country report switzerland 2013 - atoms for peace … replacement of the 8.4 wdpf- based process...
TRANSCRIPT
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 1
Country Report Switzerland 2013
Manfred Märzendorfer NPP Leibstadt Switzerland (KKL)
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 2
Content
Swiss key production figures
Major I&C activities in Swiss NPP‘s
Main consequences of Fukushima
Swiss recommendations
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 3
NPP‘s - rated power (net) & quota on electricity production
KKG
KKB1+2
KKL
KKM
KKM 373 MW
1972
KKG 985 MW
1979
KKL 1220 MW
1984 Power uprate
KKB 365 + 365 MW
1969 + 1971
53.7 %
Hydro
40,7 %
Nuclear
5,6 %
Other
PSI
2011:
62‘900 GWh
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 4
Swiss NPP – Net Production 2000 - 2012
24987 2532025914 25961 25450
22019
26300 26390 26435 2619425275 25700
24477
0
5000
10000
15000
20000
25000
30000
2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012
GW
h
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 5
Swiss NPP – Performance figures 2000 – 2012
Time availability (average)
Energy utilization (average)
Unplanned
Scrams (total)
90.9
2
91.8
6
93.7
2
93.9
8
92.2
6
84.7
2 94.1
6
94.0
0
93.4
3
92.6
2
89.6
0
88.9
8
87.2
8
89.5
6
92.1
8
92.3
0
91.3
2
91.3
2
84.3
2 93.4
6
93.4
8
92.8
8
92.1
0
88.7
8
88.2
6
86.5
6
1 3 2 4 4 2 03 3 3
0 03
0
10
20
30
40
50
60
70
80
90
100
2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012
%
prolonged outage KKL
(Feedwater Nozzle)
all 3 Scrams I&C related
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 6
NPP Beznau - www.nok.ch → Kernenergie
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 7
NPP Beznau – I&C-Projects since 2011 (completed)
Plant Process Computer (NEXIS)
- Replacement of the 8.4 WDPF- based Process Information System incl.
AWARE & COMPRO with an Emerson Ovation 3.5 System from Westinghouse
Upgrade of Teleperm XS
- Upgrade of the reactor protection- & control-system from Siemens AREVA from
Release 2.38c to Release 3.6 including deterministic physical barrier regarding
IT-Security
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 8
NPP Beznau – I&C-Projects since 2011 (in progress)
Independent Emergency Power Supply (AUTANOVE)
- I&C for emergency dieselgenerators & their auxiliaries etc. COMMON-Q
Diesel-Building North
(photomontage)
Diesel-Building South
(photomontage)
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 9
NPP Gösgen - www.kkg.ch
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 10
NPP Gösgen – I&C-Projects since 2011 (completed)
Process Control System Modernization
- Bypass control (TUREG-4) Teleperm XS
- Aeroball Flux Measurement (calibration system for PDD‘s)
Plant Process Computer (PRODIS)
- Interface to digital I&C (TUREG-4) via MODBUS-Protocol
- Interface to new Neutron Flux Measurement via Gateway
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 11
NPP Gösgen – I&C-Projects since 2011 (in progress, planned)
Process Control System Modernization (LETA)
- Reactor control & power limitation Teleperm XS
- Feedwater control / Emergency feed control Teleperm XS
- Rod control & Rod position display
Plant Process Computer (PRODIS)
- Interface to digital I&C (TUREG-2/3) via MODBUS-Protocol
- Migration to Windows 7
Main Control Room
- 1 to 1 replacement of desk & panel hardware (mosaic technique)
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 12
NPP Gösgen – LETA
Closed loop control Limitations
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 13
NPP Mühleberg - www.bkw-fmb.ch → Produktion → Unsere Kraftwerke → …
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 14
NPP Mühleberg – I&C-Measures since 2011 (completed)
Strengthening Main Cooling Water Supply
Automatic isolation of Auxiliary Cooling Water to Intercooler in Reactor
Building
Flood control
Adaptions together with renewal of Feedwater- and
Recirculationpumpdrives
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 15
NPP Leibstadt - www.kkl.ch
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 16
NPP Leibstadt – I&C-Projects since 2011 (completed)
PCS - Modernization step 2 (ANIS+ NAMOD)800xA/AC800M
- Demineralization plant - street 1 (Div 10) / street 2 (Div 20)
- 6 new cabinets (replacing 10 old cabinets)
- conventional operator desk replaced by operator stations
- Heating central (steam transformers) Div 10 & 20
- 2 new cabinets (replacing 2 old cabinets and pneumatic control)
- conventional operator panel replaced by operator station
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 17
NPP Leibstadt – I&C-Projects since 2011 (completed)
Rod Control & Information System
- Replacement of transponders and display GE OE
Flux Monitoring
- Replacement of SRM- and IRM-Monitoring by a WRM-Solution NUMAC
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 18
HVAC-Systems (non safety related):
• Containment systems, Annulus systems
• Reactor auxiliary building, Radwaste
• Spent fuel building
• Turbine building
--------------------------------------------------------
• Heating central completed 2012
Demineralization plant completed 2012
--------------------------------------------------------
Cooling tower makeup water plant
Condensate polishing plant
implementation outage 2013
PCS - Modernization step 2 (ANIS+ NAMOD) 800xA/AC800M
NPP Leibstadt – I&C-Projects since 2009 (in progress)
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 19
Local Control Room - Demineralization, Cooling tower make up water
Dismantling operator desk
Demineralization plant
Operator station for Demineralization plant
(& Cooling tower make up water - in future)
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 20
Local Control Room - Demineralization, Cooling tower make up water
New I&C components built in in existig cabinets
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 21
Local Control Room – Condensate polishing plant
Operator station for Condensate polishing plant
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 22
Operator station - overwiew display Condensate polishing plant
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 23
NPP Leibstadt – I&C-Projects since 2009 (in progress)
Security Systems (ERSIS)
- Display and alarm management system Simatic S7/Rubin 3C
- Intrusion supervision
- Alarm intercoms, etc.
Fire protection and alarm management (TEBRA)
- Fire alarm management Simatic S7/WIN CC
- Fire protection systems Sinteso FC20xx
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 24
NPP Leibstadt – I&C-Projects since 2011 (in progress)
PCS Platform-Upgrade to System Version 5.1 (ANIS+) - new servers and workstations for operator stations (OS)
- WS for OS displaced from MCR into electronic rooms Div. 10 & 20
- „Matrox“ technology to connect monitors, keyboards and mice via FO
- new monitors for OS (format from 4:3 to 16:9)
- new furniture for MCR (optimized for monitor based workplaces)
- new and additional large sccreen displays (format from 4:3 to 16:9)
Training Simulator-Upgrade according platform-upgrade (completed)
- preceding to plant for training purposes
- HW & maintenance optimization by virtualisation of all PCS-servers
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 25
NPP Leibstadt – Upgraded Training Simulator
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 26
NPP Leibstadt – I&C-Projects since 2011 (in progress)
Reactor Recirculation Pumps with Adjustable Speed Drives (YUMOD) - Speed control, Frequency Converter Supervision Simatic S7
- Cooling water system for Frequency Converters 800xA/AC800M
- HVAC for Frequency Converter & Auxiliaries rooms 800xA/AC800M
Flux Monitoring
- Replacement of APRM-Monitoring NUMAC
Process and Area Radiation Monitoring (NEX)
- New instrumentation for measuring and monitoring
- Improvement of the Activity Monitoring Concept
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 27
NPP Leibstadt – I&C-Projects since 2011 (in progress)
Intermediate Storage Building for activated components (ZENT)
- I&C for HVAC systems 800xA/AC800M
- controlled area (zone)
- not controlled area
- Intrusion supervision Simatic S7/Rubin 3C
- access control, CCTV, etc.
- Fire protection Sinteso FC20xx
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 28
Measures due to Fukushima Daiichi accident (among others)
I&C
Supervison of spent fuel pool cooling - Temperature- and Level Instrumentation enhancement / hardening
- in progress in all plants
Accident Management
External central storage of severe accident management equipment - common for all Swiss NPP
- earthquake proof, flood protected, accesable by road and helicopter
Emergency power generators, mobile pumps, power cables, coolant hoses, diesel in portable tanks, boric acid to prohibit chain reaction in reactor, tools, protection equipment and measuring devices for radiation protection, fire fighting equipment
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 29
Consequence of Fukushima Daiichi accident
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 30
Swiss Recommendations – order according priority (1)
Beyond design basis accidents
- a. Design modifications to mitigate severe accidents
- b. Seismic trip systems, severe accident monitoring
- c. Control room operability in severe accident sequences (primary protections,
redundancy)
- d. Improved instrumentation, communication networks, etc.
- e. Improved emergency response plans including command and control, off-
site preparations and off-site support
- f. How far beyond?
- g. Datalinks to regulator
- h. Crisis centres
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 31
Swiss Recommendations – order according priority (2)
People” support
- c. Training, pre-job briefing
- d. Knowledge management, knowledge capture and retention, knowledge
presentation
- e. Emergency preparedness special trainings for emergencies and simulations
- i. Reduction of human errors
Cybersecurity
- a. Vulnerability of digital I&C systems in NPPs’ control and safety systems
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 32
Swiss Recommendations – order according priority (3)
Standards, requirements and regulations, safety classifications,
definitions
- a. Harmonization and reduction (first, in safety systems only)
- b. Assistance with standards interpretation
- c. Harmonization of definitions
Information management and sharing (medium)
- a. Develop an information sharing system
- b. Lessons learned from incident reporting systems databases
- d. Network of I&C experts
IAEA should take a lead in analysis of I&C operations during and after
Fukushima accident progressions and publish report
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 33
Swiss Recommendations – order according priority (4)
Wireless technology in normal operations and accident conditions
Online monitoring, diagnostics and prognostics
- a. How to separate process effects from sensor effects
- b. Adequacy of periodic testing
Kernkraftwerk Leibstadt
24rd Meeting IAEA TWG-NPPCI – Vienna 22.– 24.05.2013 Slide 34
I thank you for your kind attention!