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Utilization of a mixture of CTs and current sensors in line differential protection applications
(CIRED, 2019-06-03)
- conferenceObject
The popularity of Rogowski sensors is increasing due to their advantages over conventional CTs. Consequently, network utilities may sometimes end up facing a question whether it would be possible to use line differential ...
Sensitivity analysis of frequency and voltage stability in islanded microgrid
(CIRED, 2007-05-21)
- conferenceObject
This paper studies the voltage and frequency stability of an islanded microgrid and the sensitivity of these quantities to certain changes in system configuration. In conventional power systems the system frequency ...
Protection system for future LV microgrids
(CIRED, 2011-06-06)
- conferenceObject
Traditional protection of low voltage (LV) network will not be applicable for future LV microgrids and new adaptive protection system must be developed. In this paper adaptive protection system for LV microgrid during ...
Novel protection approach for MV microgrid
(CIRED, 2011-06-06)
- conferenceObject
The amount of distributed generation (DG) connected to medium voltage (MV) networks is expected to increase continuously. This trend creates a good opportunity to use MV feeders as microgrids. Normally ...
Fault type and location detection in islanded microgrid with different control methods based converters
(CIRED, 2007-05-21)
- conferenceObject
In this paper the fault type and location detection in an islanded low voltage (LV) distribution network based microgrid with converters applying different control methods is studied. In the ...
Propagation Characteristics of Partial discharge Signals in Medium Voltage Branched Cable Joints using HFCT Sensor
(CIRED, 2019-06-03)
- article
Rapid proliferation of underground cables in today’s distribution networks need improved fault monitoring and diagnostic capabilities. Dielectric insulation is the most critical element of underground cables and exposed ...
Comparison of optimized operation of energy community's flexibility considering different regulations and trading structures
(IET, 2021)
- article
This paper provides a comparison of an energy community energy trading under different regulations and trading structures. In this regard, it considers three cases. In the first case, the community is imposed a fixed price ...
Optimized operation of local energy community with flexible energy resources providing local and system-wide flexibility services for DSO and TSO needs
(IET, 2021)
- article
This paper proposes the participation of a local energy community (LEC) in providing flexibility services to electrical network. In this regard, the LEC is proposed to provide active power support for the distribution ...
Multi-objective active network management scheme studied in Sundom smart grid with MV and LV network connected DER units
(CIRED, 2019-06-01)
- conferenceObject
Use of controllable, flexible, distributed energy resources (DER) in MV and LV networks will be in key role in order to improve local and system-wide grid resiliency and maximize utilization of renewable energy sources ...
Advanced utilization of big data for real-time monitoring and data analytics in Sundom smart grid
(CIRED, 2019-06-01)
- conferenceObject
Modern technologies are increasingly used in many protection, control and monitoring solutions for power distribution grids. Voltage and current measurements are nowadays usually converted to digital signals, which are ...