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Grid-connected inverters

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of numerical simulation models in Matlab/Simulink/SimPowerSystems® , PLECS , and DIgSILENT Powerfactory® enable precise modeling and simulation of grid connections. Computer simulation-based studies are [...] Development and Implementation of Numerical Simulation Models in Matlab/Simulink/SimPowerSystems®, PLECS, and DIgSILENT Powerfactory® Computer Simulation-Based Studies for Smart Grid Applications SOFTWARE

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64%

SAFETy

/en/research-topics/acoustics-and-noise-abatement-in-the-transport-sector/projects/safety

Kottingbrunn and ASt Böheimkirchen. In addition, near-field measurements and boundary element simulations (BEM) were carried out, which provided information about the acoustic influence of the overlapping

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49%

Testing for EV Charging Infrastructure

/en/solutions/power-system-technologies/grid-interoperability-and-conformance-testing-for-ev-charging-infrastructure

charging stations into existing energy grids. Development Focus Areas Simulation Models and Planning Tools AIT develops highly accurate simulation models to predict energy demand and utilization of charging stations [...] infrastructure planning. As a partner, AIT plays a crucial role in the design, development, and simulation of charging infrastructures for electric vehicles. Collaborating closely with industry, operators [...] systems for management and billing. These components are available as fully developed software simulations, emulators, or real hardware components. This testing infrastructure is integrated into the AIT

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79%

Stationary Storage Development

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tests are performed to evaluate system performance and safety. System integration simulations using advanced grid simulation techniques with tools like DigSilent PowerFactory, Neplan, and others Component [...] development, and testing of stationary storage components and systems. Our research unit offers simulation solutions and rapid prototyping approaches. Product Development As part of product development [...] Battery management systems (BMS), thermal management, and safety considerations 1D, 3D, and co-simulation for material, cell, and pack levels Model-based material development and processing, including

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66%

Development of power electronics

/en/solutions/power-system-technologies/development-of-power-electronics

Using advanced rapid prototyping and validation methods, AIT accelerates product development: Simulation and modeling of power converters and systems. Controller-Hardware-in-the-Loop (C-HIL) and Powe

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42%

SPEED-FT

/en/research-topics/structural-dynamics-and-assessment/projects/speed-ft

and Falling weight deflector measurements. AIT was focusing on dynamic vehicle overpassing FE-simulations, the structural health monitoring using embedded Fiber optic Sensors. We were involved as the leading

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44%

SmartEST Lab

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prevention. IEC 61683: Efficiency measurement of inverters. SIMULATIONS IN THE SMARTEST INVERTER LABORATORY Grid simulation The grid simulation in the inverter laboratory is a crucial component for testing [...] Ride-Through). Simulation and testing of complete systems With power Hardware-in-the-Loop (P-HIL) experiments and multi-domain co-simulations complete generation systems can be simulated and tested. This [...] regions) affect functionality. DC Sources and battery simulation Dynamic PV array simulators The laboratory is equipped with six independent simulators, providing 1500 V and 1100 kW , capable of replicating

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90%

Acoustic optimisation of heat pumps

/en/solutions/heat-pump-technologies/acoustic-optimisation-of-heat-pumps

with particle image velocimetry (PIV) and hot wire anemometry (CTA) as well as numerical flow simulation (CFD) Our work Sound pressure and power level determination The acoustic measurement dome allows

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50%

Technology development with alternative refrigerants

/en/solutions/heat-pump-technologies/technology-development-with-alternative-refrigerants

pumps and cooling circuits by numerical simulation Physical modeling of refrigeration circuits and realistic representation of the plants in a suitable simulation environment, e.g. Dymola /Modelica Variation [...] exchangers etc. to determine the influence on the performance data of different design parameters. Simulation of extreme operating conditions and system limits Determining the refrigerant filling quantity [...] circuits through prototype testing Design and construction of laboratory samples Validation of the simulation models through laboratory measurements Analysis and monitoring of demonstration plants Your benefit

Relevance:

86%

Quality assurance and testing of PV modules

/en/solutions/photovoltaic-modules-power-plants/laboratories

environmental simulations Pulsed and steady-state solar simulation High UV irradiation (up to 250 W/m²) Cooling down to -75 ºC Weathering: rain, salt mist, snow, ice, dust and sand Simulation of heavy mechanical [...] sensitivity and temperature coefficient measurement Yield measurement under simulated real conditions Climate chamber: simulation of extreme environmental conditions The climate chambers at the AIT are among [...] an early stage. Our test procedures in detail: 1. static mechanical load testing The load test simulates snow and wind loads to test the resistance of the modules. This ensures that the modules withstand

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74%

Integrated Energy Concepts

/en/solutions/circular-building-solutions/integrated-energy-concepts

Integrated Energy Concepts ENERGYbase, Vienna: building performance simulation, proof of concept, HVAC design optimization, monitoring Innovative energy concepts Design and planning support of integrated [...] individual buildings and building networks Determination of load profiles by dynamic thermal building simulation Optimization of the building envelope by variant calculations Potential analysis of renewable energy

Relevance:

69%

Controller-In-The-Loop CIL

/en/solutions/circular-building-solutions/controller-in-the-loop-cil

(hardware) to the building model (digital) Test of the control strategy with inputs from the building simulation (Controller-In-The-Loop) Identification of programming errors and inefficiencies and creation of [...] BACnet, KNX, Modbus, 0...10V, 4...20mA and many more Embedding of the controller in real-time simulation environment Support of all commercially available heating, cooling circuit and ventilation controllers

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69%

MONITORING AND OPERATIONAL OPTIMIZATION

/en/solutions/circular-building-solutions/monitoring-and-operational-optimization

of optimization measures Additional data enrichment and generation through e.g. coupled system simulations Your benefits Reduction of operating costs by identifying opportunities for plant and system o

Relevance:

56%

Cost-optimized design

/en/solutions/circular-building-solutions/cost-optimized-design

of optimization measures Additional data enrichment and generation through e.g. coupled system simulations Your benefits Reduction of operating costs by identifying opportunities for plant and system o

Relevance:

56%

Power System planning & operation support

/en/solutions/network-operators-energy-service-providers/power-system-planning-operation-support

expertise is simulation-based analysis of electrical power networks. For this purpose, AIT has developed a flexible simulation environment based on DIgSILENT PowerFactory®. This simulation environment is [...] public utility grids. OUR SERVICES Simulation-based network analyses including load flow calculations, transient analysis and harmonic analysis High-performance simulations of distribution networks for strategic [...] of supply systems for public transport infrastructure Development of simulation models (digital twin) for coupled AC/DC simulations Stability analyses, especially for low inertia systems Optimization of

Relevance:

93%

Power Conversion Technologies

/en/solutions/network-operators-energy-service-providers/power-conversion-technologies

core of this software consists of detailed models of the individual technologies, which allow the simulation of an entire system and evaluation of key figures such as efficiency, losses, full load cycles

Relevance:

48%

Energy system modelling

/en/solutions/network-operators-energy-service-providers/energy-system-modelling

markets and electrical supply infrastructure Cross-country market coupling and load flow analyses Simulation of sector coupling scenarios (electricity, heat, power-to-gas, and charging infrastructure) Impact

Relevance:

49%

District heating and cooling

/en/solutions/network-operators-energy-service-providers/district-heating-and-cooling

METHODS Use of an in-house developed open source Modelica® library with validated models for the simulation of heat networks Use of in-house developed energy market models and forecasts YOUR BENEFITS Combined [...] Combined expertise on the system and technology level Use of models developed at AIT for simulation and evaluation of heat grids Independent consulting on the future role of heat grids in the energy supply

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73%

Responsive Cities & Regions

/en/solutions/sustainable-cities-regions-and-living-spaces/responsive-cities-regions

Cities +43 50550-6658 +43 50550-6439 markus.ray(at)ait.ac.at Infomaterial FS_Urban_Development_Simulations_Infrastructure_Development_Analysis_2017_EN_Ansicht.pdf pdf (1 MB)

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42%

Urban Planning

/en/solutions/sustainable-cities-regions-and-living-spaces/urban-planning

Urban climate simulations are also conducted for selected weather events, such as heatwaves, in order to assess their impact on development scenarios. High-resolution microclimate simulations for building [...] automate complex planning tasks. The integration of interfaces with the AIT simulation suite allows planning to be supported with simulation-based analyses, enabling well-informed decision-making. Overall, digital [...] approaches and set the course for the project correctly from the outset. The integration of complex simulations and AI allows us to incorporate topics such as mobility, energy, climate, and more into the planning

Relevance:

56%

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