electrical transmission line IEEE PAPERS-2020

New complex wave patterns to the electrical transmission line model arising in network system

This study reveals new voltage behaviors to the electrical transmission line equation in a network system by using the newly presented sine-Gordon equation function method. It is commented about these behaviors which come from different simulations of results obtainedboth LHCb [ 2] and ATLAS upgrades will be presented and analyzed. Transmission line distortions A differential transmission line can be defined as a pair of electrical conductors carrying an electrical signal from one place to another, see chapter7of ref

Estimation of High Impedance Fault Location in Electrical Transmission Lines Using Artificial Neural Networks and RX Impedance Graph

The main function of the protection relays in electrical installations should be deactivated as relays are widely used as main and backup protection in transmission and distribution Basically, distance protection relays determine the impedance of the line by comparing the voltageThe paper is organized as follows. In Sect. we introduce a modulable nonlinear electrical transmission line . In Sect. we first show that small amplitude signals in the network can be governed by a two-dimensional nonlinear Schr dinger (NLS) equation

Electrical characteristic of new calculation in sub- transmission line with simulation

Important developments for controlling over voltage and conductor resonances in recent decades has given the possibility of reducing the phase distances in vast range. By this optimization can be made of some of the electric parameters in comparison with normal

Aeolian Vibrations of Overhead Transmission line Bundle Conductors During Indoor Testing, Part B: Assessment of Fatigue and Damping Performances

transmission line bundled conductors YD KUBELWA1*, AG SWANSON DG DORRELL2 1Vibration Research and Testing Centre, School of Engineering, University of KwaZulu-Natal, South Africa 2School of Electrical and Information Engineering, University of the

Analysis Exact Solution for the Non-linear Fractional Differential-difference Equation Associated with Non-linear Transmission Line through Discrete (

By applying the discrete (G′/G)-expansion method, Abdoulkary et al and by using the discrete tanh method Ismail Aslan investigated exact solutions for the DDEs associated with the non-linear electrical transmission line (toda) network

Transmission Line Optimization

region was found to not affect the pulse shape and therefore can be used to effectively drive electrical pulses to nanoscale dots in the future. Index Terms Transmission Line Ultrafast Electrical Switching, Picosecond Pulses

Estimation of the Electrical Parameters of a Laboratory-Scale Three-Phase Transmission Line from Transient Voltage Measurements.

En este artículo se presenta la estimación de los parámetros el ctricos de una línea de transmisión trifásica a partir de mediciones de transitorios de voltaje en un modelo de laboratorio a escala utilizando m todos de optimización no lineal. El objetivo del estudio

INNOVATIVE TECHNIQUE FOR EVALUATING ELECTRIC POWER DISTORTION IN CABLE TRANSMISSION LINE

Purpose. The rationale for use of electrical power components produced by current and voltage harmonics with different fre quencies to assess its impact on the electrical energy transmission process. Methodology. PIsection equivalent circuit of the cable line is used

Recurrent Neural Networks to Identify Fault in Transmission Line

IJEEI). 2(1): p. 1- 12. Azriyenni and MWMustafa, Application of ANFIS for Distance Relay Protection in Transmission Line . International Journal of Electrical and Computer Engineering (IJECE). 5(6): p. 1311-1318. [4

Symmetrical Components of Transmission Line Parameters Based on the Installed Tower Ground Resistivity

REFERENCES 1. Y. Yan, G. Sheng, Y. Chen, X. Jiang, Z. Guo and X.Du, An approach for establishing key parameter system and evaluating the state of transmission line Australian Journal of Electrical and Electronics Engineering, Vol. Issue 201 pp.319-32

Power Oscillation Damping by Using SSSC with and Without Pod Controller in Electrical Power Transmission System

SSSC with and Without Pod Controller in Electrical Power Transmission System | Author(s) : Vaishali Pandey, Pramod Dubey | TIET, Jabalpur Page 5. International Journal of Modern Engineering Management Research | Vol 7 | Issue 3 | Sep. 41 280 KM line and also

Apparent Power Effectiveness for the Assessment of the Efficiency of the Cable Transmission Line in the Supply System with Sinusoidal Current

System with Sinusoidal Current Abstract Using the theory of electrical engineering for the load sinusoidal voltage and current, the power losses in the transmission line represented by an L-type equivalent circuit are determined

Electromagnetically Coupled Charging for Monitoring Devices near 110 kV High-Voltage Transmission Line

The possibility and efficiency of wireless electromagnetic charging near 110 kV high-voltage transmission line is studied. For monitoring devices that are used to measure various physical parameters near transmission lines or in electrical substations, it is necessary to provide KEYWORDS The first comprehensive test base of electrical test transmission line in China has been established. Galloping response characteristics of real test tower- line system covered with D- shape ice model under natural wind load has been recorded

USAGE BASED POWER FLOW FOR TRANSMISSION LINE COST ESTIMATION IN BILATERAL POWER MARKET USING POWER FLOW TRACING

Page 1. Journal of Electrical Engineering www.jee.ro USAGE BASED POWER FLOW FOR TRANSMISSION LINE COST ESTIMATION IN BILATERAL POWER MARKET USING POWER FLOW TRACING PRINCIPLE Srinivasan CHELLAM1 Dr.S.KALYANI2

Design Parameters Specification for the Construction of 33kV Overhead Lines across Lagoon Using Transmission Towers

clearance under all weather and electrical loading conditions are guaranteed by ensuring the breaking strength of the conductor is not exceeded. Thus, the behaviour of the conductor catenary under all conditions need to be incorporated into the transmission line in the

Corona Loss Minimization on High Voltage Transmission Line Network using Bundled Conductors.

by a hissing sound which is accompanied by a bluish discharge with a production of ozone gases and flashover . The corona and the ohmic losses contribute significantly to transmission line losses. Heat production and temperature rise in electrical conductors emanates fromSteennis. Power Cable Joint Model: Based on Lumped Components and Cascaded Transmission line approach International Journal on Electrical Engineering and Informatics Volume Number December 14. Y. Tian

FUZZY LOGIC CONTROLLER BASED UPFC FOR REACTIVE POWER COMPENSATION IN TRANSMISSION LINE

that act as transverse electromagnetic mode wave guides for electromagnetic waves. Transmission line is used for the transmission of electrical power from generating substation to the various distribution unit.It transmits the wave of voltage and current from one end to another

Relay Coordination for Four Busbars Transmission Grid

two of the electrical cables, or different causes. The fourth and least happening kind of deficiency is the reasonable three stage, which can happen by a contact between the three electrical cables in various structures. Figure 1: Types of Transmission Line Faults

Effects of Ground Resistivity and Tower Structural Design on Transmission Line Symmetrical Components

techniques to achieve target post Installation performance requirements , , . The electrical parameters that defines the transmission line are power ratings, propagation constants, shunt admittances, impedances, and characteristic impedances , . Efficiency and

Behaviour of Transmission Lines under Tornadoes Based on WindEEE Testing

REFERENCES American Society of Civil Engineers, Guidelines for electrical transmission line structural loading, ASCE manuals and reports on engineering practice, 20 No. 74 (3rd ed.). GL Baker, and CR Church, Measurements

Mamdani Fuzzy Expert System Based Directional Relaying Approach for Six-Phase Transmission Line .

Although 6-phase line offers more benefits to electrical power system operations, the fault protection task in 6-phase line is more difficult than in double circuit 3-phase transmission lines. It can cause permanent damage to the transmission lines Abstract Series compensation is generally used with long transmission lines to increase power transfer through the line and to enhance system stability. In the case of voltage source converter-based series flexible AC transmission system (FACTS) controller, an energy Because of the small electrical size of the DNG structures at the frequencies of interest, their the negative effective permeability can be achieved by etching series capacitive gaps in the host line the presence of SRRs or CSRRs coupled to the host lines, a transmission zero can The insulation of the power transmission system experiences stresses due to power frequency voltage under normal operating conditions, temporary overvoltages at or near power frequency and transient overvoltages arising either from switching operations and

Transmission Lines and Cable

the line . Every transmission line will have three basic electrical parameters. The conductors This phenomena of electrical discharge occurring in transmission line for high values of voltage is known as the corona effect in power system

ELECTROMAGNETIC SWITCHING TRANSIENTS IN TRANSMISSION LINE COOPERATING WITH THE LOCAL SUBSYSTEM

180 189 181 determined and the most severe conditions can be modeled without risk and with very flexible possibility to determine the performance of electrical equipment in the high voltage line under all possible fault conditions in transmission system

of Zagreb, Faculty of Electrical Engineering and Computing, Zagreb, Croatia 3Koncar-Power Transformers Ltd., Zagreb, Croatia 4Croatian Transmission

Figure 1: Electrical circuit configuration for frequency response check of the Koncar TMS+ measuring system 7 (b). Two more cases are observed in this paper and shown in Figure 8. Case 2 represents a double-phase to ground short-circuit on transmission line while case 3Different models are defined to study electrical power system quality and micro macro grid control functions reliability 2018) abstracts the methodology for detection, clas- sification and localization of transmission line faults using synchronous phase measurements

Application of EIS and transmission line model to study the effect of arrangement of graphene on electromagnetic shielding and cathodic protection

rich coatings were conductive coatings and possessed low electrical resistance, so the reason should be the second one. Based on this, the zinc particles in the coatings were divided into active and inactive ones , and corresponding transmission line model was established

Electrical Power Systems Resilience by Switching of Power Transmission Lines State of art

This is an open access article under the CC BY-NC-SA 4.0 license (https://creativecommons. org/licenses/by-nc-sa/4.0/). Portal de revistas: http://revistas.utp.ac.pa Electrical Power Systems Resilience by Switching of Power Transmission Lines State of art

Aeolian vibrations of overhead transmission line bundled conductors during indoor testing, Part A: Validation of excitation technique

transmission line bundled conductors YD KUBELWA1* AG SWANSON1 DG DORRELL2 1Vibration Research and Testing Centre, School of Engineering, University of KwaZulu-Natal, South Africa 2School of Electrical and Information Engineering, University of the

EFFECT OF SEISMIC SOIL-STRUCTURE-INTERACTION ON TRANSMISSION TOWER

Abstract Transmission tower is a 3-D truss and indeterminate structure, which plays key role in the operation of a reliable electrical power system. Transmission line tower has to support conductors carrying heavy electrical power and more than one ground wires at appropriate

Optimal Control Strategy to Alleviate Line Congestion in Power System using Bus Power Rescheduling

lines. In the competitive market environment electrical utilities try to operate the transmission lines near to their stability and loadability margin operator. By this technique effective utilization of the available transmission line is possible

vol. no. pp. 68-71; 2004. Z.Cvetkovic, S.Aleksic, B.Nikolic. Response Analysis on Nonuniform Transmission Line Serbian Journal Of Electrical Engineering, vol. no. pp. 173-180, Nov. M.Sengül. Broadband

Novel Dual-band Bandpass-to-Bandstop Filter Using Shunt PIN Switches Loaded on the Transmission Line

single-band or dual-band, adopt series switches in the main transmission line (TL) to IL introduced by switches in the bandstop mode; 2) generating an extra transmission zero (TZ Two pairs of stepped impedance resonators (SIRs) with different electrical length are used to form

M. Tech. Electrical Engineering programme

EE 615 Control of Electrical Drives 3-0-0-3 for electronic systems, Governmental Requirements, Additional Product Requirements, Design Constraints for Products, Advantages of EMC Design, Transmission Lines and Signal Integrity, The Transmission Line Equations, The Per Maezawa, K.: Experimental observation of synchronised oscillating edges in electrical lattice with series-connected tunnel diodes. Electron. Lett. 5 14 16 (2019). 37. Narahara, K., and Maezawa, K.: Large-amplitude voltage edge oscillating in a transmission line with regularly

Sag and Tension Evaluation of a 330kV Overhead Transmission Line Network for Upland and Level land Topographies.

Fernandez, E. A method for the sag-tension calculation in electrical overhead lines. International Review of Electrical EngineeringVol Qureshi, SS and Ahmed, S. Temperature and Wind Impacts on Sag and Tension of AAAC overhead transmission line . International Journalneural network, Journal of Electrical and Electronic Engineering, vol. no. pp [18] Huan, VP, An ANFIS based approach to improve the fault location on 110kV transmission line Dak Mil-Dak Nong, International Journal of Computer Science Issues (IJCSI),11(3), pp. overhead power transmission line ; touch voltage; potential of grounding device; equipotential zone; equipotential coupling. The labor protection rules provide for measures en- suring safe maintenance and repair of overhead transmis- sions lines (OTL), electrical equipment 1 Department of Electrical Engineering, GH Raisoni Institute of Engineering and Technology, Nagpur, MH, India 2 Department of Electrical Engineering, National Though various feature extraction techniques have been used in the literature with regard to transmission line

DISTRIBUTION AND MAINTENANCE OF VEGETATION ADJACENT TO HIGH VOLTAGE TRANSMISSION LINES, SOUTHERN BRAZIL

The maximum height that the vegetation can be to the electrical cables is 7 meters. The transmission line is 65 km long and it covers 14 municipalities in the state of Rio Grande do Sul, southern Brazil (Figure 1). The region is part of the Guaíba river basin and it presents an

ADVANCED HYBRID CONTROL TECHNIQUES APPLIED ON THE AVR-PSS TO ENHANCE DYNAMICS PERFORMANCES OF ELECTRICAL NETWORKS

system (SMIB) was considered . It consists of a single synchronous generator (turbo-Alternator) connected through a parallel transmission line to a x1 is the speed deviation and x2 is accelerating power, Pm and Pe represents respectively the mechanical and electrical powerThe drain-induced barrier lowering (DIBL) mechanism and the transmission line method (TLM) were used to investigate this abnormal degradation of the TLM revealed a channel resistance of 10.4 kΩ μm at a small gate bias of 0.5 V. Degradation of the electrical properties was

OVERHEAD POWER LINES USING EVOLUTIONARY ALGORITHMS

(Examiner) Assistant Prof. of Power and Electrical Machines Signature Different methods of mitigation of the magnetic fields near the overhead transmission line are reported over the last 20 years such as manipulated distances, underground cables and shielding with loops

Electrical power system restoration planning in southern area of Lao PDR

References Southern area transmission system monitoring office, Transmission Line and Substation Monitoring Department, EDL. Single Line Diagram. International Journal of Electrical Power Energy Systems, Jan. 2018; (287-299)

Investigation of Electrical Properties in AB-Stacked Bilayer Graphene-DNA Nanostructures

Furthermore, dotted-blue line illustrates the local density of states (LDOS) of atom c in the second electrons are confined same as in these two sites with no significant changes. Figure 6 shows the electrical transmission as a function of the incident elec

Modeling and Analyses the Equivalent-Schema Models for OSRR and COSRR Coupled to Planar Transmission Lines by Scattering Bond Graph

Department of Electrical Engineering Laboratory of Analysis and Command of the Systems Department of Physics Faculty of vol. no. pp. 459 46 2012. I. Salem, H. Taghouti, and A. Mami, Modeling CSRR and OCSRR loaded transmission line by bond graphIranian Journal of Science and Technology, Transactions of Electrical Engineering 123 Page 4. icðtÞ ¼ Im cosðxpstÞ cos xt þ h þ 4p 3 ð7Þ Introduction of TCSC in the transmission line affects the value of ZTline which in turn affects values of the three phase currents As is well known to electrical engineers, in a low loss overhead transmission line the capacitive charging current flowing into an open-ended long- transmission line will cause the voltage at the end of the line to increase. This is referred to as the Ferranti effect (Steinmetz 1971) In Embu County, the Kenya Power and lightening Company Ltd (KPLC) constructed a 21kms 132 kV electrical transmission line from Kyeni to Embu. This transmission line is a T-off of the Ishiara 132kV transmission line . The The layout of transmission tower for optimizing maximum deflection the basic parameters are forced on the basis of electrical necessities reference of DBSonowal1 JDBharali2 MK Agarwalla N. Sarma P. Hazarika Analysis and Design of 220 kV Transmission Line Tower(A

Faults Detection and Classification on Parallel Transmission Lines using Modified Clarkes Transformation-ANN Approach

Vol No 2 (2013), pp. 762-768. 2013. Sudha Gopal, Valluvan K. R, A Novel Approach to Fault Diagnosis of Transmission Line with Rogowski Coil, International Review of Electrical Engineering. Vol No pp. 656-662 the dust pollutants that deposited and accumulated on the surface of line insulators, combined then in recent years, and with more long-distance high-voltage transmission Laboratory of Advanced Electromagnetic Engineering and Technology, School of Electrical and Electronic

Transmission Line and Substation Project Environmental Assessment and Site Analysis