نتایج جستجو برای: power transmission protection

تعداد نتایج: 875704  

2009
Imed Bouazizi Miska M. Hannuksela Lukasz Kondrad Moncef Gabbouj

In this paper, we discuss the deployment of SVC in DVB-H. We focus on the system configuration aspects, in order to improve the receiver performance in terms of perceived video quality and resulting power consumption. We evaluate a set of different multiplexing and FEC protection strategies in a simulation environment. We show that interleaved transmission combined with carefully configured une...

2014
Wei Yuan Bo Zeng

Vulnerability of power grid is a critical issue in power industry. In order to understand and reduce power grid vulnerability under threats, existing research often employs defender-attacker-defender (DAD) models to derive effective protection plans and evaluate grid performances under various contingencies. Transmission line switching (also known as topology control) is an effective operation ...

Journal: :energy equipment and systems 0
rahmat aazami faculty of engineering, ilam university, ilam, iran hassan monsef faculty of ece, university of tehran, tehran, iran

this paper proposes a new method for transmission loss allocation. the share of each bus in the transmission line losses is determined using transmission line loss equations with respect to bus-injected currents. then, it is applied to the total network transmission lines. in the proposed method, comparing with other methods, a solution to remove the negative loss allocation has been introduced...

Journal: :IOSR Journal of Electrical and Electronics Engineering 2013

Journal: :International Journal of Computer Applications 2010

Journal: :Journal of modern power systems and clean energy 2023

The recent in-depth development of hybrid high-voltage direct current (HVDC) transmission systems poses looming adaptability challenges to protection. various and disparate (DC) topologies can profoundly affect the operating characteristics DC networks, which result in lack performance conventional protection schemes such topologies. This significantly limits application HVDC technologies. pape...

2013
Krishan Arora

The growth of a country is scaled by the amount of energy it consumes. In the developing India, with the rise of population, increasing number of cities and demanding villages, caused to set up transmission lines with higher capacity. Inter-ties were connected through the transmission lines to lighten every city and village, thus making the whole system complex. This complex system required a r...

2017
Ivan Uhliř

The main cause of wide-area disruptions in the present power network is due to the relatively long transmission lines between regions, the continuous load growth without a corresponding increase in transmission network capacities. This disturbances have stressed power systems further and forced them operate closer to voltage and angle instabilities. As a result, stability of such power systems ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تهران 1386

چکیده ندارد.

2015
Ebha Koley Khushaboo Verma Subhojit Ghosh

Restrictions on right of way and increasing power demand has boosted development of six phase transmission. It offers a viable alternative for transmitting more power, without major modification in existing structure of three phase double circuit transmission system. Inspite of the advantages, low acceptance of six phase system is attributed to the unavailability of a proper protection scheme. ...

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