Switch Mode Power Supply Topologies: A Comparison

In the flyback converter, the energy storage is the transformer itself, which is why a transformer with an air gap is needed. The forward converter uses a transformer without an air gap, so an additional storage choke is needed. The forward converter is therefore somewhat more complex in design, but also achieves a higher efficiency. Push …

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Push pull converter and 3 phase Inverter circuit

The classical topologies of this kind are current fed push pull converter [9]- [10], the current fed full bridge [11]. These converters still have high voltage spike due to leakage inductance of ...

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(PDF) Analyzing the Effect of Parasitic Capacitance in a Full …

The main switches of the push–pull and diode full-bridge rectifier can be operated under a zero-current switching condition (ZCS). ... energy storage (BES) and module-integrated converters (MIC ...

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(PDF) Current-fed double inductor push-pull DC/DC

Current-fed double inductor push-pull DC/DC converter with closed loop control system. January 2011. Conference: 10th International Symposium „Topical problems in the Field of Electrical and ...

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Section 4 – Power Transformer Design

Power Transformer Design. This Section covers the design of power trans-formers used in buck-derived topologies: forward converter, bridge, half-bridge, and full-wave center-tap. Flyback transformers (actually coupled induc-tors) are covered in a later Section. For more spe-cialized applications, the principles discussed herein will generally ...

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Bidirectional push–pull/H‐bridge converter for low‐voltage …

A bidirectional push–pull/H-bridge DC/DC converter for a low-voltage energy storage system is proposed in this paper. It comprises the push–pull converter, the phase-shifted …

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A new ZVCS resonant voltage-fed push-pull converter for vehicle inverter …

As shown in Figure 2, the proposed step-up DC-DC converter consists of the push-pull converter and resonant voltage doubler rectifier. The resonant voltage doubler rectifiers provide a higher ...

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An Improved Autonomous Current-Fed Push-Pull Parallel …

This paper proposes an improved autonomous current-fed push-pull parallel-resonant inverter, which not only realizes the ZVS operation by tracking the zero phase angle …

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Load-Independent Push-Pull Class $Phi_2$ Inverter with

This paper proposes a push-pull Class $Phi_2$ inverter with a single three-winding integrated inductor. A design methodology is presented to achieve load-independent operation of the proposed ...

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Improved autonomous current-fed push-pull resonant inverter

This study presents an improved autonomous current-fed push-pull resonant inverter with integrated driving power from the input DC source and zero voltage switching (ZVS) signals from the resonant tank. Unlike the conventional current-fed inverters, the new inverter can increase the system operating frequency up to MHz …

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Push Pull Converter transformer design for 120 watt power

Activity points. 4,923. hi. i want to design push pull transformer with the following specs. Input voltage range 10-18VDC. Output voltage 120VDC. Output power 120 watts. Switching Frequency 100kHz. Transformer core EFD25/13.

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Energy Storage Inductor

The energy storage inductor in a buck regulator functions as both an energy conversion element and as an output ripple filter. This double duty often saves the cost of an additional output filter, but it complicates the process of finding a good compromise for the value of the inductor. Large values give maximum power output and low output ...

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Push–Pull Forward Three-Level Converter With Reduced Rectifier Voltage ...

The push-pull forward topology with the current-doubler and synchronous rectifier is a suitable approach for high-input voltage regulator modules (VRMs) used to supply high-performance ...

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Balancing energy losses in parallel connected MOSFETs for push pull ...

Abstract and Figures. The paper suggests an approach that allows energy loss balancing in parallel connected MOSFETs for a push-pull inverter. This balancing is obtained trough parallel connection ...

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Bidirectional push–pull/H‐bridge converter for low‐voltage energy ...

It comprises the push–pull converter, the phase‐shifted H‐bridge converter, and the transformer. The push–pull converter is connected to the low‐voltage side, and it is controlled by 0.5 ...

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Design and implementation of a 22 kW full-bridge push–pull …

The proposed full bridge/push-pull series connected partial power converter has a slight modification compared to the classical one presented in the literature. A system with 22 kW power rating ...

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Section 4 – Power Transformer Design

Energy Storage in a Transformer Ideally, a transformer stores no energy–all energy is transferred instantaneously from input to output. In practice, all transformers do store some undesired energy: • Leakage inductance represents energy stored in the non-magnetic regions between windings, caused by imperfect flux coupling. In the

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A Novel Zero-Voltage-Switching Push-Pull High-Frequency

In this paper, a novel zero-voltage-switching (ZVS) push-pull high-frequency-link (PPHFL) single-phase inverter is proposed, which consists of a primary-side converter with three power switches S ...

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IET Digital Library: High-voltage gain zero-current switching push–pull resonant converter for small energy …

The main switches of the push–pull and full-bridge diode rectifier operate under ZCS condition. ... Hagiwara, M., Akagi, H.: '' Experiment and simulation of a modular push–pull PWM converter for a battery energy storage …

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DN-63 The Current-Doubler Rectifier: An Alternative …

Summary: the presented current-doubler rectifier provides an alternative rectification technique for converters employing push-pull, half-bridge or bridge topologies. The method simplifies the power transformer and adds one more filter inductor to the circuit. Depending on the particular application, the total volume of the two filter inductors ...

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Magnetising‐current‐assisted wide ZVS range …

A new ZVS push–pull isolated DC–DC converter with voltage-doubler rectifier has been presented in this paper. Primary switches S 1 –S 3 can realise ZVS operation over a wide load range by the energy …

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A push-pull converter based bidirectional DC-DC interface for energy ...

Abstract. In recent years, power electronic energy storage systems using super capacitor bank have been widely studied and developed for the electronic vehicles. In this paper, a full-bridge ...

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A new ZVS LCL-resonant push-pull DC-DC converter topology

A new LCL-resonant DC-DC power converter topology is presented in which the resonant CL components are located after the output rectifier diodes. The push-pull power converter topology is suitable for unregulated low-voltage to high-voltage power conversion, as in battery powered systems where input currents can exceed input …

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Bidirectional push–pull/H‐bridge converter for low‐voltage energy ...

A bidirectional push–pull/H-bridge DC/DC converter for a low-voltage energy storage system is proposed in this paper. It comprises the push–pull converter, the phase-shifted H-bridge converter, and the transformer. The push–pull converter is connected to the low-voltage side, and it is controlled by 0.5 fixed duty ratio.

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Soft-Switching Current-Fed Push–Pull Converter for 250-W AC …

There are a rectifier-link boost derived DC-DC battery charging circuit and a 4-switch push-pull power inverter (DC-AC) circuit, which are controlled by pulse width modulation (PWM) signals.

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Overview of Bidirectional DC–DC Converters Topologies for

24.3.3 Push–Pull Converter. Bidirectional push–pull converter is obtained from the unidirectional push–pull converter by incorporating the features of power flow takes place in both ways as shown in Fig. 24.11. In this converter, multiwinding transformer was used as in unidirectional push–pull converter.

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A new ZVS phase-shifted PWM DC/DC converter with push-pull type synchronous rectifier …

A new ZVS phase-shifted PWM DC/DC converter with push-pull type synchronous rectifier is proposed. One half-bridge DC/AC inverter is cascaded with a push-pull type synchronous rectifier through an inductive link and a transformer. There is no inductor at the rectifier stage. In this converter, switching of the inverter is phase …

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Current-Fed Dual Inductor Push-Pull Partial Power Converter

In order to get the full benefit of the S-PPC, the converter should process power less than 25% of the overall system power. Current-fed push-pull converter modulation is designed to ensure that all switches are operating at soft-switching. Basic system analysis and system simulation are discussed in the paper.

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Full soft-switching bidirectional isolated current-fed dual inductor ...

Full soft-switching bidirectional isolated current-fed dual inductor push-pull DC-DC converter for battery energy storage applications October 2016 DOI: 10.1109/RTUCON.2016.7763138

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Energies | Free Full-Text | A Control Design Technology of

The backward boost-type push–pull converter, shown in Figure 14, consists of a push–pull converter and a full-bridge rectifier. The switching frequency f s of the resonant converter is operated at the series resonant frequency f r so that the resonant circuit is reviewed as a high-frequency filterer, and after this filter, the full-bridge ...

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