Wendelstein 7-X is the world’s largest stellarator fusion device. The current leads, which must make the transition from superconducting tem-perature to room temperature, have been successfully designed, tested, and are now being manufactured. “Most of the old components had to be taken out. We’re not changing over to the actual investigation object, a hydrogen plasma, until later this year,” explains project leader Professor Thomas Klinger: “This is because it’s easier to achieve the plasma state with helium. Scientists in Germany began an experiment which (they hope) will bring us closer to the dream of nuclear fusion power—a safer, cleaner form of nuclear energy. Connecting the superconducting coils to their power sup-plies represents a … "We have already developed special tools for this purpose – for example to lift and move the 70-kilogram [divertor] plates,” said Wegener. Its objective is to investigate the suitability of this type for a power plant. IPP expects that plasma equilibrium and confinement will be of a quality comparable to that of a tokamak of the same size. Home; Node; Wendelstein 7-X construction; Home; Past Issues; Stellarators in the News Wendelstein 7-X; JET Participation; ITER Participation; Demonstration Power Plant DEMO; Plasma-Wall Interaction; Plasma Theory; Scientific Divisions. “Everything went according to plan.” The next task will be to extend the duration of the plasma discharges and to investigate the best method of producing and heating helium plasmas using microwaves. Ponadto na stronie instytutu można znaleźć nieco ciekawych informacji odnośnie tego projektu. Left: W-7X installing the last ring. But on the contrary, it might be one of the best bets we have to tame and confine fusion plasmas in an operating reactor. In contrast, tokomaks can only operate in … Installation of the new ones can now begin,” said Dr Hans-Stephan Bosch, whose division is responsible for technical operation of the device. For the magnetic cage, two different designs have prevailed – the tokamak and the stellarator. At Greifswald, everything ready for installation of the high-performance components. In addition, we can clean the surface of the plasma vessel with helium plasmas.”. No, she was not setting off some new kind of hydrogen bomb. With Wendelstein 7-X the intention is to achieve for the first time in a stellarator the quality of confinement afforded … The investment costs for Wendelstein 7-X amount to 370 million euros and are being met by the federal and state governments, and also by the EU. Following nine years of construction work and more than a million assembly hours, the main assembly of the Wendelstein 7-X was completed in April 2014. Schematic diagram of Wendelstein 7-X.jpg 1,000 × 903; 297 KB. Following nine years of construction work and more than a million assembly hours, the main assembly of the Wendelstein 7-X was completed in April 2014. The magnetic cage of Wendelstein 7-X is formed by a ring of 50 superconducting magnet coils about 3.5 metres high. Wendelstein 7-X, the world's largest stellarator-type fusion device, will not produce energy. With full cooling, longer pulses with plasma energies of up to one gigajoule should be possible. Wendelstein 7-X – eksperymentalny stellarator wybudowany przez Instytut Fizyki Plazmowej im. Related Articles. “Most of the old components had to be taken out. It should show that stellarators - with discharges lasting 30 minutes - have the ability to operate continuously. The “star in a jar” fusion reactor, formally known as the Wendelstein 7-X (W7-X), is functional and theoretically capable of producing “infinite energy” according to a new report from Nature Communications, a publication of the journal Nature. The operational preparations have been under way ever since. środa, Listopad 28, 2018 - 12:40 komentarzy: Stellarator Wendelstein 7-X bije kolejne rekordy wydajności plazmy. These items are taken from issue 5 of the Wendelstein 7-X news-letter (September 2010). Since then upgrading of the plasma vessel has been underway. Le Wendelstein 7-X, abrégé W7-X ou W7X, est un réacteur expérimental à fusion nucléaire de type stellarator, dont la construction à Greifswald en Allemagne par l' Institut Max-Planck de physique des plasmas s'est achevée en octobre 2015. This avoids problems tokamaks face when magnetic coils confining the plasma are necessarily less dense on the outside of the toroidal ring. Fizycy powiadomili nas, że ich sztuczne słońce uzyskało rekordową wydajność plazmy dla reaktorów fuzyjnych tego typu. "First of all, most of the old components had to be taken out. Reaktor fuzyjny Wendelstein 7-X ustanowił absolutny rekord wydajności! Each technical system was tested in turn, the vacuum in the vessels, the cooling system, the superconducting coils and the magnetic field they produce, the control system, as well as the heating devices and measuring instruments. Right: W7-X with a closed ring. The coolant is supplied by small steel tubes to ensure that the heat energy is removed. The American fusion research institutes at Princeton, Oak Ridge and Los Alamos contributed equipment for the Wendelstein 7-X that included auxiliary coils and measuring instruments. For Reporters. Maxa Plancka w Greifswaldzie powiadomił o kolejnym sukcesie w pracach nad swoim reaktorem fuzyjnym. C'est la suite du développement du Wendelstein 7-AS. Wendelstein 7-X, the world's largest fusion device of the stellarator type, is to investigate the suitability of this configuration for use in a power plant. Wendelstein 7-X News U.S. trim coils On 26 June, a key milestone was reached when the first “trim coil” for Wendelstein 7-X (W7-X) was delivered to Greifswald (Fig. Wendelstein 7-X is an engineering and modelling feat, not only because it is the world’s largest stellarator with a diameter of around 16 metres but also because it is expected to be able to confine the 100-million-degree Celsius plasma discharges for up to 30 minutes. The advanced stellarator Wendelstein 7-X, housed at the IPP Greifswald campus began operations in December 2015. 1). The rooms at Hotel Wendelstein are bright and each features free WiFi, satellite TV and a DVD player. Stellarators differ from a tokamak fusion reactor such as the Joint European Torus (JET) in the UK or Iter under construction in France. Preparations to install the water-cooled inner cladding components have been completed, with installation work expected to continue into 2021. She was inaguriating the fusion reactor Wendelstein 7-X, the world’s largest stellarator, by generating its first hydrogen plasma. Stories and news about Wendelstein 7-X from GeekWire. Wendelstein 7-X can contain plasma for more than 30 minutes at a time It is an alternative to the common donut-shaped Tokamak reactor design W7-X … In December the operating team in the control room started up the magnetic field and initiated the computer-operated experiment control system. The Wendelstein 7-X stellarator device at IPP Greifswald, Germany. Scientists Have High Hopes For Emissions-Free Nuclear Fusion. And with discharges lasting 30 minutes, the stellarator should demonstrate its fundamental advantage – the ability to operate continuously. The magnetic cage that they create, keeps the 30 cubic meters of ultra-thin plasma – the object of the investigation – suspended inside the plasma vessel. The Wendelstein 7-X (W7-X) reactor is an experimental stellarator built in Greifswald, Germany, by the Max Planck Institute of Plasma Physics (IPP), and completed in October 2015. In the vacuum created inside the shell, the coils are cooled down to superconduction temperature close to absolute zero using liquid helium. This will enable a discharge length of 30 min. After four pre-series and more than 60 prototypes, five years of series production began in 2009. Hotel Wendelstein is located just a 15-minute drive away from central Nuremberg. In the past experimentation round Wendelstein 7-X achieved higher temperatures and densities of the plasma, longer pulses and the stellarator world record for … This has been carried out by the Integrated Technical Centre (ITZ) and the Components in the Plasma Vessel working group at IPP, in cooperation with industrial companies. Maxa Plancka w Greifswaldzie eksperymentowali ze swoim stellaratorem Wendelstein 7-X. Wendelstein 7-X is the world’s largest fusion device of the stellarator type. The Wendelstein 7-X stellarator is a machine that looks too odd and complex to be real. Wendelstein 7-X News U.S. trim coils On 26 June, a key milestone was reached when the first “trim coil” for Wendelstein 7-X (W7-X) was delivered to Greifswald (Fig. IPhO-de-2020R3 W7-X microwave diagnostics.jpg 3,484 × 1,960; 2.07 MB. Orders in excess of 70 million euros were placed with companies in the region. The hotel offers a sun terrace furnished with modern outdoor furniture, and a cosy lobby with fireplace. Both types of system are being investigated at the IPP. ÉNERGIE - Angela Merkel a inauguré le stellarator Wendelstein 7-X, mercredi 3 février, ce qui pourrait être une révolution dans le domaine de l'énergie. Expansion of the Wendelstein 7-X stellarator fusion device at Germany's Max Planck Institute for Plasma Physics (IPP) in Greifswald is entering a new stage with the final delivery of components for the divertor. Researchers from the Max Planck Institute for Plasma Physics (IPP) produced the first helium plasma in the Wendelstein 7-X stellarator last December. Wendelstein 7-X is an engineering and modelling feat, not only because it is the world’s largest stellarator with a diameter of around 16 metres but also because it is expected to be able to confine the 100-million-degree Celsius plasma discharges for up to 30 minutes. The goal of the Wendelstein 7-X project is to investigate the suitability of the stellarator type of fusion device for a continuous-operation fusion power plant. The 3 year, $7.5 million project to design and manufacture a set of 5 trim coils for W7-X was launched in … Wendelstein 7-X will test an optimised magnetic field for confining the plasma, which will be produced by a system of 50 non-planar and superconducting coils, which is the core piece of the device. The components were manufactured by companies throughout Europe. Dziewięć lat montażu stellaratora Wendelstein 7X ukazane w trzyminutowym filmie. Their special shapes are the result of sophisticated optimisation calculations. The Wendelstein 7-X (W7-X) reactor is an experimental stellarator built in Greifswald, Germany, by the Max Planck Institute for Plasma Physics (IPP), and completed in October 2015. The Wendelstein 7-X will not be used to produce energy but should demonstrate whether stellarators are suitable as a power plant. Wendelstein 7-X Update Wendelstein 7-X (W7-X) is a superconducting modular stellarator that is under construction at the Max-Planck-Institut für Plasmaphysik in Greifswald, Germany. Wendelstein 7-X - timelapse z budowy @borsuqq ipp.mpg.de #nauka #plazma #stellarator #energetyka #energetykajadrowa #fuzja. Some news reports referred to it as a drawing from a science fiction comic book. Its purpose is to advance stellarator technology: though this experimental reactor will not produce electricity, it is used to evaluate the main components of a future fusion power plant; it was developed based on the predecessor Wendelstein 7-AS experimental reactor. IPP expects that plasma equilibrium and confinement will be of a quality comparable to that of a … Upgrading of the plasma vessel has been ongoing since then. Installation was carried out by specialists from the Polish Academy of Science in Krakow. These videos were captured during the last experimental campaign of Wendelstein 7-X fusion device between July 2018 and October 2018 with the video diagnostic system. Its goal is to investigate the suitability of such facilities for power production. Although Wendelstein 7-X is not designed to generate energy, the device is intended to prove that stellarators are suitable for use in power stations. One of the five sections of the outer vessel of Wendelstein 7-X. Numerous research facilities at home and abroad were involved in the construction of the device. The first helium plasma has been produced in the Wendelstein 7-X fusion device at the Max Planck Institute for Plasma Physics (IPP) in Greifswald, Germany. The Wendelstein 7-X - the world's largest stellarator-type fusion device - started scientific operation yesterday with the production of its first hydrogen plasma, the actual investigation object. The high-performance components are the result of a long development, manufacturing and testing process. Earlier this year, the Wendelstein 7-X stellarator fusion project reported record achievements from its most recent experimental campaign. The main assembly of Wendelstein 7-X was completed at IPP in Greifswald in 2014, and first plasma was produced in December 2015. At the end of 2018, experiments were temporarily terminated after two successful work phases. The magnetic cage of Wendelstein 7-X is formed by a ring of 50 superconducting magnet coils about 3.5 metres high. Status Two modules are already in their final position on the EurekAlert! During the course of the step-by-step upgrading of Wendelstein 7-X, the plasma vessel was fitted with inner cladding beginning in September of last year. Wendelstein is a 1,838-metre-high (6,030 ft) mountain in the Bavarian Alps in South Germany. Le Wendelstein 7-X, abrégé W7-X ou W7X, est un réacteur expérimental à fusion nucléaire de type stellarator, dont la construction à Greifswald en Allemagne par l'Institut Max-Planck de physique des plasmas s'est achevée en octobre 2015 [1].C'est la suite du développement du Wendelstein 7-AS. It fed around one milligram of helium gas into the evacuated plasma vessel, switched on the microwave heating for a short 1.3 megawatt pulse – and the first plasma could be observed by the installed cameras and measuring devices. The Wendelstein 7-X will not be used to produce energy but should demonstrate whether stellarators are suitable as a power plant. After a successful campaign that ended in late 2018—during which operators were able to achieve discharge times of up to 100 seconds (2 MW of input heating power) or 30 seconds at 6 MW—the Wendelstein 7-X team is now preparing to install actively water-cooled components inside the vacuum vessel that will allow the next round of experiments to generate plasma pulses of up to 30 minutes. At the end of 2018, the experiments on Wendelstein 7-X - at the Max Planck Institute for Plasma Physics in Greifswald - were temporarily terminated after two successful work phases. Confined by magnetic fields, it floats virtually free from contact within the interior of a vacuum chamber. Wendelstein 7-X News, April 2011 Current leads enter serial production Wendelstein 7-X (W7-X) will use superconducting modu-lar coils to generate the confining field.