Results 11 to 20 of about 2,435,659 (267)

Reinvestigation of Single-Phase FLLs [PDF]

open access: yesIEEE Access, 2019
Besides well-known phase-locked loops, frequency-locked loops (FLLs) are applicable to grid synchronization for grid-tied power converters. The models, principles, and algorithm structures of existing notch filter-based single-phase FLLs are often described with different theories in previous studies. Consequently, a theoretically unified understanding
Xiuqiang He 0002, Hua Geng, Geng Yang
openaire   +2 more sources

Excited single-phase (liquid) jets [PDF]

open access: yesJournal of Visualization, 2005
Journal of visualization, 8 (4)
Milenkovic, R.   +2 more
openaire   +2 more sources

Performance Characteristics of Single-Phase Self-Excited Induction Generators with an Iron Core of Various Non-Grain Oriented Electrical Sheets

open access: yesEnergies, 2020
This paper deals with the computation of the performance characteristics of the single-phase self-excited induction generator by field–circuit method. It presents and compares previously unpublished results—self-excitation and no-load characteristics of ...
Krzysztof Makowski, Aleksander Leicht
doaj   +1 more source

Single-phase Boost-type Active Tracking AC-AC Voltage Regulator with an Improved Hybrid Control Technique

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2022
This paper presents a switch-mode single-phase boost-type AC-AC voltage regulator. The topology of the regulator needs only reduced numbers of components. Unlike the similar studies in the literature, a new hybrid control technique with a closed-loop PID
Felix Hımmelstoss, Faruk Yalçın
doaj   +1 more source

Improving the Quality of Single-Phase Grid-Connected Solar Systems Using Iterative Control Method [PDF]

open access: yesAdvances in Engineering and Intelligence Systems
Voltage source inverters (VSIs) are the most common type of inverter used in power electronic systems for distributed generation sources. In three-phase systems, using three-phase conversion to the synchronous reference frame, linear controllers can be ...
Mazharul Islam   +2 more
doaj   +1 more source

STUDY AND DESIGN OF SINGLE PHASE CONVERTER USING OF SINGLE PHASE TRANSFORMER

open access: yesInternational Journal of Research -GRANTHAALAYAH, 2016
The field of electrical transformer are most important equipment which is use to convert ac voltage or current like lower to higher , higher to lower without change in the frequency . its primary side and secondary side are isolate from each other and it can higher or lower voltage level the apparent value of electrical passive element like inductive ,
Prof. G.R.Kumrey, Dr. S. K. Mahobia
openaire   +2 more sources

A Review on Transformerless Step-Up Single-Phase Inverters with Different DC-Link Voltage for Photovoltaic Applications

open access: yesEnergies, 2019
Photovoltaic (PV) energy has been competitive in power generation as an alternative to fossil energy resources over the past decades. The installation of grid-connected solar energy systems is expected to increase rapidly with the fast development of the
Wenjie Liu   +3 more
doaj   +1 more source

Floating Capacitor Integrated DAB for Single-Phase, Single-Stage PFC in Wireless Battery Charging Application

open access: yesIEEE Open Journal of Power Electronics, 2023
In this article, a novel active power decoupling topology called Floating Capacitor Integrated Dual Active Bridge (FCI-DAB) for single-phase, single-stage AC-DC solutions is introduced.
Itziar Alzuguren   +4 more
doaj   +1 more source

Current Advances in Ejector Modeling, Experimentation and Applications for Refrigeration and Heat Pumps. Part 1: Single-Phase Ejectors

open access: yesInventions, 2019
Ejectors used in refrigeration systems as entrainment and compression components or expanders, alone or in combination with other equipment devices, have gained renewed interest from the scientific community as a means of low temperature heat recovery ...
Zine Aidoun   +3 more
doaj   +1 more source

Analysis and Modeling of a Single-Power-Source T-Type 7-Level Single-Phase DC-AC Inverter with Voltage Gain of 3

open access: yesEnergies, 2022
This paper proposes a novel T-type 7-level single-phase DC-AC inverter having a single input power source, self-balancing, and voltage gain of 3 along with low total harmonic distortion (THD). Since the structure of the proposed 7-level DC-AC inverter is
Jenn-Jong Shieh   +2 more
doaj   +1 more source

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