busbar protection
BUSBAR PROTECTION USING FAULT DETECTION ALGORITHM.
... includes busbar protection using fault detection algorithm. The protection system is suitable for the protection of multiple busbar ...
7
Busbar Protection Scheme Based on Alienation Coefficients for Current Signals
... for busbar protection based on alienation coefficients is ...protected busbar, which are mostly available at the relay ...for busbar in order to make relay trip or no trip ...
13
DC busbar protection for HVDC substations incorporating power restoration control based on dyadic sub-band tree structures
... ABSTRACT In this paper, a new direct current (dc) busbar protection for high voltage dc (HVdc) substations is proposed. The proposed scheme relies on the instantaneous current measurements obtained from the ...
10
Implementation of centralised, numerical busbar protection using distributed photonic current sensors
... common busbar protection IED due to the limited number of sample value streams a particular busbar protection IED available today can ...
14
Fault Discrimination Algorithm for Busbar Differential Protection Relaying Using Partial Operating Current Characteristics
... of protection, even those applied to the earliest and simplest system, have in some way or other contrived to satisfy the precept that all elements of the system must be protected, including busbars ...[6]. ...
107
Busbar Differential Relaying Method Based on Combined Amplitude and Phase Information of High Frequency Transient Currents
... combined amplitude and phase information of busbar high frequency differential currents. Differ from it, this paper firstly analyze the features of bus high frequency differential currents inside and outside the ...
5
All-optical busbar differential protection scheme for electric power systems
... differential protection scheme using magneto-optic current ...Differential Protection (ODP) scheme utilizes inherent properties of magneto-optic sensors connected in series to perform differential ...
6
A Review on Equipment Protection and System Protection Relay in Power System
... function-based method and angle control-based methods. The most widely used methods in this system were distance algorithm-based and angle control based methods due to the effectiveness of protection operation are ...
6
Simulation of Combined Shield Wire and MOV Protection on Distribution Lines in Severe Lightning Areas
... two protection types is very effective in suppressing to ground all overvoltages from the lightning strokes that the kind of network considered in this study is frequently subject ...
6
Social Protection Expenditure and Receipts: 1980-1991
... Current expenditure on social protection by type Social protection benefits by function Social protection current receipts by type Social protection current receipts by sector of origin [r] ...
80
A particle Swarm Optimized PI controllers for the management of the Unified Power Flow Controllers in a single machine infinite busbar system
... The STATCOM being the controllable equipment, we can control the magnitude and direction of the real and reactive power flow between the terminals 1 and 2 by changing accordingly the pha[r] ...
9
Review of protection and fault handling for a flexible DC grid
... the protection area, and it is difficult to en- sure its ...line protection method that measures both the voltage differential value and the voltage amplitude level, which can be used as backup ...
15
A New GPS-based Digital Protection System for Smart Grids in Loop Structure
... the protection program is reliable and ...differential protection necessitates a fast data acquisition while enables proper coordination with the FIDs to trip the fault current, which is not possible if ...
8
Scalable shared protection approach for mesh WDM-routed networks
... the protection pool size on each link in a mesh WDM- routed ...The protection pool evaluation is part of a shared protection scheme applied to a failure dependent scenario and based on aggregated ...
9
Efficient Service Provisioning with Protectio...
... the protection of the optical ...Path protection algorithms has been implemented and ...path protection mechanism has been used for the efficient use of the SONET/SDH ...
14
Radiological protection elements of the daily routine of a hospital radiology service
... Radiological Protection Plan and radiological protection, comparing the Radiological Protection Plan of the service with that recommended in the legislation and non-participating observation of the ...
6
Heritage management : a dissertation presented in partial fulfilment of the requirements for the degree of Master of Resource and Environmental Planning at Massey University, Palmerston North, New Zealand
... Legislative protection mechanisms for heritage Proposed Amendments to the Resource Management Act relevant to heritage protection Financial incentives for heritage protection New Zealand[r] ...
221
Evaluation of support facilities for institutionalized orphans in Nigeria
... The importance of support for orphans can not be underestimated. Orphans, by virtue of their circumstances, face a myriad of vulnerabilities and in most cases, when there is no adequate support; they find it very ...
5
In search for a consumer protection antidote in nigeria: a case for the amendment of the cpc act, 1992
... competition regimes have not seen the light of day in Nigeria is because the government lacks genuine incentives to create a competitive environment. Most political office holders, legislative members and other public ...
10
An adaptive overcurrent protection scheme for distribution networks
... overcurrent protection. To overcome this issue, the protection settings calculated by the overcurrent protection software, and presented in Tables II, III and IV, are based on IDMT overcurrent ...
9