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22 Results for the search "Phase":

Author: h.gras
Type: Example
Downloaded: 40 times
Date: 2018-05-07
Rating: * 1 vote(s)
5/10


Single-phase PV


Description:
Example of a Solar panel connected to a network through a single-phase inverter.
An average-value model is used.

Tag(s): inverter, single-phase, PV
Author: h.gras
Type: Example
Downloaded: 161 times
Date: 2017-02-24
Rating: * 1 vote(s)
10/10


Transformer magnetization branch automatic setup.


Description:
Contain a script which automatically creates the current-flux saturation curve and calculate the magnetization resistance of a 3-phase transformer using the excitation test report data.
The trans... see more

Tag(s): transformer, excitation, magnetization, saturation, open-circuit
Author: h.gras
Type: Library
Downloaded: 544 times
Date: 2016-03-16
Rating: * 5 vote(s)
9/10


Micro-Grid library


Description:
Convenient library to study Micro-grid. Contain:
- a 3-phase inverted with dq0 control (PQ, PV, VF, droop)
- a battery model (Ideal, i-Ion, Lead-Acid, NiMH, NiCD)
- a PV park
- Win... see more

Tag(s): Micro, grid, smart, inverter, dq0, battery, BMS, VSC, filter, delay, trigger, Wind, PV, photovoltaic, park, power, electronics
Author: n.sene
Type: Publication
Downloaded: 239 times
Date: 2015-10-22
Rating: * 4 vote(s)
10/10


Fault Current Limiters in Industrial Power Systems


Description:
The concept of saturable core fault current limiter (FCL) is relatively known nowadays. It usually consists of two reversely magnetized cores per phase to effectively limit the fault current passively... see more

Tag(s): saturable core fault current limiter (FCL), industrial power system, induction machine, EMTP; fault current analysis, medium voltage
Author: n.sene
Type: Publication
Downloaded: 266 times
Date: 2015-04-02
Rating: * 0 vote(s)
0/10


Short-Term Scheduling of Active Distribution Systems


Description:
The latest distribution management systems tend to incorporate optimization functions for the short-term scheduling of the various energy and control resources available in the network (e.g., embedded... see more

Tag(s): Distributed generation, operation of distribution networks, MILP.
Author: n.sene
Type: Publication
Downloaded: 266 times
Date: 2015-04-02
Rating: * 1 vote(s)
5/10


Indirect Lightning Performance of a Real Distribution Network with focus on Transformer Protection


Description:
The paper applies the Monte Carlo procedure proposed by the Authors to evaluate the indirect lightning performance of a real medium-voltage distribution network, which includes feeders and laterals, p... see more

Tag(s): induced voltages; distribution networks; Monte Car lo method; lightning protection; MTBF.
Author: n.sene
Type: Publication
Downloaded: 275 times
Date: 2015-04-01
Rating: * 0 vote(s)
0/10


DISPERSED ENERGY RESOURCES SCHEDULING FOR THE INTENTIONAL ISLANDING OPERATION OF DISTRIBUTION SYSTEMS


Description:
The paper presents an algorithm for the automatic optimal scheduling of dispersed energy resources (DERs) and of under-load tap changers (ULTCs) position. The aim of the scheduling problem consists in... see more

Tag(s): Dispersed generation, active distribution networks, islanding operation.
Author: n.sene
Type: Publication
Downloaded: 275 times
Date: 2015-04-01
Rating: * 1 vote(s)
5/10


Correlation of lightning events and faults in distribution power networks


Description:
The paper deals with the analysis of the possible correlation between cloud-to-ground lightning discharges and relay operations inferred by using the experimental data obtained means of a measurement ... see more

Tag(s): Lightning protection, lightning-to-fault correlation, lightning location systems, lightning performance of distribution lines, induced overvoltages, a-periodic voltage transient measurement, EMTP.
Author: n.sene
Type: Publication
Downloaded: 275 times
Date: 2015-04-01
Rating: * 0 vote(s)
0/10


Assessment of the Lightning Performance of Compact Overhead Distribution Lines


Description:
The assessment of the lightning performance of a compact configuration of MV overhead lines that is expected to be adopted in the near future by an electricity distribution company in a Brazilian regi... see more

Tag(s): Lightning protection, Overhead distribution lines, Induced overvoltages, Electromagnetic transients.
Author: ali.el-akoum
Type: Model
Downloaded: 195 times
Date: 2013-11-29
Rating: * 2 vote(s)
10/10


Blocks for frequency scan studies


Description:
Tow blocks for frequency domain studies :
* Impedance Z(s)
* Table (Frequency, magnitude and phase)

Tag(s): Frequency scan, impedance
Author: gerinlajoie.luc
Type: Model
Downloaded: 133 times
Date: 2012-11-23
Rating: * 3 vote(s)
9/10


Extra control functions


Description:
Extra control functions, 17 components: Dead band, Friction, QuantizerLess than (for T1 duration and reset at 110% of the level)
- useful for analogical inputLess than (for T1 duration and reset... see more

Tag(s): Components
Author: gerinlajoie.luc
Type: Model
Downloaded: 115 times
Date: 2012-11-23
Rating: * 0 vote(s)
0/10


Ideal SVC


Description:
This component is an ideal SVC (controlled admittance) instead TRC and TSC. The controlled reactance are design with controlled an inductance and capacitance on each phases.
Vref is calculated wi... see more

Tag(s): Components
Author: gerinlajoie.luc
Type: Model
Downloaded: 68 times
Date: 2012-11-23
Rating: * 0 vote(s)
0/10


Pseudo Aleatory Volt/Ampere source


Description:
Pseudo Aleatory Volt/Ampere source single and three phases devices. Build with Base Line Wander generator. Useful for Spectrum Analysis

nota bene: ts must be a multiple of dt.

Tag(s): Source
Author: AdminEMTP-RV
Type: Model
Downloaded: 159 times
Date: 2012-06-18
Rating: * 0 vote(s)
0/10


Ferro_hyst_Zno


Description:
Simple ferroresonance case. In this case the switching of a part of the network comprised of a cable connected to a no-load transformer is carried out. A pole of the breaker fails to open and an impor... see more

Tag(s): Protection
Author: AdminEMTP-RV
Type: Model
Downloaded: 105 times
Date: 2012-06-18
Rating: * 0 vote(s)
0/10


3-phase_Statcom_Prel_Version


Description:
This is a three-phase three level Statcom model with PWM controller for use in transmission and distribution systems. It works quite well under severe perturbation.
The official version of this s... see more

Tag(s):
Author: AdminEMTP-RV
Type: Document
Downloaded: 177 times
Date: 2012-06-18
Rating: * 1 vote(s)
8/10


Induction machine modeling for distribution system analysis using initialization and time-domain methods


Description:
Panel session paper to be presented at the IEEE T&D show in New Orleans (Oct. 2005)
Authors: J. Mahseredjian, S. Dennetière, B. Khodabakhchian and A. Xémard
Abstract:
This paper i... see more

Tag(s):
Author: AdminEMTP-RV
Type: Model
Downloaded: 168 times
Date: 2012-06-18
Rating: * 0 vote(s)
0/10


Line_Coupling


Description:
The following example demonstrates the coupling effect between 3 adjacent transmission lines.

The case study consists of the implementation of a third transmission line next to two existing... see more

Tag(s):
Author: AdminEMTP-RV
Type: Model
Downloaded: 146 times
Date: 2012-06-18
Rating: * 0 vote(s)
0/10


Pwm_inv_3ph


Description:
This case shows a three-phase full-bridge DC/AC inverter with PWM switching.

Reference: Power Electronics, Mohan, Undeland, Robbins - Ed Wiley - Chapter 8.

Tag(s): Power Electronics
Author: AdminEMTP-RV
Type: Model
Downloaded: 171 times
Date: 2012-06-18
Rating: * 0 vote(s)
0/10


Reactor


Description:
This is an advanced case of a three-phase shunt-rector modeling along with a Cassie-Mayr Modified circuit-breaker arc model.

This design introduces the way three-phase shunt-reactor may be ... see more

Tag(s): Example
Author: AdminEMTP-RV
Type: Model
Downloaded: 96 times
Date: 2012-06-18
Rating: * 0 vote(s)
0/10


TCR1


Description:
Example of single phase Thyristor Controlled reactor using TACS control devices. This circuit reproduces the TCR case presented in the EMTP Workbook volume 4 chapter 6.

Example of single ph... see more

Tag(s): Power Electronics
Author: AdminEMTP-RV
Type: Model
Downloaded: 554 times
Date: 2012-06-18
Rating: * 0 vote(s)
0/10


V_Swing


Description:
This design introduces a three-phase User-defined Swing Voltage Source.
This design should be used with version 1.0.2.

The Swing Voltage Source is used to study the behavior of synchro... see more

Tag(s): Source
Author: AdminEMTP-RV
Type: Model
Downloaded: 107 times
Date: 2012-06-18
Rating: * 1 vote(s)
7/10


V_unb_I2motor


Description:
This design introduces an unbalance three-phase voltage source defined by specified symetrical components. The source is initialized and an angle is defined.
This design should be used with versi... see more

Tag(s): Example