Zobrazeno 1 - 10
of 3 011
pro vyhledávání: '"loss model"'
Publikováno v:
Journal of Applied Science and Engineering, Vol 27, Iss 7, Pp 2861-2868 (2024)
The capacity loss of the high power LiFePO4 -graphite (LFP-C) Li-ion batteries under four common different charging modes was investigated. First, the battery model coupled equivalent circuit, thermal and aging model was established. Then the validit
Externí odkaz:
https://doaj.org/article/17680b4e780449bf8143436fa36ef688
Autor:
Yutong Zhu, Yaohua Li
Publikováno v:
CES Transactions on Electrical Machines and Systems, Vol 8, Iss 2, Pp 227-239 (2024)
Increasing attention has been paid to the efficiency improvement of the induction traction system of high-speed trains due to the high demand for energy saving. In emergency self-propelled mode, however, the dc-link voltage and the traction power of
Externí odkaz:
https://doaj.org/article/78681bb70a724b79ad43f516a76a25ce
Publikováno v:
Dianxin kexue, Vol 40, Pp 11-21 (2024)
Cell-free massive multiple-input multiple-output (MIMO) systems deploy a large number of access point (AP) across the coverage area which can provide uniform high-rate services to users.However, the quality of coverage would be affected by path loss,
Externí odkaz:
https://doaj.org/article/46b7132ce7864e65b7edf63d664c7d5e
Autor:
Chilakala Sudhamani, Mardeni Roslee, Lee Loo Chuan, Athar Waseem, Anwar Faizd Osman, Mohamad Huzaimy Jusoh, Yasir Ullah
Publikováno v:
Cogent Engineering, Vol 11, Iss 1 (2024)
Nowadays, a precise assessment of path loss is essential to the efficient design and functioning of wireless communication networks. This research explores path loss evaluation and comparison using models designed for urban-micro scenarios. The artic
Externí odkaz:
https://doaj.org/article/5720105a2e204066ab35a1697b8af120
Publikováno v:
Revue des Énergies Renouvelables, Vol 27, Iss 1, Pp 67 – 80-67 – 80 (2024)
Research into industrial electricity consumption reveals that electric motors are the main actuators accounting for overall consumption expenditure. This underlines the importance of minimizing and optimizing the consumption of these electric motors,
Externí odkaz:
https://doaj.org/article/3bf325e51e6c446694649afddccb16fc
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 5, Pp 1659-1670 (2024)
Currently, some empirical formula methods, such as the Steinmetz equation, have been widely used in calculating high-frequency magnetic core loss. Although these methods may provide satisfactory accuracy under some certain conditions, they not only c
Externí odkaz:
https://doaj.org/article/2b4ff74186414ff6ad414149cba73323
Autor:
Shi Jie Seah, Chee Yen Leow, Renuka Nalinggam, Wee Kiat New, Rozana Alam, Siat Ling Jong, Hong Yin Lam, Abdullah M. Almasoud
Publikováno v:
IEEE Access, Vol 12, Pp 96740-96756 (2024)
Unmanned Aerial Vehicle (UAV) communications have received considerable attention in recent years as it can be applied to a wide range of applications. To expedite this development, it is essential to be able to model and accurately predict the wirel
Externí odkaz:
https://doaj.org/article/3775dce02a9d42c2acae895d88cdbd91
Publikováno v:
Energies, Vol 17, Iss 16, p 4192 (2024)
This paper proposes firstly a Second Order Sliding Mode Control (SOSMC) based on a Super Twisting Algorithm (STA) (SOSMC-STA) combined with a Direct Field-Oriented Control (DFOC) strategy of a Five-Phase Induction Motor (FPIM). The SOSMC-STA is sugge
Externí odkaz:
https://doaj.org/article/bf83505da63f415c93b529e176bca612
Publikováno v:
IET Electric Power Applications, Vol 17, Iss 10, Pp 1334-1346 (2023)
Abstract This paper revisits loss model control (LMC) of the 3‐phase induction motor (IM) and presents a robust LMC algorithm for medium‐sized pump drives. Compared with other power loss reduction algorithms for IM, the presented one has the adva
Externí odkaz:
https://doaj.org/article/c632d7885916447aacba541a0a1b3b17