High-efficiency, high step-up DC-DC converters

By Qun Zhao, Fred C. Lee. 2003

1,116 citations recorded by the source corpus.

Subfields: Automotive Engineering, Electrical and Electronic Engineering

View Paper: https://www.semanticscholar.org/paper/acccfcf7a9fe2c8119491ef5e3249f64ad65b6eb

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Automotive Engineering

In Electrical and Electronic Engineering

Citations in the corpus

High Step-Up DC–DC Converter With Active Switched-Inductor and Passive Switched-Capacitor Networks (2018, methodology): “In this case, the leakage inductance may cause voltage spikes across the switches, like in isolated converters [8], [9].”
Novel High Step-Up DC–DC Converter With Coupled-Inductor and Switched-Capacitor Techniques (2012, background): “The converters can achieve high step-up voltage gain by adjusting the turns ratio of coupled inductor [13].”
Power conditioning circuit topologies (2009, background): “This study identifies some circuits that combine the transformer with conventional nonisolated boost converter to obtain a high boost ratio [9]–[13].”
A Family of Single-Switch PWM Converters With High Step-Up Conversion Ratio (2008, methodology): “In [8] and [9], an attractive, simple, and cost-effective solution for a highvoltage conversion ratio was presented by using a single active switch with a clamp-mode coupled inductor.”
Voltage Multiplier Cells Applied to Non-Isolated DC–DC Converters (2008, background): “In this application, the UPS was used to supply a 220 induction motor from a 24 V battery, when a fault of the grid energy occurs.”
Bidirectional, High-Power DC Transformer (2009, background): “There have been attempts to develop dc/dc converters with internal ac transformers [5]–[7] at higher power levels; nevertheless, there is some serious inherent limitation in terms of stepping ratios and power levels that has been demonstrated [8].”
A Modified SEPIC Converter for High-Power-Factor Rectifier and Universal Input Voltage Applications (2010, background): “The use of high static gain and low-switch voltage topologies can improve the efficiency operating with low input voltage, as presented in [15]–[18].”
Boost Converter with Coupled Inductors and Buck-Boost Type of Active Clamp (2005, background): “A passive lossless clamped circuit [3], [ 4 ] can recover the energy and reduce voltage spike, but the active switch is still in hard switching.”
A Novel Transformer-less Adaptable Voltage Quadrupler DC Converter with Low Switch Voltage Stress (2014, background): “Besides, the extreme duty ratio not only induces very large voltage spikes and increases conduction losses but also induces severe diode reverse-recovery problem [2], [3].”
A Novel Switched-Coupled-Inductor DC–DC Step-Up Converter and Its Derivatives (2015, methodology): “Some converters, which are the combination of boost and flyback converters or combinations of other types of converters, are developed to carry out a high step-up voltage gain by using the coupled-inductor technique [6]-[9].”
Interleaved-Boost Converter With High Voltage Gain (2010, background): “In [3] and [ 4 ], Zhao et al. proposed the use of a clamp-mode coupled-inductor buck-boost converter, as presented in Fig. 1, which provides high voltage gain combined with low-voltage stress across the switches, minimizing conduction losses.”
High-Efficiency DC-DC Converter With High Voltage Gain and Reduced Switch Stress (2007, background): “Zhao and Lee [10] introduced a family of high-efficient and high step-up dc-dc converters by only adding one addition diode and a small capacitor.”
Analysis, Design, and Experimentation of an Isolated ZVT Boost Converter With Coupled Inductors (2011, background): “Unfortunately, the output voltages of the PV arrays, the fuel cells, and the acid batteries employed in the renewable energy are relatively low and vary in a wide range, which calls for high-power and high-step-up dc–dc converters to boost the low voltage to a high one for the grid-connected power a”