Results 81 to 90 of about 880 (182)

Zero-voltage and zero-current switching full bridge DC-DC converter for arc welding machines [PDF]

open access: yes, 1999
A new zero voltage and zero current switching (ZVZCS) full bridge DC-DC converter with transformer isolation is proposed for are welding machines. The proposed DC-DC converter uses an auxiliary transformer to obtain ZCS for the leading leg which provides
Jeon, SJ, Cho, Gyu-Hyeong
core  

A New SEPIC-Flyback DC-DC Converter for Fuel Cell Systems [PDF]

open access: yesHydrogen, Fuel Cell & Energy Storage
In this study, a SEPIC converter featuring a novel lossless snubber circuit is proposed for fuel cell applications. In the proposed topology, the main switch turns on under Zero-Current Switching (ZCS) conditions and turns off under Zero-Voltage ...
Ali Janghorban   +2 more
doaj   +1 more source

Perancangan Dan Implementasi Konverter Resonan AC-AC Dengan ZCS (Zero Current Switching) Untuk Aplikasi Pemanasan Induksi [PDF]

open access: yes, 2016
Teknologi pemanasan induksi membutuhkan fitur-fitur khusus seperti output daya yang tinggi, temperatur pemanasan yang sesuai kebutuhan, variasi beban yang besar, dan biaya pembuatan yang minim.
Azzakiy, Muhammad Abdika
core  

Zero Voltage Switching Control Method for MHz Boundary Conduction Mode Converters [PDF]

open access: yes, 2020
Boundary conduction mode (BCM) or critical conduction mode (CrM) converter implementations have become very attractive since the introduction of gallium nitride (GaN) switches.
Hernandez, Juan C.   +4 more
core   +1 more source

Practical and Theoretical Analysis of Zero Current Switching (ZCS) -Series Resonant (SR) Inverter Fed High Voltage D C -D C Converter [PDF]

open access: yes, 2020
This paper presents zero current switching (ZCS) -series resonant (SR) inverter fed, high voltage DC-DC converter with theoretical and practical analysis. The ZCS condition for switching attains almost zero switching losses.
Aamir Amir, Imran Ahmed, Asim Amir
core  

Improved Interleaved DC-DC Converter Without Auxiliary Switches: Analysis and Experimental Validation

open access: yesElectrica
This paper presents a new two-phase interleaved boost converter for photovoltaic applications. An interleaved boost converter improved with an additional resonant circuit is proposed.
Veera Venkata Subrahmanya Kumar Bhajana   +3 more
doaj   +1 more source

Analysis and Design of High Frequency Resonant Push–Pull Converter for Space Traveling-Wave Tube Amplifier Applications

open access: yesIEEE Access
A resonant push-pull converter is proposed in this paper, which can achieve Zero Current Switching (ZCS) and Zero Voltage Switching (ZVS), used in Travelling-wave Tube Amplifier (TWTA) high voltage applications. The proposed resonant push-pull converters
Yang Gu, Bin Zhao, Qi Chen, Gang Wang
doaj   +1 more source

Design and Implementation of a New Current Fed Converter With Zero Current Switching Conditions [PDF]

open access: yes, 2010
In this paper a new soft switching current-fed converter for high voltage high power applications is presented. This converter utilizes parasitic components of high voltage transformers as resonant elements and employs fixed frequency phase shift PWM ...
Majid Delshad, Bahador Fani
core  

A Merged ZCS/ZVS Control Technique for Resonant Switched-Capacitor Converters [PDF]

open access: yes
This work proposes a novel soft switching technique which merges the benefits of zero current switching (ZCS) and zero voltage switching (ZVS) to increase the overall efficiency of resonant switched-capacitor (ReSC) converters.
Pilawa-Podgurski, Robert CN   +2 more
core   +1 more source

Analysis Of A Soft-single-switched Quadratic Boost Converter

open access: yesEletrônica de Potência, 2013
In recent years, the development of new technologies is requiring power supplies with wide dc conversion range. In this paper an alternative solution is presented, the properties of the new soft- single-switched (SSS) Boost converter with voltage ...
Lúcio R. Barbosa   +6 more
doaj   +1 more source

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