PhasorMeasurement#
Phasor measurements
Common Parameters: u, name
Common Variables: am, vm
Available models: PMU
PMU#
Simple phasor measurement unit model.
This model tracks the bus voltage magnitude and phase angle, each using a low-pass filter.
Parameters#
Name |
Symbol |
Description |
Default |
Unit |
Properties |
|---|---|---|---|---|---|
idx |
unique device idx |
||||
u |
\(u\) |
connection status |
1 |
bool |
|
name |
device name |
||||
bus |
bus idx |
mandatory |
|||
Ta |
\(T_a\) |
angle filter time constant |
0.100 |
||
Tv |
\(T_v\) |
voltage filter time constant |
0.100 |
Variables#
Name |
Symbol |
Type |
Description |
Unit |
Properties |
|---|---|---|---|---|---|
am |
\(\theta_{m}\) |
State |
phase angle measurement |
rad. |
v_str |
vm |
\(V_{m}\) |
State |
voltage magnitude measurement |
p.u.(kV) |
v_str |
a |
\(\theta\) |
ExtAlgeb |
Bus voltage phase angle |
||
v |
\(V\) |
ExtAlgeb |
Bus voltage magnitude |
Initialization Equations#
Name |
Symbol |
Type |
Initial Value |
|---|---|---|---|
am |
\(\theta_{m}\) |
State |
\(\theta\) |
vm |
\(V_{m}\) |
State |
\(V\) |
a |
\(\theta\) |
ExtAlgeb |
|
v |
\(V\) |
ExtAlgeb |
Differential Equations#
Name |
Symbol |
Type |
RHS of Equation "T x' = f(x, y)" |
T (LHS) |
|---|---|---|---|---|
am |
\(\theta_{m}\) |
State |
\(\theta - \theta_{m}\) |
\(T_a\) |
vm |
\(V_{m}\) |
State |
\(V - V_{m}\) |
\(T_v\) |
Algebraic Equations#
Name |
Symbol |
Type |
RHS of Equation "0 = g(x, y)" |
|---|---|---|---|
a |
\(\theta\) |
ExtAlgeb |
\(0\) |
v |
\(V\) |
ExtAlgeb |
\(0\) |
Config Fields in [PMU]
Option |
Symbol |
Value |
Info |
Accepted values |
|---|---|---|---|---|
allow_adjust |
1 |
allow adjusting upper or lower limits |
(0, 1) |
|
adjust_lower |
0 |
adjust lower limit |
(0, 1) |
|
adjust_upper |
1 |
adjust upper limit |
(0, 1) |