This paper investigates the transient response of VSI-fed induction motor drives using vector and volt/Hz control approaches. It is important to remember that the speed of a three-phase induction motor …
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MTech Abstracts
Approximation computations have attracted much attention recently, especially in the context of signal processing. The computational power of image and video compression techniques such as JPEG, MPEG, and others, which …
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Infrastructure for improved energy storage management and PV-active power control
by Pradip Singhby Pradip Singh 521 viewsDistributed power generators and energy storage systems are expected to provide additional services that will be extremely valuable to micro-level smart grids. These services need to be integrated into microgrid …
We describe a novel hybrid control scheme for controlling the voltage of a DC-DC zeta converter operating in discontinuous conduction mode (DCM). In a hybrid control scheme, the switching functions …
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Microgrid Integration With Hybrid Energy Storage Systems To Improve Power Quality Making Use of Four Legs
by Pradip Singhby Pradip Singh 659 viewsWith the growing demand for distributed generation from renewable energy sources, many utility grid management problems have emerged (RES). It makes sense to solve these problems with a microgrid. A …
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Grid-tied Power Control and Storage Reduction in AC Microgrids with Hybrid Electric Springs
by Pradip Singhby Pradip Singh 545 viewsBattery storage is the traditional method of connecting renewable energy (RG) to the electric grid (BESS). In this cascaded combination of a grid-connected inverter, a battery, and RG, the power …
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Flying Capacitor Multilevel Inverter Reduces Harmonic Loss in High-Speed Motor Drive Systems
by Pradip Singhby Pradip Singh 866 viewsWhen inverters drive an AC motor, the harmonic components of the output voltage caused additional iron and copper losses in the magnetic cores of the motor. Since inductance is supposed …
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Grid-connected VSI Protection from Grid-side Faults based on Voltage
by Pradip Singhby Pradip Singh 753 viewsWith the increasing use of renewable energy sources, the need for reliable and efficient grid-side inverter fault detection and protection is becoming more important. Because the magnitude of fault current …
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PV-Wind-Battery-Based Grid-Connected Bidirectional DC-DC Coupled Multi-Input Transformer
by Pradip Singhby Pradip Singh 888 viewsThis study provides a hybrid approach to PV/wind/battery system control. A transformer-coupled bidirectional DC-DC converter is used to control the power flow. The proposed system is designed to meet the …
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MPPT for a Wind Energy Conversion System Using Fuzzy Logic
by Pradip Singhby Pradip Singh 601 viewsWind power, another attractive and well-developed renewable energy source, has recently emerged. A power electronic interface is required to connect a wind energy conversion system (WECS) to the load or …