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Showing 1 to 15 of 15 for “"Power electronic converter"”.
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Applications of Power Electronic Converter Based Wideband System Identification in Grid Tied AC Power Systems
… control platforms have become extremely powerful in terms of computational performance even as costs have diminished. However, the control architecture footprint for power electronic converters has remained consistent while the processing capabilities of such devices have improved …
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Utilizing the connected power electronic converter for improved condition monitoring of induction motors and claw-pole generators
… While the flexible energy forms synthesized by power electronic converters greatly enhance the performance and expand the operating region of induction motors and claw-pole generators, they also significantly alter the fault behavior of these electric machines and complicate the fault detection …
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Two new families of high-gain DC-DC power electronic converters for DC-microgrids
<p>"Distributing the electric power in dc form is an appealing solution in many applications such as telecommunications, data centers, commercial buildings, and microgrids. A high gain dc-dc power electronic converter can be used to individually link low-voltage elements such as solar panels, fuel …
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Detection of faults in a scaled down doubly-fed induction generator using advanced signal processing techniques.
… states, both before and after incorporating a converter into the rotor circuit of the machine. In each scenario, the fault signatures have been characterised by analyzing the stator current, rotor current, and the DFIG controller signals using the motor current signature analysis (MCSA) and …
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Advanced control architectures for grid connected and standalone converter systems
… in grid-connected and stand-alone based power electronic converter systems applicable for ac microgrids.</p><p>Two voltage sensorless control architectures, one for stand-alone applications and the other for grid-connected application are established in this thesis. The output voltage of …
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On the protection of compact DC power systems with high-power energy storage
High-power energy storage systems (ESS) are being considered for future aerospace platforms and other compact DC power system applications to improve the overall transient performance of electrical power distribution systems. These sources are being integrated with advanced bidirectional power …
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Design, Modeling and Analysis of an AC-AC Dual Active Bridge Converter
… to conventional iron-core transformers in the power electronic community. The power industry's increasing demands for smaller size, higher efficiency, and greater energy density have made the SST an attractive option. Among various power electronic converter topologies, the Dual Active Bridge …
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Performance Evaluation of a Cascaded H-Bridge Multi Level Inverter Fed BLDC Motor Drive in an Electric Vehicle
… combinations in automobiles requires advanced power electronic circuits and control methodologies. An exhaustive literature survey has been carried out to study the power electronic converter, switching modulation strategy to be employed and the particular machine to be used in an EV. Adequate …
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DSP centered modular building blocks and object-oriented modeling for power electronic systems
Power electronics has been gaining widespread popularity because of the development that have taken place in areas like power semiconductor devices, micro-electronics, control and power apparatus in the last five decades. Power electronic systems are complex, besides the fact that a number of new …
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Equivalent Modeling of Medium-Voltage Gate Drive Circuitry
… the utilization of wide bandgap (WBG) devices in power electronic converter designs. Designs leveraging these devices are capable of achieving high efficiencies and increased power density as compared to more traditional Silicon (Si) based converters. The same behaviors responsible for the …
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Design and development of a traction motor emulator using a three-phase bidirectional buck-boost AC-DC converter
… can be avoided by supplanting real motor with a power electronic converter based ‘Motor Emulator’ (ME) test-bench system. The conventional ME comprises of two-stage three-phase AC-DC-AC conversion with first-stage AC-DC as emulator and second-stage DC-AC as regenerating unit. This two-stage power …
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Investigation of a High-Frequency Link Single-Stage Asymmetrical Multilevel Converter for Grid Integration of Renewable Energy Systems
Different power electronic converter topologies have been investigated to integrate renewable energy systems to the grid. Cascaded multilevel converters with a high- frequency link have emerged as a viable candidate for such applications. Electrical isolation can be provided using a compact …
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Switched-doubly-fed-machine drive for high power applications
… through variable-speed drives (VSD), which are power-electronic based converters with associated control operating as an interface between the electrical machine and the electrical source. These drives are not only critical in a wide range of applications including industrial processes, electric …
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Generalized Frequency Plane Model of Integrated Electromagnetic Power Passives
The challenge to put power electronics on the same cost reduction spiral as integrated signal electronics has yet to be met. In the ongoing work for achieving complete power electronic converter integration, it has proven to be essential to develop a technology for integration of electromagnetic …
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Condition Monitoring of VSD-fed Induction Motors
… of the induction motor drive system. The power electronic converter (inverter) constitutes about 82.5% of all the faults that occur in the inverter-fed motor drives [15] and of this, 38% occur due to failures of the power electronic switching transistors [16], [17]. These faults include …