28 Results for the search "h.gras":
Load-flow voltage violation assessment
Description:
This example shows a way to automatically detect voltage violations of the load-flow results.
Users can set low and high limits for each bus (for example 0.95pu-1.05pu).
Five-Cell Multi-Level Converter
Description:
Five-Cell Multi-Level Converter
Tag(s): Multi-level, converter, power electronic
Vacuum Circuit breaker (VCB)
Description:
Three main characteristics of VCBs have been taken into account in the implemented model:
1. the chopping current value;
2. the cold withstand voltage characteristic (or cold gap breakdown v... see moreoltage);
3. the high frequency current quenching capability.
Ref: Transient Recovery Voltages in Vacuum Circuit Breakers Generated by the Interruption of Inrush Currents of Large Motors
A. Borghetti, F. Napolitano, C.A. Nucci, M. Paolone, M. Sultan, N. Tripaldi
Tag(s): Vacuum, circuit breaker, VCB,
Change load power from an external file
Description:
This example illustrates how to read data from an external file and automatically update devices parameters in the design. In this example, the device is a load.
Double click on Update Parameters... see more device to start the script.
LVRT OVRT function
Description:
This device is an OVRT LVRT protection device.
The user enters the curves points.
It is assumed that the curve is horizontal between two points.
Tag(s): LVRT, OVRT, ride, through, FRT, undervoltage, overvoltage