Results 11 to 20 of about 307,301 (300)

Soft Sensor Design via Switching Observers

open access: yesSensors, 2023
The goal of the paper is the design of soft sensors for single input single output (SISO) nonlinear processes. This goal is of essential importance for process monitoring, fault detection and fault isolation. The observer-based technique, being a fruitful direction in soft sensor design, is followed to develop soft sensors for nonlinear processes with ...
Fotis N. Koumboulis   +3 more
openaire   +4 more sources

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

Novel Soft-Switching Integrated Boost DC-DC Converter for PV Power System

open access: yesEnergies, 2020
This paper presents a novel soft-switching boost DC-DC converter, which uses an edge-resonant switch capacitor based on the pulse width modulation PWM technique.
Khairy Sayed   +2 more
doaj   +1 more source

One-cycle control of switching converters [PDF]

open access: yes, 1995
A new large-signal nonlinear control technique is proposed to control the duty-ratio d of a switch such that in each cycle the average value of a switched variable of the switching converter is exactly equal to or proportional to the control reference in
Smedley, Keyue M., Ćuk, Slobodan
core   +1 more source

Soft-switching SiC interleaved boost converter [PDF]

open access: yes2015 IEEE Applied Power Electronics Conference and Exposition (APEC), 2015
A DC-DC converter topology is presented combining the soft switching effects of the Snubber Assisted Zero Voltage and Zero Current Transition (SAZZ) topology and the increased inductor frequency of the dual interleaved boost converter with interphase transformer. The snubber capacitors and output capacitances of the main devices are discharged prior to
Ahmed, M. R.   +4 more
openaire   +3 more sources

Research on strategy of load-side resonant soft-switching inverter based on interconnection and damping assignment-passivity based control [PDF]

open access: yesArchives of Electrical Engineering
Soft-switching technologies can effectively solve the problem of switching losses caused by increasing switching frequency of grid-connected inverters.
Yajing Zhang   +3 more
doaj   +1 more source

A self‐driven synchronous rectification wide‐range ZVS single‐switch forward converter controlled using the variable inductance

open access: yesIET Power Electronics, 2023
A new single switch ZVS forward converter with a wide soft‐switching range is proposed here. Compared to the conventional forward converter, the proposed converter uses fewer components and operates under ZVS soft switching.
Mahdi Ghavidel Jalise   +6 more
doaj   +1 more source

Orbital-assisted metal-insulator transition in VO$_{2}$ [PDF]

open access: yes, 2005
We found direct experimental evidence for an orbital switching in the V 3d states across the metal-insulator transition in VO$_{2}$. We have used soft-x-ray absorption spectroscopy at the V $L_{2,3}$ edges as a sensitive local probe, and have determined ...
Anisimov, V. I.   +11 more
core   +2 more sources

Buck Converter with Soft-Switching Cells for PV Panel Applications

open access: yesEnergies, 2016
In power conversion of photovoltaic (PV) energy, a hard-switching buck converter always generates some disadvantages. For example, serious electromagnetic interference (EMI), high switching losses, and stresses on an active switch (metal-oxide ...
Cheng-Tao Tsai, Wang-Min Chen
doaj   +1 more source

Soft-switching vector control for resonant snubber based inverters [PDF]

open access: yes, 1997
This paper gives a new classification of soft-switching inverters according to the principle of operation. After discussing the soft-switching phenomena in hard-switching inverters, the concept of soft-switching vector (SSV) is introduced.
Chart, CC, Chau, KT, Yao, Jianming
core   +1 more source

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