ID816B - METHOD FOR NATURALLY AND NATURAL CIRCULATION CONTROL - Google Patents

METHOD FOR NATURALLY AND NATURAL CIRCULATION CONTROL

Info

Publication number: ID816B
Authority: ID; Indonesia
Prior art keywords: naturally; natural circulation; circulation control; control; natural
Prior art date: 1987-03-13

Application number

IDP311188A

Other languages

Indonesian (id)

Inventor

Yoshiyuki Kataoka

Michio Murase

Isao Sumida

Kotaro Inove

Satoshi Miura

Shozo Yamanari

Masaki Matsumoto

Koji Hashimoto

Hiroaki Suzuki

Original Assignee

Hitachi Ltd

Hitachi Eng Co Ltd

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.)

1987-03-13

Filing date

1988-03-10

Publication date

1996-07-18

1988-03-10 Application filed by Hitachi Ltd, Hitachi Eng Co Ltd filed Critical Hitachi Ltd

1996-07-18 Publication of ID816B publication Critical patent/ID816B/en

Classifications

- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D3/00—Control of nuclear power plant
- G21D3/08—Regulation of any parameters in the plant
- G21D3/12—Regulation of any parameters in the plant by adjustment of the reactor in response only to changes in engine demand
- G21D3/14—Varying flow of coolant
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/32—Control of nuclear reaction by varying flow of coolant through the core by adjusting the coolant or moderator temperature
- 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
- 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)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Monitoring And Testing Of Nuclear Reactors (AREA)
Physical Or Chemical Processes And Apparatus (AREA)
Structure Of Emergency Protection For Nuclear Reactors (AREA)

IDP311188A 1987-03-13 1988-03-10 METHOD FOR NATURALLY AND NATURAL CIRCULATION CONTROL ID816B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP62056629A JPS63223591A (en)	1987-03-13	1987-03-13	Method and device for controlling output from natural circulation type reactor

Publications (1)

Publication Number	Publication Date
ID816B true ID816B (en)	1996-07-18

Family

ID=13032597

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IDP311188A ID816B (en)	1987-03-13	1988-03-10	METHOD FOR NATURALLY AND NATURAL CIRCULATION CONTROL

Country Status (5)

Country	Link
US (1)	US4877574A (en)
JP (1)	JPS63223591A (en)
KR (1)	KR880011819A (en)
CN (1)	CN1021160C (en)
ID (1)	ID816B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5100609A (en) *	1990-11-19	1992-03-31	General Electric Company	Enhancing load-following and/or spectral shift capability in single-sparger natural circulation boiling water reactors
US5857006A (en) *	1992-07-17	1999-01-05	General Electric Company	Chimney for enhancing flow of coolant water in natural circulation boiling water reactor
EP0782749B1 (en) *	1994-09-21	1998-04-29	Siemens Aktiengesellschaft	Natural circulation reactor, especially boiling water reactor, and process for regulating the core coolant flow rate of a natural circulation reactor
JP3253934B2 (en) *	1998-08-27	2002-02-04	株式会社東芝	Boiling water reactor
US7860206B2 (en)	2006-02-27	2010-12-28	Hitachi-Ge Nuclear Energy, Ltd.	Reactor power control apparatus of a natural circulation boiling water reactor and a feed water control apparatus and nuclear power generation plant
JP4526494B2 (en) *	2006-02-27	2010-08-18	日立Ｇｅニュークリア・エナジー株式会社	Natural circulation boiling water reactor water supply controller and nuclear power plant
JP4850536B2 (en) *	2006-02-27	2012-01-11	日立Ｇｅニュークリア・エナジー株式会社	Natural circulation reactor power control device and natural circulation reactor power control method
JP4556883B2 (en) *	2006-02-27	2010-10-06	株式会社日立製作所	Reactor power controller
US8532244B2 (en) *	2007-06-14	2013-09-10	General Electric Company	System and method for determining coolant level and flow velocity in a nuclear reactor
US8705682B2 (en) *	2007-07-13	2014-04-22	Ge-Hitachi Nuclear Energy Americas Llc	Feedwater temperature control methods and systems
US9330796B2 (en)	2007-11-15	2016-05-03	Nuscale Power, Llc	Stable startup system for a nuclear reactor
US8891723B2 (en) *	2007-11-15	2014-11-18	State of Oregon Acting by and Through The State Board of Higher Education on Behalf or Oregon State University, The Oregon State University	Stable startup system for a nuclear reactor
US10395784B2 (en) *	2012-09-11	2019-08-27	Ge-Hitachi Nuclear Energy Americas Llc	Method and system for external alternate suppression pool cooling for a BWR
CN109116722A (en) *	2017-06-23	2019-01-01	清华大学	Intermodule Coordinated Control Scheme of the multi-module type nuclear power station with base load operation
CN111524619B (en) *	2020-06-19	2022-06-07	中国核动力研究设计院	Experimental device and method for researching dynamic self-feedback characteristic of natural circulation system
CN114242284B (en) *	2021-12-17	2024-05-28	中国核动力研究设计院	Nuclear reactor thermal hydraulic test system and regulation and control method
CN115472317B (en) *	2022-09-16	2024-10-01	中国核动力研究设计院	Fuel assembly upper tube seat structure capable of automatically distributing reactor core flow and mounting method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4290850A (en) *	1978-09-01	1981-09-22	Hitachi, Ltd.	Method and apparatus for controlling feedwater flow to steam generating device
US4302288A (en) *	1978-10-23	1981-11-24	General Electric Company	Fluid level control system
JPS57197499A (en) *	1981-03-27	1982-12-03	Hitachi Ltd	Reactor feedwater control device
JPH0810264B2 (en) *	1986-03-19	1996-01-31	株式会社日立製作所	Emergency core cooling system
US4777009A (en) *	1986-06-30	1988-10-11	Combustion Engineering, Inc.	Automatic steam generator feedwater control over full power range
US4738818A (en) *	1986-09-29	1988-04-19	Westinghouse Electric Corp.	Feedwater control in a PWR following reactor trip

1987
- 1987-03-13 JP JP62056629A patent/JPS63223591A/en active Granted
1988
- 1988-03-02 US US07/162,987 patent/US4877574A/en not_active Expired - Lifetime
- 1988-03-10 ID IDP311188A patent/ID816B/en unknown
- 1988-03-12 CN CN88101263A patent/CN1021160C/en not_active Expired - Fee Related
- 1988-03-12 KR KR1019880002609A patent/KR880011819A/en not_active Withdrawn

Also Published As

Publication number	Publication date
CN1021160C (en)	1993-06-09
KR880011819A (en)	1988-10-31
US4877574A (en)	1989-10-31
JPS63223591A (en)	1988-09-19
CN88101263A (en)	1988-09-21
JPH0549076B2 (en)	1993-07-23

Publication	Publication Date	Title
ID816B (en)	1996-07-18	METHOD FOR NATURALLY AND NATURAL CIRCULATION CONTROL
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