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Showing 1 to 19 of 19 for “"Permanent magnet synchronous generator"”.
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INTERAREA OSCILLATION DAMPING BY USING A PERMANENT MAGNET SYNCHRONOUS GENERATOR WIND TURBINE
The permanent magnet synchronous generator (PMSG) wind turbine control for damping power system inter-area oscillations is a topic of much interest. However, the PMSG wind turbine controls in the generator and grid sides such as a PMSG speed control or dc voltage control do not have a sufficient …
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System Frequency Support of Permanent Magnet Synchronous Generator-Based Wind Power Plant
… world, a trending replacement of conventional synchronous generators by large wind power plants will likely result in the poor overall frequency regulation performance. On the other hand, permanent magnet synchronous generator wind Turbine System (PMSG-WTG) with full power back to back …
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Design, construction and testing of a multi-port permanent magnet synchronous generator for wind power generation
Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2026-05-01
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Modeling, analysis and experimental verification of variable-speed constant-frequency power conversion scheme with a permanent magnet synchronous generator
… frequency (VSCF) power conversion scheme with a permanent magnet synchronous generator (PMSG) is studied in this dissertation. The scheme consists of a PMSG, diode-rectifier bridge, dc-link filter, controlled converter for conversion to the constant frequency ac utility, and transformer. The …
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Development of a converter for grid-tied and isolated operation of an interior permanent magnet synchronous generator, coupled to a twin-shaft gas turbine
… the country’s energy mix. Gas turbine generators are poised to play a larger role in South Africa’s energy mix, due to the country’s abundance in natural gas reserves. Therefore, there is a need to developed gas turbine emulation systems to investigate how this transition is to be …
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Mathematical Modelling of Grid Connected Fixed- Pitch Variable-Speed Permanent Magnet Synchronous Generators for Wind Turbines
… develops the mathematical model of a 10kW permanent magnet synchronous generator (PMSG), which is designed for a fixed-pitch variable-speed wind turbine, and its corresponding simulation model for the control of the PMSG for grid connection using MATLAB/Simulink. The model includes …
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Impact assessment of large-scale penetration of permanent magnet synchronous generators on power quality
… the impact of large scale penetration of permanent magnet synchronous generator (PMSG) based wind turbines on power quality of the grid. PMSGs are attractive due to the absence of a gearbox in the drive-train, which results in lower maintenance costs and higher reliability. Moreover, the …
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Design of a 50-watt air supplied turbogenerator
… design of a high-pressure-ratio, low-flow turbogenerator with 50 W electrical power output, designed to operate from a 5-bar air supply. The research shows that a MEMS-based silicon turbine in combination with a micro-machined generator can meet the design objectives of the turbogenerator. The …
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Control and operation of offshore wind farms connected with diode rectifier HVDC systems
… and voltage as the MMC counterpart does, permanent magnet synchronous generator based wind turbines (WTs) have to perform more control functions including the establishment of the offshore AC network.In order to ensure that each WT converter autonomously contributes to the regulation of …
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Energy storage systems for wave energy converters and microgrids
… a detailed back-to-back converter coupling a permanent magnet synchronous generator to the grid. Supercapacitors have been utilised in combination with battery systems for many applications to aid with peak power requirements and have been shown to improve the performance of these energy …
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Induction and permanent-magnet synchronous generators for small-scale power system applications
… presents two types of alternating current (ac) generators that are becoming popular for use in small-scale distributed generation and in autonomous (or standalone) power systems. For the induction generator (IG), two modes of operation are identified, namely operation on the power grid and …
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Current source based wind energy conversion system
… wind energy conversion system (WECS) that uses a permanent magnet synchronous generator (PMSG). It has been shown that the proposed current source converter based WECS can operate successfully under maximum power point tracking and meet all grid requirements such as ac fault ride-through and power …
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An integrated generator-rectifier system for high-power AC-DC conversion
… alternative approach: integrating a multi-port permanent magnet synchronous generator (PMSG) with series-stacked power converters to create an integrated generator-rectifier system. An active rectifier process only a fraction of the total converted power while regulating the dc bus. Diode …
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Development of a power conditioner for a PMSG-based wind energy system integrated into a weak grid
… thesis aims to study similar scenarios where a permanent magnet synchronous generator (PMSG) based wind energy conversion system (WECS) is integrated into a weak AC grid. The system comprises of a machine-side (MSC) and a grid-side (GSC) converter, which provides available ancillary services and …
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POWER CONDITIONING UNIT FOR SMALL SCALE HYBRID PV-WIND GENERATION SYSTEM
… the supervisory controller. For the wind generator side, small-scale vertical axis wind turbines (VAWTs) are attractive due to their ability to capture wind from different directions without using a yaw. One difficulty with VAWTs is to prevent over-speeding and component over-loading at …
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PERMANENT MAGNET MULTIPHASE MACHINE MODELING AND CONTROL FOR MV WIND ENERGY APPLICATIONS
… current control loops, especially when using the synchronously rotating reference frame in variable fundamental frequency applications, such as motor drives. The precise modelling of the actual control loops is of vital importance since it allows development of faithful control tuning techniques. …
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Reactive power compensation of fixed speed wind turbines using a hybrid wind turbine technology
… for grid codes that require wind turbine generators to contribute to power control and stay online during a network disturbance. These revisions have resulted in technical migrations from the fixed speed wind turbine (FSWT) to the variable speed wind turbines (VSWTs). The fixed speed …
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Offshore hybrid power plants with wind energy, photovoltaic and energy storage
… power in the range of several MW. Typically, permanent magnet synchronous generator-based WTs present a two-stage power converter topology based on a DC/DC boost converter and voltage source inverter. In the thesis, this configuration is substituted by a quasi-Z-source inverter, which is an …
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A composite converter architecture for wind energy systems tied to an AC grid
Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2024-09-16 without embargo terms