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 lowpass 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) 