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22 Results for the search " control":

Author: h.gras
Type: Example
Downloaded: 16 times
Date: 2021-03-09
Rating: * 0 vote(s)
0/10


Ramp limiter


Description:
This example contains static and dynamic current limiter (control) devices

Tag(s): ramp, limiter, control
Author: Mihajlo
Type: Model
Downloaded: 35 times
Date: 2020-09-04
Rating: * 1 vote(s)
8/10


Active Harmonic Filter


Description:
The shunt filter injects the current that is defined as the error between the (non-linear) load current and the fundamental harmonic. The filter uses a 3-level inverter and the 2-level hysteresis curr... see more

Tag(s): filter, AHF, active filter
Author: h.gras
Type: Library
Downloaded: 984 times
Date: 2016-03-16
Rating: * 7 vote(s)
8/10


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: 618 times
Date: 2015-04-02
Rating: * 1 vote(s)
2/10


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: 618 times
Date: 2015-04-02
Rating: * 0 vote(s)
0/10


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.
Author: n.sene
Type: Publication
Downloaded: 618 times
Date: 2015-04-02
Rating: * 0 vote(s)
0/10


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).
Author: n.sene
Type: Publication
Downloaded: 627 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: 627 times
Date: 2015-04-01
Rating: * 0 vote(s)
0/10


Transient recovery voltages in vacuum circuit breakers generated by the early-interruption of the inrush current of large motors


Description:
The switching of medium voltage electrical motors is typically realized by means of vacuum circuit breakers (VCBs) essentially in view of their elevated number of switching cycles. As known, switching... see more

Tag(s): Transient recovery voltages, vacuum circuit breakers, motor inrush currents, EMTP simulations
Author: admin2012
Type: Document
Downloaded: 160 times
Date: 2014-06-02
Rating: * 0 vote(s)
0/10


Co-simulation Platform for the Analysis of Communication-based


Description:
The paper presents an ICT and power co-simulation platform for the analysis of the volt/var 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, Volt/var optimization
Author: e.rutovic
Type: Library
Downloaded: 320 times
Date: 2013-02-26
Rating: * 3 vote(s)
9/10


Control Devices of TACS


Description:
An EMTP-RV TACS (Transient Analysis Control Systems Library) containing :
- TACS 50 : Frequency meter
- TACS 51 : Relay
- TACS 52 : Level-Switch
- TACS 53 : Delay
- TACS 54 :... see more

Tag(s): TACS
Author: gerinlajoie.luc
Type: Model
Downloaded: 346 times
Date: 2012-11-23
Rating: * 4 vote(s)
8/10


Extra control of machines - IEEE AVR


Description:
The proposed AVR sub-circuit models consist of a few IEEE 421 standard exciter[1] and Power Systems Stabilizer and governor. Don't forget to click the require observed signals in the SM device, see O... see more

Tag(s): Components
Author: gerinlajoie.luc
Type: Model
Downloaded: 194 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: Library
Downloaded: 421 times
Date: 2012-11-23
Rating: * 2 vote(s)
6/10


A collection of PowerRelay devices


Description:
A collection of PowerRelay devices
Distance relay 21,
Synchronizing or synchronism-check device 25,
Instantaneous overcurrent 50 + Ac time overcurrent relay 51,
Frequency relay (ov... see more

Tag(s): Protection
Author: gerinlajoie.luc
Type: Model
Downloaded: 167 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: 148 times
Date: 2012-11-23
Rating: * 0 vote(s)
0/10


Random control generators


Description:
Four control sources are included:
Baseline Wander
Normal distribution
Uniform distribution
Lorenz Chaos

Tag(s): Components
Author: manzur_bd
Type: Document
Downloaded: 487 times
Date: 2012-10-30
Rating: * 1 vote(s)
9/10


Javascript in EMTP: The basics (Part 1)


Description:
A basic javascript tutorial for EMTP is presented. A useful self-explanatory case study along with a series of code snippets are presented for better understanding and controlling over EMTP by the Ele... see more

Tag(s): Example
Author: AdminEMTP-RV
Type: Model
Downloaded: 162 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:
Downloaded: 204 times
Date: 2012-06-18
Rating: * 0 vote(s)
0/10


Motor_Protection


Description:
The following circuit presents a protection scheme for an induction motor due to voltage dips.

The voltage dip generator is presented in a masked subcircuit where it is possible to control ... see more

Tag(s): Motor, Protection
Author: AdminEMTP-RV
Type:
Downloaded: 186 times
Date: 2012-06-18
Rating: * 0 vote(s)
0/10


PM_subcircuit


Description:
Example of a user defined model. In this case a line-start permanent magnet synchronous machine is connected to a simple power network. This machine, working as a generator, has been modeled by contro... see more

Tag(s): Example, Motor
Author: gerinlajoie.luc
Type: Model
Downloaded: 182 times
Date: 2012-06-18
Rating: * 0 vote(s)
0/10


Sequence controlled voltage and current sources.


Description:
Three sequences voltage and current sources are proposed, the positive, negative and zero sequences. The magnitude and the angle are controllable; the carrier is given by the user.

Theses p... see more

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


SVC_Simple


Description:
This is a simple SVC model with a TCR branch and fixed capacitors.

This case is taken from the book of T.E. Miller entitled 'Reactive Power Control in Electric System.

Tag(s): Power Electronics
Author: AdminEMTP-RV
Type: Model
Downloaded: 151 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