Zobrazeno 1 - 10
of 39
pro vyhledávání: '"C. Dzienis"'
Publikováno v:
2023 76th Annual Conference for Protective Relay Engineers (CFPR).
Autor:
J. Blumschein, C. Dzienis
Publikováno v:
16th International Conference on Developments in Power System Protection (DPSP 2022).
Publikováno v:
15th International Conference on Developments in Power System Protection (DPSP 2020).
Autor:
C. Dzienis, R. Nowotnik
Publikováno v:
WIADOMOŚCI ELEKTROTECHNICZNE. 1:30-35
Publikováno v:
2009 IEEE Power & Energy Society General Meeting.
Digital devices are controlling, protecting and monitoring increasing numbers of electric power systems. One such device that delivers needed measurements is the merging unit (MU). The function of an MU is to merge different types of measurements in
Publikováno v:
IET Conference Publications.
This article describes a class designation and an accuracy calculation procedure for merging unit systems. The accuracy error calculations for each part have been performed using simulation models. Additionally, the requirements for the merging unit
Autor:
Virgilio A. Centeno, Joerg Blumschein, Przemyslaw Komarnicki, Zbigniew A. Styczynski, C. Dzienis
Publikováno v:
2008 IEEE Power and Energy Society General Meeting - Conversion and Delivery of Electrical Energy in the 21st Century.
New data acquisition technologies, such as phasor measurement units (PMU), have been implemented in recent years to operate the power system with more reliability and control by improving the protection schemes like line differential protection or da
Autor:
G. Mueller, Przemyslaw Komarnicki, I. Golub, C. Dzienis, Joerg Blumschein, Zbigniew A. Styczynski
Publikováno v:
2007 9th International Conference on Electrical Power Quality and Utilisation.
Complex power systems need more observability in critical situations. Synchron phasor measurement is a new technology that improves power supply reliability and quality. PMU measure various system parameters extremely precisely and rapidly. Every PMU
Publikováno v:
2007 IEEE Lausanne Power Tech.
This paper presents a method for optimally localizing power quality monitoring devices in power systems. The method is based on calculating the load flow in the frequency domain. The computation algorithm also obtains the Jacobi matrix that reflects
Publikováno v:
2005 IEEE Russia Power Tech.
This paper presents an investigative approach for studying the influence of power distribution system structure on system sensitivity in the scope of harmonic distortion. Thereby, a method based on eigenvalue decomposition of the nodal admittance mat