IEEE transactions on energy conversion, Vol. 23 n°2. IEEE Transactions on energy conversion - Juin 2008
| Titre : | IEEE transactions on energy conversion, Vol. 23 n°2. IEEE Transactions on energy conversion - Juin 2008 |
| Type de document : | Bulletin |
| Paru le : | 17/09/2008 |
Dépouillements
Article : texte imprimé
Gao, Yan, Auteur ;
Xiangning Lin, Auteur ;
Qing Tian, Auteur
|
A new criterion to detect the stator single phase-to-ground fault for Powerformer is proposed in this paper, which is based on the direction of zero-sequence compositive power flow. By virtue of the analysis of new fault characteristics of Power[...]
Article : texte imprimé
Creppe, R.C., Auteur ;
Covolan Ulson, J.A., Auteur ;
Rodrigues, J.F., Auteur
|
In this paper, a factor referred to as kf for linear induction motor end effect analysis is presented. The mathematical model takes into account the longitudinal entry end effect. The entry end effect produces considerable distortion in magnetic[...]
Article : texte imprimé
This paper deals with the effect of simultaneous voltage unbalance and over- or undervoltage on windings temperature and thermal loss of life of an induction cage machine. The presented results of investigations are based on the experiment and t[...]
Article : texte imprimé
Mahato, S.N., Auteur ;
S. P. Singh, Auteur ;
Sharma, M.P., Auteur
|
This paper aims to determine the optimal capacitors required for maximum output power of a single-phase self-excited induction generator (SEIG), using a three-phase machine feeding inductive as well as capacitive loads. The generator consists of[...]
Article : texte imprimé
Liwei, Wang, Auteur ;
Jatskevich, J., Auteur ;
Pekarek, S.D., Auteur
|
Over the past several years, there has been renewed interest in modeling electrical machines using phase (abc) variables. This paper considers modeling induction machines using phase variables in a voltage-behind-reactance (VBR) formulation. Spe[...]
Article : texte imprimé
Andreescu, G., Auteur ;
Pitic, C.I., Auteur ;
Blaabjerg, F., Auteur
|
This paper proposes a motion-sensorless control system using direct torque control with space vector modulation for interior permanent magnet synchronous motor (IPMSM) drives, for wide speed range operation, including standstill. A novel stator [...]
Article : texte imprimé
Singh, B., Auteur ;
Gairola, S., Auteur
|
In this paper, a novel autotransformer for a 40-pulse ac-dc converter configuration is designed, modeled, simulated, and implemented to feed vector-controlled induction motor drive (VCIMD). The proposed converter consists of two paralleled ten-p[...]
Article : texte imprimé
Kuang-Yow Lian, Auteur ;
Cheng-Yao Hung, Auteur ;
Chian-Song Chiu, Auteur
|
This paper proposes a novel robust adaptive speed/ position tracking control for a linear induction motor (LIM) with both end-effect and secondary resistance unknown. The practical current-fed controlled LIM, with residual current error, is cons[...]
Article : texte imprimé
Qiang, Han, Auteur ;
Samoylenko, N., Auteur ;
Jatskevich, J., Auteur
|
This paper describes average-value modeling of brushless dc (BLDC) motor-inverter systems, which is challenging due to the complicated switching patterns of the stator currents. A new average-value model (AVM) that appropriately includes commuta[...]
Article : texte imprimé
Two-level multiphase voltage source inverters (VSIs) are typically used as the supply for multiphase machines. Such machines are often with concentrated winding in which case, certain low-order stator current harmonics are injected to provide to[...]
Article : texte imprimé
Tsoumas, I. P., Auteur ;
Georgoulas, G., Auteur ;
Mitronikas, E. D., Auteur
|
This paper introduces a novel approach for the detection of rotor faults in asynchronous machines, based on wavelet analysis of the stator phase current. To be more specific, the measured stator phase current is filtered through a complex wavele[...]
Article : texte imprimé
Schraud, J., Auteur ;
Fuchs, E. F., Auteur ;
Fuchs, H. A., Auteur
|
The concept of online electronic switching of windings will be applied to a single-phase induction motor with two separate windings with different pole numbers p1 = 4 and p2 = 6 and an auxiliary winding required for starting. During switchover f[...]
Article : texte imprimé
Bianchi, N., Auteur ;
Bolognani, S., Auteur ;
Bon, D., Auteur
|
The torque behavior of a synchronous reluctance motor [including the permanent magnet (PM) assisted configuration] is deeply analyzed. An analytical model is developed, showing the dependence of the torque ripple on the rotor geometry. The resul[...]
Article : texte imprimé
Zhidong, Jia, Auteur ;
Xiang, Peng, Auteur ;
Zhicheng, Guan, Auteur
|
The actual stator bars of an 18 kV/300 MW generator were used for accelerated multistress aging tests to investigate the degradation of ground insulation. An aging system with combined stresses including thermal, electrical, mechanical vibration[...]
Article : texte imprimé
Retana, R., Auteur ;
Paweletz, A., Auteur ;
Herzog, H., Auteur
|
An improved mathematical model for transient simulations of commutator machines is presented in this paper. This model can simulate and predict the line current harmonics during healthy and faulty operation conditions. A lumped parameter model t[...]
Article : texte imprimé
Fukami, T., Auteur ;
Momiyama, M., Auteur ;
Khatibisepehr Shima, Auteur
|
This paper presents the modeling and steady-state performance of a novel dual-winding reluctance generator (DWRG) that uses a multiple-barrier (MB) rotor. A simple mathematical model was developed, and the effects of external parameters (speed, [...]
Article : texte imprimé
Aliprantis, D. C., Auteur ;
Wasynczuk, O., Auteur ;
Rodriguez Valdez, C.D., Auteur
|
A voltage-behind-reactance formulation of a synchronous machine model is set forth, which incorporates saturation and cross-saturation, and is general enough to encapsulate a variety of rotor structures by use of arbitrary linear networks instea[...]
Article : texte imprimé
Singh, B., Auteur ;
Kasal, G. K., Auteur
|
This paper deals with control of voltage and frequency of an autonomous wind energy conversion system (AWECS) based on capacitor-excited asynchronous generator and feeding three-phase four-wire loads. The proposed controller consists of three si[...]
Article : texte imprimé
Hughes, F.M., Auteur ;
Anaya-Lara, O., Auteur ;
Ramtharan, G., Auteur
|
The aim of the paper is to demonstrate the way in which mechanical power variations, due to tower shadow and wind turbulence, influence control performance of power system stabilizer (PSS) loops for doubly-fed induction generators (DFIGs). The P[...]
Article : texte imprimé
Poonpun, P., Auteur ;
Jewell, W.T., Auteur
|
This paper presents a cost analysis of grid-connected electric energy storage. Various energy storage technologies are considered in the analysis. Life-cycle cost analysis is used. The results are presented in terms of the cost added to electric[...]
Article : texte imprimé
Kanellos, F. D., Auteur ;
Hatziargyriou, N. D., Auteur
|
Nowadays, technology evolution and deregulation of the electric utility industry enable distributed generation (DG) to play an increasing role in locally satisfying the expanding power demand. In this paper, the islanded operation of an electric[...]
Article : texte imprimé
D'Annunzio, C., Auteur ;
Santoso, S., Auteur
|
The effective load carrying capability (ELCC) is considered the preferred metric to evaluate the capacity value of added wind generation. However, the classical method of computing this metric requires substantial reliability modeling and an ite[...]
Article : texte imprimé
Beltran, B., Auteur ;
Ahmed-Ali, T., Auteur ;
Benbouzid, M. E. H., Auteur
|
This paper addresses the problem of controlling power generation in variable-speed wind energy conversion systems (VS-WECS). These systems have two operation regions depending on the wind turbine tip-speed ratio. They are distinguished by minimu[...]
Article : texte imprimé
Galdi, V., Auteur ;
Piccolo, A., Auteur ;
Siano, P., Auteur
|
The wind power production spreading, also aided by the transition from constant to variable speed operation, involves the development of efficient control systems to improve the effectiveness of power production systems. This paper presents a da[...]
Article : texte imprimé
Abad, G., Auteur ;
Rodriguez, M.A., Auteur ;
Poza, J., Auteur
|
In this paper, a new predictive direct power control (DPC) technique is presented for the doubly fed induction machine (DFIM). Based on this predictive control, the strategy is able to operate at considerably low constant switching frequencies a[...]
Article : texte imprimé
Adzakpa, K. P., Auteur ;
Agbossou, K., Auteur ;
Dube, Y., Auteur
|
In the last 15 years, polymer electrolyte membrane (PEM) fuel cells have received much attention, mostly through experimental and empirical studies in scientific and industrial research. In most of the works, attention has been given to the stea[...]
Article : texte imprimé
Tai-Her Yeh, Auteur ;
Wang, Li, Auteur
|
This paper presents a novel approach based on Weibull distribution to determine the capacity of wind turbine generators (WTGs) using capacity factor (CF), normalized average power (PN), and the product of CF and PN under different values of towe[...]
Article : texte imprimé
Hetzer, J., Auteur ;
Yu, D.C., Auteur ;
Bhattarai, K., Auteur
|
In solving the electrical power systems economic dispatch (ED) problem, the goal is to find the optimal allocation of output power among the various generators available to serve the system load. With the continuing search for alternatives to co[...]
Article : texte imprimé
De Oliveira-De Jesus, P.M., Auteur ;
Castronuovo, E. D., Auteur ;
Ponce de Leao, M.T., Auteur
|
The reactive power capability of wind generation (WG) producers can be used to provide volt/voltampere reactive (var) support in electrical distribution systems. In practice, the distribution network operator (DNO) is not able to dispatch reacti[...]
Article : texte imprimé
Jain, S., Auteur ;
Agarwal, V., Auteur
|
A new, hybrid integrated topology, fed by photovoltaic (PV) and fuel cell (FC) sources and suitable for distributed generation applications, is proposed. It works as an uninterruptible power source that is able to feed a certain minimum amount o[...]
Article : texte imprimé
Venkatesa Perumal, B., Auteur ;
Chatterjee, J. K., Auteur
|
In this paper, a new strategy for the control of terminal voltage and frequency of a stand-alone self-excited induction generator-(SEIG) based wind generator, working with variable speed and load is proposed. With a generalized impedance control[...]
Article : texte imprimé
Abolhassani, M.T., Auteur ;
Enjeti, P., Auteur ;
Hamid Toliyat, Auteur
|
In response to electric energy crisis and power quality concerns, a simple and low-cost variable speed integrated doubly fed electric alternator/active filter (IDEA) for wind energy conversion systems is proposed. The proposed IDEA is capable of[...]
Article : texte imprimé
Kusiak, A., Auteur ;
Zhe, Song, Auteur
|
In this paper, two optimization models for improvement of the boiler-turbine system performance are formulated. The models are constructed using a data-mining approach. Historical process data is clustered and the discovered patterns are selecte[...]
Article : texte imprimé
Odgaard, P.F., Auteur ;
Bao, Lin, Auteur ;
Jorgensen, S.B., Auteur
|
This paper presents and compares model-based and data-driven fault detection approaches for coal mill systems. The first approach detects faults with an optimal unknown input observer developed from a simplified energy balance model. Due to the [...]
Article : texte imprimé
Song-Yul Choe, Auteur ;
Jong-Woo Ahn, Auteur ;
Jung-Gi Lee, Auteur
|
Polymer electrolyte membrane (PEM) fuel cells typically have low voltage, high current, terminal characteristics that cannot accommodate common electric loads like electric motors or power utility grids. Thus, a dc/dc converter is required to bo[...]
Article : texte imprimé
Pandey, A., Auteur ;
Dasgupta, N., Auteur ;
Mukerjee, A.K., Auteur
|
The power available at the output of solar arrays keeps changing with solar insolation and ambient temperature. Expensive and inefficient, the solar arrays must be operated at maximum power point (MPP) continuously for economic reasons. Of the n[...]
Article : texte imprimé
Fadaeinedjad, R., Auteur ;
M. Moallem, Auteur ;
Moschopoulos, G., Auteur
|
In order to fully study the electrical, mechanical, and aerodynamic aspects of a wind turbine with a doubly fed induction generator, a detailed model that considers all these aspects must be used. A drawback of many works in the area of wind tur[...]
Article : texte imprimé
Chin-Sien Moo, Auteur ;
Kong Soon Ng, Auteur ;
Yao-Ching Hsieh, Auteur
|
Operating batteries in parallel improves the battery power system management and resolves the problems of conventional battery banks that arrange batteries in series. The discharging currents of the batteries are independently controlled, but co[...]
Article : texte imprimé
Coleman, M., Auteur ;
Hurley, W.G., Auteur ;
Chin Kwan Lee, Auteur
|
It is very important to have the ability to determine the available capacity, the state of charge (SoC), and the state of health (SoH) of a battery; this ensures that the battery has the available power for the system requirements. A battery is [...]
Exemplaires(0)
| Disponibilité | ||||
|---|---|---|---|---|
| aucun exemplaire | ||||
