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Vol. 24 N° 4 - IEEE transactions on energy conversion Décembre 2009 |
Vol. 25 N° 2 - IEEE transactions on energy conversion Juin 2010 |
Vol. 25, N° 3 Septembre 2010 |
Vol. 25, N° 4 Décembre 2010 |
IEEE transactions on energy conversion, Vol. 25, N° 4. - Décembre 2010
| Titre : | IEEE transactions on energy conversion, Vol. 25, N° 4. - Décembre 2010 |
| Type de document : | Bulletin |
| Paru le : | 23/05/2011 |
Dépouillements
Article : texte imprimé
Tariq, A. R., Auteur ;
Nino-Baron, C. E., Auteur ;
Strangas, E. G., Auteur
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Although interior permanent magnet synchronous machines and their cooling are designed to match the rated power, power demands other than rated may arise. One may keep the same machine dimensions and basic electromagnetic design, but increase th[...]
Article : texte imprimé
Lidenholm, J., Auteur ;
Lundin, U., Auteur
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Four standard test procedures-the three phase short-circuit test , the field decrement test, the slip test, and the applied voltage test-for estimation of synchronous generator parameters have been implemented in a time-stepping finite-element s[...]
Article : texte imprimé
More, D. S., Auteur ;
Fernandes, B. G., Auteur
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This paper proposes a concept of fictitious “Electrical Gear” to analyze the flux pattern in the three-phase flux-reversal machine (FRM). The rotating-flux pattern of FRM has either two or four poles depending on the number of stator poles. FRM [...]
Article : texte imprimé
Wen Ding, Auteur ;
Deliang Liang, Auteur
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This paper presents a fast analytical modeling method for an integrated switched reluctance starter/generator (SRS/G). This method extends the basic theory of the Chi model and utilizes the first five components of Fourier series in expression o[...]
Article : texte imprimé
Asama, J., Auteur ;
Amada, M., Auteur ;
Tanabe, N., Auteur
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A new noncontact drive system has been developed employing a consequent-pole-type bearingless permanent magnet (PM) motor and a thrust magnetic bearing. This bearingless motor has a wide magnetic gap. The wide magnetic gap may cause a decrease i[...]
Article : texte imprimé
Gaona, C.A.P., Auteur ;
Blàzquez, F., Auteur ;
Frias, P., Auteur
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This paper presents a novel ground-fault-detection technique for synchronous machines. This technique is suitable for synchronous machines with static excitation systems, whose excitation field winding is fed by rectifiers through an excitation [...]
Article : texte imprimé
Tessarolo, A., Auteur ;
Bassi, C., Auteur
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Electric motors equipped with multiple three-phase windings are often used for the advantages they offer in terms of reliability, performance, and inverter power segmentation. When the windings are fed by independent voltage-source inverters (VS[...]
Article : texte imprimé
Tang, S. C., Auteur ;
Otten, D. M., Auteur ;
Keim, T. A., Auteur
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This paper presents techniques for the design of high-power Lundell alternators with integrated switched-mode rectifiers. A multisection stator winding and interleaved rectifier arrangement is introduced that enables high power levels to be achi[...]
Article : texte imprimé
Qi Zhang, Auteur ;
Huang, Surong, Auteur ;
Guodong Xie, Auteur
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In order to extend the speed-operation range for constant generating voltage or constant motoring power of the electrical machine, a new hybrid excitation machine with isolated magnetic paths (HEIMP) is presented in this paper. Its structure, op[...]
Article : texte imprimé
Shah, M. R., Auteur ;
EL-Refaie, Ayman M., Auteur
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Fractional-slot concentrated windings have been gaining a lot of interest in permanent magnet synchronous machines. This is due to the advantages they provide, including shorter nonoverlapping end turns, higher efficiency, higher power density, [...]
Article : texte imprimé
Abu-Elhaija, W. S., Auteur ;
Muetze, A., Auteur
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Certain conditions can require a three-phase induction motor to be operated on a single-phase supply. The proper sizing of the required auxiliary capacitor to meet certain criteria has been discussed, both for constant and for electronics-based [...]
Article : texte imprimé
Qaseer, L. J. B., Auteur
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A method is given for obtaining a phase terminal equivalent circuit, which is useful for the analysis of cylindrical induction heating systems for electric energy conversion into heat. The excitation is circumferential and can be realized as eit[...]
Article : texte imprimé
Jiabing Hu, Auteur ;
Heng Nian, Auteur ;
Hu, Bin, Auteur
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This paper presents a new direct active and reactive power control (DPC) of grid-connected doubly fed induction generator (DFIG)-based wind turbine systems. The proposed DPC strategy employs a nonlinear sliding-mode control scheme to directly ca[...]
Article : texte imprimé
Moses, P. S., Auteur ;
Masoum, M. A. S., Auteur ;
Toliyat, H. A., Auteur
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A new dynamic model of a three-phase three-leg transformer for steady-state and transient operating conditions is proposed in this paper. With very few exceptions, the existing models oversimplify the magnetic interactions in multileg core topol[...]
Article : texte imprimé
Xiangwu Yan, Auteur ;
Venkataramanan, G., Auteur ;
Flannery, P. S., Auteur
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Due to the increase of the number of wind turbines connected directly to the electric utility grid, new regulator codes have been issued that require low-voltage ride-through capability for wind turbines so that they can remain online and suppor[...]
Article : texte imprimé
Alwash, J. H. H., Auteur ;
Sultan, S. K., Auteur
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Surface induction heating is nowadays widely used with coil arrangement varied according to the work piece topology. For a flat work piece arrangement, the coil may be of the single-conductor type or single-coil type, and finally, it may be of m[...]
Article : texte imprimé
K. Y. Lee, Auteur ;
Van Sickel, J.H., Auteur ;
Hoffman, J. A., Auteur
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A large-scale once-through-type ultrasupercritical boiler power plant is investigated for the development of an analyzable model for use in developing an intelligent control system. Using data from the power plant, a model is realized using dyna[...]
Article : texte imprimé
Sainz, L., Auteur ;
Mesas, J. J., Auteur ;
Teodorescu, R., Auteur
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Wind farm harmonic emissions are a well-known power quality problem, but little data based on actual wind farm measurements are available in literature. In this paper, harmonic emissions of an 18 MW wind farm are investigated using extensive mea[...]
Article : texte imprimé
Pannell, G., Auteur ;
Atkinson, D. J., Auteur ;
Zahawi, B., Auteur
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Grid-connected wind turbine doubly fed induction generators (DFIGs) are sensitive to dips in supply voltage, so-called “grid faults”. Fault ride through systems must be designed to manage the large and potentially dangerous fault currents in bot[...]
Article : texte imprimé
Gyawali, N., Auteur ;
Ohsawa, Y., Auteur
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This paper explores the control and operational aspects of introducing fuel cell/electrolyzer/ultracapacitor (FC/ELZ/UC) unit into a microhydro power system, replacing the conventional electronic load controller/dump-load unit. FC/ELZ is expecte[...]
Article : texte imprimé
Platero, C. A., Auteur ;
Blàzquez, F., Auteur ;
Frias, P., Auteur
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Power quality is a main concern in power systems with generators driven by internal combustion engines, especially by low- and medium-speed diesel engines. The torque in internal combustion engines, which is the superposition of the torques from[...]
Article : texte imprimé
Kusiak, A., Auteur ;
Zijun Zhang, Auteur
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This paper discusses short-horizon prediction of wind speed and power using wind turbine data collected at 10 s intervals. A time-series model approach to examine wind behavior is studied. Both exponential smoothing and data-driven models are de[...]
Article : texte imprimé
Chian-Song Chiu, Auteur
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This paper presents maximum power point tracking (MPPT) control for stand-alone solar power generation systems via the Takagi-Sugeno (T-S) fuzzy-model-based approach. In detail, we consider a dc/dc buck converter to regulate the output power of [...]
Article : texte imprimé
Jiucai Zhang, Auteur ;
Song Ci, Auteur ;
Sharif, H., Auteur
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Multicell battery has been widely used in various electrical and electronics devices. To achieve the optimal multicell battery design, accurately modeling battery discharge behavior of multicell battery is crucial. However, modeling discharge be[...]
Article : texte imprimé
Kanellos, F. D., Auteur ;
Hatziargyriou, N. D., Auteur
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Nowadays, technology evolution and deregulation of the electric utility industry enable distributed generation (DG) to play an increasing role in satisfying locally the power demand. In this paper, an optimal control method for variable speed wi[...]
Article : texte imprimé
Ahmed, Ashraf, Auteur ;
Ran, L., Auteur ;
Bumby, J. R., Auteur
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This paper presents a constant power soft-stall control scheme for a vertical-axis wind turbine (VAWT) fitted with a permanent magnet generator. Small-scale VAWTs are attractive due to their ability to capture wind from different directions with[...]
Article : texte imprimé
Brekken, T. K. A., Auteur ;
Hapke, H. M., Auteur ;
Stillinger, C., Auteur
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The objective of this paper is to analyze, test, and compare machines and drives in oscillating applications. In particular, this paper is focused on low-power wave energy generator applications, such as autonomous weather and monitoring buoys w[...]
Article : texte imprimé
Zhixin, Miao, Auteur ;
Lingling Fan, Auteur ;
Osborn, D., Auteur
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This paper develops a coordination control strategy for wind farms with line commutated converter-based HVdc delivery for participating in inertial response and primary frequency control. The coordination philosophy is to feedback the grid frequ[...]
Article : texte imprimé
Ranlöf, M., Auteur ;
Perers, R., Auteur ;
Lundin, U., Auteur
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In this paper, a permeance model that can be employed to estimate the no-load damper current loss and voltage waveform harmonics in large hydrogenerators is presented. The importance of modeling the damper magnetomotive force and inductances cor[...]
Article : texte imprimé
Yang Wenli, Auteur ;
K. Y. Lee, Auteur ;
Junker, S.T., Auteur
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The concept of hybrid fuel-cell power plants has shown its potential for applications and is already under commercialization. In a hybrid fuel-cell and turbine power plant, the control system is an essential component that guarantees reliable an[...]
Article : texte imprimé
Hajizadeh, A., Auteur ;
Golkar, M. A., Auteur ;
Feliachi, A., Auteur
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This paper concentrates on the control of hybrid fuel-cell (FC)/energy-storage distributed generation (DG) systems under voltage sag in distribution systems. The proposed control strategy makes hybrid DG system work properly when a voltage distu[...]
Article : texte imprimé
Saha, T. K., Auteur ;
Kastha, D. K., Auteur
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An algorithm for optimal sizing of all the components of a stand-alone hybrid wind-diesel electrical power generation system, in the sense of minimum energy cost is reported in this paper. The total system reactive power balance condition, which[...]
Article : texte imprimé
Tassoni, C., Auteur ;
Filippetti, F., Auteur ;
Franceschini, G., Auteur
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Article : texte imprimé
Boqiang Xu, Auteur ;
Liling Sun, Auteur ;
Ren Hui, Auteur
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We review the corresponding references and find out that there exists a mess indeed. The angular displacement refers to the stator winding impedance angle. It is worth mentioning that the power factor angle approximately equals to the equivalent[...]
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