Comparative Analysis of Methods and Tools for Nuclear Knowledge Preservation No

Total Page:16

File Type:pdf, Size:1020Kb

Comparative Analysis of Methods and Tools for Nuclear Knowledge Preservation No IAEA Nuclear Energy Series IAEA Nuclear No. NG-T-6.7 No. Preservation Knowledge Nuclear for Tools and Methods of Analysis Comparative IAEA Nuclear Energy Series No. NG-T-6.7 Basic Comparative Analysis Principles of Methods and Tools for Nuclear Objectives Knowledge Preservation Guides Technical Reports INTERNATIONAL ATOMIC ENERGY AGENCY VIENNA ISBN 978–92–0–113610–7 ISSN 1995–7807 11-18571_P1494_cover.indd 1 2011-07-27 10:58:15 IAEA NUCLEAR ENERGY SERIES PUBLICATIONS STRUCTURE OF THE IAEA NUCLEAR ENERGY SERIES Under the terms of Articles III.A and VIII.C of its Statute, the IAEA is authorized to foster the exchange of scientific and technical information on the peaceful uses of atomic energy. The publications in the IAEA Nuclear Energy Series provide information in the areas of nuclear power, nuclear fuel cycle, radioactive waste management and decommissioning, and on general issues that are relevant to all of the above mentioned areas. The structure of the IAEA Nuclear Energy Series comprises three levels: 1 — Basic Principles and Objectives; 2 — Guides; and 3 — Technical Reports. The Nuclear Energy Basic Principles publication describes the rationale and vision for the peaceful uses of nuclear energy. Nuclear Energy Series Objectives publications explain the expectations to be met in various areas at different stages of implementation. Nuclear Energy Series Guides provide high level guidance on how to achieve the objectives related to the various topics and areas involving the peaceful uses of nuclear energy. Nuclear Energy Series Technical Reports provide additional, more detailed, information on activities related to the various areas dealt with in the IAEA Nuclear Energy Series. The IAEA Nuclear Energy Series publications are coded as follows: NG — general; NP — nuclear power; NF — nuclear fuel; NW — radioactive waste management and decommissioning. In addition, the publications are available in English on the IAEA’s Internet site: http://www.iaea.org/Publications/index.html For further information, please contact the IAEA at PO Box 100, Vienna International Centre, 1400 Vienna, Austria. All users of the IAEA Nuclear Energy Series publications are invited to inform the IAEA of experience in their use for the purpose of ensuring that they continue to meet user needs. Information may be provided via the IAEA Internet site, by post, at the address given above, or by email to [email protected]. 11-18571_P1494_cover.indd 2 2011-07-27 10:58:15 COMPARATIVE ANALYSIS OF METHODS AND TOOLS FOR NUCLEAR KNOWLEDGE PRESERVATION The following States are Members of the International Atomic Energy Agency: AFGHANISTAN GHANA NORWAY ALBANIA GREECE OMAN ALGERIA GUATEMALA PAKISTAN ANGOLA HAITI PALAU ARGENTINA HOLY SEE PANAMA ARMENIA HONDURAS PARAGUAY AUSTRALIA HUNGARY PERU AUSTRIA ICELAND PHILIPPINES AZERBAIJAN INDIA POLAND BAHRAIN INDONESIA PORTUGAL BANGLADESH IRAN, ISLAMIC REPUBLIC OF QATAR BELARUS IRAQ REPUBLIC OF MOLDOVA BELGIUM IRELAND ROMANIA BELIZE ISRAEL RUSSIAN FEDERATION BENIN ITALY SAUDI ARABIA BOLIVIA JAMAICA BOSNIA AND HERZEGOVINA JAPAN SENEGAL BOTSWANA JORDAN SERBIA BRAZIL KAZAKHSTAN SEYCHELLES BULGARIA KENYA SIERRA LEONE BURKINA FASO KOREA, REPUBLIC OF SINGAPORE BURUNDI KUWAIT SLOVAKIA CAMBODIA KYRGYZSTAN SLOVENIA CAMEROON LATVIA SOUTH AFRICA CANADA LEBANON SPAIN CENTRAL AFRICAN LESOTHO SRI LANKA REPUBLIC LIBERIA SUDAN CHAD LIBYAN ARAB JAMAHIRIYA SWEDEN CHILE LIECHTENSTEIN SWITZERLAND CHINA LITHUANIA SYRIAN ARAB REPUBLIC COLOMBIA LUXEMBOURG TAJIKISTAN CONGO MADAGASCAR THAILAND COSTA RICA MALAWI THE FORMER YUGOSLAV CÔTE DIVOIRE MALAYSIA REPUBLIC OF MACEDONIA CROATIA MALI TUNISIA CUBA MALTA TURKEY CYPRUS MARSHALL ISLANDS UGANDA CZECH REPUBLIC MAURITANIA UKRAINE DEMOCRATIC REPUBLIC MAURITIUS UNITED ARAB EMIRATES OF THE CONGO MEXICO UNITED KINGDOM OF DENMARK MONACO GREAT BRITAIN AND DOMINICAN REPUBLIC MONGOLIA NORTHERN IRELAND ECUADOR MONTENEGRO EGYPT MOROCCO UNITED REPUBLIC EL SALVADOR MOZAMBIQUE OF TANZANIA ERITREA MYANMAR UNITED STATES OF AMERICA ESTONIA NAMIBIA URUGUAY ETHIOPIA NEPAL UZBEKISTAN FINLAND NETHERLANDS VENEZUELA FRANCE NEW ZEALAND VIETNAM GABON NICARAGUA YEMEN GEORGIA NIGER ZAMBIA GERMANY NIGERIA ZIMBABWE The Agency’s Statute was approved on 23 October 1956 by the Conference on the Statute of the IAEA held at United Nations Headquarters, New York; it entered into force on 29 July 1957. The Headquarters of the Agency are situated in Vienna. Its principal objective is “to accelerate and enlarge the contribution of atomic energy to peace, health and prosperity throughout the world’’. IAEA NUCLEAR ENERGY SERIES No. NG-T-6.7 COMPARATIVE ANALYSIS OF METHODS AND TOOLS FOR NUCLEAR KNOWLEDGE PRESERVATION INTERNATIONAL ATOMIC ENERGY AGENCY VIENNA, 2011 COPYRIGHT NOTICE All IAEA scientific and technical publications are protected by the terms of the Universal Copyright Convention as adopted in 1952 (Berne) and as revised in 1972 (Paris). The copyright has since been extended by the World Intellectual Property Organization (Geneva) to include electronic and virtual intellectual property. Permission to use whole or parts of texts contained in IAEA publications in printed or electronic form must be obtained and is usually subject to royalty agreements. Proposals for non-commercial reproductions and translations are welcomed and considered on a case-by-case basis. Enquiries should be addressed to the IAEA Publishing Section at: Marketing and Sales Unit, Publishing Section International Atomic Energy Agency Vienna International Centre PO Box 100 1400 Vienna, Austria fax: +43 1 2600 29302 tel.: +43 1 2600 22417 email: [email protected] http://www.iaea.org/books © IAEA, 2011 Printed by the IAEA in Austria July 2011 STI/PUB/1494 IAEA Library Cataloguing in Publication Data Comparative analysis of methods and tools for nuclear knowledge preservation. — Vienna : International Atomic Energy Agency, 2011. p. ; 29 cm. — (IAEA nuclear energy series, ISSN 1995–7807 ; no. NG-T-6.7) STI/PUB/1494 ISBN 978–92–0–113610–7 Includes bibliographical references. 1. Nuclear power plants — Management. 2. Knowledge management. I. International Atomic Energy Agency. II. Series. IAEAL 11–00691 FOREWORD The important role which the IAEA plays in assisting Member States in the preservation and enhancement of nuclear knowledge and in facilitating international collaboration in this area has been recognized by the General Conference of the IAEA in resolutions GC(46)/RES/11B, GC(47)/RES/10B, GC(48)/RES/13, GC(50)/RES/13 and GC(52)/RES/12. Today, nuclear knowledge management has become an important element and tool for the nuclear community. The IAEA has published a number of reports on nuclear knowledge management in the areas of guidance, applications, lessons learned and terminology. Knowledge preservation is part of the larger process of knowledge management. The IAEA is continuing to focus on nuclear knowledge management activities to support Member States in analysing their needs for nuclear knowledge preservation, to estimate the current status of existing problems and to suggest common approaches towards preserving their existing nuclear knowledge and specialist expertise. In general, preventing the loss of vital technical and historical information is starting to be recognized as being of strategic importance to the nuclear industry and, in particular, to nuclear facilities. In recognition of this need, the IAEA initiated a coordinated research project (CRP) in 2006 on Comparative Analysis of Methods and Tools for Nuclear Knowledge Preservation to assist Member States in the selection and implementation of appropriate, cost effective, knowledge preservation solutions, and to facilitate awareness of new methods and best practices in the preservation of critical nuclear sector knowledge. The CRP has resulted in technology transfer meetings and the publication of several reports. Each year, a Research Coordination Meeting has been held to discuss the progress of tasks. The reports from each of these meetings, along with this final report, describe all of the activities carried out by the coordinating organization under this project. The final report provides guidance and recommendations for the development and implementation of knowledge preservation systems in Member State organizations. This publication represents the final report of the CRP. The reports of national organizations are presented on the attached CD-ROM. The IAEA officers responsible for this publication were I. Kitaev and A. Kosilov of the Department of Nuclear Energy. EDITORIAL NOTE This report has been edited by the editorial staff of the IAEA to the extent considered necessary for the reader’s assistance. It does not address questions of responsibility, legal or otherwise, for acts or omissions on the part of any person. Although great care has been taken to maintain the accuracy of information contained in this publication, neither the IAEA nor its Member States assume any responsibility for consequences which may arise from its use. The use of particular designations of countries or territories does not imply any judgement by the publisher, the IAEA, as to the legal status of such countries or territories, of their authorities and institutions or of the delimitation of their boundaries. The mention of names of specific companies or products (whether or not indicated as registered) does not imply any intention to infringe proprietary rights, nor should it be construed as an endorsement or recommendation on the part of the IAEA. CONTENTS 1. INTRODUCTION . 1 1.1. Background.
Recommended publications
  • National Report of Argentina for the 8Th Review Meeting
    CONTENTS GLOSSARY VII INTRODUCTION 1 1.1. General concepts 1 1.2. National policy in the nuclear field 2 1.3. National program corresponding to nuclear installations 2 1.4. Summary of the main subjects contained in the Report 3 1.4.1. Actions taken in the light of the Fukushima Daiichi Accident 4 1.4.1.1. External events 6 1.4.1.2. Loss of safety functions 6 1.4.1.3. Severe accident management 7 1.4.1.4. Emergency preparedness 7 1.4.2. Compliance with the principles of the Vienna Declaration 8 1.4.2.1. New design of nuclear power plants 8 1.4.2.2. Safety reviews for existing nuclear powers plants 9 1.4.2.2.1. Periodic Safety Review 9 1.4.2.2.2. Stress Test 10 1.4.2.2.3. Operating Experience Feedback 10 1.4.2.3. National requirements and standards 10 CHAPTER 2 – FOLLOW-UP FROM THE SEVENTH REVIEW MEETING 11 2.1. Challenge 1: The Regulatory Authority to prepare and host the IRRS Mission in 2018 11 2.2. Challenge 2: Salto Mission to Atucha I 11 2.3. Challenge 3: Resolution of issues with Atucha I and II RPV in-vessel retention and 12 external cooling arising from foro stress tests 2.4. Challenge 4: The Regulatory Authority to conduct licensing activities on CAREM 25 12 Small Modular Prototype Reactor under construction following principle 1 of the VDNS 2.5. Challenge 5: External Emergency Control Centre located far from Embalse NPP 13 2.6.
    [Show full text]
  • Canadian Fuel Development Program and Recent Operational Experience
    1-32 CA9800544 CANADIAN FUEL DEVELOPMENT PROGRAM AND RECENT OPERATIONAL EXPERIENCE D.S. COX1, E. K0HN2, J.H.K. LAU3, G.J. DICKE2, N.N. MACICI4 and R.W. SANCTON5 1AECL, Chalk River Laboratories, Chalk River, Ontario KOJ 1 JO 2Ontario Hydro, RSOAD, Toronto, Ontario M5G 1X6 3AECL, Sheridan Park, Mississauga, Ontario L5K 1B2 4Hydro-Qu6bec, Gentilly, Quebec GOX 1G0 5New Brunswick Electric Power Commission, Point Lepreau, New Brunswick EOG 2H0 ABSTRACT This paper provides an overview of the current Canadian CANDU® fuel R&D programs and operational experience. The details of operational experience for fuel in Canadian reactors are summarized for the period 1991-1994; excellent fuel performance has been sustained, with steady- state bundle defect rates currently as low as 0.02%. The status of introducing "long" 37-element bundles, and bundles with rounded bearing pads is reviewed. These minor changes in fuel design have been selectively introduced in response to operational constraints (end-plate cracking and pressure-tube fretting) at Ontario Hydro's Bruce-B and Darlington stations. The R&D programs are generating a more complete understanding of CANDU fuel behaviour, while the CANDU Owners Group (COG) Fuel Technology Program is being re-aligned to a more exclusive focus on the needs of operating stations. Technical highlights and realized benefits from the COG program are summarized. Re-organization of AECL to provide a one-company focus, with an outward looking view to new CANDU markets, has strengthened R&D in advanced fuel cycles. Progress in AECL's key fuel cycle programs is also summarized. INTRODUCTION The current economic downturn, particularly in Ontario, has brought extreme pressure to the price of electricity and corresponding pressures on the nuclear industry to improve economics, re-organize for improved efficiency, and reduce funding to some R&D programs.
    [Show full text]
  • Candu Safety Under Severe Accidents Xa9743178
    CANDU SAFETY UNDER SEVERE ACCIDENTS XA9743178 V.G. SNELL Atomic Energy of Canada Limited S. ALIKHAN New Brunswick Electric Power Commission G.M. FRESCURA Ontario Hydro J.Q. HOWIESON Atomic Energy of Canada Limited F. KING Ontario Hydro IT. ROGERS Carleton University, Ottawa H. TAMM Atomic Energy of Canada Limited, Whiteshell Research Laboratory Canada Abstract The characteristics of the CANDU reactor relevant to severe accidents are set first by the inherent properties of the design, and; second by the Canadian safety/licensing approach. The pressure-tube concept allows the separate, low-pressure, heavy-water moderator to act as a backup heat sink even if there is no water in the fuel channels. Should this also fail, the calandria shell itself can contain the debris, with heat being transferred to the water-filled shield tank around the core. Should the severe core damage sequence progress further, the shield tank and the concrete reactor vault significantly delay the challenge to containment. Furthermore, should core melt lead to containment overpressure, the containment behaviour is such that leaks through the concrete containment wall reduce the possibility of catastrophic structural failure. The Canadian licensing philosophy requires that each accident, together with failure of each safety system in turn, be assessed (and specified dose limits met) as part of the design and licensing basis. In response, designers have provided CANDUs with two independent dedicated shutdown systems, and the likelihood of Anticipated Transients Without Scram is negligible. Probabilistic safety assessment studies have been performed on operating CANDU plants, and on the 4 x 880 MW(e) Darlington station now under construction; furthermore a scoping risk assessment has been done for a CANDU 600 plant.
    [Show full text]
  • Candu 6 -- the Highly Successful Medium Sized Reactor
    HR0000051 CANDU 6 -- THE HIGHLY SUCCESSFUL MEDIUM SIZED REACTOR Kenneth R. Hedges, Peter J. Allen and Jerry M. Hopwood AECL (Atomic Energy of Canada Limited) 2251 Speakman Drive _ Mississauga, Ontario Canada L5K 1B2 ABSTRACT The CANDU 6 Pressurized Heavy Water Reactor system, featuring horizontal fuel channels and heavy water moderator continues to evolve, supported by AECL's strong commitment to comprehensive R&D programs. The initial CANDU 6 design started in the 1970's. The first plants went into service in 1983, and the latest version of the plant is under construction in China. With each plant the technology has evolved giving the dual advantages of proveness and modern technology. CANDU 6 delivers important advantages of the CANDU® system with benefit to small and medium-sized grids. This technology has been successfully adopted by, and localized to varying extents in, each of the CANDU 6 markets. For example, all CANDU owners obtain their fuel from domestic suppliers. Progressive CANDU development continues at AECL to enhance this medium size product - CANDU 6. There are three key CANDU development strategic thrusts: improved economics, fuel cycle flexibility, and enhanced safety. The CANDU 6 product is also enhanced by incorporating improvements and advanced features that will be arising from our CANDU Technology R&D programs in areas such as heavy water and tritium, control and instrumentation, fuel and fuel cycles, systems and equipment and safety and constructability. 1) INTRODUCTION The 700 MW class CANDU 6 Nuclear Power Plant design is a successful mid-sized application of the CANDU® reactor system, which has been deployed both in Canada and in a range of export projects.
    [Show full text]
  • COG CEO Announcement
    June 25, 2020 Stephanie Smith appointed as incoming COG President and CEO Becomes first female CEO in organization’s history TORONTO – Earlier today, CANDU Owners Group (COG) announced the appointment of Stephanie Smith to the role of president and CEO, following a transition period with COG’s outgoing leader Fred Dermarkar, later this summer. Dermarkar announced his retirement from COG in February. Smith is deputy SVP of Ontario Power Generation’s (OPG) Darlington Nuclear Station, a role she assumed in 2019 after a secondment at the World Association of Nuclear Operators. She becomes the first female president and CEO in COG’s history, following a 30-year career at OPG that was marked by firsts. As OPG’s first female maintenance manager, she was responsible for 800 maintenance staff and 200 contractors. In 2016, Smith continued to make history, becoming OPG’s first female director of Operations and Maintenance, overseeing all maintenance activity at the plant, from fuel handling to safety systems. Smith’s career started at Darlington in 1990 as a graduate engineer-in-training. She spent eight years working in engineering, earning her PEng in 1994, before moving to the chemistry lab at Pickering Nuclear. In 2006, she became the first female licensed shift manager overseeing Pickering Units 5-8 (the units commissioned between 1983 and 1986). “With her depth of experience and outstanding leadership qualities, the Board is confident Stephanie will lead COG into this exciting new chapter of its history,” said Gary Newman, COG Board Chair and Bruce Power SVP, Engineering. “With the COG team, Stephanie will support our member community in its efforts to achieve CANDU operational eXcellence and innovations that will sustain the nuclear industry and allow it to deliver a clean energy future.” Smith joins COG at a pivotal time following several years where the organization made significant strides in development of its people, business efficiency, communications and governance, as well as key strategic initiatives.
    [Show full text]
  • Darlington Refurbishment Rounds the Corner Into Year
    Photo courtesy: Ontario Power Generation Darlington Refurbishment By the numbers The Darlington Refurbishment Unit rounds the corner into Year Two 2 reactor hit its one-year milestone OPG execution phase continues on time and on budget recently. The Unit 2 refurbishment: ntario Power Generation (OPG) recently achieved the one-year mark in is more than Othe execution phase of Darlington Nuclear’s refurbishment, this fall and 40 per cent remains on time and on budget with more than 40 per cent of the Unit 2 complete reactor work completed. “Our focus continues to be the successful completion of all four units,” says Dietmar Reiner, Senior Vice President Nuclear Projects. “This 10-year project is a will extend the life of the plant by more than 30 years boosting Ontario’s gross 10-year domestic product by $90-billion and creating more than 14,000 jobs.” project The refurbishment team has successfully removed 960 feeder tubes from the reactor, has started the fuel channel disassembly process, and completely will boost Ontario’s disassembled the turbine generator equipment for the first time since gross Darlington was built in the early 1990s, Reiner said in a report on project status domestic product by this past November. In January, OPG achieved another milestone when the last $90-billion of the 960 end fittings were removed. The retube waste processing building has also been completed and will provide construction of the heavy water storage facility will be resuming shortly. 30 years From now until spring, workers will be dismantling the core of Unit 2, of extended life preparing it for the installation of new components that will extend its power- producing capability.
    [Show full text]
  • 10 Things We're Celebrating About
    CANDU OWNERS GROUP 10 things we’re celebrating about 2018 It was a year of innovation and progress for CANDU Owners Group and its members. As we jump into 2019 and say goodbye to 2018, we look back at 10 of the year’s many achievements for COG and its members. 1. Regulatory approval for extended fuel channel life COG’s FCLM project continues to contribute significant value to the CANDU industry In 2018, both OPG Pickering and Bruce Power received the green light to extend reactor operation by thousands of hours, providing Ontario with years of additional non- carbon electricity. The utilities gain billions of dollars on additional revenue and service from the capital investment while providing a continuity of service through Ontario’s nuclear refurbishment period. This was possible through a multi-year COG joint project that demonstrated safety margin and the technical basis for continued operation. The project has Top: COG’s fuel channel life management program has meant billions of dollars of increased revenue as a key contributor to life resulted in extension of fuel channel life to 295K and extension at all three Ontario nuclear plants. OPG’s Kathy Charette 300K EFPH, respectively for the two plants following joined COG in early 2018 to manage the project she has been an earlier milestone of 235K at Darlington. closely involved with as a member of OPG’s engineering team. Lower: John Sowagi, COG’s director of Knowledge Management is pictured delivering one of the many training programs his team offers COG members here in Canada and internationally.
    [Show full text]
  • 2020 NEA Annual Report
    2020 NEA Annual Report Nuclear Power in 2020 NEA Activities by Sector General Information 2020 NEA Annual Report NUCLEAR ENERGY AGENCY Organisation for Economic Co-operation and Development The NEA in Brief – 2020 Governing body: The Steering Committee for Nuclear Energy (Established 1956) 33 member countries (27 participating in the Data Bank) 62 years of international service 8 standing technical committees and 1 management board 75 working parties and expert groups 25 international joint projects funded by participants 3 major international initiatives served by the NEA 41 publications produced in 2020 18 online events in 2020 The NEA and its mission The Nuclear Energy Agency (NEA) is a semi-autonomous body within the framework of the Organisation for Economic Co-operation and Development (OECD), headquartered in the Paris region of France. The Agency is a platform for co-operation among countries with the most advanced nuclear energy infrastructures, developing policies, data, best practices and joint action to address issues of mutual interest. The mission of the NEA is to assist its member countries in maintaining and further developing, through international co-operation, the scientific, technological and legal bases required for a safe, environmentally sound and economical use of nuclear energy for peaceful purposes. 2 | NEA Annual Report 2020 Table of Contents Message from the Director-General 5 Nuclear Technology in 2020 6 NEA Activities by Sector Nuclear Development 25 Nuclear Safety and Regulation 31 Human Aspects of Nuclear
    [Show full text]
  • COG Gets New NB Power Board Member
    Changing of the Guard COG New Brunswick board member Paul Thompson passes the baton to Deputy Chief Nuclear Officer Michael Hare he CANDU Owners Group (COG) board is saying goodbye to a valued colleague Tand welcoming a new face. Long-time New Brunswick Power board member Paul Thompson is passing the reins to incoming Deputy Chief Nuclear Officer Michael Hare. “We have been so fortunate to benefit from Paul’s experience and insights to help direct COG’s evolution as an organization,” says COG President and CEO Fred Dermarkar. “His dedication as a board member and his friendship to everyone here at COG will be long and fondly remembered.” Thompson, an influential force within the industry, has been a COG board member since 2014. In addition to his role on the COG board, he is a past president of the Canadian Nuclear Society and a lead for many COG committees. His career spanned all three phases of the NB Power Refurbishment Project. Over the years, Paul has been a New Brunswick Power’s Michael Hare, resource to COG sharing knowledge from four decades of experience in both technical incoming COG board member. and managerial roles at NB Power and before that at Atomic Energy Canada Ltd. Hare, who replaces Thompson on COG’s board, began his career with NB Power as a system engineer in 1992. He started with nuclear process systems, moving into a supervisory position before transferring to the certification stream. Hare’s previous roles include station director, operations manager, refurbishment lay up, commissioning and restart manager and a secondment to World Association of Nuclear Operators as the OP and OR peer reviewer.
    [Show full text]
  • CANDU Owners Group President and CEO Fred Dermarkar Speaking At
    CANDU Owners Group President and CEO Fred Dermarkar Speaking at the Canadian Nuclear Safety Commission hearing for the licence renewal of Canadian Nuclear Laboratories Chalk River research and test establishment Pembroke, Ontario January 25, 2018 For the record, my name is Fred Dermarkar, and I am the President and CEO of the CANDU Owners Group. Thank you, President Binder and Members of the Commission for giving the CANDU Owners Group, or COG as we are often called, the opportunity to present our thoughts on CNL’s request for a 10-year license renewal. I do not intend to repeat what I have already submitted in the letter of support, but rather to amplify its content. First, I would like to provide a brief history of COG. The origins of COG go back to 1979. That year, AECL, the developer of CANDU technology, together with Ontario Hydro, the first operator of CANDU technology, joined forces with a common vision to advance it. In 1984, Hydro Quebec and NB Power, the other Canadian utilities operating CANDU reactors, joined AECL and Ontario Hydro to establish COG. Today, all operators of CANDU reactors in seven countries worldwide, together with AECL’s successor, CNL, are members of COG. Together, they invest over $60M annually in R&D activities in six areas of research to advance the technology to strengthen safety performance, reliability and affordability to the benefit of society. To put this amount in context, it is in line with the spending of the Top 15, or so, private sector research investors in Canada. This work not only helps develop better nuclear plants, but it also fosters innovation that progresses Canada’s innovation agenda and creates an opportunity for advancement in other sectors, such as healthcare.
    [Show full text]
  • CANDU Plant Control Systems
    CANDU PLANT COMPUTER SYSTEMS Evolving and Replacing CANDU Plant Computer Systems L3Harris has been supplying CANDU plant computer systems—known as L3Harris has provided DCC systems Digital Control Computer (DCC) systems — for nuclear power plants since for CANDU nuclear power plants 1970. In addition to keeping the DCC technology relevant for today’s in Argentina, Canada, China, Italy, Korea and Romania. Since 2006, we CANDU plants, L3Harris offers other CANDU plant I&C replacements and have been working with the CANDU CANDU plant simulator overhauls. Owners Group (COG) to enhance the DCC technology and documentation Through cooperation with CANDU scanner is connected to both DCC X and to serve as a reference for future DCC designer SNC-Lavalin, or directly with DCC Y, but communicates with only the projects. A current generation DCC power generation utilities, L3Harris has annunciating DCC. system resides at L3Harris’ main been supplying CANDU plant computer TECHNOLOGY BASIS Montréal, Canada facility and is used systems - known as Digital Control Computer to provide support to all participating (DCC) systems – for nuclear power plants The DCC system architecture is centered COG members until 2035. since 1970. DCC systems are used to on two technologies – the central monitor and control all the major reactor processing unit (CPU) and the I/O system. OUR CANDU CUSTOMERS and power plant functions. In response to The CPU technology has evolved from the ARGENTINA demand we have continued to upgrade the initial Varian 70 family of microcomputers technology over the last five decades. to the current Second Source Computers > Embalse Inc. (SSCI) CPU, first the SSCI-125 SYSTEM OVERVIEW CANADA generation and now the SSCI-890.
    [Show full text]
  • Including Multi-Unit) Probabilistic Safety Assessment Developments
    Nuclear Safety NEA/CSNI/R(2019)16 March 2021 www.oecd-nea.org Status of Site-Level (Including Multi-Unit) Probabilistic Safety Assessment Developments Nuclear Energy Agency NEA/CSNI/R(2019)16 Unclassified English text only 1 mars 2021 NUCLEAR ENERGY AGENCY COMMITTEE ON THE SAFETY OF NUCLEAR INSTALLATIONS Status of Site-Level (Including Multi-Unit) Probabilistic Safety Assessment Developments This document is available in PDF format only. JT03471864 OFDE This document, as well as any data and map included herein, are without prejudice to the status of or sovereignty over any territory, to the delimitation of international frontiers and boundaries and to the name of any territory, city or area. 2 | NEA/CSNI/R(2019)16 ORGANISATION FOR ECONOMIC CO-OPERATION AND DEVELOPMENT The OECD is a unique forum where the governments of 37 democracies work together to address the economic, social and environmental challenges of globalisation. The OECD is also at the forefront of efforts to understand and to help governments respond to new developments and concerns, such as corporate governance, the information economy and the challenges of an ageing population. The Organisation provides a setting where governments can compare policy experiences, seek answers to common problems, identify good practice and work to co-ordinate domestic and international policies. The OECD member countries are: Australia, Austria, Belgium, Canada, Chile, Colombia, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Israel, Italy, Japan, Korea, Latvia, Lithuania, Luxembourg, Mexico, the Netherlands, New Zealand, Norway, Poland, Portugal, the Slovak Republic, Slovenia, Spain, Sweden, Switzerland, Turkey, the United Kingdom and the United States.
    [Show full text]