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On efficiency of load-lifting rope-traction mechanisms used in gravity energy storage systems. / Kropotin, P.; Marchuk, I.

In: Journal of Energy Storage, Vol. 58, 106393, 02.2023.

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Kropotin P, Marchuk I. On efficiency of load-lifting rope-traction mechanisms used in gravity energy storage systems. Journal of Energy Storage. 2023 Feb;58:106393. doi: 10.1016/j.est.2022.106393

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BibTeX

@article{1353ca5f257544f1925a3f3f2876e84e,
title = "On efficiency of load-lifting rope-traction mechanisms used in gravity energy storage systems",
abstract = "According to the American Council for an Energy-Efficient Economy, transition from conventional wire ropes to PU-coated multiple-rope belts has significantly increased energy efficiency of lifting mechanisms, so expanding this experience to the design of gravity energy storage systems seems very promising. In the present paper, an algorithm to calculate the round-trip efficiency (RTE) of gravity energy storage systems with a rope traction mechanism using PU-coated multiple-rope belts is presented. The algorithm includes a mathematical model describing belt/hoisting unit interaction. Efficiency calculation for a specific design of a gravity energy storage system is given as an example. High sensitivity of the system's RTE to the mechanical parameters of the lifting mechanism is demonstrated. The estimated RTE has comprised 86 % for a 900-kW lifting system that transports a weight at a nominal speed of 1.5 m/s. Such multiple systems working together as a single facility can become a powerful gravity storage.",
keywords = "Efficiency, Energy storage, Gravity energy storage, Mathematical modeling, Wire rope hoist",
author = "P. Kropotin and I. Marchuk",
year = "2023",
month = feb,
doi = "10.1016/j.est.2022.106393",
language = "English",
volume = "58",
journal = "Journal of Energy Storage",
issn = "2352-152X",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - On efficiency of load-lifting rope-traction mechanisms used in gravity energy storage systems

AU - Kropotin, P.

AU - Marchuk, I.

PY - 2023/2

Y1 - 2023/2

N2 - According to the American Council for an Energy-Efficient Economy, transition from conventional wire ropes to PU-coated multiple-rope belts has significantly increased energy efficiency of lifting mechanisms, so expanding this experience to the design of gravity energy storage systems seems very promising. In the present paper, an algorithm to calculate the round-trip efficiency (RTE) of gravity energy storage systems with a rope traction mechanism using PU-coated multiple-rope belts is presented. The algorithm includes a mathematical model describing belt/hoisting unit interaction. Efficiency calculation for a specific design of a gravity energy storage system is given as an example. High sensitivity of the system's RTE to the mechanical parameters of the lifting mechanism is demonstrated. The estimated RTE has comprised 86 % for a 900-kW lifting system that transports a weight at a nominal speed of 1.5 m/s. Such multiple systems working together as a single facility can become a powerful gravity storage.

AB - According to the American Council for an Energy-Efficient Economy, transition from conventional wire ropes to PU-coated multiple-rope belts has significantly increased energy efficiency of lifting mechanisms, so expanding this experience to the design of gravity energy storage systems seems very promising. In the present paper, an algorithm to calculate the round-trip efficiency (RTE) of gravity energy storage systems with a rope traction mechanism using PU-coated multiple-rope belts is presented. The algorithm includes a mathematical model describing belt/hoisting unit interaction. Efficiency calculation for a specific design of a gravity energy storage system is given as an example. High sensitivity of the system's RTE to the mechanical parameters of the lifting mechanism is demonstrated. The estimated RTE has comprised 86 % for a 900-kW lifting system that transports a weight at a nominal speed of 1.5 m/s. Such multiple systems working together as a single facility can become a powerful gravity storage.

KW - Efficiency

KW - Energy storage

KW - Gravity energy storage

KW - Mathematical modeling

KW - Wire rope hoist

UR - https://www.scopus.com/inward/record.url?eid=2-s2.0-85144532803&partnerID=40&md5=b9e1e33ca8b353d04c9f6cfede1f04aa

UR - https://www.mendeley.com/catalogue/c3c80cf1-cd06-3454-81af-2eecf18ec481/

U2 - 10.1016/j.est.2022.106393

DO - 10.1016/j.est.2022.106393

M3 - Article

VL - 58

JO - Journal of Energy Storage

JF - Journal of Energy Storage

SN - 2352-152X

M1 - 106393

ER -

ID: 49728854