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10 Results for the search "h.gras":

Author: h.gras
Type: Example
Downloaded: 72 times
Date: 2017-02-24
Rating: * 0 vote(s)
0/10


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: Example
Downloaded: 43 times
Date: 2017-02-03
Rating: * 0 vote(s)
0/10


Tutorial on exported mask (Demonstrated with an exciter)


Description:
In this example, a device is placed in a subcircuit. The goal is to be able to modify the parameters of this device from the parent mask.
However, this device is a masked subcircuit and therefore... see more

Tag(s): exported, mask, exciter, governor, subcircuit, subnetwork, script, method
Author: h.gras
Type: Example
Downloaded: 191 times
Date: 2016-10-11
Rating: * 0 vote(s)
0/10


Tutorial example on ZnO modelling


Description:
In this example, it is detailed step by step how to built a ZnO surge arrester model following the IEEE working group 3-4-11.
The model is built using different impulse test results.

Tag(s): ZnO, surge, arrester, IEEE, 3-4-11, impulse
Author: h.gras
Type: Library
Downloaded: 139 times
Date: 2016-09-15
Rating: * 1 vote(s)
10/10


Harmonic source and impedance


Description:
Norton/Thevenin Harmonic source.
Library ‘Power Quality’ which contains the device ‘Harmonic source and impedance’.
This device uses the steady-state voltage/current and impedance h... see more

Tag(s): harmonic, source, Norton, Thevenin, Quality, Power quality, inverter, solar, photovoltaic, wind
Author: h.gras
Type: Model
Downloaded: 98 times
Date: 2016-03-22
Rating: * 0 vote(s)
0/10


PLLs


Description:
Some PLLs:
- zero crossing
- dq0
- alpha beta
- EPLL
- UTSP

Tag(s): PLL, frequency, tracking, PMU
Author: h.gras
Type: Library
Downloaded: 307 times
Date: 2016-03-16
Rating: * 1 vote(s)
10/10


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: h.gras
Type: Model
Downloaded: 137 times
Date: 2016-02-26
Rating: * 1 vote(s)
9/10


Harmonic source


Description:
Harmonic sources. Generates in time domain and in steady state the harmonics entered in the tab.

In the zip file, extract and launch the .exe file. Then, start EMTP. A new library, ‘Harmo... see more

Tag(s): harmonic, source, current, control
Author: h.gras
Type: Model
Downloaded: 247 times
Date: 2016-02-26
Rating: * 1 vote(s)
10/10


Breaker for TRV


Description:
Breaker for TRV. It draws the inherent TRV envelop according to the standard IEC 62271-100. It also contains a library of breaker stray capacitances and can simulate the prestrikes, restrikes and reig... see more

Tag(s): TRV breaker, prestrike, restrike, reignition, recovery
Author: h.gras
Type: Example
Downloaded: 214 times
Date: 2015-06-16
Rating: * 2 vote(s)
5/10


Content of the webinar studies from A to Z on TRV


Description:
Designs built or presented during the webinar of the series Studies from A to Z on Transient Recovery Voltage
Models built:
- Rating TRV envelop (IEC 62271-100 / C37.010 - 2011)
- CP / ... see more

Tag(s): TRV, Transient recovery voltage, short-line fault, terminal fault, substation, 62271, 37.011, lines, switching, thevenin
Author: h.gras
Type: Example
Downloaded: 231 times
Date: 2015-06-16
Rating: * 1 vote(s)
9/10


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


Description:
Designs built or presented during the webinar of the series Studies from A to Z on Lightning stroke analysis.
Models built:
- Metal Oxide surge arrester (IEEE working group 3.4.11)
- To... see more

Tag(s): Lightning, stroke, fast-front transient, tower, arrester, cigre, line, substation, parametric, corona, air-gap, leader