby side are duplicated. 1. A control device for a main water supply control valve of a PWR plant, characterized in that the automatic control signal on the control side is given in the form of a constant bias value added to the automatic control signal on the control side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989145966U JPH0385597U (en) | 1989-12-20 | 1989-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989145966U JPH0385597U (en) | 1989-12-20 | 1989-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0385597U true JPH0385597U (en) | 1991-08-29 |
Family
ID=31692582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989145966U Pending JPH0385597U (en) | 1989-12-20 | 1989-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0385597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101300011B1 (en) * | 2011-10-11 | 2013-08-26 | 고만기 | Led illuminating lamp |
-
1989
- 1989-12-20 JP JP1989145966U patent/JPH0385597U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101300011B1 (en) * | 2011-10-11 | 2013-08-26 | 고만기 | Led illuminating lamp |