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Showing 1 to 10 of 10 for “"OPAL RT"”.
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Vehicle to grid (V2G) for reliable microgrid operation: Voltage/frequency regulation and real-time OPAL-RT digital simulation
… designed control system. Droop strategy and virtual inertia will be utilized in a unique Unified control with Virtual Inertia, further by adding another unique approach to the MPPT algorithm, by designing an active power point tracking system to give the system an extra capability for …
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Real time hardware implementation of power converters for grid integration of distributed generation and statcom systems
Deployment of smart grid technologies is accelerating. Smart grid enables bidirectional flows of energy and energy-related communications. The future electricity grid will look very different from today's power system. Large variable renewable energy sources will provide a greater portion of …
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Adaptive underfrequency load shedding based on real time simulation
… UFLS but these studies have been using virtual PMUs. Of late, hardware implementations for adaptive UFLS scheme using actual Phasor Measurement Units (PMUs) are reported but also these studies are based on small power systems. This study presents hardware implementation of adaptive UFLS …
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Implementation of wide area protection system (WAPS) for electrical power system smart transmission grids
… demands. The envisioned power system - smart grid (SG) - is expected to have functional and operational capabilities that maximize the reliability, minimize generation deficit, and cost issues in the power system. However, many power systems in the world today still operate traditionally, …
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Develop a Supercapacitor Real Time Model for PHIL Simulation
… device. A Simulink model is then loaded in our OPAL-RT real time simulator, which together with power amplifier and programmable load, allow power hardware-in-the-loop real time supercapacitor discharge simulations. The PHIL results are shown to be limited by the ± 1 V and ±3 A hardware noise. …
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Design and development of exclusive modulation techniques for effective power regulation in dual two-level-inverter-fed open-ended winding traction motors
An integral part of an EV propulsion system is the traction drive. The existing two-level inverter drives reportedly has several drawbacks. Multilevel inverter has been proposed as an improvement over the conventional inverter drive for EVs. Dual two-level inverter topology, fed from isolated DC …
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Implementation of Solar Irradiance Forecasting Using Markov Switching Model and Energy Management System
… in diesel-based remote microgrids. However, uncertainty and low correlation of PV power availability with load reduce the benefits of PV integration. These challenges can be handled by introducing reserve, which however leads to increased operational cost. Solar irradiance forecasting helps to …
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Development of Microgrid Test Bed for Testing Energy Management System
… 1.2 billion people live in remote parts of the world where the electricity supply is either limited or non-existent [2]. Providing an affordable and easily available source of electricity to this population is another challenge. In response to these challenges, a significant number of …
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Analysis and techniques of data compression in smart grids in the context of IEC 61850 communication protocol
A smart grid is characterized by a two-way communication between the generation and the loads in addition to the distributed energy resources, which dictated the integration of smart monitoring devices to achieve full observability of the network. In smart grid operation, the monitoring and the …
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Control Hierarchies for Critical Infrastructures in Smart Grid Using Reinforcement Learning and Metaheuristic Optimization
… robust control framework for interdependent smart grid infrastructures comprising two critical infrastructures: 1) power distribution networks that are characterized by high penetration of distributed energy resources (DERs), and 2) DC-rail transportation systems in congested urban areas. The …