Zobrazeno 1 - 10
of 16
pro vyhledávání: '"N. Lakshmi Narasamma"'
Publikováno v:
IEEE Journal of Emerging and Selected Topics in Power Electronics. 8:4235-4245
This article proposes an improved digital algorithm based on predictive control for the operation of a boost power factor correction (PFC) converter in the mixed conduction mode (MCM). The proposed MCM algorithm comprises of a proposed digital conduc
Autor:
Sandeep Kolluri, N. Lakshmi Narasamma
Publikováno v:
IEEE Transactions on Power Electronics. 30:5991-6000
This paper presents a new isolated auxiliary current pump module (ACPM), to improve the dynamic response of dc-dc converters under load transients. The developed isolated ACPM can be used as a generic auxiliary module for both isolated and nonisolate
Publikováno v:
ICIT
Single stage converter system (SSCS) does both dc-dc conversion and dc-ac conversion in one stage. In this paper, a SSCS for photovoltaic (PV) applications is presented. This system can deliver active power from PV to the grid while continuously trac
Publikováno v:
IEEE Transactions on Sustainable Energy. 5:1137-1144
In this paper, a simple novel control strategy is designed and analyzed for a hybrid energy storage system (HESS). In the proposed method, batteries are used to balance the slow changing power surges, whereas supercapacitors (SC) are used to balance
Publikováno v:
International Journal of Environmental Science and Development, Vol 5, Iss 1, Pp 20-25 (2014)
A new active soft switching circuit for Zero Voltage Switched Pulse Width Modulated (ZVS-PWM) full bridge converter is presented in this paper. The proposed circuit has two auxiliary circuit cells (Auxiliary circuit cell-1, Auxiliary circuit cell-2),
Publikováno v:
2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC).
The limitations of the conventional MPPT technique are oscillations of the system at steady state leading to energy loss, slower response and the occurrence of drift. A simple zonal based MPPT controller is proposed in this paper which addresses the
Publikováno v:
2015 IEEE 42nd Photovoltaic Specialist Conference (PVSC).
Normally, a two stage power conversion system is used to convert a low dc voltage to high amplitude ac voltage. These two stage power conversion systems are very bulky, more complex in control and less efficient, etc when they are used, especially fo
Publikováno v:
2014 IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES).
This paper gives an overview about droop based power sharing issues of parallel connected dc-dc converters in low voltage dc microgrid. Droop control is the popular technique for power sharing in dc microgrid. The main drawbacks of the conventional d
Publikováno v:
2014 IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES).
Output dc voltage from Fuel Cell (FC)/Photo Voltaics (PV) needs to be conditioned and converted into ac form before integrating to grid. Normally, two stage converters are used for this purpose. Two stage converters have several disadvantages like lo
Publikováno v:
2014 IEEE Students' Conference on Electrical, Electronics and Computer Science.
In this paper, a new control strategy is proposed for hybrid energy storage system (HESS) for remote area power supply system consisting of PV, battery, supercapacitor (SC) and load. Since the PV generation and load demand varies continuously, batter