Page 40 - PEN eBook February 2024
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DESIGN                                                                                                                                                                                                                 DESIGN

          facility and uses them to run a numerical simulation   shipping, airplanes and trucks, it has the potential to          PEN: How does the quantum digital                  By using quantum-inspired tensor networks with
          of the unit. The proposed method improves upon      make the transportation sector more environmentally                twin differ from conventional methods               Multiverse’s Singularity, the quantum approach
          the classical solver by 5% in hydrogen production   friendly.                                                          in simulating and optimizing hydrogen               delivered 65,421 kg and revenue of €160,616.
          and related income by optimizing the electrolysis                                                                      production?                                         This represents a 5% increase in hydrogen production
          process for green hydrogen generation with the help   To build a more accurate quantum digital twin,                                                                       and a 5% increase in revenues produced.
          of quantum algorithms.                              Multiverse intends to raise the input parameters,                   Ibarzabal: The quantum digital twin numerically
                                                              collaborate with an energy firm to verify the digital              simulates a green hydrogen production plant by       It should be noted that this is a first approximation
           After optimizing hydrogen production with a        model and keep improving the quantum solution it                   using the operating parameters of the plant as      for the development of a digital quantum twin for
          classical solver, the virtual factory produced      has already established.                                           inputs. By using quantum algorithms to optimize     hydrogen production, and performance values will be
          62,579 kg of green hydrogen gas and generated                                                                          the electrolysis process used for green hydrogen    improved as a more complete tool is developed and
          €154,204 in revenue. The quantum method yielded      In this Q&A, Multiverse Computing’s chief growth                  generation, the developed solution achieves a 5%    validated in a real-world environment.
          65,421 kg and €160,616 in revenue by combining      officer, Iraia Ibarzabal, will provide more insights into          increase in hydrogen production and associated
          Multiverse’s Singularity with tensor networks inspired   the quantum digital twin project for the production           revenue delivered by the quantum solver compared     PEN: How do you foresee these
          by quantum theory. A 5% increase in both hydrogen   of green hydrogen.                                                 with the classical solver.                          advancements impacting the economics
          production and sales is represented by this.                                                                                                                               of green hydrogen production on a larger
                                                               Power Electronics News: What inspired                              PEN: How scalable is this quantum                  scale?
           Producing green hydrogen is now more costly than   the collaboration to focus on improving                            approach for broader applications within
          producing grey hydrogen, the more conventional      green hydrogen production specifically?                            the renewable-energy sector?                         Ibarzabal: Optimization methods can drive
          option. Hydrogen and oxygen are separated from                                                                                                                             down the production costs of green hydrogen and
          water using the conventional process, which often    Iraia Ibarzabal: Green hydrogen, produced through                  Ibarzabal: Electrolyzers are currently deployed at   enable the scaling up of green hydrogen production
          involves electricity produced by coal or natural gas.   renewable energy sources, serves as a clean fuel               a small scale, making hydrogen production costly,   facilities.
          Hydrogen that is “green” is made from renewable     for various industries, reducing carbon emissions.                 so they require significant scale-up. This project
          resources.                                          Its versatility makes it a key player in decarbonizing             demonstrates how quantum algorithms can improve      PEN: In what ways can the increased
                                                              sectors like transportation and manufacturing. As                  the production of green hydrogen to make renewable   production and revenue achieved through
           Compressed hydrogen tanks have the potential to    global efforts intensify to combat climate change,                 energy more cost-effective. This same principle     quantum optimization help in the wider
          facilitate more efficient energy storage compared   green hydrogen holds immense potential to replace                  can be applied to other applications like wind-farm   adoption of green hydrogen?
          with lithium-ion batteries, thanks to green hydrogen’s   fossil fuels, fostering energy independence and a             efficiency, grid-stability forecasting or energy-market
          long-term energy storage capabilities and lighter   greener economy.                                                   optimization.                                        Ibarzabal: About 70 million tons of hydrogen
          weight. Also, by reducing carbon emissions from                                                                                                                            are produced every year and used to refine oil and
                                                                                                                                  PEN: What measurable improvements                  make ammonia-based fertilizer. The grey hydrogen
                                                                                                                                 have been observed with the quantum                 production process generates between nine and
                                                                                                                                 approach compared with traditional                  12 tons of carbon dioxide for every ton of hydrogen
                                                                                                                                 methods in terms of hydrogen production             produced. Green hydrogen created from renewable
          Wine Down                                                                                                              and associated revenue?                             sources, if cost-effective, is a clean-burning fuel that
                                                                                                                                                                                     could reduce worldwide emissions.
                                                                                                                                  Ibarzabal: Using a classical solver to optimize
          Friday with                                                                                                            hydrogen production, the virtual plant delivered
                                                                                                                                 62,579 kg of green hydrogen and revenue of €154,204.

          Maurizio




























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