CA3260762A1 - SAFETY PROTECTION SYSTEM AND TESTING METHOD - Google Patents
SAFETY PROTECTION SYSTEM AND TESTING METHODInfo
- Publication number
- CA3260762A1 CA3260762A1 CA3260762A CA3260762A CA3260762A1 CA 3260762 A1 CA3260762 A1 CA 3260762A1 CA 3260762 A CA3260762 A CA 3260762A CA 3260762 A CA3260762 A CA 3260762A CA 3260762 A1 CA3260762 A1 CA 3260762A1
- Authority
- CA
- Canada
- Prior art keywords
- signal
- circuit
- safety protection
- output
- stop
- 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
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B9/00—Safety arrangements
- G05B9/02—Safety arrangements electric
- G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D3/00—Control of nuclear power plant
- G21D3/04—Safety arrangements
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Safety Devices In Control Systems (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2022/028305 WO2024018578A1 (ja) | 2022-07-21 | 2022-07-21 | 安全保護システムおよび試験方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3260762A1 true CA3260762A1 (en) | 2025-04-07 |
Family
ID=89617533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3260762A Pending CA3260762A1 (en) | 2022-07-21 | 2022-07-21 | SAFETY PROTECTION SYSTEM AND TESTING METHOD |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4560415A4 (https=) |
| JP (1) | JPWO2024018578A1 (https=) |
| CA (1) | CA3260762A1 (https=) |
| WO (1) | WO2024018578A1 (https=) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011191855A (ja) * | 2010-03-12 | 2011-09-29 | Hitachi-Ge Nuclear Energy Ltd | デジタル安全保護装置 |
| JP5675256B2 (ja) * | 2010-10-12 | 2015-02-25 | 三菱重工業株式会社 | 原子力施設の制御システム |
| JP5798736B2 (ja) * | 2010-11-05 | 2015-10-21 | 三菱重工業株式会社 | 原子力プラントの運転監視装置 |
| JP5701033B2 (ja) * | 2010-12-09 | 2015-04-15 | 三菱重工業株式会社 | 原子炉停止装置 |
| CA3194191A1 (en) * | 2020-11-30 | 2022-06-02 | Yoichiro Hamaya | Control switching device |
-
2022
- 2022-07-21 JP JP2024534849A patent/JPWO2024018578A1/ja active Pending
- 2022-07-21 EP EP22951964.0A patent/EP4560415A4/en active Pending
- 2022-07-21 CA CA3260762A patent/CA3260762A1/en active Pending
- 2022-07-21 WO PCT/JP2022/028305 patent/WO2024018578A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024018578A1 (ja) | 2024-01-25 |
| EP4560415A1 (en) | 2025-05-28 |
| JPWO2024018578A1 (https=) | 2024-01-25 |
| EP4560415A4 (en) | 2025-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4583224A (en) | Fault tolerable redundancy control | |
| US9997265B2 (en) | Safety system for a nuclear power plant and method for operating the same | |
| EP0570882A2 (en) | A distributed control methodology and mechanism for implementing automatic protection switching | |
| KR20010089261A (ko) | 엔지니어링 안전 특성 구성 요소 제어 시스템 및 그 구현방법 | |
| KR101960020B1 (ko) | 발전소보호시스템 및 원자로정지차단기시스템 | |
| US6484126B1 (en) | Digital plant protection system with engineered safety features component control system | |
| CA3260762A1 (en) | SAFETY PROTECTION SYSTEM AND TESTING METHOD | |
| KR101042030B1 (ko) | 비교논리 및 동시논리를 통합한 발전소보호계통 | |
| KR101831398B1 (ko) | 다양성보호계통시스템 | |
| KR102856884B1 (ko) | 원자력발전소의 전기신호계통의 이중화제어시스템에 적용되는 이상감지장치 및 그 제어방법 | |
| US8831912B2 (en) | Checking of functions of a control system having components | |
| EP0360489B1 (en) | Protection against loss or corruption of data upon switchover of a replicated system | |
| US12451262B2 (en) | Control switching device | |
| US4524449A (en) | Safety device | |
| US20250157683A1 (en) | Plant control protection device | |
| SU1734077A1 (ru) | Трехканальна система контрол каналов управлени летательного аппарата | |
| KR890000024B1 (ko) | 안전 액츄에이터의 제어시스템과 이 액츄에이터의 제어 논리회로간의 안전장치 | |
| KR20220020932A (ko) | 보호 계전 장치 | |
| JP2856158B2 (ja) | 原子炉安全保護装置 | |
| JP2988476B2 (ja) | 原子炉保護装置 | |
| JPWO2024018578A5 (https=) | ||
| JPH02171801A (ja) | 並列多重電子連動装置ならびにその切換方法 | |
| JPS62295102A (ja) | 多重化コントロ−ラ用出力選別論理回路 | |
| JPH03128488A (ja) | 原子炉緊急停止装置 | |
| JPH11125695A (ja) | 原子炉保護装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A00 | Application filed |
Free format text: ST27 STATUS EVENT CODE: A-0-1-A10-A00-A101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: APPLICATION RECEIVED - PCT Effective date: 20241227 |
|
| D11 | Substantive examination requested |
Free format text: ST27 STATUS EVENT CODE: A-1-1-D10-D11-D117 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: REQUEST FOR EXAMINATION RECEIVED Effective date: 20241227 |
|
| MFA | Maintenance fee for application paid |
Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 2ND ANNIV.) - STANDARD Year of fee payment: 2 |
|
| P11 | Amendment of application requested |
Free format text: ST27 STATUS EVENT CODE: A-1-1-P10-P11-P101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT RECEIVED - VOLUNTARY AMENDMENT Effective date: 20241227 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: A-1-1-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT Effective date: 20241227 |
|
| D00 | Search and/or examination requested or commenced |
Free format text: ST27 STATUS EVENT CODE: A-1-1-D10-D00-D120 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: VOLUNTARY SUBMISSION OF PRIOR ART RECEIVED Effective date: 20250121 |
|
| A15 | Pct application entered into the national or regional phase |
Free format text: ST27 STATUS EVENT CODE: A-1-1-A10-A15-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: NATIONAL ENTRY REQUIREMENTS DETERMINED COMPLIANT Effective date: 20250404 |
|
| D00 | Search and/or examination requested or commenced |
Free format text: ST27 STATUS EVENT CODE: A-1-1-D10-D00-D118 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: REQUEST FOR EXAMINATION REQUIREMENTS DETERMINED COMPLIANT Effective date: 20250404 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: A-1-1-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT Effective date: 20250404 |
|
| A00 | Application filed |
Free format text: ST27 STATUS EVENT CODE: A-1-1-A10-A00-A102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: COMPLIANCE REQUIREMENTS DETERMINED MET Effective date: 20250407 |
|
| D11 | Substantive examination requested |
Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D11-D155 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: ALL REQUIREMENTS FOR EXAMINATION DETERMINED COMPLIANT Effective date: 20250407 |
|
| P11 | Amendment of application requested |
Free format text: ST27 STATUS EVENT CODE: A-1-1-P10-P11-P102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT DETERMINED COMPLIANT Effective date: 20250407 |
|
| P13 | Application amended |
Free format text: ST27 STATUS EVENT CODE: A-1-1-P10-P13-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: APPLICATION AMENDED Effective date: 20250407 |
|
| Q12 | Application published |
Free format text: ST27 STATUS EVENT CODE: A-2-2-Q10-Q12-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: APPLICATION PUBLISHED (OPEN TO PUBLIC INSPECTION) Effective date: 20250407 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT Effective date: 20250407 Free format text: ST27 STATUS EVENT CODE: A-1-1-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT Effective date: 20250407 |
|
| MFA | Maintenance fee for application paid |
Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 3RD ANNIV.) - STANDARD Year of fee payment: 3 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20250410 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20250410 |
|
| D00 | Search and/or examination requested or commenced |
Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D00-D123 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: PRIOR ART DISCLOSURE DETERMINED COMPLIANT Effective date: 20250425 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT Effective date: 20250425 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT Effective date: 20250514 |
|
| D00 | Search and/or examination requested or commenced |
Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D00-D120 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: VOLUNTARY SUBMISSION OF PRIOR ART RECEIVED Effective date: 20251216 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT Effective date: 20260220 |
|
| D00 | Search and/or examination requested or commenced |
Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D00-D123 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: PRIOR ART DISCLOSURE DETERMINED COMPLIANT Effective date: 20260302 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT Effective date: 20260302 |
|
| MFA | Maintenance fee for application paid |
Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 4TH ANNIV.) - STANDARD Year of fee payment: 4 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20260415 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20260415 |