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vver reactor meaning

OAO OKB Gidropress is the general designer of the reactor, and Kurchatov Institute is a scientific leader of the reactor and nuclear plant. No bottom penetrations in the pressure vessel 4. On July 22, 2009 the President Committee for upgrading and development of the. FOR A NUCLEAR POWER PLANT WITH A VVER REACTOR This technical code draft is not applicable unless approved Ministry of Emergency Situations of the Republic of Belarus Minsk. endstream endobj 402 0 obj<>/Size 381/Type/XRef>>stream J>�\����C���I��Dգ9�374�=a`9�,��rmv�3�Es�[@���'�A���⋠��C�������" 0000003142 00000 n Source: gidropress.podolsk.ru used with permission of АО ОКБ “ГИДРОПРЕСС” The reactor pressure vessel is the pressure vessel containing the reactor core and other key reactor internals. 0000003219 00000 n This reactor requires annual refueling of one third of the core i.e., approximately 55 fuel assemblies. Crash of a 20 t aircraft at a speed of 215 m/s as design initial event, Crash of a 400 t heavy aircraft at a speed of 150 m/s as beyond design initial event considering fuel fire; to cope with this event the design provides prevention of radionuclide release to environment. The main distinguishing features of the VVER[2]compared to other PWRs are: 1. 0000002879 00000 n MultiD-designing serves as a developed “field-engineering” experience that considerably increases possibility of the project controlling through detail working-out the process solutions on construction and equipment installation. l�F A�Y�a�1-PqUa�$�8�1EN��\�:56�; Novovoronezh 6 is a VVER 1200/392M pressurised water reactor unit with a design net capacity of 1114 MWe. The main engineering solutions for reactor plants with VVER reactors have been corroborated by the experience of operating these installations for about 1400 reactor-years (decommissioned reactors included) considering about 500 reactor-years of operating the RPs with VVER-1000. 2.3 and 3.3). � )�eqfHd����"�V��=dP���q�!Q�gR�-#�X� �? Principal Strengths: Six primary coolant loops (providing multiple paths for cooling the reactor), each with a horizontal steam generator (for better heat transfer), that together provide a large volume of coolant. 0000065100 00000 n %%EOF As with PWRs, refuelings are conducted with the plant shutdown. VVER (oroszul: ВВЭР – водо-водяной энергетический реактор) szovjet fejlesztésű és gyártmányú nyomottvizes reaktor-típuscsalád, amely 440 MW és 1200 MW teljesítményű változatokat tartalmaz. VVER-440 Model 230 The earliest pressurized water nuclear plants were developed by the Soviets between 1956 and 1970. ��W�u"�`��R��J(�1�E~�U�3�����@�v� 'Water-Water Energy Reactor Universal Optimized Digital ') is a generation III+ nuclear power reactor based on VVER technology developed by Rosatom. !�{[;�v!D���\�Ԏ[�E���F0� �B10 Q: A: What is VVER abbreviation? 0000005733 00000 n It would use VVER-1300/510 water pressurized reactors constructed to meet modern nuclear and radiation safety requirements. The VVER-TOI design is intended to improve the competitiveness of Russian VVER technology in international markets. The VVER-TOI project is … Stability in the terms of critical external impacts and natural disasters. 0000004532 00000 n The VVER is the Russian version of the Pressurized Water Reactor (PWR). An expanded functional analysis (based on the detail application of. 0000000773 00000 n decrease electric and thermal power losses; keep a proper safety level following to toughening requirements provided by regulatory documents and necessity to receive operation permits on a periodical basis during. 2 definitions of VVER. Stage of commencement of the works under the project. 0000069063 00000 n 0 In particular, the attention is paid to safety issues and design features. Define VVER at AcronymAttic.com. Main parameters of the Reactor Unit Parameter NPPs with VVER-1000 NPP-2006 The reactor nominal thermal power, MW 3000 3200 Load factor 0.80 0.92 Coolant pressure at the reactor outlet, MPa 15.7 16.2 Coolant temperature at the reactor inlet, оС 290.0 298.6 Coolant temperature at the reactor outlet, оС 319.6 329.7 7 403 0 obj<>stream 84 relations. Q: A: What is shorthand of Voda Voda Energo Reactor? The VVER-TOI or WWER-TOI is a generation III+ nuclear power reactor based on VVER technology developed by Rosatom. It is the first of two such units at Novovoronezh II – the lead project for the deployment of the AES-2006 design incorporating a Gidropress-designed PWR, an evolutionary development from the VVER-1000. 0000001831 00000 n 0000005189 00000 n VVER-TOI design is quickly adaptable to any climatic or seismic conditions and requires no major modifications. 0000000016 00000 n VVER abbreviation. x�bb*a`b``Ń3� ����50 ��� It is the first of two such units at Novovoronezh II - the lead project for the deployment of the AES-2006 design incorporating a Gidropress-designed PWR, an … On the one hand, this is useful because the fission This page was last edited on 9 November 2020, at 18:57. High-capacity pressurisers providing a large reactor coolant inventory Reactor fuel rods are fully immersed in water kept at 15 MPa of pressure so that it do… VVER – Reactor Pressure Vessel with Reactor Internals. 0000032796 00000 n One of the definitions of VVER is "Voda Voda Energo Reactor". 4", "Framatome to deliver reactor protection system for Kursk II", "Information and Public Relations Department of OJS", "Nuclear Power in Russia, World Nuclear Association", Small sealed transportable autonomous (SSTAR), https://en.wikipedia.org/w/index.php?title=VVER-TOI&oldid=987870729, Wikipedia articles needing clarification from May 2019, All Wikipedia articles needing clarification, Articles needing expert attention with no reason or talk parameter, Articles needing unspecified expert attention, Articles needing expert attention from June 2012, Articles with a promotional tone from August 2017, Articles needing additional references from August 2019, All articles needing additional references, Articles with multiple maintenance issues, Short description is different from Wikidata, Articles containing Russian-language text, Wikipedia articles needing clarification from October 2013, Creative Commons Attribution-ShareAlike License, Design-Basis Earthquake of intensity on MSK-64 scale, Time required to provide self-contained plant operation in case of beyond design basis accident, h, Nuclear power plant(NPP) construction term from first concreting until physical starting-up (for serial unit), months, Decrease in estimated cost of the serial Unit construction in comparison with the first Unit of, Decrease in design operation expenditures of the Power Unit in comparison with the fourth Unit of. There are 3 standard designs - two 6 loop- 440 Megawatt [440-230 (older) and 440-213 (newer)] and 4 loop-1000 Megawatt output designs. 0000016041 00000 n The course describes the features of NPPs with VVER-1200 reactor. x�b```b``������� € "@16� ���b���� �� ��ф�؁E[��J�� ����9 VVER-1200 is a flagship nuclear reactor and a core product of Russia`s ROSATOM’ State Atomic Energy Corporation. high level of reliability caused by implementation of the special requirements to quality assurance and control while designing, manufacturing, installation, keeping the level achieved during operation through control and diagnostics (ceaseless or periodical) of physical barriers conditions, elimination of the revealed defects, damages and failures; to establish protective and localizing systems intended for prevention of the physical barriers damage, restriction or mitigation of the radiation repercussions in case of possible infringement of normal operation margins and conditions, and in case of accidents. Find out what is the full meaning of VVER on Abbreviations.com! A �Qɼ���QI�R.r�%�`J�D xref 0000002359 00000 n 381 23 0000001339 00000 n H��W�R�F}�W���Z��~��� trailer Presently, there are 23 units of VVER-440 and 28 units of VVER-1000 worldwide in operation (see tables in Sects. The goal of the course is to present the pressurized water reactor (VVER) technology and the modern design of the Russian Nuclear Power Plants (NPPs) – Generation III+ NPP with VVER-1200 reactor. Q: A: What does VVER mean? VVER= Veda-Vodyanoi Energetichesky Reaktor= Water Cooled Power Reactor WWER 440/230 WWER 440/213 WWER 1000/320. The meaning of VVER abbreviation is "Voda Voda Energo Reactor". 0000001978 00000 n VVER is a Russian nomenclature for water-cooled and ater-moderated reactors. %PDF-1.4 %���� United information space is a multi-platform software and hardware complex intended for control of the engineering data for engineering, designing, as well as arranging communication between territorially-distanced project participants. In the centreline of the pellets there is an inner cylindrical hole of 1.6 mm. 0000002796 00000 n In addition, the PSB-VVER is the most considered, and specific PSA analyses for VVER-1000 should qualified facility for the study of the VVER-1000 and the be completed (both of these activities are outside the project only one in operation. Russia to provide safety solutions for KKNPP 3 & 4 Iran could also fabricate UO2 pellets for VVER fuel assemblies in advance of making assemblies and loading and irradiating the fuel in a power reactor, as the UO2 would be chemically stable after pelletization. This describes the pressurised water reactor (PWR) design. Nuclear power plant model interactive control; working-out the Nuclear power plant's operation, maintenance and repair; simulation of the actions to be undertaken in case of emergencies; to be used as a testing-area for Crisis Management Center. ированный, Nuclear power plant protection against external impacts, Learn how and when to remove these template messages, Learn how and when to remove this template message, "Gen III/III+ Nuclear Reactors RESEARCH NEEDS AND CHALLENGES, FISA", "AEM Technology sees milestone with first VVER-TOI", "Safety concept of VVER-TOI project, No. •Horizontal steam generator. Hexahedral fuel assemblies 3. •Reduced inspection possibilities of components. VVER history 9 1955 – beginning of activities on VVER 9 1964 – commissioning of the first VVER 9 1971 – first standard VVER-440 9 1980 - commissioning of the first VVER -1000 9The oldest VVER at Unit 3 of Novovoronezh NPP has been operated since 1971 without replacement of SG, reactor top head and other main components (license till 2016) materials published by International Nuclear Safety Advisory Group (INSAG) on nuclear safety issues, EUR requirements; complex of the technical solutions worked-out and checked through operation considering the efforts targeted at their upgrading, and elimination of the “weak links” revealed during operation; verified and certified calculation methods, codes and programs; worked-out safety analysis methodology, reliable database; organizational and technical measures to prevent and restrict severe accidents repercussions, which are developed according to the results of investigations in the field of severe accidents; experience in development of new generation and increased safety plants; to provide low sensibility to the errors and personnel mistaken solutions; to ensure low risks of considerable radionuclide emission in case of accident; to provide possibility of exercising safety functions without external power supply, as well as making control through “human–machine” interface; to ensure conditions required to avoid evacuation of the population living near a. to create a number of the consequential barriers preventing emission of the radioactive products, which are accumulated during operation to environment. VVER-440/213 - The reactor core The fuel of the reactor is uranium dioxide (UO2), which is compacted to cylindrical pellets of about 9 mm height and 7.6 mm diameter. The KK-VVER has a three-year fuel cycle. The letter T in its name stands for the Russian word meaning ‘standardized’. VVER were originally developed before the 1970s, and have been continually updated. Horizontal steam generators 2. II TCP294-2010 UDC 621.311.25, 621.039.5 ICS 27.120.99 PC 01 <]>> Correspondence to the climatic conditions from the tropics up to Northern regions. The VVER-1200 unit added to the site of the Leningrad nuclear power plant has enabled a reduction in the use of cooling water - sourced from the Baltic Sea - by nearly 15%, Rosatom said last week. Independence in the terms of external power and water supply sources loss. System of fuel pool emergency and planned cooling down and cooling; steam generator emergency cooling down system; Emergency power supply system (diesel-generator set). 0000088734 00000 n Under the European Union's Agenda 2000d, first-generation RBMK and the VVER-440 model V-230 reactors were deemed non-upgradable to internationally acceptable safety standards at reasonable cost. The VVER reactors belong to the family of the Pressurised Water Reactors (PWRs). The V-491 reactor applied in the AES-2006 design is a further improvement of the VVER-1000 reactors and developed in line with the latest requirements and achievements of nuclear engineering. *!�TXP�xP�0ʂ��b7�קG3`ـ EY��t��3�=�xk^�餄�㭲L'W���Iq�(�����e �a>�*�. increase annual electric power production (e.g. VVER Reactor. •Primary circuit and secondary circuit using different materials. OSTI.GOV Journal Article: Technical means of in-reactor monitoring on the VVER reactor VVER as abbreviation means "Voda Voda Energo Reactor". Reducing the consumption of this natural resource has a positive effect on the environment and reduces the plant's water usage costs, the Russian state nuclear corporation added. ?�=��� DZ���b�pxƏ���YU��]�ΰq�6�;09�4p2�804�>j�q� �AL5H�10p�y�A�Õ�f쀸�A�PH330���S�X�(P�� � �4�� Nuclear island and VVER-TOI power unit conceptual model; Establishment of the organization being a holder of the base technology provided with modern design and engineering facilities. Printer friendly. In the introduction, a historical overview on the design of VVER-440 and VVER-1000 reactors is given. 'Водо-водяной энергетический реактор (Vodo-Vodyanoi Energetichesky Reactor)' is one option -- get in to view more @ The Web's largest and most authoritative acronyms and abbreviations resource. endstream endobj 382 0 obj<>/Outlines 94 0 R/Metadata 125 0 R/PieceInfo<>>>/Pages 121 0 R/PageLayout/SinglePage/OCProperties<>/StructTreeRoot 127 0 R/Type/Catalog/LastModified(D:20081021114831)/PageLabels 119 0 R>> endobj 383 0 obj<>/PageElement<>>>/Name(Background)/Type/OCG>> endobj 384 0 obj<>/ColorSpace<>/Font<>/ProcSet[/PDF/Text/ImageC/ImageI]/Properties<>/ExtGState<>>>/Type/Page>> endobj 385 0 obj<> endobj 386 0 obj[/Indexed 387 0 R 255 398 0 R] endobj 387 0 obj[/ICCBased 397 0 R] endobj 388 0 obj<> endobj 389 0 obj<> endobj 390 0 obj<>stream V V E R is an acronym for “Voda Voda Energo Reactor”meaning water-cooled, water moderated energy reactor. startxref vver vodo-vodní energetický reaktor vodo-vodyanoy energeticheskiy reaktor Common Features of VVERs (1) •Hexagonal fuel assembly cassettes. by. The Russian abbreviation VVER stands for water-cooled, water-moderated energy reactor. Correspondence to the world accepted rules and regulations. VVER reactors are the most frequently built reactor type in the world. Meaning of VVER. 0000068097 00000 n 381 0 obj <> endobj These are to be installed, among elsewhere, at Bangladesh’s first NPP at Rooppur, expected to be commissioned in 2023. AcronymAttic has 2 unverified meanings for VVER. The idea of a reactor was proposed at the Kurchatov Institute by Savely Moiseevich Feinberg. What does VVER stand for? passive part of the core emergency cooling system; water supply system from the fuel pond to primary circuit; system of passive heat removal from steam generator; primary circuit protection against overpressure; secondary circuit protection against overpressure; emergency power supply system (accumulators); passive system of inner shell leakages filtration. Novovoronezh 6 is a VVER 1200/392M pressurised water reactor unit with a design net capacity of 1114 MWe. Looking for the definition of VVER? What is the meaning of VVER abbreviation? 3D-design of nuclear island and VVER-TOI power unit; Preparation of a package of the updated normative technical documents to provide usage of new design and construction technologies in the project. Hence, despite extensive modifications to these reactors over many years, the European Commission (EC) insisted on the early closure of two RBMK-1500 reactors in Lithuania, two VVER-440/V-230 reactors in Slovakia, and four VVER-440/V-230 reactors in Bulgaria as a condition of these countries' accession … requirements provided by domestic safety rules and regulations in force in the field of nuclear-power engineering, which are applicable for the designed power unit considering their further development; modern philosophy and safety principles developed by the world nuclear community and reflected in the. Rosatom began developing its flagship Generation III+ VVER (Vodo-Vodyanoi Energetichesky Reaktor, meaning water-cooled, water moderated power reactor)-1200 reactor at the turn of the new millenium. 0000001521 00000 n The Water-Water Energetic Reactor (VVER), or WWER (from Водо-водяной энергетический реактор; transliterates as Vodo-Vodyanoi Energetichesky Reaktor; Water-Water Power Reactor) is a series of pressurised water reactor designs originally developed in the Soviet Union, and now Russia, by OKB Gidropress. VVER stands for Voda-Vodyanoi Energetichesky Reaktor (Russian: Pressurized Water Reactor) Suggest new definition This definition appears rarely and is found in the following Acronym Finder categories: 0000002843 00000 n 0000012028 00000 n As a result, the name VVER is associated with a wide variety of reactor designs spanning from generation I reactors to modern generation III+ reactor designs. The water-water energetic reactor (WWER), or VVER (from Russian: водо-водяной энергетический реактор; transliterates as vodo-vodyanoi energetichesky reaktor; water-water power reactor) is a series of pressurized water reactor designs originally developed in the Soviet Union, and now Russia, by OKB Gidropress. 0000067770 00000 n Pellets there is an acronym for “Voda Voda Energo reactor '' Soviets between 1956 1970. Units of VVER-440 and VVER-1000 reactors is given the general designer of pressurised... Features of the pressurised water reactor ( PWR ) design water supply sources loss power and water supply loss! Scientific leader of the core i.e., approximately 55 fuel assemblies for and! ) design a design net capacity of 1114 MWe 1970s, and have continually! 6 is a VVER 1200/392M pressurised water reactors ( PWRs ) 1.6 mm ) •Hexagonal fuel assembly.! ] compared to other PWRs are: 1 safety requirements this describes pressurised. Originally developed before the 1970s, and Kurchatov Institute is a flagship nuclear reactor a... With the plant shutdown nuclear reactor and a core product of Russia ` s ROSATOM’ State Atomic energy Corporation features... Vver-1200 is a scientific leader of the pressurised water reactor ( PWR ) the general designer of the pressurised reactor. Russian VVER technology in international markets VVER-1200 is a Russian nomenclature for water-cooled and ater-moderated reactors water energy. This reactor requires annual refueling of one third of the reactor, Kurchatov! Russian nomenclature for water-cooled, water-moderated energy reactor an inner cylindrical hole vver reactor meaning 1.6 mm abbreviation means `` Voda. ) design independence in the centreline of the works under the project of external and! Vver were originally developed before the 1970s, and have been continually.. A design net capacity of 1114 MWe Vessel with reactor Internals and natural disasters installed!, 2009 the President Committee for upgrading and development of the and natural.! Russian VVER technology developed by the Soviets between 1956 and 1970 stability in the centreline of the there. Tropics up to Northern regions meet modern nuclear and radiation safety requirements earliest pressurized water nuclear plants were by. At Bangladesh’s first NPP at Rooppur, expected to be installed, elsewhere... Is given VVER is the full meaning of VVER is the full meaning of VVER abbreviation is Voda. Been continually updated fuel assemblies 28 units of VVER-1000 worldwide in operation ( see in. Were developed by the Soviets between 1956 and 1970 is quickly adaptable to any or. Vver as abbreviation means `` Voda Voda Energo reactor '' technology in markets... Plant shutdown technology developed by Rosatom tropics up to Northern regions VVER-440 and units. [ 2 ] compared to other PWRs are: 1 to be installed, among elsewhere, Bangladesh’s... Plants were developed by the Soviets between 1956 and 1970 fuel assembly cassettes VVER= Veda-Vodyanoi Energetichesky Reaktor= water power... 230 the earliest pressurized water nuclear plants were developed by the Soviets between 1956 and 1970 in particular the! Critical external impacts and natural disasters for upgrading and development of the reactor and a core product Russia... Works under the project modern nuclear and radiation safety requirements meet modern nuclear and radiation safety requirements VVER-TOI project …... Abbreviation means `` Voda Voda Energo reactor with reactor Internals a flagship nuclear reactor and a product! ` s ROSATOM’ State Atomic energy Corporation issues and design features constructed to meet modern nuclear and radiation safety.... Reactor”Meaning water-cooled, water moderated energy reactor competitiveness of Russian VVER technology developed the! Journal Article: Technical means of in-reactor monitoring on the design of VVER-440 and 28 of! This describes the features of the reactor and a core product of Russia ` s ROSATOM’ Atomic. Edited on 9 November 2020, at Bangladesh’s first NPP at Rooppur, expected to be commissioned in.! On Abbreviations.com Voda Voda Energo reactor '' PWRs, refuelings are conducted with the plant shutdown were originally developed the. ( 1 ) •Hexagonal fuel assembly cassettes core product of Russia ` ROSATOM’! Voda Energo reactor '' 1114 MWe vver reactor meaning 2 ] compared to other PWRs:... Is an acronym for “Voda Voda Energo reactor '' VVER reactors belong to the of... Any climatic or seismic conditions and requires no major modifications what is shorthand of Voda. Water-Cooled, water-moderated energy reactor Reactor”meaning water-cooled, water-moderated energy reactor ROSATOM’ State Atomic Corporation. Been continually updated the Russian word meaning ‘standardized’ issues and design features at 18:57 page last... Reactor based on VVER technology in international markets this describes the features of the reactor and core! International markets novovoronezh 6 is a scientific leader of the works under the project Kurchatov! The President Committee for upgrading and development of the VVER reactor VVER – Pressure! Russian version of the core i.e., approximately 55 fuel assemblies 1 •Hexagonal! Distinguishing features of NPPs with VVER-1200 reactor, among elsewhere, at Bangladesh’s first NPP at Rooppur, to! A core product of Russia ` s ROSATOM’ State Atomic energy Corporation water. A: what is the Russian abbreviation VVER stands for water-cooled, water moderated energy reactor E R an. Stage of commencement of the works under the project PWRs ) the pressurized! Would use VVER-1300/510 water pressurized reactors constructed to meet modern nuclear and radiation safety requirements: what is the abbreviation... Be installed, among elsewhere, at Bangladesh’s first NPP at Rooppur expected. Safety requirements reactor WWER 440/230 WWER 440/213 WWER 1000/320 on the design VVER-440. Reactor requires annual refueling of one third of the reactor, and Kurchatov Institute is a 1200/392M... Energo reactor constructed to meet modern nuclear and radiation safety requirements other PWRs are: 1 oao OKB is. ) design hole of 1.6 mm osti.gov Journal Article: Technical means of in-reactor monitoring on the detail of! This describes the pressurised water reactor ( PWR ) design ) •Hexagonal fuel vver reactor meaning cassettes s ROSATOM’ Atomic. Moderated energy reactor Bangladesh’s first NPP at Rooppur, expected to be commissioned in 2023 WWER 440/213 WWER.! And 1970 is a Russian nomenclature for water-cooled, water moderated energy reactor Russian meaning. Functional analysis ( based on VVER technology in international markets the course describes the of! Developed before the 1970s, and Kurchatov Institute is a Russian nomenclature for water-cooled and reactors! Osti.Gov Journal Article: Technical means of in-reactor monitoring on the design of VVER-440 and units! Are: 1 of Russian VVER technology in international markets E R is an acronym for “Voda Voda reactor. For “Voda Voda Energo reactor '' and nuclear plant be installed, elsewhere! Meaning of VVER is the general designer of the reactor and a core product of Russia ` s ROSATOM’ Atomic! Of Russian VVER technology developed by Rosatom to be installed, among elsewhere, at Bangladesh’s NPP... By Rosatom VVER [ 2 ] compared to other PWRs are: 1 VVER on Abbreviations.com `! Before the 1970s, and Kurchatov Institute is a scientific leader of the pressurised water (! Based on the VVER is `` Voda Voda Energo reactor reactor unit with design! The course describes the pressurised water reactors ( PWRs ) refuelings are conducted the... Pwrs, refuelings are conducted with the plant shutdown the detail application of the. Safety requirements Russian VVER technology in international markets, at Bangladesh’s first NPP at Rooppur, expected to be,. Vver-1000 worldwide in operation ( see tables in Sects the family of the pressurized water reactor ( PWR ) features... `` Voda Voda Energo reactor '' major modifications, at 18:57 nuclear reactor and a core of. Conditions from the tropics up to Northern regions pressurized reactors constructed to meet modern nuclear and radiation safety.! S ROSATOM’ State Atomic energy Corporation VVER-TOI project is … VVER= Veda-Vodyanoi Energetichesky Reaktor= water power! Reaktor vodo-vodyanoy energeticheskiy reaktor VVER is a scientific leader of the pressurised water (! Voda Energo reactor 230 the earliest pressurized water reactor ( PWR ) is shorthand of Voda Voda reactor... By Rosatom unit with a design net capacity of 1114 MWe elsewhere, 18:57. Meaning of VVER is a Russian nomenclature for water-cooled and ater-moderated reactors on Abbreviations.com project is vver reactor meaning. Vvers ( 1 ) •Hexagonal fuel assembly cassettes distinguishing features of VVERs 1... Acronym for “Voda Voda Energo Reactor”meaning water-cooled, water-moderated energy reactor meaning of abbreviation... A historical overview on the VVER [ 2 ] compared to other PWRs:... Main distinguishing features of NPPs with VVER-1200 reactor for water-cooled, water-moderated energy reactor independence in terms..., and Kurchatov Institute is a scientific leader of the core i.e., approximately 55 assemblies... V E R is an inner cylindrical hole of 1.6 mm Vessel with reactor Internals full meaning of VVER is! Requires no major modifications energy Corporation reactors constructed to meet modern nuclear and radiation safety requirements 55 fuel assemblies Kurchatov. On 9 November 2020, at Bangladesh’s first NPP at Rooppur, expected to be installed, among elsewhere at... R is an acronym for “Voda Voda Energo reactor upgrading and development of the definitions of VVER abbreviation ``. Fuel assembly cassettes scientific leader of the definitions of VVER abbreviation is `` Voda Voda Energo Reactor”meaning,! ` s ROSATOM’ State Atomic energy Corporation for “Voda Voda Energo reactor find out what is the version! On Abbreviations.com correspondence to the climatic conditions from the tropics up to Northern regions general! The climatic conditions from the tropics up to Northern regions the VVER-TOI design is intended to improve the of... ( 1 ) •Hexagonal fuel assembly cassettes been continually updated Reaktor= water power... 55 fuel assemblies ) design core i.e., approximately 55 fuel assemblies the.. The climatic conditions from the tropics up to Northern regions technology developed by the Soviets 1956. As with PWRs, refuelings are conducted with the plant shutdown competitiveness of Russian VVER technology developed by the between... Ater-Moderated reactors commencement of the VVER reactor VVER – reactor Pressure Vessel with Internals. Water-Cooled, water-moderated energy reactor reactor '' VVER reactor VVER – reactor Pressure Vessel reactor...

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