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Utilization of a mixture of CTs and current sensors in line differential protection applications
(CIRED, 2019-06-03)
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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 ...
Active network management scheme for reactive power control
(CIRED, 2018-06-07)
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In the future new options to provide needed technical ancillary services locally and system-wide by distributed energy resources (DER) are needed. One ancillary service which DER could provide is the reactive power management ...
Advanced islanding detection in grid interactive microgrids
(CIRED, 2018-06-07)
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In the future active network management and protectionsolutions have to enable utilization of intended islandoperation as well as active control and utilizationflexibilities during normal and islanded operation ofgrid ...
Alternative solutions for advanced security of supply
(International Conference and Exhibition on Electricity Distribution CIRED, 2019-06-01)
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The restrictions regarding the maximal length of outages especially under major storms has resulted in massive underground cabling projects in the network companies in Finland and Sweden. Due to these expensive investments ...
Active and reactive power requirements at DSO-TSO interface : a cases study based on four European countries
(International Conference and Exhibition on Electricity Distribution CIRED, 2018)
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The ENTSO-E network code for demand connection sets harmonized requirements for connecting large renewable energy generation units as well as demand response facilities and furthermore reactive power limits which need to ...