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8 Results for the search " medium voltage":

See Fault Current Limiters in Industrial Power Systems

Author: n.sene
Type: Publication
Date: 2015-10-22

Rating:

* 4 vote(s)

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

See Selection of MV/LV Transformers to be Protected by Surge Arresters against Indirect Lightning Overvoltages

Author: n.sene
Type: Publication
Date: 2015-04-02

Rating:

* 2 vote(s)

Selection of MV/LV Transformers to be Protected by Surge Arresters against Indirect Lightning Overvoltages

Description:
The papers addresses the problem of locating surge protective devices in a medium voltage distribution network by means of an accurate computer model for the calculation of lightning induced overvolta... see more
Tag(s): distribution network; surge arresters; lightning protection.

See lCT -power Co-simulation Platform for the Analysis of Communication-based Volt/Var Optimization in Distribution Feeders

Author: n.sene
Type: Publication
Date: 2015-04-02

Rating:

* 0 vote(s)

lCT -power Co-simulation Platform for the Analysis of Communication-based Volt/Var Optimization in Distribution Feeders

Description:
The paper presents an ICT and power co-simulation platform for the analysis of the voltlvar control and relevant optimization in medium voltage distribution feeders, achieved by means of a system of d... see more
Tag(s): Co-simulation, Networked Control Systems, Power distribution feeders, Voltlvar optimization.

See Simulation of the Volt/Var Control in Distribution Feeders by Means of a Networked Multiagent System

Author: n.sene
Type: Publication
Date: 2015-04-02

Rating:

* 0 vote(s)

Simulation of the Volt/Var Control in Distribution Feeders by Means of a Networked Multiagent System

Description:
The adoption of networked multiagent systems (MAS) has been recently proposed for the solution of the volt/var control (VVC) problem in distribution feeders. However, constraints and limitations due t... see more
Tag(s): Cosimulation, medium voltage distribution feeders, multiagent systems (MAS), networked control systems (NCS), phasor measurement unit (PMU), volt/var control (VVC).

See VOLTAGE TRANSIENTS IN A DISTRIBUTION NETWORK CORRELATED WITH EVENTS IDENTIFIED BY A LIGHTNING LOCATION SYSTEM

Author: n.sene
Type: Publication
Date: 2015-04-01

Rating:

* 0 vote(s)

VOLTAGE TRANSIENTS IN A DISTRIBUTION NETWORK CORRELATED WITH EVENTS IDENTIFIED BY A LIGHTNING LOCATION SYSTEM

Description:
Monitoring units for the measurement of high frequency voltage transients have been in operation at three different busses of an Italian medium voltage (MV) distribution feeder, mainly composed by ove... see more
Tag(s): Lightning, distribution network, LIOV, EMTP

Most Downloaded

Micro-Grid library

Convenient library to study Micro-grid. Contain: - a 3-phase inverted with dq0 control...

1122 downloads.

JavaScript Examples

Some simple EMTP-RV scripts : - Parameters sweep - Change the simulation options - Run...

904 downloads.

Breaker for TRV

Breaker for TRV. It draws the inherent TRV envelop according to the standard IEC...

672 downloads.

Content of the webinar studies from A to Z on lightning strokes

Designs built or presented during the webinar of the series Studies from A to Z on...

638 downloads.

Content of the webinar studies from A to Z on TRV

Designs built or presented during the webinar of the series Studies from A to Z on...

588 downloads.

Tutorial example on ZnO modelling

In this example, it is detailed step by step how to built a ZnO surge arrester model...

575 downloads.

EMTP-RV to Matlab

This script imports the EMTP-RV output data inside the Matlab Workspace. The files with...

554 downloads.

Javascript in EMTP: The basics (Part 1)

A basic javascript tutorial for EMTP is presented. A useful self-explanatory case study...

535 downloads.

CIGRE DC Grid

EMTP-RV DC Grid test cases developed in the scope of the CIGRE B4-57...

528 downloads.

A Tool for Steady-State and Dynamic Analysis of PV Generation in Low Voltage Grids

Authors: Dennetière S., Mahseredjian J., Duvauchelle C., Tounsi B. This paper...

467 downloads.

A collection of PowerRelay devices

A collection of PowerRelay devices Distance relay 21, Synchronizing or...

459 downloads.

Cross_Bonded_Cable

Insulation coordination - 225 kV cross bonded cable - protection of the sheath. In the...

396 downloads.

Presentation of an approach based on EMTP for the calculation of lightning induced overvoltages

Authors: A. Xémard, P. Baraton, B. Bressac, N. Qako, J. Mahseredjian, G. Simard, J....

392 downloads.

Fault Current Limiters in Industrial Power Systems

The concept of saturable core fault current limiter (FCL) is relatively known nowadays....

387 downloads.

Extra control of machines - IEEE AVR

The proposed AVR sub-circuit models consist of a few IEEE 421 standard exciter[1] and...

385 downloads.

Control Devices of TACS

An EMTP-RV TACS (Transient Analysis Control Systems Library) containing : - TACS 50 :...

363 downloads.

Javascripting in EMTP: Hello World (Part 1)

...

340 downloads.

CB_arc_CM

This is an interesting case of the study of arc-circuit interaction in case of the...

335 downloads.

Vacuum Circuit breaker (VCB)

Three main characteristics of VCBs have been taken into account in the implemented...

331 downloads.

Javascript : Add C devices + change values + connect devices (EMTP 3.0)

Javascript : Add C devices + change values + connect devices (EMTP 3.0) Example for...

324 downloads.

Top Model Exchanges

Breaker for TRV

Breaker for TRV. It draws the inherent TRV envelop according to the standard IEC...

672 downloads.

Extra control of machines - IEEE AVR

The proposed AVR sub-circuit models consist of a few IEEE 421 standard exciter[1] and...

385 downloads.

CB_arc_CM

This is an interesting case of the study of arc-circuit interaction in case of the...

335 downloads.

Vacuum Circuit breaker (VCB)

Three main characteristics of VCBs have been taken into account in the implemented...

331 downloads.

Blocks for frequency scan studies

Tow blocks for frequency domain studies : * Impedance Z(s) * Table (Frequency,...

307 downloads.

Reactor

This is an advanced case of a three-phase shunt-rector modeling along with a Cassie-Mayr...

301 downloads.

Ferro_hyst_Zno

Simple ferroresonance case. In this case the switching of a part of the network comprised...

296 downloads.

PLLs

Some PLLs: - zero crossing - dq0 - alpha beta - EPLL -...

290 downloads.

Line_Coupling

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

288 downloads.

Pwm_inv_3ph

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

276 downloads.

Comp_bctran_3Wind

A good case of comparison between BCTRAN and the regular encapsulated model available in...

265 downloads.

Fault on a line

This model is a faulty line. The distance of the fault from the origin is a parameter. CP...

234 downloads.

Extra control functions

Extra control functions, 17 components: Dead band, Friction, QuantizerLess than (for T1...

211 downloads.

SW_tContr

This design introduces a contolled-closing switch very appropriate for asymetrical...

202 downloads.

Sequence controlled voltage and current sources.

Three sequences voltage and current sources are proposed, the positive, negative and zero...

197 downloads.

Ideal SVC

This component is an ideal SVC (controlled admittance) instead TRC and TSC. The...

185 downloads.

3-phase_Statcom_Prel_Version

This is a three-phase three level Statcom model with PWM controller for use in...

179 downloads.

IEEE FD ZnO model

This device automatically adjusts the parameters of the frequency dependent ZnO model...

176 downloads.

V_unb_I2motor

This design introduces an unbalance three-phase voltage source defined by specified...

174 downloads.

Random control generators

Four control sources are included: Baseline Wander Normal distribution Uniform...

170 downloads.

Top Examples

JavaScript Examples

Some simple EMTP-RV scripts : - Parameters sweep - Change the simulation options - Run...

904 downloads.

Content of the webinar studies from A to Z on lightning strokes

Designs built or presented during the webinar of the series Studies from A to Z on...

638 downloads.

Content of the webinar studies from A to Z on TRV

Designs built or presented during the webinar of the series Studies from A to Z on...

588 downloads.

Tutorial example on ZnO modelling

In this example, it is detailed step by step how to built a ZnO surge arrester model...

575 downloads.

EMTP-RV to Matlab

This script imports the EMTP-RV output data inside the Matlab Workspace. The files with...

554 downloads.

CIGRE DC Grid

EMTP-RV DC Grid test cases developed in the scope of the CIGRE B4-57...

528 downloads.

Javascript : Add C devices + change values + connect devices (EMTP 3.0)

Javascript : Add C devices + change values + connect devices (EMTP 3.0) Example for...

324 downloads.

Change load power from an external file

This example illustrates how to read data from an external file and automatically update...

269 downloads.

Javascript : Add C devices + change values + connect devices

Javascript : * Add C devices * Change values * Connect devices (for EMTP-RV...

230 downloads.

Tutorial on exported mask (Demonstrated with an exciter)

In this example, a device is placed in a subcircuit. The goal is to be able to modify the...

206 downloads.

Overhead line field analysis

This example shows how to use EMTP and line data function to compute the magnetic and...

187 downloads.

Load-flow voltage violation assessment

This example shows a way to automatically detect voltage violations of the load-flow...

159 downloads.

MOSFET

The model developed is an n-channel enhancement-type MOSFET with internal substrate...

132 downloads.

Electrical Vehicle charger

These example provide model of EV chargers and...

132 downloads.

Ramp limiter

This example contains static and dynamic current limiter (control)...

70 downloads.

AC and DC components meter

This example contains a device which calculates the DC and AC components. - The DC...

54 downloads.

Zero-crossing fault

This example provides a device which is a 3-phase bolted fault. Once the simulation time...

37 downloads.

Vary parameters, start simulation and export scope waveforms by script

This script is a simple example to learn how to script. The script is started from the...

22 downloads.

AC line pipeline magnetic coupling

Example of overvoltage induced by magnetic coupling between a line and a...

18 downloads.

Best Libraries Shared

Micro-Grid library

Convenient library to study Micro-grid. Contain: - a 3-phase inverted with dq0 control...

1122 downloads.

A collection of PowerRelay devices

A collection of PowerRelay devices Distance relay 21, Synchronizing or...

459 downloads.

Control Devices of TACS

An EMTP-RV TACS (Transient Analysis Control Systems Library) containing : - TACS 50 :...

363 downloads.

IEC Symbol Libraries

Symbol libraries of electrical and protective devices. This allows to design...

304 downloads.