Quantum Annealing Continuous Optimisation in Renewable Energy

التفاصيل البيبلوغرافية
العنوان: Quantum Annealing Continuous Optimisation in Renewable Energy
المؤلفون: Sharabiani, Mansour T. A., Jakobsen, Vibe B., Jeppesen, Martin, Mahani, Alireza S.
سنة النشر: 2021
المجموعة: Mathematics
Quantum Physics
مصطلحات موضوعية: Quantum Physics, Mathematics - Optimization and Control
الوصف: Renewable energy optimisation poses computationally-intensive challenges. Yet, often the continuous nature of the decision space precludes the use of many emerging, non-von-Neumann computing platforms such as quantum annealing, which are limited to discrete problems. We propose Quantum Annealing Continuous Optimisation (QuAnCO), a Trust Region (TR)-based algorithm, where the TR Newton sub-problem is transformed into Quadratic Unconstrained Binary Optimisation (QUBO), thereby allowing the use of Ising solvers such as D-Wave's quantum annealer. This transformation to QUBO is done by 1) using a hyper-rectangular shape for the TR, 2) discrete representation of each continuous dimension using an interval-bounded integer, and 3) binary encoding of the resulting bounded integers. We tackle a real-world challenge of optimising the biomass mix selection for Nature Energy, the largest biogas producer in Europe, thus providing evidence of feasibility and performance advantage in using QuAnCO in green energy production, and beyond.
Comment: 35 pages, 13 figures, 2 tables
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2105.11322
رقم الأكسشن: edsarx.2105.11322
قاعدة البيانات: arXiv