Zobrazeno 1 - 10
of 569
pro vyhledávání: '"impedance estimation"'
Publikováno v:
Automatika, Vol 65, Iss 4, Pp 1469-1486 (2024)
This article presents an active fault detection kit, applicable to low voltage single-phase electrical installations, in the prospect of the Zero Energy Building concept, integrating on-site renewable energy generation and energy storage. This simple
Externí odkaz:
https://doaj.org/article/1038ca50b59d4d569b40df88b6c14a63
Publikováno v:
IEEE Access, Vol 12, Pp 145944-145954 (2024)
The problem of “unbalance responsibility-sharing” is a matter of great concern for utility and consumer entities due to the increase in voltage unbalances, especially in electrical distribution systems. This issue arises from the need to determin
Externí odkaz:
https://doaj.org/article/ab24b79c8eca40e5b4b21a03c5b74a52
Autor:
Asmaa M. Aboelezz, Magdi M. El-Saadawi, Abdelfattah A. Eladl, Vladimir Bures, Bishoy E. Sedhom
Publikováno v:
IEEE Access, Vol 12, Pp 36212-36228 (2024)
This paper introduces an innovative adaptive scheme for detecting and locating faults in DC-zonal shipboard microgrids (SBMGs). This scheme relies on the estimation of high-frequency impedance. The proposed scheme is implemented in an intelligent ele
Externí odkaz:
https://doaj.org/article/c376704b0fd74f578008066345a0cdd9
Publikováno v:
IEEE Open Journal of the Industrial Electronics Society, Vol 5, Pp 1-12 (2024)
Neutral conductor loss on the upstream network of an electrical installation, as well as unintentional islanding operation, are two critical issues directly related to the safety of both human life and equipment of the electrical installation. Furthe
Externí odkaz:
https://doaj.org/article/bd45f54d6efb4201b2100dc590ce39c3
Autor:
Zhitao Guan, Pengfei Tang, Chengxiong Mao, Dan Wang, Lexiang Wang, Wenge Liu, Miaomiao Du, Junlin Li, Xiaocong Wang
Publikováno v:
IEEE Access, Vol 12, Pp 12279-12294 (2024)
Recently, ordinary residential users’ tolerance for power outages has dropped much by the flourishing economy. To further improve the power supply reliability, a scheme of seamless closed-loop load transfer was proposed based on series compensation
Externí odkaz:
https://doaj.org/article/629d9aa00da64cbca072b8f96e9808ac
Publikováno v:
Cognitive Robotics, Vol 4, Iss , Pp 42-61 (2024)
Knee joint rehabilitation exercise refers to a therapeutic procedure of a patient having dysfunctions in certain abilities to move knee joint due to some medical conditions like trauma or paralysis. The exercise is basically a series of repeated assi
Externí odkaz:
https://doaj.org/article/34bf1382f38f4f9f8e7b20344143aeca
Publikováno v:
电力工程技术, Vol 42, Iss 2, Pp 67-74 (2023)
Accurate calculation of harmonic impedance is the premise of harmonic control and reasonable division of harmonic responsibility. The existing harmonic impedance estimation methods should meet the conditions that the background harmonic fluctuations
Externí odkaz:
https://doaj.org/article/2a0607bdb1ce4f719d1aed2af60ef60a
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 4, Pp 463-473 (2023)
This article presents a set of control enhancements for standard vector current control (VCC) that improves its stability and dynamic performance in an extended range of SCRs. Increasingly, the local SCR as seen by the converter fluctuates, making it
Externí odkaz:
https://doaj.org/article/7dfffcb1702c4e3e808f5290a6885a60
Publikováno v:
IEEE Open Access Journal of Power and Energy, Vol 10, Pp 86-92 (2023)
Power distribution systems are traditionally characterized using passive means such as parameter estimation and topology identification. This work investigates an active way to test and characterize dynamically changing distribution systems. The meth
Externí odkaz:
https://doaj.org/article/efdb2ea02e38428faad4e8b803c31f78
Publikováno v:
矿业科学学报, Vol 7, Iss 6, Pp 655-661 (2022)
Magnetic remote-reference is the most practical noise suppression method in magnetotelluric data processing.In actual audio-frequency magnetotelluric (AMT) sounding observation, usually the "one with three" or "one with four" acquisition method is us
Externí odkaz:
https://doaj.org/article/0c05317b391847a988a3ae62c522bdb7