IEEE transactions on power delivery, Vol. 11 N°1. IEEE Transactions on Power Delivery - Janvier 1996
| Titre : | IEEE transactions on power delivery, Vol. 11 N°1. IEEE Transactions on Power Delivery - Janvier 1996 |
| Type de document : | Bulletin |
| Paru le : | 12/09/2006 |
Dépouillements
Article : texte imprimé
This paper reviews rating of cables installed in air. The following cable installations are investigated : (1) cables on riser poles, (2) cables in open and closed trays, (3) cables wrapped in fire protection covers, (4) cables in horizontal tun[...]
Article : texte imprimé
Sellers, Sally M., Auteur ;
Black, W. Z., Auteur ;
Fink, L. H. ;
Anders, G. J. ;
Morgan, V. ;
Ernest, A.
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The Neher-McGrath method has been widely accepted as an accurate and relatively simple way to calculate the ampacity of underground cables. It is based on a number of assumptions that simplify the mathematics, but at the same time limit the accu[...]
Article : texte imprimé
Cinquemani, Paul L., Auteur ;
Kuchta, Frank L., Auteur ;
Rahman, Mujibar M. ;
Ruffinazzi, Franco ;
Zaopo, Antonio
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The excellent long-term operation and field performance of existing EPR cables under the current industry[1] [2] operating temperatures of 90°C normal and 130°C overload is well known. This paper describes a study for the implementation of a hig[...]
Article : texte imprimé
Fujimori, A., Auteur ;
Tanaka, T., Auteur ;
Takashima, H. ;
Imajo, T. ;
Hata, R. ;
Tanabe, T. ;
Yoshiba, S. ;
Kakihana, T.
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This paper outlines the development of a 500 kV DC oil-filled submarine cable capable of transmitting 2800MW with ±500 kV 2800A bipole system. Polypropylene Laminated Paper (PPLP) was employed as the insulation material, which is the worlds firs[...]
Article : texte imprimé
Couderc, D., Auteur ;
Belec M., Auteur ;
Leduc, J. ;
St-Arnaud, R. ;
Hata, R.
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This paper describes the dielectric and accelerated aging tests on a 800-kV ac PPLP-insulated low-loss SCFF cable prototype. The test program was developped to validate the PPLP technology for future Hydro-Québec 765 kV St-Lawrence under-river [...]
Article : texte imprimé
Marathe, Hermant Y., Auteur ;
Simons, Paul G., Auteur
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The Inter-Utility Data Exchange Consortium (IDEC) provides a data communication capability interface to exchange data between host EMS computers of different utilities. The IDEC protocol defines the interfaces between the host EMS computer and t[...]
Article : texte imprimé
Domijan, A., Auteur ;
Embriz-Santander, E., Auteur ;
Lamer, G. ;
Stiles, C. ;
Williams, Jr. ;
Gilani, A.
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This work presents the results of phase I of the project on the accuracy of watthour meters when subjected to closely-duplicated real-world unbalanced harmonic voltage and current conditions. Such real-world conditions involved differences in vo[...]
Article : texte imprimé
Elmore, D. D., Auteur ;
Bullock, D. F., Auteur
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50 utilities in the United States and Canada responded to a questionnaire survey regarding concerns about nonsinusoidal waveforms in the electric distribution network. Responses regarding instrumentation, definitions, rates, and trends are prese[...]
Article : texte imprimé
Arseneau, R., Auteur ;
Staudt, V. ;
Czarnecki, L. S. ;
Schneider, R. J. ;
Galewski, M. ;
Sawicki, J. ;
De Andrea, P. ;
Sadelli, Renato ;
Menchetti, Antonio ;
Ferrero, Alessandro ;
Berrisford, A. ;
Mayer, Daniel, Auteur ;
Tunia, H ;
Mikolajuk ;
Kolar, J. W. ;
Lazhar, Fehih-Ahmed ;
Depenbrok, M. ;
Balcells, J.
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Existing definitions for power terms in alternating current systems work well for single-phase and three-phase systems where both voltages and currents are sinusoidal with respect to time. This paper clarifies and proposes definitions for power [...]
Article : texte imprimé
Stuchly, Maria A., Auteur ;
Deno, D. ;
Zhao, Shengkai, Auteur
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Electric currents induced due to 60 Hz magnetic fields in a human body placed in a close proximity of various high voltage transmission lines are computed. A realistic model of the human body from the anatomical and electrical point of view with[...]
Article : texte imprimé
Houry, M. P., Auteur ;
Bourlès, H., Auteur
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The rotation speed of a turbogenerator is disturbed by its shaft torsion. Obtaining a filtered measure of this speed is a problem of a great practical importance for turbine governor. A solution to this problem is explained in this paper. The p[...]
Article : texte imprimé
Blake, J., Auteur ;
Tantaswadi, P., Auteur ;
De Carvalho, R. T., Auteur
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We demonstrate for the first time a near shot noise limited in-line Sagnac interferometer current sensor. It is shown to have a number of advantages over the optical current sensors based on polarimetric Faraday and Faraday Sagnac loop interfero[...]
Article : texte imprimé
Urdaneta, Alberto J., Auteur ;
Restrepo, Harold, Auteur ;
Márquez, Saul ;
Sánchez, Jorge
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A successive linear programming methodology is presented to treat more effectively those applications where a local structure change is performed to a system already in operation, and where the modification of the settings of already existent r[...]
Article : texte imprimé
Novosel, Damir, Auteur ;
Garitty, Jim ;
Hart, David G. ;
Udren, Eric, Auteur ;
Apostolov, Alexander P., Auteur
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A technique for fault location estimation which uses data from both ends of the transmission line and which does not require the data to be synchronized is described. The technique fully utilizes the advantages of digital technology and numeric[...]
Article : texte imprimé
Aucoin, Michael B., Auteur ;
Jones, Robert H., Auteur ;
Hoad, Raymond F. ;
Reedy, R. M. ;
Wiedman, T. E. ;
Sufana, C. R. ;
Tengdin, J. T.
|
Faults on distribution circuits are normally detected by simple overcurrent relays. Faults through a high impedance such as dry earth or asphalt do not have sufficient current to operate overcurrent relays and must be cleared manually. Such high[...]
Article : texte imprimé
Kezunovic, M., Auteur ;
Guo, Yong, Auteur ;
Xia, Yanquan ;
Fromen, Charles W. ;
Sevic, Donald R. ;
Rockefeller, G. D.
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This paper describes a test method for distance relays using an advanced open-loop digital simulator. Derivation of test signals during prefault and fault, and test procedure are introduced. It is demonstrated that the method of generating test [...]
Article : texte imprimé
Kezunovic, M., Auteur ;
Hamai, D. M. ;
Mckenna, S. M. ;
Bladow, J. k. ;
Aganagic, M. ;
Skendzic, V., Auteur
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This paper presents implementation details describing a new design of a real-time digital simulator for relay testing. The simulator is developed under requirements to utilize as much as possible the low cost commercial computer hardware and sys[...]
Article : texte imprimé
Chattopadhyay, Bijoy, Auteur ;
Sidhu, Tarlochan S. ;
Sachdev, Mohinder S., Auteur ;
Urdaneta, Alberto J. ;
Perez, L. G.
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An adaptive system for protecting a distribution network should determine and implement relay settings that are most appropriate for the prevailing state of the power system. This paper presents a technique for determining coordinated relay sett[...]
Article : texte imprimé
This report presents the results of an extensive survey of utility practices for synchronizing a generator to the power system. The survey was constructed to collect data defining the present utility practice of synchronizing, the types of schem[...]
Article : texte imprimé
Buchloz, V. L., Auteur ;
Nagpal, M., Auteur ;
Neilson, Bruce ;
Parsi-Feraidoonian, R. ;
Zarecki, W.
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High impedance or down conductor fault detection devices are now commercially available for evaluation. However, security and dependability of these devices can not be tested using conventional relay test apparatus and procedures. This paper pre[...]
Article : texte imprimé
Apostolov, Alexander P., Auteur ;
Raffensperger, Robert G., Auteur
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This paper describes the performance of the protection system used for the first commercially operated six-phase transmission line in the world - New York State Electric & Gas's 93 kV (phase to phase and phase to ground) line from Goudey Station[...]
Article : texte imprimé
Hall, David E., Auteur ;
Black, W. Z., Auteur ;
Parker, Thomas J. ;
Morgan, V.
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This paper develops a transient thermal model for line traps. The model was incorporated into a computer program that numerically integrates the governing non-linear differential equation in time to predict critical temperatures and component s[...]
Article : texte imprimé
Okabe, Shigemitsu, Auteur ;
Koto, Masanori, Auteur ;
Endo, Fumihiro ;
Kobayashi, Kenzo
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V-t characteristics of spacer surfaces for VFT were investigated under particle contaminated conditions. V-t characteristics for VFT were measured with the particle length, oscillation frequency, amplitude, and damping factor of VFT waveform as[...]
Article : texte imprimé
Mizuno, Kazuhiro, Auteur ;
Yagi, Yujiro ;
Matsumura, Motofumi ;
Tsutsumi, Mutsuo, Auteur
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In recent years, microprocessor-based control, protection and monitoringdevices, such as digital relays and diagnostic systems, are applied to electric power fields.
The Highly reliable control systems (HRCS) based on microprocessor techniques [...]
Article : texte imprimé
Andrei, Radu G., Auteur ;
Kaushik, Ram R., Auteur ;
Reinaker, Richard W.
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The concept of a bridge capacitor bank installation was presented in a previous paper [1]. This paper discusses design and operation aspects related to the installation of a bridge capacitor bank in a substation. The 138 69 kV bridge capacitor b[...]
Article : texte imprimé
Alves da Silva, A. P., Auteur ;
Fernandez Insfran, Alfredo H., Auteur ;
Da Silveira, Paulo Marcio ;
Lambert-Torres, Germano
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Faults producing load disconnections or emergency situations have to be located as soon as possible to start the electric network reconfiguration, restoring normal energy supply. This paper proposes the use of artificial neural networks (ANNs),[...]
Article : texte imprimé
Colombo, Enrico, Auteur ;
Sironi, Alberto ;
De Nigris, Michele, Auteur
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The paper records the results of an extensive investigation conducted in Italy regarding the setting up of testing procedures for the assessment of the failure mode behaviour of polymeric housed distribution type surge arresters. Different sampl[...]
Article : texte imprimé
Lee, Gerald E., Auteur ;
Goldsworthy, Daniel, Auteur
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Over BPA's 40 years of series capacitor experience, equipment evolution has dramatically reduced the complexity of capacitor protection systems. BPA and other utilities in the Pacific Northwest recently installed 13 new metal oxide varistor (MOV[...]
Article : texte imprimé
Pedrag, Osmokrovié, Auteur ;
Krivokappié, Ivan, Auteur ;
Matijaševié, Ivan
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Article : texte imprimé
Buret, F., Auteur ;
Beroual, Abderrahmane, Auteur
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This work concerns the study of the dielectric and thermodynamic behaviour of SF in a 145 kV circuit breaker subjected to lightning impulse voltages in both polarities at temperatures varying from ambient (20°C) to - 45°C. The filling of the cir[...]
Article : texte imprimé
Janssen, Anton, Auteur ;
Brunke, John H., Auteur ;
Heising, Charles R. ;
Lanz, Werner
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The final results of the CIGRE second international enquiry on the reliability of high voltage circuit-breakers in service are presented. In the seventhies the first international enquiry, that covered all technology circuit-breakers, was conduc[...]
Article : texte imprimé
Temperature Rise of Small Oil-Filled Distribution Transformers Supplying Nonsinusoidal Load Currents
Galli, A. W., Auteur ;
Cox, M. D., Auteur ;
Fuchs, Ewald F.
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Temperature rise tests on standard single-phase, oil-filled distribution transformers are compared for sinusoidal and nonsinusoidal current conditions. In addition to a stock 50-kVA unit, two 25-kVA transformers were specifically constricted wit[...]
Article : texte imprimé
Fuchs, Ewald F., Auteur ;
Fei, Renyan, Auteur
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Temperature rise tests on standard single-phase, oil-filled distribution transformers are compared for sinusoidal and nonsinusoidal current conditions. In addition to a stock 50-kVA unit, two 25-kVA transformers were specifically constricted wit[...]
Article : texte imprimé
Bishop, M. T., Auteur ;
Baranowski, J. F., Auteur ;
Heath, D. ;
Benna, S. J.
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The proliferation of non-linear loads on power systems has increased the awareness of the potential reduction of a transformer's life due to increased losses. Over the past few years, several manufacturers and users have been applying a harmonic[...]
Article : texte imprimé
Seitlinger, Walter P., Auteur ;
Foschum, Hubert, Auteur ;
Wagenaar, Loren B. ;
Fleeman, Jeffrey A. ;
Sim, H. J.
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The Special Termination Lightning Impulse test was devised to insure that transformers are adequately designed for service conditions not presently covered by standard test procedures. Analytic studies and factory tests were made on an EHV trans[...]
Article : texte imprimé
Chen, Bin-Kwie, Auteur ;
Guo, Bing-Song, Auteur
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To reduce the system imbalance, various types of specially-connected transformers have been adopted in Taiwan and abroad. Because three-phase transformer models are necessary for three-phase load flow simulation, specially-connected transformers[...]
Article : texte imprimé
Frost, Nancy E., Auteur ;
McGrath, Paul B., Auteur ;
Burns, Clayton W.
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Several thermoplastics and an epoxy were exposed to a variety of conditions to determine the effect of chemical environment on the materials. Weight gain measurements of the samples were made after exposure to low humidity, ambient air, 90°C air[...]
Article : texte imprimé
Calculation of HVDC Converter Noncharacteristic Harmonic Using Digital Time-Domain Simulation Method
Sarshar, Arash, Auteur ;
Li, Jia ;
Iravani, M. R., Auteur
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In this paper, noncharacteristic harmonics of an HVdc converter station are calculated based on the use of digital time-domain simulation methods. An enhanced version of the Electromagnetic Transients Program (EMTP) is used for the studies. The [...]
Article : texte imprimé
Morgan, V., Auteur ;
Jaki, F., Auteur ;
Fiers, P.
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The loss of tensile strength of wires and stranded conductors operating at elevated temperatures depends on the cold work experienced in their manufacture, the temperature and the time duration at that temperature. It is shown that existing equa[...]
Article : texte imprimé
Inoue, Atsuyuki, Auteur ;
Kanao, Sei-Ichi, Auteur ;
Mousa, Abdul M.
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This paper describes four-phase and five-phase grounding faults caused by lightning on a 154-kV overhead transmission line. The authors measured insulator voltages and currents flowing along the ground wire and the tower. In addition, they photo[...]
Article : texte imprimé
Cinieri, Enrico, Auteur ;
Muzi, Francesco, Auteur ;
Chowdhuri, P. ;
Urdaneta, Alberto J. ;
Hernandez, Andréz E. ;
Mousa, Abdul M.
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One important cause of disturbances in distribution systems is lightning that determines permanent or transient faults in overhead lines by direct or more frequently indirect strokes. The trouble caused to customers, because of the susceptibilit[...]
Article : texte imprimé
Rizk, Farouk A. M., Auteur ;
Gela, George, Auteur
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The paper presents a generalized physical approach to account for the effect of bundle geometry on critical switching impulse strength of long air gaps. The model covers phase-to-ground as well as phase-to-phase insulation. It has been applied [...]
Article : texte imprimé
Karady, George, Auteur ;
Shah, Minesh, Auteur ;
Dumora, Denis ;
Gela, George ;
Gillies, D. A.
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Contact between cranes and transmission lines is the most frequent cause of accidents, which may lead to electrocution of an operator or rigger. This accident can be prevented by inserting an insulating link in the crane's cable. This paper anal[...]
Article : texte imprimé
Noroozian, Mojtaba, Auteur ;
Andersson, Göran, Auteur ;
Tomsovic, Kevin ;
Taylor, Carson W.
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This paper presents a fuzzy logic controller for series reactance switching to damp power system electromechanical oscillations. A set of control rules are constructed and inference is provided by fuzzy logic reasoning. The knowledge base for th[...]
Article : texte imprimé
Noda, Taku, Auteur ;
Ametani, akihiro, Auteur ;
Nagaoka, Naoto ;
Semlyen, Adam ;
Nguyen, Huyen V. ;
Dommel, Hermann W. ;
Marti, Jose R. ;
Henriksen, Thor ;
Gustavsen, Bjorn
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This paper presents a method for time-domain transient calculation in which frequency-dependent transmission lines and cables are modeled in the phase domain rather than in the modal domain. This avoids convolution due to the modal transformatio[...]
Article : texte imprimé
Dufour, Christian, Auteur ;
Le-Huy, Hoang, Auteur ;
Soumagne, Jean-Claude ;
El-Hakimi, Abdelhak ;
Cullen, Andrew M. ;
Mathur R. M.
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Real-time simulation of a small power network containing a Marti modeled transmission line is made using 2 parallel DSP's. A new fitting method is used in the modeling of the Marti line which is optimized with regards to the fitting error curve.[...]
Article : texte imprimé
Matsuoka, Ryosuke, Auteur ;
Kondo, Kuniaki, Auteur ;
Naito, Katsuhiko ;
Ishii, Masaru ;
Hasting, R.
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This paper describes the results of investigation into influence of the kind of nonsoluble contaminant (Tonoko or Kaolin) on flashover voltages of artificially contaminated insulators. Deposit density of Kaolin on the insulator surface is less [...]
Article : texte imprimé
Deng, Hui, Auteur ;
Hackam, R., Auteur ;
Cherney, E. A. ;
Orbeck, T.
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Room temperature vulcanizing (RTV) silicone rubber coating is increasingly being used by power utilities to overcome the contamination problems encountered in ceramic and glass insulators under wet conditions. The formulation of the RTV coating[...]
Article : texte imprimé
Kaprielian, S. R., Auteur ;
Kaprielian, Stephen R. ;
Pierrat, Lambert ;
Rabbani, Aized, Auteur
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It has been previously demonstrated that if a sufficiently large number of harmonic current sources are operating, a complete probabilistic characterization of the resulting system-wide harmonic voltages can be found with knowledge of only the f[...]
Article : texte imprimé
Hammad, A., Auteur ;
Carpinelli, G. ;
Semlyen, Adam ;
Acha, E. ;
Arrillaga, J. ;
Le-Huy, Hoang ;
Medina, A. ;
Dickinson, E. J. ;
Viarouge, P. ;
Kamwa, I. ;
Kundur, P. ;
Morched, A., Auteur ;
Testa, A.
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This two-part report presents a review of the modeling and analysis of harmonic propagation in electric power systems, along with practical considerations and sample case studies. Part I of the report concentrates on the theoretical aspects of h[...]
Article : texte imprimé
This Report is the second part of a review on the nature and modeling of harmonic sources in electrical power systems and the analysis of harmonics propagation. Existing IEEE standard test systems are used to develop sample systems for harmonic [...]
Article : texte imprimé
The phenomenon of transient voltage stability in power transmission systems is explained. A generic method is used to examine the dynamics of stabilization as influenced by mechanically switched shunt capacitors and by static compensators. A com[...]
Article : texte imprimé
Gyugyi, L., Auteur ;
Mihalič, R., Auteur ;
Žunko, P. ;
Povh, D.
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The aim of the paper is to analyze the effect of an Unified Power Flow Controller (UPFC) on transient stability margin enhancement of a longitudinal system. To utilize the UPFC possibilities fully, the three controllable UPFC parameters were de[...]
Article : texte imprimé
Imece, Ali F., Auteur ;
Morched, Atef ;
McDermott, Thomas E. ;
Kolluri, Sharma ;
Elahi, Hamid ;
Lux, Andre ;
Tarasiewicz, Eva ;
Natarajan, Ramasamy ;
Mader, Doug ;
Durbak, Daniel W. ;
Mousa, Abdul M., Auteur ;
Rugeles, Luis
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This Paper summarizes the works of an IEEE Task Force focused on development of modeling guidelines for fast front transients (i.e., frequency range from 10 kHz up to 1 MHz).These Guidelines are intended to be used by engineers involved in digit[...]
Article : texte imprimé
Chen, Tsai-Hsiang, Auteur ;
Chang, Yung-Liang, Auteur
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This paper introduces integrated models of distribution transformers and their loads for three-phase power flow analyses. All transformer connections can be easily included, such as single-phase, open wye, open delta and three-phase. For an exis[...]
Article : texte imprimé
A survey of HVDC Operating and Maintenance Practices and their Impact on Reliability and Performance
Cochrane, J. J., Auteur ;
Donahue, J. A., Auteur ;
Emerson, M. P. ;
Wolf, G.
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A questionnaire about operating, maintenance, and spare parts practices and station performance was sent to all HVDC converter stations worldwide. This survey is sponsored by IEEE Working Groups 15.05.08, Economics and Operating Strategies, and [...]
Article : texte imprimé
Dyalinas, E. N., Auteur ;
Koskolos, N. C., Auteur ;
Agoris, D.
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The objective of this paper is to present an improved computational method for the overall reliability assessment of autonomous power systems that may or may not contain HVdc interconnection links. This is a hybrid method based on a Monte - Carl[...]
Article : texte imprimé
Collins, E. R., Auteur ;
Morgan, R. L., Auteur
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A diesel powered three-phase standby 480V, 15kW, 60Hz synchronous generator has been modified to give controlled three-phase voltage sags. These sags can be controlled in both depth and duration. A 486-based computer with a data acquisition syst[...]
Article : texte imprimé
D'Amore, Marcello, Auteur ;
Sarto, Maria Sabrina, Auteur
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A new procedure, based on a combined frequency- and time-domain approach, is presented for the transient analysis of dissipative power networks with nonlinear loads described by monotone characteristics. Special care is paid to the solution of t[...]
Article : texte imprimé
Ekanayake, Janaka, Auteur ;
Jenkins, Nicholas, Auteur
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An Advanced Static VAr Compensator(ASVC) employing a three level inverter has been investigated for three phase applications. The paper describes the operating principles of the ASVC using an elementary single phase ASVC circuit. The constructio[...]
Article : texte imprimé
Rodrigo, Deepal P., Auteur ;
Boyer, John E., Auteur
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Quick restoration of power following an outage has been a challenge for power distribution engineers. Many researchers have drawn attention to this problem by proposing methods for location of outages in the distribution systems. The method pres[...]
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