DOI: https://doi.org/10.33917/es-5.185.2022.146-156

The article gives a brief description of the concept of autonomous hybrid power plant with hydrogen energy storage system, lists the main elements of the power complex and their characteristics, describes the technical and economic model and calculation algorithms, allowing to obtain a pre-project vision of the power complex, as well as to make an operational assessment of the economic feasibility of its introduction into the power supply system of mining industry facilities in isolated and hard-to-reach territories of the Russian Federation.

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DOI: 10.33917/mic-3.98.2021.75-85

The article describes the main parameters affecting the economic efficiency of projects for the modernization of existing generation facilities to the level of autonomous hybrid power plants using renewable energy sources in hard-to-reach territories, an analysis is carried out and a methodology for assessing the investment efficiency of a project is obtained, key relationships between technical and economic parameters.

DOI: 10.33917/mic-5.94.2020.55-65

The article describes the strategic tasks facing the mining industry of the Russian Federation in the field of energy efficiency, analyzes the problems of energy supply in this industry in isolated and hard-to-reach areas and assesses the economic efficiency of the high penetration hybrid power plant.

DOI: 10.33917/mic-6.95.2020.47-55

The article describes the current economic problems in the situation under consideration, the analysis of existing schemes for implementing investment projects in the considered area is carried out, the optimal agreements between the investor and the customer in various conditions of energy supply.