ElmFeeder attributesPowerFactory Feeder
Every attribute of the PowerFactory Feeder (ElmFeeder): 69 input parameters and 196 result variables, with units and meaning. Copy a name into GetAttribute or SetAttribute.
What ElmFeeder is
A feeder: the radial path that starts at one cubicle, used for voltage profiles, feeder load scaling and feeder results.
- Class
ElmFeeder, element class- PowerFactory name
- Feeder
- Attributes
- 69 input parameters and 196 result variables, in 3 calculations
Read and write ElmFeeder in Python
import powerfactory
app = powerfactory.GetApplication() # GetApplicationExt() from outside PowerFactory
for obj in app.GetCalcRelevantObjects("*.ElmFeeder"):
print(obj.loc_name, obj.GetAttribute("loc_name")) # Name
obj = app.GetCalcRelevantObjects("*.ElmFeeder")[0]
obj.SetAttribute("loc_name", "Feeder 1") # rename the feeder
- An input parameter is read and written with or without its
e:prefix:GetAttribute("outserv")andGetAttribute("e:outserv")give the same value.
ElmFeeder input parameters
The element data, as typed in GetAttribute and SetAttribute (the e: prefix is optional). Setting one changes the model.
| Attribute | Unit | Description |
|---|---|---|
loc_name | · | Name |
chr_name | · | Characteristic Name |
for_name | · | Foreign Key |
dat_src | · | Data source |
appr_modby | · | Modified by |
outserv | · | Out of Service |
appr_status | · | Status |
icolor | · | Colour |
irVolt | · | Terminate feeder when encountering higher voltage levels |
ilVolt | · | Terminate feeder when encountering lower voltage levels |
scalePhaseWise | · | Phasewise scaling |
i_scale | · | First setpoint |
i_scalepf | · | Second setpoint |
pf_recapset | · | Power Factor |
pf_recapsetr | · | Power Factor, ph. 1 |
pf_recapsets | · | Power Factor, ph. 2 |
pf_recapsett | · | Power Factor, ph. 3 |
operRadial | · | Feeder is supposed to be operated radially. |
maxVrise | % | Maximum allowed Voltage Rise |
maxVdrop | % | Maximum allowed Voltage Drop |
GPSlat | deg | Latitude / Northing |
GPSlon | deg | Longitude / Easting |
Iset | kA | Current |
Isetr | kA | Current, ph. 1 |
Isets | kA | Current, ph. 2 |
Isett | kA | Current, ph. 3 |
Pset | MW | Active Power |
Psetr | MW | Active Power, ph. 1 |
Psets | MW | Active Power, ph. 2 |
Psett | MW | Active Power, ph. 3 |
Sset | MVA | Apparent Power |
Ssetr | MVA | Apparent Power, ph. 1 |
Ssets | MVA | Apparent Power, ph. 2 |
Ssett | MVA | Apparent Power, ph. 3 |
scale0 | · | Scaling Factor |
scale10r | · | Scaling Factor, ph. 1 |
scale10s | · | Scaling Factor, ph. 2 |
scale10t | · | Scaling Factor, ph. 3 |
Qset | Mvar | Reactive Power |
Qsetr | Mvar | Reactive Power, ph. 1 |
Qsets | Mvar | Reactive Power, ph. 2 |
Qsett | Mvar | Reactive Power, ph. 3 |
cosphiset | · | Power Factor, cos(phi) |
cosphisetr | · | Power Factor, cos(phi), ph. 1 |
cosphisets | · | Power Factor, cos(phi), ph. 2 |
cosphisett | · | Power Factor, cos(phi), ph. 3 |
appr_modif | · | Modified |
desc | · | Description |
cimRdfId | · | RDF ID |
obj_id | · | CubicleObject: StaCubic* |
cpZone | · | ZoneObject: ElmZone |
cPhaseWise | · | Phasewise input |
ciorient | · | Orientation |
ciConn | · | Connected |
cn_bus | · | BusbarObject: ElmTerm |
cbranch | · | BranchObject: Elm*,RelFuse,StaSua* |
ciRadial | · | Radial |
n_bar | · | No. of Busbars |
n_term | · | No. of Terminals |
n_lne | · | No. of Lines |
n_2wt | · | No. of 2-w Trfs. |
n_3wt | · | No. of 3-w Trfs. |
n_4wt | · | No. of 4-w Trfs. |
n_sym | · | No. of syn. Machines |
n_asm | · | No. of asyn. Machines |
n_stg | · | No. of Static Generators |
n_pvs | · | No. of PV Systems |
n_lod | · | No. of Loads |
n_cust | · | Total number of customers |
ElmFeeder load flow results
Read after ComLdf with GetAttribute. c: calculation parameter.
| Attribute | Unit | Description |
|---|---|---|
c:Pset | MW | Active Power Measurement |
c:Iset | kA | Current Measurement |
c:Sset | MVA | Apparent Power Measurement |
c:Qset | Mvar | Reactive Power Measurement |
c:cosphiset | · | Power Factor Measurement |
c:scale | p.u. | Scale Factor |
c:scalephi | rad | Power Angle |
c:Pin | MW | Infeed, Active Power |
c:Qin | Mvar | Infeed, Reactive Power |
c:Sin | MVA | Infeed, Apparent Power |
c:cosphiin | · | Infeed, Power Factor |
c:Pinsum | MW | Total Active Power, Infeed |
c:Qinsum | Mvar | Total Reactive Power, Infeed |
c:Sinsum | MVA | Total Apparent Power, Infeed |
c:cosphiinsum | · | Total Power Factor, Infeed |
c:Ppv | MW | PV Generation |
c:Iin | kA | Input Current, Magnitude |
c:icon | · | Connected |
c:maxlen | · | Maximum Length |
c:zonescale | · | Zone Scale Factor |
c:delP | MW | Active Power, Deviation from Measurement |
c:delI | kA | Current, Deviation from Measurement |
c:delS | MVA | Apparent Power, Deviation from Measurement |
c:delSet | % | Deviation from Measurement |
c:GenP | MW | Generators, Active Power |
c:GenQ | Mvar | Generators, Reactive Power |
c:GenS | MVA | Generators, Apparent Power |
c:Gencos | · | Generators, Power Factor |
c:Qcomp | Mvar | Compensation, C |
c:Qcompr | Mvar | Compensation, L |
c:Pcomp | MW | Compensation (Losses) |
c:Pld | MW | Total Load, Active Power |
c:Qld | Mvar | Total Load, Reactive Power |
c:Sld | MVA | Total Load, Apparent Power |
c:cosld | · | Total Load, Power Factor |
c:LoadP | MW | Loads, Active Power |
c:MotP | MW | Motor Loads, Active Power |
c:LossP | MW | Losses, Active Power |
c:LossPrel | % | Losses related to Infeed |
c:LossQ | Mvar | Losses, Reactive Power |
c:LossPld | MW | Losses, Active Power (load) |
c:LossQld | Mvar | Losses, Reactive Power (load) |
c:LossPnld | MW | Losses, Active Power (no load) |
c:LossQnld | Mvar | Losses, Reactive Power (no load) |
c:LossPlne | MW | Line Losses, Active Power |
c:LossQlne | Mvar | Line Losses, Reactive Power |
c:LossPldlne | MW | Line Losses, Active Power (load) |
c:LossQldlne | Mvar | Line Losses, Reactive Power (load) |
c:LossPnldlne | MW | Line Losses, Active Power (no load) |
c:LossQnldlne | Mvar | Line Losses, Reactive Power (no load) |
c:LossPtrf | MW | Transformer Losses, Active Power |
c:LossQtrf | Mvar | Transformer Losses, Reactive Power |
c:LossPldtrf | MW | Transformer Losses, Active Power (load) |
c:LossQldtrf | Mvar | Transformer Losses, Reactive Power (load) |
c:LossPnldtrf | MW | Transformer Losses, Active Power (no load) |
c:LossQnldtrf | Mvar | Transformer Losses, Reactive Power (no load) |
c:Maxloading | % | Maximum Loading |
c:umin | p.u. | Minimum voltage of all terminals |
c:Umin | kV | Minimum Voltage |
c:Ulmin | kV | Minimum Voltage (Line-Line) |
c:umax | p.u. | Maximum voltage of all terminals |
c:Umax | kV | Maximum Voltage |
c:Ulmax | kV | Maximum Voltage (Line-Line) |
c:dumaxdrop | % | Max. Voltage Drop |
c:dumaxrise | % | Max. Voltage Rise |
c:NrOvlBranch | · | Number of overloaded branch components |
c:NrTermMin | · | Number of terminals below their minimum voltage limit |
c:NrTermMax | · | Number of terminals above their maximum voltage limit |
c:Ulin | kV | Voltage (Line-Line), Infeed |
c:Psetr | MW | Active Power Measurement, ph. 1 |
c:Psets | MW | Active Power Measurement, ph. 2 |
c:Psett | MW | Active Power Measurement, ph. 3 |
c:Isetr | kA | Current Measurement, ph. 1 |
c:Isets | kA | Current Measurement, ph. 2 |
c:Isett | kA | Current Measurement, ph. 3 |
c:Ssetr | MVA | Apparent Power Measurement, ph. 1 |
c:Ssets | MVA | Apparent Power Measurement, ph. 2 |
c:Ssett | MVA | Apparent Power Measurement, ph. 3 |
c:Qsetr | Mvar | Reactive Power Measurement, ph. 1 |
c:Qsets | Mvar | Reactive Power Measurement, ph. 2 |
c:Qsett | Mvar | Reactive Power Measurement, ph. 3 |
c:cosphisetr | · | Power Factor Measurement, ph. 1 |
c:cosphisets | · | Power Factor Measurement, ph. 2 |
c:cosphisett | · | Power Factor Measurement, ph. 3 |
c:pf_recapset | T | cos(phi)(ind,cap) |
c:pf_recapsetr | P | cos(phi)(ind,cap), ph. 1 |
c:pf_recapsets | P | cos(phi)(ind,cap), ph. 2 |
c:pf_recapsett | P | cos(phi)(ind,cap), ph. 3 |
c:scale1r | · | Feeder load scaling, control 1, ph. 1 |
c:scale1s | · | Feeder load scaling, control 1, ph. 2 |
c:scale1t | · | Feeder load scaling, control 1, ph. 3 |
c:scale2r | · | Feeder load scaling, control 2, ph. 1 |
c:scale2s | · | Feeder load scaling, control 2, ph. 2 |
c:scale2t | · | Feeder load scaling, control 2, ph. 3 |
c:Pin:Aper phase :A, :B, :C, unbalanced only | MW | Infeed, Active Power |
c:Qin:Aper phase :A, :B, :C, unbalanced only | Mvar | Infeed, Reactive Power |
c:Sin:Aper phase :A, :B, :C, unbalanced only | MVA | Infeed, Apparent Power |
c:cosphiin:Aper phase :A, :B, :C, unbalanced only | · | Infeed, Power Factor |
c:Iin:Aper phase :A, :B, :C, unbalanced only | kA | Input Current, Magnitude |
c:Iavg | kA | Input Current, Magnitude, Average |
c:ulmin | p.u. | Minimum Voltage (Line-Line) |
c:ulmax | p.u. | Maximum Voltage (Line-Line) |
c:maxUnbFacU | % | Maximum voltage unbalance factor |
c:avgUnbFacU | % | Average voltage unbalance factor |
c:maxUnbFacI | % | Maximum current unbalance factor |
c:avgUnbFacI | % | Average current unbalance factor |
c:maxUnbFacS | % | Maximum power unbalance factor |
c:avgUnbFacS | % | Average power unbalance factor |
c:fedUnbFacI | % | Current unbalance factor on feeding branch |
c:fedUnbFacS | % | Power unbalance factor on feeding branch |
c:uphtmin | p.u. | Minimum voltage of all terminals |
c:uphtmax | p.u. | Maximum voltage of all terminals |
ElmFeeder dc load flow results
Read after ComLdf (DC) with GetAttribute. c: calculation parameter.
| Attribute | Unit | Description |
|---|---|---|
c:Pset | MW | Active Power Measurement |
c:scale | p.u. | Scale Factor |
c:Pin | MW | Infeed, Active Power |
c:Pinsum | MW | Total Active Power, Infeed |
c:Ppv | MW | PV Generation |
c:icon | · | Connected |
c:maxlen | · | Maximum Length |
c:zonescale | · | Zone Scale Factor |
c:delP | MW | Active Power, Deviation from Measurement |
c:delSet | % | Deviation from Measurement |
c:GenP | MW | Generators, Active Power |
c:Pld | MW | Total Load, Active Power |
c:LoadP | MW | Loads, Active Power |
c:Maxloading | % | Maximum Loading |
c:NrOvlBranch | · | Number of overloaded branch components |
ElmFeeder optimal power flow results
Read after ComOpf with GetAttribute. c: calculation parameter.
| Attribute | Unit | Description |
|---|---|---|
c:Pset | MW | Active Power Measurement |
c:Iset | kA | Current Measurement |
c:Sset | MVA | Apparent Power Measurement |
c:Qset | Mvar | Reactive Power Measurement |
c:cosphiset | · | Power Factor Measurement |
c:scale | p.u. | Scale Factor |
c:scalephi | rad | Power Angle |
c:Pin | MW | Infeed, Active Power |
c:Qin | Mvar | Infeed, Reactive Power |
c:Sin | MVA | Infeed, Apparent Power |
c:cosphiin | · | Infeed, Power Factor |
c:Pinsum | MW | Total Active Power, Infeed |
c:Qinsum | Mvar | Total Reactive Power, Infeed |
c:Sinsum | MVA | Total Apparent Power, Infeed |
c:cosphiinsum | · | Total Power Factor, Infeed |
c:Ppv | MW | PV Generation |
c:Iin | kA | Input Current, Magnitude |
c:icon | · | Connected |
c:maxlen | · | Maximum Length |
c:zonescale | · | Zone Scale Factor |
c:delP | MW | Active Power, Deviation from Measurement |
c:delI | kA | Current, Deviation from Measurement |
c:delS | MVA | Apparent Power, Deviation from Measurement |
c:delSet | % | Deviation from Measurement |
c:GenP | MW | Generators, Active Power |
c:GenQ | Mvar | Generators, Reactive Power |
c:GenS | MVA | Generators, Apparent Power |
c:Gencos | · | Generators, Power Factor |
c:Qcomp | Mvar | Compensation, C |
c:Qcompr | Mvar | Compensation, L |
c:Pcomp | MW | Compensation (Losses) |
c:Pld | MW | Total Load, Active Power |
c:Qld | Mvar | Total Load, Reactive Power |
c:Sld | MVA | Total Load, Apparent Power |
c:cosld | · | Total Load, Power Factor |
c:LoadP | MW | Loads, Active Power |
c:MotP | MW | Motor Loads, Active Power |
c:LossP | MW | Losses, Active Power |
c:LossPrel | % | Losses related to Infeed |
c:LossQ | Mvar | Losses, Reactive Power |
c:LossPld | MW | Losses, Active Power (load) |
c:LossQld | Mvar | Losses, Reactive Power (load) |
c:LossPnld | MW | Losses, Active Power (no load) |
c:LossQnld | Mvar | Losses, Reactive Power (no load) |
c:LossPlne | MW | Line Losses, Active Power |
c:LossQlne | Mvar | Line Losses, Reactive Power |
c:LossPldlne | MW | Line Losses, Active Power (load) |
c:LossQldlne | Mvar | Line Losses, Reactive Power (load) |
c:LossPnldlne | MW | Line Losses, Active Power (no load) |
c:LossQnldlne | Mvar | Line Losses, Reactive Power (no load) |
c:LossPtrf | MW | Transformer Losses, Active Power |
c:LossQtrf | Mvar | Transformer Losses, Reactive Power |
c:LossPldtrf | MW | Transformer Losses, Active Power (load) |
c:LossQldtrf | Mvar | Transformer Losses, Reactive Power (load) |
c:LossPnldtrf | MW | Transformer Losses, Active Power (no load) |
c:LossQnldtrf | Mvar | Transformer Losses, Reactive Power (no load) |
c:Maxloading | % | Maximum Loading |
c:umin | p.u. | Minimum voltage of all terminals |
c:Umin | kV | Minimum Voltage |
c:Ulmin | kV | Minimum Voltage (Line-Line) |
c:umax | p.u. | Maximum voltage of all terminals |
c:Umax | kV | Maximum Voltage |
c:Ulmax | kV | Maximum Voltage (Line-Line) |
c:dumaxdrop | % | Max. Voltage Drop |
c:dumaxrise | % | Max. Voltage Rise |
c:NrOvlBranch | · | Number of overloaded branch components |
c:NrTermMin | · | Number of terminals below their minimum voltage limit |
c:NrTermMax | · | Number of terminals above their maximum voltage limit |
c:Ulin | kV | Voltage (Line-Line), Infeed |
ElmFeeder basic data
b: values are worked out from the input data. Read them; they are not set.
| Attribute | Unit | Description |
|---|---|---|
b:loc_name | · | Name |
b:icolor | · | Colour |
b:dist | km | Distance from infeed |
b:dist1 | km | Distance from infeed (maxmin) |