Sepic Topology Based High Step-Up Step down Soft Switching Bidirectional DC-DC Converter for Energy Storage …

Sepic Topology Based High Step-Up Step down Soft Switching Bidirectional DC-DC Converter for Energy Storage Applications Deepadevi1. Bijo Merlin2.M, Arunsankar.G3 1 P, M.E (Power Electronics & Drives), Gojan school of Business and Technology2

IET Digital Library: Soft-switching converters

The key topics were addressed in this chapter, including resonance concepts, soft switching, resonant and quasi-resonant converters, as well as their main topologies, design methodology of resonant elements, and mathematical formulation. Chapter Contents: This chapter aimed to present the main aspects related to the topic of resonant converters ...

(PDF) Design, modelling and control of bidirectional DC-DC …

Abstract and Figures. This paper explains modelling design and control of a bidirectional dc-dc converter for EV applications. The provision for energy regeneration is achieved by using half ...

Soft Switched Current Fed Dual Active Bridge Isolated Bidirectional Series Resonant DC-DC Converter for Energy Storage …

current source for energy storage application. Section 2 describes the proposed circuit in forward and reverse modes of operation. Section 3 describes the steady-state analysis and soft switching boundary conditions for the …

Soft-switching SiC power electronic conversion for distributed …

One way to enhance the efficiency and reliability of power electronic conversion is soft-switching technology. This paper introduces a generic zero-voltage-switching (ZVS) …

A Novel Soft-Switching Multiport Bidirectional DC–DC Converter for Hybrid Energy Storage …

A battery–supercapacitor hybrid energy-storage system (BS-HESS) is widely adopted in the fields of renewable energy integration, smart- and micro-grids, energy integration systems, etc. Focusing ...

Soft-Switching Technology of Bidirectional DC-DC Converter for High-Power Flywheel Energy Storage System …

High-power flywheel energy storage system (FESS) is widely considered as a potentially major energy storage system in the future. In order to improve the practicality and reduce high-power loss brought by high-power FESS in charging and discharging operation modes, a quasi-resonant zero voltage switching (QRZVS) …

Analysis and design of a soft-switching boost DC/DC converter

energy storage elements result in circuit complexity, high costs, and high conduction losses. In [16], two soft-switching dc/dc converters have been presented. One of the advantages of this structure is the smaller number of the elements

Bidirectional soft-switching dc–dc converter for battery energy …

Fuel cell or battery-based energy storage systems (BESSs) is an attractive solution for both residential and commercial applications. They can improve electricity supply security and …

PWM Plus Secondary-Side Phase-Shift Controlled Soft-Switching …

In this paper, a pulsewidth modulation (PWM) plus secondary-side phase-shift (SSPS) controlled full-bridge three-port converter (FB-TPC) is proposed for a renewable power system, which is derived by integrating two interleaved buck/boost circuits (IBBC) and a SSPS full-bridge converter (FBC), to interface the energy source, energy storage …

Resonant power converters with respect to passive storage (LC) elements …

Resonant Transition Converters can be considered as advanced soft switching converters of quasi-resonant converters, due to the fact that they utilize four elements to obtain soft switching. While two of these elements are reactive components as in quasi-resonant converters, the other two elements are switches.

A Novel Soft-Switching Secondary-Side Modulated Multioutput …

In this paper, a novel soft-switching secondary-side modulated dc-dc structure with extended zero voltage switching (ZVS) range is proposed. In a simple manner, this structure can be extended to provide isolated multioutputs with independent voltage regulation capability. Besides, the secondary side can be bidirectional to interface …

Soft-Switching Technology for Three-phase Power Electronics …

It includes an overview of the progress of soft-switching technology for three-phase con-verters. It introduces applications of soft-switching three-phase power conversion to renewable energy generation, industry, transportation, etc. A ZVS space vector modulation (ZVS-SVM) is introduced, which is modified from SVM to adapt to the soft ...

Non-isolated Bidirectional Soft-Switching Current-Fed LCL Resonant DC/DC Converter to Interface Energy Storage …

Soft-Switching Topologies (g) Fully soft-switched Buck and Boost BDC [13, 14] In many BDC applications, the soft-switching scheme is essential to increase the converter efficiency.

Soft-switching SiC power electronic conversion for distributed …

The application of SiC-based power conversion in utilities, including the FACTS devi-ces, power electronic interfaces for distributed energy resources, and energy storage …

Soft-Switching Converters | SpringerLink

6.1 Introduction. In converters, a high operating frequency is utilized to satisfy the requirements for high power conversion density, small size, and light weight. However, when the switching frequency rises, the switching loss and EMI problem of the converter become more evident. Soft switching technology is a solution to the difficulties ...

(PDF) Bidirectional soft switching DC-DC converter for battery energy storage systems …

PDF | On Jul 11, 2018, Andrei Blinov and others published Bidirectional soft switching DC-DC converter for battery energy storage systems | Find, read and cite all the research ...

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In nature, organisms widely use the interaction of muscle contraction and biological pipelines to form an efficient fluid control mechanism. Herein, a pneumatically powered, Bioinspired Soft Switching valve (BSS valve) with short response time and low-energy consumption is described. The BSS valve is composed of flexible walls, a flexible …

Current-Fed Isolated Three-Phase Matrix-Type Grid Inverter With Soft-Switching Capability …

The avoidance of dc-link energy-storage element in the single-stage matrix converter can prolong the system''s life. A space-vector-modulation-based soft …

Operation principles of bidirectional isolated AC/DC converter with natural clamping soft switching …

The bidirectional isolated AC/DC converter is widely used in the past decades. Most of the topologies are based on voltage source converter. However, the performance of the voltage source based converter is significantly limited by the bulky energy storage element, the range of soft switching, the leakage inductance of the …

Sustainable Battery Materials for Next‐Generation Electrical Energy Storage

3.2 Enhancing the Sustainability of Li +-Ion Batteries To overcome the sustainability issues of Li +-ion batteries, many strategical research approaches have been continuously pursued in exploring sustainable material alternatives (cathodes, anodes, electrolytes, and other inactive cell compartments) and optimizing ecofriendly approaches …

A Soft-Switching Bidirectional DC–DC Converter for the Battery Super-Capacitor Hybrid Energy Storage …

However, it has some limitations, such as complex structure, control operation, and failure to maintain better efficiency for a broad range of output voltages. In [117, 127], the soft-switching DC ...

A Soft-Switching Bidirectional DC-DC Converter with High Voltage Gain and Low Voltage Stress for Energy Storage …

The voltage gain among the proposed converter and the other similar converters is shown in Fig. 6 (where n is equal to 2). It can be seen from Table I and Fig. 6 that the voltage gain of the ...

Resonant power converters with respect to passive storage (LC) elements …

Section 2 presents soft-switching converters families, where the resonant converters are classified based on the number of the reactive elements and operating principles. Section 3 presents the characteristics of common resonant converters, namely PRC, LLC, LCC and LCLC, in terms of voltage gain characteristics and design …

High efficiency interleaved bidirectional soft-switching DC/DC …

In this paper, a novel NIBC with a high-performance auxiliary ZVT cell is proposed for connecting an energy storage system to DC bus. By utilizing the proposed …

A Three-Port Bidirectional Multi-Element Resonant Converter With Decoupled Power Flow Management for Hybrid Energy Storage …

A three-port bidirectional multi-element resonant converter is developed in this paper. It contains multiple resonant components, which leads to various resonant frequencies. Due to the appropriate placement of these frequencies, the transfer of the fundamental and the third-order harmonic active power is guaranteed. Besides, a non-ideal isolated …

Dual-transformer soft-switching DC–DC resonant …

To compare their voltage stresses, the PSIM software is used to simulate every element packet. Thus, the peak voltages V C1 and V C2 of C 1 and C 2 can be obtained, respectively. According to the values …

Soft-Switched Nonisolated High Step-Up Three-Port DC–DC Converter for Hybrid Energy Systems …

Accordingly, the energy storage device is charged with the same components which are used in transferring power to the load. In this converter, the coupled inductors technique is used to increase the voltage gain, and to mitigate the leakage inductance effect and to provide soft-switching condition, two active clamp circuits are …

A State-of-the-Art Review on Soft-Switching Techniques for …

Due to the continuously increasing demand on switched-mode power converters (i.e., dc-dc, dc-ac, ac-dc, and ac-ac) that can achieve high efficiency at high switching frequency, soft-switching techniques have received much attention in the area of power converter applications over recent years. This article provides a comprehensive …