Güncel Gönderiler: Elektrik-Elektronik Mühendisliği Bölümü
Toplam kayıt 135, listelenen: 61-80
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Small-signal modeling and robust multi-loop PID and H-infinity controllers synthesis for a self-excited induction generator
(Elsevier Science SA, 2021)This paper presents modeling and designing of robust multi-loop controllers for the terminal voltage and stator frequency regulations of three-phase self-excited induction generator (SEIG) driven by a prime mover. The lack ... -
Mobile system: detecting buried objects by magnetic anomaly method
(SPIE-Soc Photo-Optical Instrumentation Engineers, 2021)A mobile system has been developed to be used to detect buried objects (and/or explosives) containing ferromagnetic material by magnetic anomaly method. Detection, in this system, can be performed without broadcasting any ... -
Design and implementation of fault tolerant fractional order controllers for the output power of self-excited induction generator
(Springer, 2021)In this paper, a static volt-ampere-reactive compensator (SVC) composed of fxed capacitor-thyristor controlled reactor (FCTCR) is employed to regulate the terminal voltage of self-excited induction generator (SEIG) in the ... -
Novel tilt integral sliding mode controller and observer design for sensorless speed control of a permanent magnet synchronous motor
(Emerald Group Publishing Ltd., 2021)Purpose This study aims to design and implement a novel tilt integral sliding mode controller and observer for sensorless speed control of a permanent magnet synchronous motor (PMSM). Design/methodology/approach A control ... -
Fault tolerant sliding mode controller design subject to sensor faults for output voltage regulation of a self-excited induction generator
(Taylor & Francis, 2021)This paper aims to improve the performance of the output voltage regulation of the Self-Excited Induction Generator (SEIG) with fixed capacitor-thyristor controlled reactor (FC-TCR) structure in case of sensor faults. A ... -
A robust LQR-(FOPID mu)-D-lambda controller design for output voltage regulation of stand-alone self-excited induction generato
(Elsevier, 2021)This paper presents several optimal controllers compared with a robust control method for the terminal voltage regulation of a stand-alone self-excited induction generator (SEIG) with fixed capacitor and thyristor controlled ... -
Energy and exergy analysis of solar photovoltaic thermal system: experimental and numerical verificatio
(Inderscience Enterprises Ltd, 2021)In this study, the electrical and thermodynamic performance of a flat-plate liquid PV/T system was investigated, and the experimental results were verified with a numerical model implemented. The simulation analyses showed ... -
Random number generator based on RF spectrum sensing: energy detector and spectral correlation function approach
(Balıkesir Üniversitesi, 2020)Wireless communication is open and more vulnerable against to authorized and unauthorized users due to the broadcasting nature of wireless radio propagation in contrast to wired networks where two devices connected to ... -
Paralel aktif güç filtresi için bulanık uyarlamalı kesirli PI denetleyici tasarımı
(Düzce Üniversitesi, 2020)Doğrusal olmayan yükleri besleyen şebekelerden istenmeyen harmonikli akımlar çekilmektedir ve bu da enerji kalitesini düşürmektedir. Şebekeden çekilen bu harmoniklerin azaltılması için farklı yapılarda pasif ve aktif ... -
Harmonik bozulma şartlarında transformatör yüklenme kapasitesinin maksimizasyonu için pasif filtre tasarımı
(Balıkesir Üniversitesi, 2020)Günümüzde, endüstriyel tesislerin bulunduğu dağıtım sistemlerinde harmonik bozulmaya sahip akım çeken güç elektroniği temelli yükler yaygın olarak kullanılmaktadır. Dolayısıyla, bu sistemlerde hat akımları ve bara gerilimleri ... -
Baskı devrelerde dönüş yolu üzerindeki süreksizliklerden kaynaklanan elektromanyetik girişimin nümerik analizi ve deneysel doğrulanması
(TMMOB Elektrik Mühendisleri Odası, 2020)Toprak düzlemdeki bir yarığı dik kesen bir mikroşerit yolun iyi bir elektromanyetik ışıyıcı olduğu bilinen bir durumdur. Buna karşılık, toprak düzlemdeki yarıklar, baskı devre kartları (PCB) üzerindeki farklı devreler ... -
A misalignment-adaptive wireless power transfer system using PSO-based frequency tracking
(IJOCTA, 2020)One of the major challenges in inductive wireless power transfer (WPT) systems is that the optimal frequency of operation may shift predominantly due to coupling variation as a result of so-called frequency splitting ... -
A misalignment adaptive WPT system ensuring maximum power transfer under asymmetric frequency splitting conditions
(IEEE, 2020)One of the major issues is that the output power and power transfer efficiency are dependent on the coupling coefficient (k) between the magnetic couplers. Any deviations in optimal distance, misalignment between the ... -
Fast adaptive robust differentiator based robust-adaptive control of grid-tied inverters with a new L filter design method
(MDPI, 2020)In this research, a new nonlinear and adaptive state feedback controller with a fast-adaptive robust differentiator is presented for grid-tied inverters. All parameters and external disturbances are taken as uncertain in ... -
Measurement based LOS/NLOS signal detection for terahertz communication: Energy detector approach
(IEEE, 2020)Spectrum detection is one of the most important tasks that can lead to adaptive transceiver design for new generation intelligent wireless systems. In particular, the detection of LOS and NLOS signals is of great importance ... -
Measurement based direction of arrival estimation for frequency hopping signals
(IEEE, 2020)In this paper, the problem of measurement-based angle of arrival estimation for frequency hopping signals is discussed. While the angle of arrival estimation is important information for many subjects, obtaining the angle ... -
Maximizing the efficiency of wireless power transfer systems with an optimal duty cycle operation
(Elsevier GMBH, 2020)In a typical high-power inductive wireless power transfer (WPT) system, AC signal, which drives the coupled resonant inductors (couplers), is produced by a half- or full-bridge inverter. However, the output voltage of an ... -
Thyristor controlled reactor-based voltage and frequency regulation of a three-phase self-excited induction generator feeding unbalanced load
(Wiley, 2020)A self-excited induction generator (SEIG) is one of the cost-effective ways for power generation in remote areas. Unlike common wind energy systems, SEIG needs an excitation capacitor bank to meet the reactive power demand. ... -
Development of a photovoltaic panel emulator and LabVIEW-based application platform
(Wiley, 2020)In this study, a photovoltaic (PV) panel emulator was developed based on a single diode model of a PV cell, and four prototypes of this kind emulator have been produced. In addition, an electronic potentiometer and a central ... -
Analysis of lightning impulse voltage distribution for a dry-type transformer using three different winding types
(Elsevier Sci Sa, 2020)In this study, simulation and test results for lightning impulse voltage distribution in a dry-type transformer were compared for three different winding methods by using round, flat, and strip conductors. Distribution of ...
