RIA Theme List

Research & Innovation Challenges

Increasing flexibility

Innovation in flexibility storage design and operation

 Developing and optimising hydraulic design and control strategies for pump turbines and waterway system in existing PSH

 Enhancing flexibility of run-of-river power plants and using existing run-of-river cascades for energy storage

 Developing design algorithm and innovative construction technologies for new PSH parallel to existing storage powerplants by using existing upper and lower reservoirs

 Overall assessment models of run-of-river, storage and pumped storage power plants regarding market and socio-economic issues

 Developing new designs and concepts for distributed pumped storage systems and improving feasibility and cost-efficiency of underground PSH

 Improving feasibility and cost-efficiency of seawater PSH

 Further improving the efficiency and operation range of variable speed pump turbines

 Developing suitable equipment for low-head PSH

 Development of novel black start and grid stability services

Innovative design of turbines including reversible pump-turbines and generators

 Analysing the relation between flexible operation and lifetime reduction

 Improvement of operation at minimum load

 Developing reversible Pump-Turbines fit for purpose in seawater environment

 Cost reduction of variable speed turbines and ternary set systems

 Developing robust designs of hydro plant components

New models and simulation tools for harsher operational conditions

 New simulation tools (also for power system level modelling) for new harsher operation conditions in conjunction with the material properties of the machine sets

 Understanding and numerically predicting the power plant performance at off-design operating conditions

 Demonstration of an integrated approach to solve extreme natural events in a harmless and optimised way involving universities, authorities, operators, insurance companies and manufactures

Development and application of a business model for flexibility

 Development and application of a business model for flexibility to decarbonise the energy sector

Digitalisation and artificial Intelligence to advance instrumentation and controls

 Integration of weather and flow forecast with production plans, flood reduction risks, environmental flows and other water uses

 Developing a seamless, integrated and knowledge-based system from components and system conditions, as well as resources to optimise revenue generation from energy and flexibility markets

 Development of criteria and methodologies for the application of machine learning algorithms, (including jointly with numerical models for different objectives related to the resilience of dams) and creation of a common repository for the storage of dam and powerplant monitoring data including incidences

 Enhancing computer models to optimise the control system structures, including in run-of-river power plants

 Further development of the high-performance approach for the Hydropower Modernisation Initiative (HMI) designing and development of devices satisfying dynamic demands

 Developing cheap, easy-to-install, industrial WIFI-able sensors/actuators/controllers and energy-independent sensors

 Developing novel environmental scanning methods and tools

Optimisation of operations and maintenance

Monitoring systems for predictive maintenance and optimised maintenance intervals

 Developing monitoring techniques that isolate the effect of materials on lifetime needs and modelling the cost of service (wear and tear) in relation to expected gains

 Develop new online monitoring and diagnostic systems with intelligent sensors that predict the optimal maintenance interval based on the method of operation

Resilience of electromechanical equipment

New materials for the increased resistance and efficiency of equipment

 Development, testing and industrialisation of innovative smooth non-metallic repairing techniques for penstock, gates, using polymers, resins and other materials

 Development of novel coating material

 Development of near-superconductive materials and innovative insulation materials that are carbon based

Resilience of hydropower infrastructure and operations

New materials and structures for increased performance and resilience of infrastructure

 Research on extreme flood events for better assessment of the risk into operations and structure

 Better understanding of the hydro-abrasion process and wear of hydraulic structures and its mechanical equipment to advance mechanistic abrasion models

 New compound and combined materials for construction

 Monitoring and diagnosis of geomembranes

 Development and application of geomembranes with friction reducing surface morphologies

Databases of incidents and extreme events, integrated structural risk-analysis models and innovative solutions for multi-hazard risk analysis

 Collecting and/or updating international data regarding structures dynamic behaviour, the seismic accidents and behaviour of hydraulic systems, structures and mechanical equipment (gates etc.) during earthquakes

 New probabilistic design and risk analysis approaches

 Management of concrete swelling in dams and HPP structures

 Collecting, update and interpretation of international data on large and extreme floods in Europe

 Development of data merging tool to improve the prediction of design floods based on the spatial-temporal characteristics of the catchment area

 Research on the settlement behaviour of rockfill dams

 Implementation of complex nonlinear dynamic models and post-earthquake design approaches for dams

 Better determination of geotechnical parameters and non-elastic properties of materials

Innovative sediment management technologies for sustainable reservoir capacity and river morphology restoration

 Development of innovative resistant coat for turbines for turbid waters during suspended sediment release

 Developing innovative and sustainable sedimentation management methods and solutions enabling sediment continuity at dams and weirs

 In situ experimentation and impact assessment of suspended sediment monitoring concentrations on fish behaviour on a case-by-case basis

 Estimation and analysis of increased sediment yield into reservoirs due to climate change and impact on hydropower generation

 Synergies between sediment venting and release of artificial floods at dams combined with bedload replenishment downstream

Innovative techniques for enhancing the working life of concrete structures

 Improving the instrumentation systems, visual inspection procedures and methodologies for monitoring data interpretation to facilitate the timely detection of AAR

 Developing new products and procedures to rehabilitate old concrete structures in view of structural resistance and imperviousness

 Enhancing the structural models and methods of analysis to properly consider the concrete behaviour (incl. concrete cracking and the steel rebars and pre-stressing)

 Developing a pool of common and advanced techniques to improve the resilience of civil works of hydropower infrastructures

 Rejuvenation and consolidation of old concrete loose material

Innovative techniques for enhancement of overtopping safety of embankment and rockfill structures

 Innovative techniques for enhancement of over-topping safety of embankment and cemented structures

 Bioconsolidation of embankment dams and foundations

Developing of new emerging concepts

Development of innovative storage and pumped- storage power plants (e.g. multipurpose PSH, sea water PSH, etc.)

 Integrating storage and pumped storage in hybrid and virtual power plants

 Transforming a storage power plant into a Pumped Storage Plant

 Development of a new type of heat storage in underground reservoirs of PSH

 Developing and optimising Integrated Sea Water PSH and Desalination Plant (SWRO) schemes

Marine energy

 Efficiency and fish friendliness of low-head reversible turbines, suitable with sea water environment

 Development of innovative, multipurpose tidal/kinetic schemes in marine environment

 Low-cost breakwater solutions, complying with specific technical challenges

Hybrid & virtual power plants

 Pilot projects integrating hydropower with other RE sources and energy storage systems

 Investigations of possible synergies of hydropower with e-mobility or water companies

Environmentally compatible solutions and mitigation of the impact of global warming

Flow regime management, assessment of environmental flow release, innovative connectivity solutions for fish and biodiversity protection and improvement of stored water quality in reservoirs

 Measures and approaches to protect biodiversity

 Development and testing of solutions for improved biodiversity and fish protection

 Investigating linked effects on biological community's resilience population dynamics and diversity through analysing different ecological flows in various geographical contexts

 Evaluate, study and propose improvement of river ecology and fish habitat

 Turbine design

 Environmentally compatible solutions for hydro-power plants through harsher conditions of operation and interdisciplinary research

Assessment of the general impact and contribution of hydropower to biodiversity and the identification of innovative approaches and guidelines to support more sustainable hydropower development

 Assessment of the general impact and contribution of hydropower to the biodiversity

 Innovative and comprehensive approaches for successful hydropower projects and win-win situations

Mitigating the impact of global warming

Innovative concepts of hydropower infrastructure adaptation and tapping hidden hydro

 Regional potential of reservoirs mitigating the consequences of floods and long dry periods and their combination with hydropower to mitigate the consequences of volatile renewable energy production

 Pilot projects validating and exploiting innovative solutions for hidden hydro at existing water infrastructures

 Research on allocation methodologies and future GHG emissions savings for the uses in multipurpose reservoirs

 New electric systems and configurations, improving performance and reducing costs of gearboxes to optimise power production of waterwheels and exploiting hidden hydro at existing water infrastructures

 Improvement of dams’ flood routing and release capacity

 Investigation of the potential for using low calorific waste heat recovery

Strategic Industry Challenges

Increase social acceptance

 Collect a Catalogue of Examples of Best Practice of Successful Multi-Purpose Projects Creating a Win-Win Situation Between All Stakeholders

 Compiling, Disseminating and Implementing Best Practices for Investors for Hydropower Development Under Uncertainties

 Developing Strategies on How to Successfully Address Issues Related to Hydropower in Cultural Heritage Sites and Protected Areas

 Giving a Single Voice to the Sector Within Europe

 Providing Details of the Business Case for New Hydro Generation Under Uncertainties

 Develop Innovative Approaches to Address Environmental Issues and Biodiversity Protection with Comprehensive Approaches Allowing Compromises

 Increase Awareness of European Citizens of the Importance of Hydropower Development

 Develop Methodologies to Create Win-Win Situations Between All Stakeholders of Multi-Purpose Projects (linked to a catalogue of Best Practices)

 Development of Regional Multi-Stakeholder Forums

 Increasing the Availability of Information on the Environmental Impacts, the Energy Benefits and Other Water Uses Arising from Hydropower Plants

 Development of Tools and Approaches to Increase Social Acceptance

 Development of Strategies for Better Communication of the Value of Hydro for Society

 Simplification and Reappraisal of Licensing Processes in Order to Favour Uprating of Existing Hydropower with Valorisation of Investment

Develop environmental mitigation measures

 Develop Sustainability Best Practices with the help of International Associations (IHA, ICOLD, World Bank, Etc) including taxonomy for sustainable finance and biodiversity strategies

 Develop Sustainable Sediment Management Strategies for Ensuring Sustainable Reservoir Capacity and Sediment Dynamics in Rivers

 Protection of Biodiversity in Hydropower Projects by Innovative Compensation Measures

 Collect Experience with Water Framework Directive and Lessons Learnt Solutions to Maintain or Improve Water Quality in Rivers and Reservoirs

 Provide Hydropower with Environmental Innovations thanks to Large Investments, such as Investment in Flexibility, to comply with the European Green Deal

 Collect a Catalogue of Best Examples of Biotope Creation and Restoration through Uprating of Existing Hydropower or New Projects

 Develop and Share Increased Knowledge on Ecosystems and How Hydropower May Affect These

 Develop Innovative Determination and Planning of Environmental Flow Releases

 Develop New Methods to Assess and Attenuate the Effects of New and Harsher Operation Regimes on Aquatic Ecosystems

Better hydropower deployment

 Solve the “Missing Money” Issue with adequate Remunerations in Future Flexibility Markets

 Contribute to supply Security, Decentralisation and Independence of the European Energy System with PSH

 Increase Resilience by Mitigating the Impact of Ageing and Maintaining the High Safety Level of Power Plants

 Develop Technical, Social and Environmental Innovations for Supporting the European Green Deal

Adapt Regulation to Energy Transition

 Research and Development for Regulation Improvements (Increase Co2 Cost, Abolishment of the Double Taxation of Pumped Storage Hydropower, Concessions, Safety, Taxes, Etc)

 Development of a More Stable Regulation Framework Which Promotes Green Renewable Power with a Fair Price, Tax Policy and Subsidy Model Designed for a Level Playing Field Amongst Different Technologies, Based on a Comprehensive Analysis of the Carbon Footprint and Life Cycle

Greater investments thanks to new business models

 Research and Development for Mechanisms of Enhanced Revenues and Market Structures (Identification of Market Mechanisms and Regulatory Frameworks Necessary to Create Attractive Investment Conditions)

 Research and Development for Re-Evaluation of the Market Design and its Ability to Provide Signals for Investments and Electricity Supply Security

 Research and Development for Identification of New Financing Schemes (Green Bonds, Non-Conventional Project Evaluation Approaches, Portfolio/Bundling Approach, Long Term Investments, Etc.)

 Development of an Efficient Market Model Suited to the Neutral Carbon Energy System Where Flexibility and Storage are Properly Valued (Co2 Market Price, Emission Trading System)

 Assessment of Strength and Opportunities of Hydropower under Fully Liberalised Conditions, without Distortion by Subsidies Suited to New Carbon-Neutral Technologies and Fair Evaluation and Remuneration of Flexibility and Storage Services

Simplified approval procedures and legislation

 Enhanced Dialogue Between Civil Society and the European Commission to Define Appropriate Ways and Tools to Deploy More Hydropower and to Balance Environmental Protection Legislation and Climate Friendly Energy Legislation

Climate resilience and mitigation of the impacts of climate change

 Design / Modification of New Large, Multi-Purpose Reservoirs Built for Natural Hazard Protection Used for Energy Storage and Power Supply, Creating New Sources of Revenue and Payback for Investments

 Collect a Catalogue of How Hydropower Reservoirs Can Attenuate the Effects of Climate Change Under Regional Climate Conditions

 New Approaches to Identify, Assess and Manage Climate-Related Risks so that Operators and Developers are Prepared for the Impacts and Opportunities that may Arise from Climate Change

Capacity building

 Identification of Need for Training and Education in Order to Maintain and Enhance Hydropower Know How in the Long Term