A5068640809- Real-time simulation and control systems
- Advanced Battery Technologies Research
- Smart Grid Energy Management
- Microgrid Control and Optimization
- Modeling and Simulation Systems
- Electrostatic Discharge in Electronics
- Integrated Energy Systems Optimization
- Electromagnetic Compatibility and Noise Suppression
- Simulation Techniques and Applications
- Power System Optimization and Stability
- Medical Imaging and Pathology Studies
- HVDC Systems and Fault Protection
- Optimal Power Flow Distribution
- Lightning and Electromagnetic Phenomena
- Superconducting Materials and Applications
- Thermal Analysis in Power Transmission
- Power Quality and Harmonics
- Smart Grid Security and Resilience
- Nuclear Physics and Applications
- IoT-based Smart Home Systems
Karlsruhe Institute of Technology
2015-2021
The KIT Energy Smart Home Lab is a smart residential building comprising automation systems, metering sensors, intelligent home appliances, heating, ventilation, and air-conditioning equipment, distributed generation, energy storage systems. Recently, to facilitate fully functional power hardware-in-the-loop simulations evaluations, the laboratory extended by hybrid system linear voltage amplifier for real-time simulations. This paper presents setup of laboratory, hardware-in-the loop...
The ongoing transition of low voltage (LV) power grids towards active systems requires novel evaluation and testing concepts, in particular for realistic devices. Power Hardware-in-the-Loop (PHIL) evaluations are a promising approach this purpose. This paper presents preliminary investigations addressing the systematic design PHIL applications their applicable stability mechanisms gives detailed review related work. A requirement analysis emulation grid situations demanding system services...
The Kopernikus ENSURE Co-Demonstration Platform enables the investigation of components and processes for changing power system with grid models adapted to respective problem. platform is developed from system's perspective. A central aspect analyze several technical solutions different stakeholders in shared models. Furthermore interactions between technologies, stability or protection scenarios that cannot be simulated real only a very limited extent. comparison solution approaches on...
In this contribution, measurement data of phase, neutral, and ground currents from real low voltage (LV) feeders in Germany is presented analyzed. The obtained used to review evaluate common modeling approaches for LV systems. An alternative approach detailed cable modeling, which allows the consideration typical German earthing conditions asymmetrical design, proposed. Further, analytical calculation methods model parameters are described compared laboratory results cables. models then...
The integration of decentralized energy resources is associated with new challenges for the operation low voltage distribution grids. At same time, interconnection these systems offers large potential providing smart grid services to increase power quality and stabilization in areas a high penetration renewable sources. Therefore, strategies photovoltaic inverters are presented combination building management systems. effect locally controlled feed-in discussed based on simulation results...
Alongside the ongoing energy system transition towards sustainability new challenges for low voltage grids arise. New technologies connected to those subordinate are less predictable, especially decentralized solar plants. Larger loads and a possible reversed power flow lead increasingly unknown states can evoke violations of quality. This paper presents method determine an optimized meter placement in using asymmetric state estimation order achieve cost-efficient monitoring. First, utilized...
The number of components based on power electronic interfaces in low voltage grids are rising rapidly, leading to higher harmonic distortions. While harmonics often neglected static load flow calculations, Power Hardware-in-the-Loop test beds enable real-time simulations and thus allow dynamic interactions between harmonically distorted either simulated or real-world components. This paper presents an adaption implementation the coupled Norton equivalent for grids. method is explained,...