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Manufacturing of Net-Shape and Wear-Resistant Composite Components via the Combination of Additive Manufacturing and Hot Isostatic Pressing Open
Additive Manufacturing (AM) is an emerging technology with increasing importance in scientific and industrial applications. It is suitable for the manufacturing of very complex components straight from CAD data. Furthermore, it can complem…
View article: Influence of PBF-LB Process Atmosphere on the Fatigue Strength of Hot Isostatically Post-Densified Duplex Steel Parts Produced via the Shell Core Approach
Influence of PBF-LB Process Atmosphere on the Fatigue Strength of Hot Isostatically Post-Densified Duplex Steel Parts Produced via the Shell Core Approach Open
Laser-based additive manufacturing is a great manufacturing technology for producing parts of any geometry. To also increase the strength and reliability of parts produced via powder bed fusion with laser beam (PBF-LB), hot isostatic press…
Template‐based generation of programming language specific code for smart grid modelling compliant with CIM and CGMES Open
The transition to Smart Grids increases the complexity of power grids by involving many more interdependent actors and integrating additional information and communications technology. To provide a common basis for Smart Grid data represen…
View article: Influence of the L-PBF Process Atmosphere on the Microstructure and Tensile Properties of AISI 318LN Duplex Stainless Steel
Influence of the L-PBF Process Atmosphere on the Microstructure and Tensile Properties of AISI 318LN Duplex Stainless Steel Open
Duplex stainless steels (DSSs) have excellent mechanical properties, owing to their austenitic-ferritic microstructure. The phase equilibrium strongly depends on solidification conditions and chemical composition, where elemental nitrogen …
PBF-EB of Fe-Cr-V Alloy for Wear Applications Open
Due to the small variety of materials, the areas of application of additive manufacturing in the toolmaking industry are currently still limited. In order to overcome these material restrictions, AM material development for high carbon-con…
Hybrid Dynamic Phasor Modeling Approaches for Accurate Closed-Loop Simulation of Power Converters Open
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A Service Oriented Architecture for the Digitalization and Automation of Distribution Grids Open
Modern distribution grids are complex systems that need advanced management for their secure and reliable operation. The Information and Communication Technology domain today offers unprecedented opportunities for the smart design of tools…
Simulation of Low Inertia Power Systems Based on Shifted Frequency Analysis Open
New types of power system transients with lower time constants are emerging due to the replacement of synchronous generation with converter interfaced generation and are challenging the modeling approaches conventionally applied in power s…
DPsim—Advancements in Power Electronics Modelling Using Shifted Frequency Analysis and in Real-Time Simulation Capability by Parallelization Open
Real-time simulation is an increasingly popular tool for product development and research in power systems. However, commercial simulators are still quite exclusive due to their costs and they face problems in bridging the gap between two …
Ein auf Echtzeitsimulation dynamischer Phasoren basierender digitaler Zwilling für elektrische Netze Open
Electrical power systems are becoming interdisciplinary with power electronics and more digital control algorithms entering the field. This development demands for comprehensive testing of new equipment and algorithms before deployment sin…
Deriving policies from connection codes to ensure ongoing voltage stability Open
The management and transmission networks is becoming increasingly complex due to the proliferation of renewables-based distributed energy resources (DER). Existing control systems for DER are based on static specifications from interdepend…
CIMverter–a template-based flexibly extensible open-source converter from CIM to Modelica Open
Over the last decade, the Common Information Model (CIM), as specified by IEC 61970 / 61968, has become an important document format for the storage of power grid data. Its object-oriented design makes it easily maintainable and extensible…
A Cosimulation Architecture for Power System, Communication, and Market in the Smart Grid Open
Smart grids evolve rapidly towards a system that includes components from different domains, which makes interdisciplinary modelling and analysis indispensable. In this paper, we present a cosimulation architecture for smart grids together…
Distributed real-time co-simulation as a service Open
The increase of faster dynamics in power systems has led to growing interest in new simulation solutions, especially in the field of hardware-in-the-loop and real-time simulation. Due to the size of power systems, detailed simulation of th…
Noninvasive Online Parametric Identification of Three-Phase AC Power Impedances to Assess the Stability of Grid-Tied Power Electronic Inverters in LV Networks Open
This paper presents a noninvasive online parametric identification of three-phase AC power impedances to assess small-signal stability of grid-tied inverter systems by using well-known impedance-ratio-based stability criteria. The identifi…
Dynamic phasors to enable distributed real-time simulation Open
© 2017 IEEE. Distributed real-time simulation allows the sharing of simulator equipment and components connected in Hardware-In-the-Loop experiments. In this paper, we analyze the challenges of geographically distributed real-time power sy…