by nexgentech | Oct 31, 2017 | ieee project
MODULATION TECHNIQUE FOR SINGLE-PHASE TRANSFORMERLESS PHOTOVOLTAIC INVERTERS WITH = REACTIVE POWER CAPABILITY Abstract This paper underpins the principles for generating reactive power in single-phase transformerlessphotovoltaic (PV) inverters. Two mainstream and...
by nexgentech | Oct 31, 2017 | ieee project
A HIGHLY EFFICIENT AND RELIABLE INVERTER CONFIGURATION BASED CASCADED MULTI-LEVEL INVERTER FOR PV SYSTEMS Abstract This paper presents an improved Cascaded Multi-Level Inverter (CMLI) based on a highly efficient and reliable configuration for the minimization...
by nexgentech | Oct 31, 2017 | ieee project
SOFT-SWITCHING DUAL-FLYBACK DC-DC CONVERTER WITH IMPROVED EFFICIENCY AND REDUCED OUTPUT RIPPLE CURRENT Abstract This paper presents a soft-switching dual- flyback DC-DC converter with improved efficiency and reduced output ripple current. Zero-voltage-switching...
by nexgentech | Oct 31, 2017 | ieee project
A T-TYPE ISOLATED ZERO VOLTAGE SWITCHING DC-DC CONVERTER WITH CAPACITIVE OUTPUT Abstract A novel isolated dc-dc converter is proposed, usingthe T-Type topology with zero voltage switching and pulse widthmodulated(TT-ZVS-PWM) with a capacitive output filter. It...
by nexgentech | Oct 31, 2017 | ieee project
A NEW ZVT SNUBBER CELL FOR PWM-PFCBOOST CONVERTER Abstract In this paper, a new Zero Voltage Transition (ZVT) snubber cell is developed for Pulse Width Modulated(PWM) and Power Factor Corrected (PFC) boostconverters operating in Continuous Conduction Mode(CCM). A...
by nexgentech | Oct 31, 2017 | ieee project
A HYBRID ZVZCS DUAL-TRANSFORMER-BASED FULL-BRIDGE CONVERTEROPERATING IN DCM FOR MVDC GRIDS Abstract High-power dc-dc converter is the essentialcomponent for connecting the renewable energy sourcesto medium-voltage dc (MVDC) grids. In this paper, anovel ZVZCS...
by nexgentech | Oct 31, 2017 | ieee project
HIGH EFFICIENCY SOFT-SWITCHING AC-DC CONVERTER WITH SINGLE-POWER-CONVERSION METHOD Abstract This paper presents a high efficiency isolated ac-dc converter topology. The proposed converter consists of a full-bridge diode rectifier, an isolated resonant dc-dc...
by nexgentech | Oct 31, 2017 | ieee project
Analysis and Design of Current-Fed High Step Up PWM Controlled Quasi-Resonant DC-DC Converter for Fuel Cell Applications Abstract: A quasi-resonant DC-DC Converter with high voltage gain and low current stresses on switches is proposed in this paper. This Converter...
by nexgentech | Oct 31, 2017 | ieee project
A NEW DUAL-BRIDGE SERIES RESONANT DC-DC CONVERTER WITH DUAL-TANK Abstract: Compared to the dual active bridge (DAB)converter, the dual-bridge series resonant converter(DBSRC) can widen soft-switching range. To furtherwiden the soft-switching range and improve the...
by nexgentech | Oct 31, 2017 | ieee project
Dual-Bridge LLC Resonant Converter With Fixed-Frequency PWM Control for Wide Input Abstract This paper proposes a dual-bridge (DB) LLC resonant converter for wide input applications. The topology is anintegration of a half-bridge (HB) LLC circuit and a...
