Results 41 to 50 of about 989 (145)
A High Voltage Gain Single‐Switch Converter With Soft‐Switching and EMI Mitigation
In this study, a high step‐up DC–DC conversion topology incorporating soft‐switching behavior is introduced. The proposed structure employs a combination of coupled‐inductor boosting and switched‐capacitor enhancement to achieve a substantial increase in voltage gain.
Ali Janghorban +3 more
wiley +1 more source
This paper introduces a soft-switched high step-up converter applicable to photovoltaic systems. In the proposed topology, to further improve the voltage gain and reduce the components voltage stress, coupled inductors and voltage multiplier cell (VMC ...
Mohammad Reza Gholami +4 more
doaj +1 more source
This paper proposes a novel high step‐up DC‐DC boost converter utilising the coupled inductor and switch capacitor technique to increase voltage gain. Also, the proposed converter utilises an active clamp technique to achieve soft switching performance for both the main and auxiliary switches in a wide range of output power.
Sadegh Heidari Beni +4 more
wiley +1 more source
4-level capacitor-clamped boost converter with hard-switching and soft-switching implementations [PDF]
This paper presents parameters analysis of 4-level capacitor-clamped boost converter with hard-switching and soft-switching implementation. Principally, by considering the selected circuit structure of the 4-level capacitor-clamped boost converter and ...
Bakar, A.A. +3 more
core +3 more sources
Cascadable Enhanced Quasi‐Z‐Source Inverter with Reduced Current Stress
A new magnetically coupled impedance source (MCIS) inverter with a clamped DC‐link voltage is proposed. ABSTRACT In magnetically coupled impedance source (MCIS) inverters, the turn ratio of the coupled inductor offers design flexibility. The leakage inductance, however, poses additional challenges, mainly voltage spikes.
Ahmad Mahdave +3 more
wiley +1 more source
High Current, Low Voltage Power Converters for LHC Present Development Directions [PDF]
The superconducting LHC accelerator requires high currents (12.5 kA) and relatively low voltage (~10 V) for its magnets. The need to install the power converters underground is the driving force for reduced volume and high efficiency of the power ...
Bordry, Frederick, Dupaquier, A
core
Fuzzy logic controller for closed loop cascaded flyback converter fed PMDC-motor system [PDF]
This paper displays a Fly Back Converter idea to straightforwardly incorporate cascaded flyback converter. The flyback-converter finds a way between DC-source and DC Motor-load.
Manikandan, C.T., Sundarrajan, G.T.
core +3 more sources
A New Fully Soft‐Switching High Step‐Up Interleaved Converter for Optimal Efficiency
A novel fully soft‐switching interleaved high step‐up converter is proposed, incorporating coupled inductors and a voltage multiplier cell to achieve high voltage gain and improved efficiency. Soft‐switching is realized through zero voltage switching (ZVS) for the main switches and zero current switching (ZCS) for the auxiliary switch.
Arsalan Erfani +2 more
wiley +1 more source
A new soft switching bridgeless PFC converter with lossless snubber [PDF]
Increasing use of rectifiers causes harmonics pollution in networks. So use of power factor correction (PFC) in converters is inevitable. For reducing weight and volume of converters, designers try to increase switching frequency. The switching losses and conduction losses are two sources of losses in the switching power converter. Thus to reduce these
Mohammad Mahdavi, Amir Hosein Ghasemi
openaire +1 more source
In this paper, a new high step‐up converter based on a coupled inductor and switched capacitor cell circuits is presented. The proposed converter achieves zero‐current switching (ZCS) turn‐on for the switch and ZCS turn‐off for all diodes, significantly reducing switching losses.
Afshin Etesami Renani +3 more
wiley +1 more source

