Results 21 to 30 of about 84,506 (287)

Stability Assessment of Voltage Control Strategies for Smart Transformer-Fed Distribution Grid

open access: yesIEEE Access, 2020
The smart transformer (ST), a solid-state-based transformer with control and communication functionalities, determines the voltage of the low voltage (LV) network. Due to the similar control purpose, the classic multiple feedback loop (multiloop) voltage
Zhi-Xiang Zou   +3 more
doaj   +1 more source

Solid-State Bipolar Marx Converter with Output Transformer and Energy Recovery [PDF]

open access: yes, 2012
The purpose of this paper is to present and discuss a general HV topology of the solid-state Marx modulator, for unipolar or bipolar generation connected with a step-up transformer to increase the output voltage applied to a resistive load.
Canacsinh, Hiren   +4 more
core   +2 more sources

Overloading Scenario in Solid State Transformer [PDF]

open access: yes2020 11th International Renewable Energy Congress (IREC), 2020
Nowadays, solid state transformer (SST) is been considered as an alternative option in smart grid where additional ancillary services that cannot be provided by conventional line frequency transformer (LFT) are required. However, the power transmission capability of SST is limited to that of its semiconductor switches which are power electronics ...
Nasiru B. Kadandani   +3 more
openaire   +1 more source

Solid-state transformer based on modular multilevel converters

open access: yesThe Journal of Engineering, 2019
A new highly compact topology for solid-state transformers is presented. It is based on modular multilevel converters and, therefore, has their usual advantages such as superior voltage shape, high reliability, and scalability.
Patrick Himmelmann, Marc Hiller
doaj   +1 more source

Hybrid-Frequency Cascaded Full-Bridge Solid-State Transformer

open access: yesIEEE Access, 2019
Modular solid-state transformers (SSTs) are suitable for various voltage- and power-level applications. State-of-the-art modular-SST topologies contain a considerable quantity of high-frequency transformers (HFTs) and power switches, thereby increasing ...
Xueyin Zhang   +4 more
doaj   +1 more source

Review of solid-state linear transformer driver technology

open access: yesMatter and Radiation at Extremes, 2018
This paper is a review of recent developments in solid-state linear transformer driver (SSLTD) for applications to pulsed power generation. It summarizes the technological advances reported by previous publications and interprets the experimental ...
Weihua Jiang
doaj   +1 more source

Analysis and design of a modular multilevel converter with trapezoidal modulation for medium and high voltage DC-DC transformers [PDF]

open access: yes, 2015
Conventional dual active bridge topologies provide galvanic isolation and soft-switching over a reasonable operating range without dedicated resonant circuits.
Adam, Grain P.   +4 more
core   +2 more sources

Design Proposal for a Compact, Solid-State, Low-Power Klystron-Pulser for CTF3 [PDF]

open access: yes, 2001
A simple, compact, solid-state pulse generator using integrated gate commutated thyristors (IGCT's) is proposed for a low-power, pulsed L-band klystron system in the CLIC test facility CTF3 at CERN.
Pearce, P
core   +1 more source

Analysis of Winding Vibration Characteristics of Power Transformers Based on the Finite-Element Method

open access: yesEnergies, 2018
The winding is the core component of a transformer, and the technology used to diagnose its current state directly affects the operation and maintenance of the transformer.
Xiaomu Duan   +4 more
doaj   +1 more source

A single‐stage AC‐AC solid‐state transformer with ZVS operation

open access: yesIET Power Electronics, 2021
Solid‐state transformer (SST) is an attractive concept, which provides galvanic isolation and voltage scaling by means of a medium‐frequency link.
Hui Wang   +8 more
doaj   +1 more source

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