master:fp_int parametersPSCAD Interpolated Firing Pulses

Every parameter of the PSCAD Interpolated Firing Pulses (master:fp_int): 10 names, with the unit, the default and the meaning PSCAD gives each one. Copy a name into parameters().

What master:fp_int is

Interpolated Firing Pulses, a component of PSCAD's Master Library, filed under control blocks.

Definition
master:fp_int
PSCAD name
Interpolated Firing Pulses
Category
Control blocks
Parameters
10, in 4 groups; 1 carry a unit
Read from
PSCAD 5.0.0, 2026-11-07

Read and write master:fp_int in Python

import mhi.pscad

pscad = mhi.pscad.connect()              # the PSCAD that is open; launch() starts one
project = pscad.project("my_case")       # a case loaded in the workspace

for comp in project.find_all("master:fp_int"):   # the exact definition, namespace first
    params = comp.parameters()           # every parameter, as PSCAD holds it
    print(str(params["PTime"]))          # Pulse Duration:, in s

comp = project.find_all("master:fp_int")[0]
comp.parameters(PTime="0.01 [s]")        # a value that carries a unit is written with it
  • A parameter is named exactly as in the table, letter case included: parameters() gives every one of them in a dictionary, and a name the component does not have is refused.
  • A value that carries a unit comes back as a number whose unit is only in its text, so read it as text first (str(...)) or the unit is lost. PSCAD keeps a written unit as it is given: "2500 [mohm]" stays in mohm.
  • A Choice is read and written as its symbol (the capitals in "Written as"), not as the words PSCAD shows in the dialog.
  • find_all() takes the exact definition only. A wildcard or a bare name without master: comes back empty; the Builder's px_find walks the pages for those.

The Builder's runtime does the same with the unit handled for you: px_get(comp, "PTime") and px_set(...), which also records the old value so the case is put back at the end. Getting started shows them.

Block Data

ParameterUnitDefaultDescription
BTypeChoice·GROUPBlock/Deblock Input:Choose Group or IndividualWritten as GROUP (Group), INDIVIDUAL (Individual)Used when (Blck==1&&PNum==1)

Configuration

ParameterUnitDefaultDescription
BlckChoice·NOAdd Block/Deblock Signal?Choose Yes or NoWritten as NO (No), YES (Yes)
NameText··Name for IdentificationEnter a name for identification
PFormatChoice·INDIVIDUAL_DEVICESFormat of Pulse,Time Output:Individual devices (6 outputs of dimension 2) or 6 Pulse Valve group (2 outputs of dimension 6)Written as INDIVIDUAL_DEVICES (To Individual Devices), SIX_PULSE_THYRISTOR_GROUP (To Six Pulse Thyristor Group)Used when (Type==0)&&(PNum==1)
PNumChoice·ONENumber of PulsesChoose 1 or 6Written as ONE (One), SIX (Six)
TypeChoice·THYRISTORThyristor or GTO?Select from Thyristor or GTOWritten as THYRISTOR (Thyristor), GTO
detectChoice·DISARMEDBand Limit Proximity CorrectionChoose Armed or DisarmedWritten as DISARMED (Disarmed), MUST_INDICATE_H_INPUT_BAND_LIMITS (Armed (must indicate H input band limits))

Pulse Data

ParameterUnitDefaultDescription
PTimeReals0.005Pulse Duration:Range 1E-12 to 1000000000000Used when (Type==0)

Band Limit Proximity Data

ParameterUnitDefaultDescription
maxReal·360.0H Input Maximum LimitRange -1000000000000 to 1000000000000
minReal·0.0H Input Minimum LimitRange -1000000000000 to 1000000000000

Related

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