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Technical papers
Maximum feasible penetration of non-programmable RES generation in power systems
​The large-scale development of renewable sources, with particular reference to wind, in the generation mix might introduce several problems for a secure management of the power system, due to a higher generation uncertainty, thus requiring careful investigations by the responsible for planning and the involved system operators. In this context, CESI has developed a thorough […]
Technical papers
Impact of CO2 Reduction Targets on Transmission Capacity Expansion dictated by the Power Market Clearing: Application to the Italian and French Systems
The awareness of the close relationships between global warming and GHG (Greenhouse Gas) emission has risen enormously during the latest years. To set a bound on CO2 emissions, in the EU a CO2 cap is assigned to each Member State (EUA: European Union Allowance) and a market for trading emission allowances (ETS) is presently in […]
News
Technology to build and operate Supergrid is available today
​As announced at the inaugural conference Supergrid 2012 on 21 March, FOSG has released a roadmap on the technological challenges for Supergrid. There are no technology show-stoppers to the development of a European Supergrid. For visionary long term planning the availability of key VSC-Grid technologies, such as control and protection methods, main circuit design, grid […]
Low Voltage Laboratories
IEC 61992
In electrical engineering, international standards ensure electrical systems’ safety, reliability, and efficiency. The standards IEC 61992-2, IEC 61992-3, IEC 61992-4, and IEC 61992-6 are crucial for low-voltage applications in railway systems. Each standard addresses specific requirements for electrical equipment and installations, ensuring their safe and effective operation. IEC 61992-2 IEC 61992-2 specifies requirements for insulation […]
Views
Smart grids for preventing blackouts?
​Transmission adequacy problems versus electrical growing consumptions, control and protection technological ageing, unpredictable renewable sources penetration, unbundling and market distortion effects, lack of coordination between system operators… are just examples of possible root causes which led  to partial or total blackouts in recent years worldwide. USA and European large disturbances on 2003 and 2005, as […]
Views
Volatile RES & Thermal Plants flexibility
IntroductionWith the aim of reducing CO2 emissions and dependency from fossil fuels, in various countries the sharp increase of electrical RES (Renewable Energy Sources) as a result of policies of substantial subsidies is creating problems to an efficient and reliable operation of the electrical power system. Both transmission and distribution systems have to face an […]
News
Renewables: a study by CESI and WEC
​Renewables, including hydro, now account for over 30% of the total global installed power generation capacity and 23% of total global electricity production. In the past 10 years, wind and solar PV have witnessed an explosive average annual growth of 23% and 50% respectively, although their combined contribution to the global electricity supply is currently […]
Views
High RES penetration impact on Operations
​The development of Renewable Energy Sources (RES) is rapidly growing worldwide and they will play an increasingly important role in electricity power systems in the coming years. The majority of this is expected to be from Variable Non-Synchronous Renewable (VNSR) generation sources. According to the 2020 targets, significant volumes of VNSR generation are estimated across […]
Views
CESI – WEC study on variable renewables
Integration of variable renewables: achievements, challenges and solutions. A report by CESI and WEC The Report ‘Variable Renewables Integration in Electricity Systems 2016 – How to get it right’ is published by the World Energy Council in partnership with Project Supporter and the Council’s Global Partner, CESI S.p.A. The report draws upon 32 country case […]
News
Bahrain selects CESI
​Manama, Bahrain 24th July 2017 – CESI has been appointed to support the Bahrain’s Sustainable Energy Unit (SEU) in developing the technical and strategic regulatory requirements related to connecting distributed renewable energy resources into Bahrain’s national Electricity Grid owned by Electricity and Water Authority Bahrain (EWA). Bahrain’s Sustainable Energy Unit’s key objectives are to create […]