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BruWind Research Topics
BruWind Research Topics
BruWind Research Topics
BruWind Research Topics
BruWind Research Topics
BruWind Research Topics
BruWind Research Topics
BruWind Research Topics
BruWind Research Topics
BruWind Research Topics
BruWind Research Topics
BruWind Research Topics
BruWind Research Topics
BruWind Research Topics
BruWind Research Topics
BruWind Research Topics
BruWind Research Topics
BruWind Research Topics
BruWind Research Topics
BruWind Research Topics
BruWind Research Topics
BruWind Research Topics
BruWind Research Topics
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BruWind Research Topics

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BruWind Presentation Research Topics Wind Energy

BruWind Presentation Research Topics Wind Energy

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  • Dit is een voorstelDit zijn spelregels die christof en ik nuttig dachten te zijnOp onze universiteit gezocht naar een gelijkaardig platform, maar niets gelijkaardigs gevondenWat hoogstwaarschijnlijk wil zeggen dat we het eerste initiatief hierin zijnDus we hebben geen voorbeeld waar we op terug kunnen vallenEr is wel 1 onderzoeksgroep die een VIS heeftEn daar heb ik gesprek mee gehadMaar is niet vergelijkbaar met wat wij willen opzettenDus : voorstel, discussei notaNiet te nemen of te latenDoel is van finaal tot iets te komen wat werkbaar isOp basis van mijn ervaring met groepen vindt ik het essentieel van in den beginnen spelregels af te spreken Opdat het kader voor iedereen helder isAlles in bulletpointsEenmaal we het eens zijn over de bulletpoints zal ik samen met juristen tti het in een geschreven protocol gietenVandaag zijn spelregels voornamelijk gericht op een platform intern vubDaarna spelregels aanpassen aan anderenLeek ons voor een eerste oefening het eenvoudigsteEn af en toe maken we sprong naar een omgeving met meerdere institutenHeb bullet points ook uitgeprint met mogelijkheid voor indicatie naam / naam onderzoeksgroep / ok / nt ok met punt / opmerkingenGraag op einde sessie afgeven , dan kan kunnen we nagaan over welke punten we consensus hebben, en wat opmerkingen zijn, en of deze kunnen meegenomen wordenDeze spelregels is iets dat zal leven en updates zal krijgen, en zal groeien
  • Dit is een voorstelDit zijn spelregels die christof en ik nuttig dachten te zijnOp onze universiteit gezocht naar een gelijkaardig platform, maar niets gelijkaardigs gevondenWat hoogstwaarschijnlijk wil zeggen dat we het eerste initiatief hierin zijnDus we hebben geen voorbeeld waar we op terug kunnen vallenEr is wel 1 onderzoeksgroep die een VIS heeftEn daar heb ik gesprek mee gehadMaar is niet vergelijkbaar met wat wij willen opzettenDus : voorstel, discussei notaNiet te nemen of te latenDoel is van finaal tot iets te komen wat werkbaar isOp basis van mijn ervaring met groepen vindt ik het essentieel van in den beginnen spelregels af te spreken Opdat het kader voor iedereen helder isAlles in bulletpointsEenmaal we het eens zijn over de bulletpoints zal ik samen met juristen tti het in een geschreven protocol gietenVandaag zijn spelregels voornamelijk gericht op een platform intern vubDaarna spelregels aanpassen aan anderenLeek ons voor een eerste oefening het eenvoudigsteEn af en toe maken we sprong naar een omgeving met meerdere institutenHeb bullet points ook uitgeprint met mogelijkheid voor indicatie naam / naam onderzoeksgroep / ok / nt ok met punt / opmerkingenGraag op einde sessie afgeven , dan kan kunnen we nagaan over welke punten we consensus hebben, en wat opmerkingen zijn, en of deze kunnen meegenomen wordenDeze spelregels is iets dat zal leven en updates zal krijgen, en zal groeien
  • Transcript

    • 1. Brussels Wind Energy Research Institute The purpose of BruWind is to consolidate the wind energy research present at several research institutions in Brussels and to facilitate cooperation and maximize visibility. 1
    • 2. AimsBruWind Centralizing knowledge on wind energy inBrussels By grouping Brussels academic Institutions in one multidisciplinaryresearch platform Sharing knowledge about wind energy Increasing credibility by working together In relation to others, each of us represents everybody Providing our jointexpertise and infrastructure to others Increasingvisibility of our knowledge and expertise Creating a Website / Brochure Participation at conferences and trade fairs Participating in European Networks Attracting European contracts Cooperation with other international groups Developing an Industrial Advisory Board Closing the gap between industry needs and academic research Organizing networking events BruWind = facilitator 2
    • 3. BruWind Institutions VUB ULB EhB Brussels Wind Energy Research Institute is joining the efforts of several research groups in Brussels active in the field of wind energy. Its research program covers several aspects of modern wind turbine technology. 3
    • 4. BruWind Members: Research Groups MEMC FLUI ATM AVRG SAAS TONA BATIR SURF IWT BEAMS Brussels Wind Energy Research Institute is joining the efforts of several research groups in Brussels active in the field of wind energy. Its research program covers several aspects of modern wind turbine technology. 4
    • 5. PRESENTATION RESEARCH ACTIVITIES
    • 6. BEAMS: POWER SYSTEMSGrid integration and Electrical Machines GOALS:  Grid integration, electrical machine, train and power plant protections  Power Quality analysis  wide area monitoring, protection and control  numerical electromagnetics  design and modelling of electrical machines  fault detection and fault tolerance  simulation and control of electrical drives
    • 7. SAAS: OPERATION AND MAINTENANCE Fault detection and control GOALS: Fault detection Development of systems for the & localization detection and the localization of incipient faults in the sensors, the actuators and the components of wind-turbines with a view to predictive maintenance Assessment and monitoring of the performance of the control loops Development of advance control methods achieving suitable trade-offs between the different control objectives over the entire operating range of the wind-turbine Development of control reconfiguration strategies allowing to keep the wind- turbine in operation, possibly in a degraded mode, after the occurrence of a fault
    • 8. AVRG - NOISE AND VIBRATIONS:Dynamic Behavior of Wind Turbines GOALS:  Identifying the dynamic behavior form structures during their operating conditions, using responses only  Continuous monitoring of damping values and resonant frequencies  Using advanced operational modal analysis techniques for rotating machines using e.g. transmissibility measurements 8
    • 9. BATIR: Vibration based Structural HealthMonitoring GOALS:  Automated strategies for on-line monitoring under variable environmental conditions  Ambient vibrations  Efficient signal processing  Data-based techniques  Automated processing  Statistical analysis  Optimal Sensor Placement  Instrumentation for permanent vibration monitoring  State-of-the-art technology  Accelerometers (seismic)  Strain gauges  Fiber optic FBGS sensors  Research on new sensor technologies  Long gauge strain sensors (FBGS based)  Piezoelectric sensors
    • 10. MEMC - STRENGTH AND MATERIALS Biaxial Material Behaviour Biaxial behavior in e.g. GOALS: wind turbine blade Biaxial test method at MeMC  Identifying the material behavior during biaxial loads Cruciform specimen design=> Experimental data needed In-plane loading of Glassfibre reinforced epoxy material cruciform specimen Layup frequently used for wind turbine blades (LM Glassfibre)
    • 11. MEMC - STRENGTH AND MATERIALS: Blade Subcomponent Testing GOALS: Identifying the material behavior of wind turbine blades using subcomponent tests during biaxial loads Flanges, web, bondlinessandwich Blade root 4-point bending and cantilever tests on I- Aim = tests at mid-scale => subcomponent tests beams to test bonding in real blade Acoustics & Vibration Research Group Vrije Universiteit Brussel
    • 12. AVRG - NOISE AND VIBRATIONS:Load and Source Identification GOALS:  Identifying time-varying wind loads on structures from in situ vibration response data using inverse methods  Identifying acoustic sources on structures from in situ pressure data using inverse methods {P} -1 [H] [H] {Q} {Q}
    • 13. AVRG - NOISE AND VIBRATIONS:Advanced measurement techniques GOALS:  Development of advanced data processing techniques for contact-less measurements using e.g. laser dopplervibrometer  Visualization and analysis of structural vibrations Long distant LDV Long distant LDV can measure up to a distant of 200m In combination with Modal Analysis software a strong tool to determine the resonate frequencies, damping factors and mode shapes
    • 14. AVRG - NOISE AND VIBRATIONStructural Health Monitoring GOALS:  Acquiring and testing state of the art monitoring systems e.g.MEMS Sensors, fiber optic sensors  Development of advanced data processing techniques, automated monitoring, tracking and clustering techniques  Monitoring of blades, towers and foundations using Operational Modal Analysis and Transmissibility measurements
    • 15. TONA -OPTICAL SENSORS Microstructured optical fiber sensorsMicrostructured optical fiber sensors successfully embedded in carbon-fiber reinforced polymer GOALS:  Development of optical fiber sensors with highly improved transverse load sensitivity  Development of optical fiber sensors Insensitivity to temperature  Embedding optical fiber sensors in wind turbine blades for structural health monitoringTransversal load sensitivity of our sensor is 10xlarger than in state-of-the-art fibers
    • 16. SURF - CORROSION MANAGEMETNS Predictions and Validation Corrosion management, by prediction validation- Potential model (distribution), - Sensor to detect and quantify together with Elsy.ca (SURF Spin-off) corrosion taking place on structure- Including cathodic protection (CP) - Continuous and in-line monitoring predictions (condition monitoring)- Possibility to integrate specific - Can be coupled with CP to reduce corrosion effects (local corrosion, CP cost galvanic coupling…) - Used to schedule repainting / repair- Influence of liquid film on structure cycles- Influence of evolving splash zone - Can cover specific targets or general structure Prototype
    • 17. CFD FLUI - AERODYNAMICS AND AEROELASTICS Simulations over Complex Terrains CFD simulations over complex terrains GOALS:  Computational Fluid Dynamics used to predict the wind over complex terrains  Development of new algorithms: RANS approach with wall functions  The use of new meshing strategies unstructured grids New Meshing Strategies (unstructured grids) Wind Flow over complex terrains
    • 18. IWT - RESOURCE ASSESSMENT Micro-siting GOALS: Resource assessment using CFD, site geometry, google earth geographical data, measurements Determine optimal location for turbine(s) on given site especially complex terrain, incl. (semi-)built environment
    • 19. CFD FLUI - AERODYNAMICS AND AEROELASTICS Simulations over Complex Terrains Wind Farm Optimization GOALS:  Optimizing the yield of wind farms taking in account the wakes •Optimization based on •CFD simulations • Neural networks • Genetic algorithms •Robust optimization using non-deterministic methods •Two optimizations are considered •Wind farm layout: positioning of wind turbines in the farm • Wind farm control: power setting of individual turbines for max wind farm production Wind Farm Layout optimization Wind Farm Control optimization NOT acceptable layout Acceptable layout
    • 20. WEBSITE AND BROCHURE
    • 21. Current online Activitieswww.bruwind.eu 21
    • 22. Share knowledge and Increase Visibility Byorganizingmeetings and events,creatingawebsite and brochure,joiningfares...www.bruwind.eu 22
    • 23. www.bruwind.euContact:Dr. ir. ChristofDevriendtVrijeUniversiteitBrussel | Pleinlaan 2 | B-1050 Brussel | BelgiumDept. of Mechanical Engineering | Acoustics & Vibration Research GroupTel. +32 2 6292390 | Fax +32 2 6292865 | GSM +32 477412049 23Mail: christof.devriendt@vub.ac.be

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