The SNCF Réseau and the Nationwide Institute for Photo voltaic Vitality (INES) of France have agreed to cooperate within the improvement of renewable initiatives. They intention to construct PV techniques that may provide steady electrical energy at voltages of three kV, 6 kV, and 9 kV, whereas optimizing set up prices – particularly by way of cabling, operation, and upkeep.
From pv journal in France
The French railway operator SNCF Réseau and INES have entered right into a collaboration to develop photovoltaic techniques able to working at voltages as much as 9,000 V. They intention to facilitate the usage of renewable vitality by way of the railway infrastructure, to cut back vitality loss and optimize community prices.
The partnership will create solar-based technical options to supply steady energy at 3 kV, 6 kV, and 9 kV, whereas optimizing set up prices, particularly relating to cables, operation, and upkeep. Each side additionally intention to make sure that these applied sciences have lifespans broadly equal to standard photovoltaic techniques.
Presently, the market doesn’t supply panels for voltages above 1,500 V. Subsequently INES will advise the SNCF Réseau to develop PV panels with a voltage of three,000 V.
INES put in a 3,000 V experimental plant as a part of the European H2020 Tigon challenge. The system will combine photovoltaics and energy electronics. It additionally has a multi-microgrid infrastructure to check completely different system configurations involving PV modules, batteries, inverters, and gasoline mills.
The medium-voltage direct present (MVDC) modules will likely be related to the microgrid by way of progressive converters. It can function a showcase to effectively enhance PV manufacturing, whereas connecting these belongings throughout the MVDC community, mentioned either side.
As well as, the MVDC microgrid will likely be related to the principle grid by way of a solid-state transformer (SST), making the whole system smarter and extra digital. It can embody an vitality administration system specifically designed for the AC/DC hybrid community, in addition to a call assist system to enhance the effectivity and reliability of the whole community.
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