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Showing 1 to 16 of 16 for “"Integrated Power System"”.
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Shipboard condition based maintenance and integrated power system initiatives
… focus on developing and implementing a robust integrated power system aboard future combatants, there has been an ever increasing effort to guarantee an electrical distribution system that maintains maximum capabilities in the event of a system fault. It is believed that the implementation of a …
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Analysis of harmonic distortion in an Integrated Power System for naval applications
… by a Naval warship. A steady state model of an Integrated Power System (IPS) was developed in a commercially available power system simulation tool. The system chosen for this study was a three-phase, 4160 VAC, 80 MW power system with a 450 VAC bus to supply traditional ship service loads. …
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Optimal economic and emission dispatch of photovoltaic integrated power system using firefly algorithm
… optimal output of generating units to meet the power demand at lowest possible cost and subjected to the operational constraints. Various ELD optimization methods have been developed in order to deal with the challenges of continuous and sustainable power at optimal cost. The deficiency of …
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Uncertainty analysis in a shipboard integrated power system using multi-element polynomial chaos
The integrated power system has become increasingly important in electric ships due to the integrated capability of high-power equipment, for example, electromagnetic rail guns, advance radar system, etc. Several parameters of the shipboard power system are uncertain, caused by a measurement …
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Analyzing the effects of component reliability on naval Integrated Power System quality of service
The Integrated Power System (IPS) is a key enabling technology for future naval vessels and their advanced weapon systems. While conventional warship designs utilize separate power systems for propulsion and shipboard electrical service, the IPS combines these functions. This allows greater …
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Renewable Energy Integrated Power System Stability Assessment with Validated System Model Based on PMU Measurements
… is playing an increasingly significant role in power system operation and stability assessment with its numerous penetration expansion. This is not only brought by its uncertain power output and inverter-based equipment structures but also its operation characteristics like Low Voltage Ride …
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Analysis of system wide distortion in an integrated power system utilizing a high voltage DC bus and silicon carbide power devices
… the distortion on the electrical distribution system for a high voltage DC Integrated Power System (IPS). The analysis was concentrated on the power supplied to a propulsion motor driven by an inverter with simulated silicon carbide switches. Theoretically, silicon carbide switches have the …
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Voltage stability analysis of a power system network comprising a nuclear power plant
… as 2016, the performance of South Africa’s power utility has shown that it is not resilient enough to withstand the consequences of a power system blackout. Blackouts are defined as being a form of power system instability that can be brought about by a variety of abnormal network scenarios. …
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Strategic Harmonic Filter Placement In Electric Ship and Utility Power Systems
<p>Modern electrical power systems are increasingly evolving to employ more efficient and controllable power electronic devices. Unfortunately, the nonlinear nature of the essential power electronic devices inherently creates distortion in a power system because of the harmonic characteristics of …
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Modeling for ship power system emulation
With the U.S. Navy's continued focus on Integrated Fight Thru Power (IFTP) there has been an ever increasing effort to ensure an electrical distribution system that maintains maximum capabilities in the event of system faults. This is to ensure that the crew has the ability to complete real time …
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Development of an early stage ship design tool for rapid modeling in Paramarine
… that are breaks from previous practice, such as Integrated Power System (IPS) designs, which require initial development to go deeper than historically based parametrics can provide. Paramarine is a ship design and analysis tool which can be used in this early-stage design; however, as with many …
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Preliminary Shipboard Layout of Navy Integrated Power and Energy Corridor (NiPEC)
Naval ship systems increasingly require more electricity. The Zumwalt class destroyer was the Navy’s first modern fully electric ship. Through its integrated power system, the prime movers provide electric power to meet propulsion, ship service, offensive, and defensive systems requirements. The …
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Modular machinery arrangement and its impact in early-stage naval electric ship design
Electrical power demands for naval surface combatants are projected to rise with the development of increasingly complex and power intensive combat systems. This trend also coincides with the need of achieving maximum fuel efficiency at both high and low hull speeds. A proposed solution to meet …
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Modeling and simulation of an all electric ship in random seas
… tool for the ship's propulsion drive; the integrated power system (IPS). The AES simulator incorporates high order techniques for the hull modeling with low order, low effort models for the propellers, IPS, and prime movers, culminating in a fully-coupled, end-to-end, simulation …
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Hidden Failures in Shipboard Electrical Integrated Propulsion Plants
The differences between shipboard and land based power systems are explored to support the main focus of this work. A model was developed for simulating hidden failures on shipboard integrated propulsion plants, IPP. The model was then used to evaluate the segregation of the IPP high voltage, HV, …
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MULTI-PHYSICS DESIGN AND ANALYSES OF LONG LIFE REACTORS FOR LUNAR OUTPOSTS
Future human exploration of the solar system is likely to include establishing permanent outposts on the surface of the Moon. These outposts will require reliable sources of electrical power in the range of 10's to 100's of kWe to support exploration and resource utilization activities. This need …