IEEE transactions on energy conversion, Vol. 25, N° 3. - Septembre 2010
| Titre : | IEEE transactions on energy conversion, Vol. 25, N° 3. - Septembre 2010 |
| Type de document : | Bulletin |
| Paru le : | 01/02/2011 |
Dépouillements
Article : texte imprimé
Abbasian, M., Auteur ;
M. Moallem, Auteur ;
Fahimi, B., Auteur
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In this paper, a new switched reluctance machine with a double-stator configuration (DSSRM) is introduced. The proposed design is based on optimization of the motional forces, which leads to a high-grade electromechanical energy conversion proce[...]
Article : texte imprimé
Hasanien, H.M., Auteur ;
Abd-Rabou, A.S., Auteur ;
Sakr, S.M., Auteur
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Permanent magnet (PM) type transverse flux linear motors (TFLMs) are electromagnetic devices, which can develop directly powerful linear motion. These motors have been developed to apply to high power system, such as railway traction, electrodyn[...]
Article : texte imprimé
O'Connell, T.C., Auteur ;
Krein, P.T., Auteur
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In present practice, the most effective way to solve the large electromagnetic (EM) boundary value problems typical in electromechanical device analysis has been with the finite element method (FEM). The sparse, symmetric, and banded structure o[...]
Article : texte imprimé
Anwari, M., Auteur ;
Hiendro, A., Auteur
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This paper evaluates the influence of the unbalance factors in calculating total copper losses, efficiency, power factor, input power, output torque, peak currents, and derating factor of the motor operating under unbalanced voltage system. The [...]
Article : texte imprimé
Article : texte imprimé
Yamazaki, K., Auteur ;
Fukushima, N., Auteur
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In this paper, we propose and validate a method for the accurate estimation of iron loss in rotating machines. In this method, the eddy current loss in electrical steel sheets is directly calculated by nonlinear time-domain electromagnetic field[...]
Article : texte imprimé
Keyu Chen, Auteur ;
Delarue, Phillipe, Auteur ;
Bouscayrol, Alain, Auteur
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A double-inverter-fed wound-rotor induction machine (DIF-WRIM) requires two inverters whereas standard configuration using induction machines requires one. This supplementary inverter leads to more possibilities with respect to energy management[...]
Article : texte imprimé
O. S. Ebrahim, Auteur ;
Badr, M.A., Auteur ;
Elgendy, A.S., Auteur
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This paper investigates the opportunity for energy saving in a three-phase induction motor (IM) driving pump load and proposes an improved loss model control (LMC). Compared with other power-loss reduction algorithms for IM, the presented one ha[...]
Article : texte imprimé
Damodharan, P., Auteur ;
Vasudevan, K., Auteur
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This paper describes a position sensorless operation of permanent magnet brushless direct current (BLDC) motor. The position sensorless BLDC drive proposed, in this paper, is based on detection of back electromotive force (back EMF) zero crossin[...]
Article : texte imprimé
Performance of an axial-flux permanent magnet synchronous generator from 3-D finite-element analysis
Chan, T. F., Auteur ;
Weimin Wang, Auteur ;
Lai, L.L., Auteur
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For the first time, this paper presents field computation results and performance of an axial-flux permanent magnet synchronous generator (AFPMSG) based on a time-stepping, 3-D finite-element analysis (3-D FEA). The prototype generator studied h[...]
Article : texte imprimé
Zhenxiu Lou, Auteur ;
Kexun Yu, Auteur ;
Liheng Wang, Auteur
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This letter aims to settle the controversy about whether or not the two-reaction theory is applicable to homopolar inductor alternator (HIA). First, the prerequisite of two-reaction theory is introduced. The direct and quadrature axes of HIA are[...]
Article : texte imprimé
Wamkeue, R., Auteur ;
Jolette, C., Auteur ;
Kamwa, I., Auteur
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This paper deals with an efficient method behind the analysis of a saturated synchronous generator (SG) under line-switching and load-rejection tests for islanded networks. This novel approach is based on a SG and ( P,V,Q) load-equivalent combin[...]
Article : texte imprimé
Melgoza, E., Auteur ;
Escarela-Perez, R., Auteur ;
José Alvarez-Ramírez, Auteur
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A new finite-element (FE) method for the determination of differential and apparent inductances of massive conductors is proposed using a sensitivity analysis approach. The new technique is a one-step computation procedure in which the definitio[...]
Article : texte imprimé
Wilson, S.D., Auteur ;
Stewart, P., Auteur ;
Taylor, B. P., Auteur
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Real-time thermal management of electrical machines relies on sufficiently accurate indicators of internal temperature. One indicator of temperature in a permanent-magnet synchronous motor (PMSM) is the stator winding resistance. Detection of PM[...]
Article : texte imprimé
Sakowicz, B., Auteur ;
Stopczyk, M., Auteur ;
Anders, G. J., Auteur
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This paper compares and analyzes the economics of alternative maintenance plans for generating stations. The usual life-cycle investment decisions for power plant equipment involve definition of alternative scenarios with specified refurbishment[...]
Article : texte imprimé
Watson, S.J., Auteur ;
Xiang, B.J., Auteur ;
Wenxian, Yang, Auteur
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With an increasing number of wind turbines being erected offshore, there is a need for cost-effective, predictive, and proactive maintenance. A large fraction of wind turbine downtime is due to bearing failures, particularly in the generator and[...]
Article : texte imprimé
Castilla, M., Auteur ;
Miret, J., Auteur ;
Matas, J., Auteur
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The transient response is actually a critical dynamic characteristic of doubly fed induction generator-based wind turbines, especially in the presence of fast transient events, such as, for example, faults in the power system. This paper present[...]
Article : texte imprimé
Shrestha, G., Auteur ;
Polinder, H., Auteur ;
Deok-je Bang, Auteur
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This paper looks into a new concept for reducing the structural weight of large direct-drive generators used in wind turbines. The concept uses magnetic bearings to position the rotor of the generator. The use of magnetic bearings allows structu[...]
Article : texte imprimé
Selamogullari, U.S., Auteur ;
Torrey, D. A., Auteur ;
Salon, S., Auteur
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Analysis of an experimentally measured daily load profile reveals that the residential power demand has a high percentage of low power duration over a day. In a stand-alone residential fuel cell power system, the power inverter designed for the [...]
Article : texte imprimé
Pannell, G., Auteur ;
Atkinson, D. J., Auteur ;
Zahawi, B., Auteur
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Doubly fed induction generator (DFIG) technology is the dominant technology in the growing global market for wind power generation, due to the combination of variable-speed operation and a cost-effective partially rated power converter. However,[...]
Article : texte imprimé
Ruellan, M., Auteur ;
BenAhmed, H., Auteur ;
Multon, B., Auteur
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This paper will begin by presenting two power takeoff (PTO) technologies for the SEAREV wave energy converter (WEC) followed by the design methodology applied to electromagnetic generator cycles for the all-electric solution. The operating princ[...]
Article : texte imprimé
Salah, A., Auteur ;
Gaber, J., Auteur ;
Outbib, R., Auteur
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Proton exchange membrane fuel cells (PEMFCs) have aroused great interest in recent years, in particular for transportation applications. However, fuel cell (FC) technology is not yet ready for large-scale commercial use, as it requires more unde[...]
Article : texte imprimé
Dhirde, A. M., Auteur ;
Dale, N. V., Auteur ;
Salehfar, H., Auteur
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In this paper, equivalent electric circuit models of a commercial 1.2-kW proton exchange membrane (PEM) fuel cell stack are proposed based on AC impedance studies. The PEM fuel cell stack was operated using room air and pure hydrogen (99.995%). [...]
Article : texte imprimé
Teleke, S., Auteur ;
Baran, M.E., Auteur ;
Bhattacharya, S., Auteur
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Integrating a battery energy storage system (BESS) with a large wind farm can make a wind farm more dispatchable. This paper focuses on development of a control strategy for optimal use of the BESS for this purpose. The paper considers an open-l[...]
Article : texte imprimé
Yuwen, Hu, Auteur ;
Wenxin Huang, Auteur ;
Li Yong, Auteur
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In this paper, a novel instantaneous torque control is proposed to control the output voltage of a stand-alone induction generator. The output voltage regulation is achieved by the fast control of the space voltage vector based on the informatio[...]
Article : texte imprimé
Puranik, S.V., Auteur ;
Keyhani, A., Auteur ;
Khorrami, F., Auteur
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In this paper, a nonlinear state-space model of the 500-W proton exchange membrane (PEM) fuel cell is developed. The open-circuit output voltage of the PEM fuel cell, mass balance, and thermodynamic energy balance inside the PEM fuel cell, volta[...]
Article : texte imprimé
Duong Quoc Hung, Auteur ;
Mithulananthan, N., Auteur ;
Bansal, R. C., Auteur
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This paper proposes analytical expressions for finding optimal size and power factor of four types of distributed generation (DG) units. DG units are sized to achieve the highest loss reduction in distribution networks. The proposed analytical e[...]
Article : texte imprimé
Agarwal, V., Auteur ;
Uthaichana, K., Auteur ;
DeCarlo, R. A., Auteur
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Accurate information on battery state-of-charge, expected battery lifetime, and expected battery cycle life is essential for many practical applications. In this paper, we develop a nonchemically based partially linearized (in battery power) inp[...]
Article : texte imprimé
Jiaqi Liang, Auteur ;
Qiao, Wei, Auteur ;
Harley, R.G., Auteur
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High penetration of wind power requires reliable wind energy generation. A successful low-voltage ride-through (LVRT) scheme is a key requirement to achieve reliable and uninterrupted electrical power generation for wind turbines equipped with d[...]
Article : texte imprimé
Article : texte imprimé
Qixin Chen, Auteur ;
Chongqing Kang, Auteur ;
Qing Xia, Auteur
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CO2 capture and storage (CCS) has been identified as a critical and promising option for power generation in a carbon-constrained world. Flexible-operation mechanism of CO2 capture power plant is of great significance no matter in enhancing econ[...]
Article : texte imprimé
Urbain, M., Auteur ;
Hinaje, M., Auteur ;
Raël, S., Auteur
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All electrochemical batteries are characterized by an electrical behavior that depends on temperature, state of charge, and current. In the case of lithium-ion accumulators, the energetical behavior is moreover deeply marked by line effects, due[...]
Article : texte imprimé
Rahimi, M., Auteur ;
Parniani, M., Auteur
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This paper deals with the coordinated control of rotor- and grid-side converters in wind turbines with doubly fed induction generators (DFIGs) to improve the low-voltage ride-through capability. The rotor-side converter control and additional eq[...]
Article : texte imprimé
Rosolem, J. B., Auteur ;
Floridia, C., Auteur ;
Sanz, J.P. M., Auteur
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In this paper, we present the results of a hybrid fiber-optic and RF-sensing technology for monitoring partial discharges on hydrogenerators, which can also be used for several other applications. The main advantages of the proposed system are p[...]
Article : texte imprimé
Sheng Yang, Auteur ;
Ajjarapu, V., Auteur
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In this paper, a speed-adaptive reduced-order observer for sensorless vector control of doubly fed induction generators (DFIGs) is proposed. The observer is a simulation of the rotor current dynamic model with feedback of the estimation error an[...]
Article : texte imprimé
Kroposki, B., Auteur ;
Pink, C., Auteur ;
DeBlasio, R., Auteur
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With the increasing use of distributed energy (DE) systems in industry and its technological advancement, it is becoming more important to understand the integration of these systems with the electric power systems. New markets and benefits for [...]
Article : texte imprimé
Thounthong, P., Auteur ;
Pierfederici, S., Auteur ;
Davat, B., Auteur
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This paper presents an innovative control law for distributed dc generation supplied by a fuel cell (FC) (main source) and supercapacitor (auxiliary source). This kind of system is a multiconverter structure and exhibits nonlinear behavior. The [...]
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