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Projects: Projects for Investigator
Reference Number WPDT1004
Title Early Learning of Low Voltage Network Impacts from Estate PV Cluster
Status Completed
Energy Categories Renewable Energy Sources(Solar Energy, Photovoltaics) 25%;
Other Power and Storage Technologies(Electric power conversion) 15%;
Other Power and Storage Technologies(Electricity transmission and distribution) 60%;
Research Types Applied Research and Development 100%
Science and Technology Fields ENGINEERING AND TECHNOLOGY (Electrical and Electronic Engineering) 100%
UKERC Cross Cutting Characterisation Not Cross-cutting 100%
Principal Investigator Project Contact
No email address given
Western Power Distribution
Award Type Network Innovation Allowance
Funding Source Ofgem
Start Date 01 July 2011
End Date 01 February 2013
Duration ENA months
Total Grant Value £20,000
Industrial Sectors Power
Region South West
Programme
 
Investigators Principal Investigator Project Contact , Western Power Distribution (100.000%)
Web Site https://smarter.energynetworks.org/projects/WPDT1004
Objectives The project seeks to test the accuracy of present modelling through real life voltage and load measurements on one feeder of an LV system The objectives are to seek early data on behaviour of multiple densely populated PV units on a single estate and to test the validity of the traditional network modelling that indicated that no more than 12 units could be accommodated. Such data will benefit modelling with a additional impact on reductions in reinforcement cost for future LV PV connections.
Abstract A new low carbon housing development of some 20 houses has been developed by Melin Homes in Crickhowell, South Wales. The estate features high efficiency houses each equipped with PV. Traditional network studies indicate that voltage limits would be exceeded without an overlay of existing 95sq mm Low Voltage (LV) cable. The scheme provides a low cost opportunity for early learning of PV voltage impacts and validity of existing design assumptions. Installation of two different size LV cables in parallel to the existing cable, with linking facilities at each end, provides a real life, on load, capability to change the impedance of the feeding LV cable and measure resulting changes in voltage performance.
Publications (none)
Final Report (none)
Added to Database 14/12/22