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Showing 1 to 10 of 10 for “"power system modeling"”.
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Multireference power system modeling and multiphase load flow analysis
… effects of interphase coupling in a multiphase power system become important in the presence of network imbalances and unbalanced phase loadings. In grounded-wye systems, currents that flow in the earth can have significant effects on the system's behavior. Both these effects must be considered …
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Impact of Photovoltaic System Penetration on the Operation of Voltage Regulator Equipment
… popularity of photovoltaic (PV) generation systems leads to an increase in the number of residential and commercial grid-tied PV systems that interconnect to the distribution circuit. This affects the characteristics of the distribution circuit; for example, the assumption that the voltage …
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Modeling and analysis of spacecraft power systems
A comprehensive large-scale power system modeling is developed to facilitate the design and analysis of present and future spacecraft power systems. A two-port coupling method is utilized to provide a modularity in model building and analysis of the system. The modular approach allows the model to …
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Segflow: a new object-oriented load flow which uses trace methods and affiliation objects
… Segflow. Segment objects are used to support the modeling of individual types of power system equipment. Current and voltage trace techniques are used by Segflow to bind Segment models in support of Kirchoff’s laws. Affiliation objects and the Target Voltage method are used to bring the solution …
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Electrical Distribution Modeling:An Integration of Engineering Analysis and Geographic Information Systems
… engineering analysis with Geographic Information Systems (GIS). The 37-Node IEEE Feeder model was used as the base distribution system in this study. It was modeled separately, both in software capable of unbalanced load-flow and in an industry-standard GIS environment. Both tools utilized were …
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Analyzing voltage sag direction using protective relays and deep-learning methods
As the electricity demand continues to grow, power systems are becoming more complex and interconnected, making the need for reliable protection systems more important than ever. Protection systems are designed to detect and isolate faults and other abnormal conditions, preventing them from …
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Impact of Geomagnetically Induced Currents on Power Transformers
… of Geomagnetically Induced Current (GIC) on power transformers in electrical power systems. A simulator to calculate the flows of GIC in an electrical power network, based on an assumed or measured induced geoelectric potential is proposed. This simulator includes all needed mapping …
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Analysis of Electric Disturbances from the Static Frequency Converter of a Pumped Storage Station
… studies the disturbances created in the electric system of a pumped storage power plant, which is an hydraulic generation facility where the machines can work as turbines or pumps, by the operation of a static frequency converter (SFC). The SFC is used for starting the synchronous machines at the …