scholarly journals Commercial mechanism analysis and benefit evaluation of energy storage

2021 ◽  
Vol 271 ◽  
pp. 01002
Author(s):  
Wang Zhiqiang ◽  
Wang Xiaolong ◽  
Mao Yuyang

With the increasing proportion of renewable energy in the energy system, problems such as power fluctuation and difficulty in frequency and voltage regulation are aggravated. The application of energy storage can alleviate these problems, and reasonable commercial mechanism analysis and benefit evaluation can promote the adoption of energy storage technology by the society. In this paper, the commercial mechanism is divided into four dominant modes based on market subjects, the main application scenarios of each mode are given, and the dominant modes are compared from the perspectives of technology, economy and society. Finally, the benefit evaluation models of each application scenario are constructed. The content of this paper has a certain reference value for investors of energy storage devices.

2016 ◽  
Vol 4 (34) ◽  
pp. 13228-13234
Author(s):  
Inho Nam ◽  
Jongseok Park ◽  
Seongjun Bae ◽  
Soomin Park ◽  
Young Geun Yoo ◽  
...  

The new energy storage technology proposed here includes an endoskeleton architecture similar to vertebrates, which (1) provides flexibility for future mobile/human integrated electrics, (2) ensures the scalability of devices for the storage of fluctuating energy sources and (3) solves safety issues associated with energy storage devices in electric vehicles.


Author(s):  
L. R. Mukhametova ◽  
I. G. Akhmetova ◽  
W. Strielkowski

The development of energy storage and storage systems is becoming a potential method for solving the problems of the global energy system. However, there are technical and non-technical barriers to the widespread distribution of energy storage devices. In this regard, it is necessary to identify innovative processes, mechanisms and systems that allow developments in the field of energy storage to contribute to solving the problems of the energy system, as well as to ensure industrial growth at the expense of companies engaged in the development of technologies. This article discusses current advances and trends in energy storage innovation. The scientific novelty of the article consists in a comprehensive review of the current state of affairs in this area and the determination of the main directions of development.


2020 ◽  
Vol 6 ◽  
pp. 24-29
Author(s):  
Vyacheslav Shleynikov

Energy storage technology offers a number of economic and environmental benefits. This paper provides an analysis of power grid backing up solutions with energy storage devices assuming that energy storage backing up can be generally more efficient for microgrids than conventional reserving options. Cost-effectiveness and a distance to a backup source have been accepted as criteria for comparing. For power supply systems of 200 AH, the energy storage backup efficiency has been proven by appropriate computations as reflected in this paper.


Energies ◽  
2019 ◽  
Vol 12 (13) ◽  
pp. 2586 ◽  
Author(s):  
Dongmei Zhao ◽  
Xuan Xia ◽  
Ran Tao

With the increasing attention of the clean and efficient use of energy, the regional integrated energy system (RIES), as an efficient measure to improve energy efficiency, is tending to play an important role in the field of energy supply. The configuration of multiple energy storage equipment in the RIES can greatly improve the economy of the system, which is an important research direction of RIES planning. However, at present the research on the configuration optimization of electric-gas-thermal multi-energy storage devices in RIES is insufficient. Under this background, a method for configuring the rated capacity and power of various energy storage devices in the RIES under both off-grid and grid-connected operating modes was proposed in this paper, and the configuration optimization model was also established. Firstly, the RIES was divided into four parts: Energy supply, energy conversion, energy storage and the load. Based on the energy hub concept, the four parts were modeled respectively. Secondly, considering the influence of electric energy substitution and operation strategy, the optimal configuration of multi-energy storage devices was modeled as a MILP formulation and solved with the Gurobi optimizer. Finally, a case study verified the effectiveness of the proposed model and the method. Furthermore, the sensitivity analysis was carried out to quantify the influence degree of each factor (such as price, etc.) on the energy storage configuration.


2014 ◽  
Vol 556-562 ◽  
pp. 1826-1829
Author(s):  
Jia Ming Li ◽  
Peng Li

The development and application of energy storage technology was described. Based on wind power fluctuation limit and system peaking demand in the smart grid, a novel optimized operation strategy between wind power and energy storage devices. The correctness of the strategy is verified by numerical example.


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