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Public
Power System Automation and Monitoring
pyVolt
pyVolt
Commits
99867403
Commit
99867403
authored
Mar 06, 2019
by
martin.moraga
Browse files
updated example test_nv_state_estimation_cim_new
parent
d01c0b9b
Changes
1
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Inline
Side-by-side
examples/95bus_tests/test_nv_state_estimation_cim_new.py
View file @
99867403
...
...
@@ -48,7 +48,6 @@ class Zdata_init:
self
.
mto
=
np
.
zeros
(
nmeas
)
self
.
mstddev
=
np
.
zeros
(
nmeas
)
""" Insert here per unit values of the grid for power and voltage """
S
=
100
*
(
10
**
6
)
V
=
(
11
*
(
10
**
3
))
/
math
.
sqrt
(
3
)
...
...
@@ -82,32 +81,46 @@ Pmu_phase_unc = 0.7
measurements_set
=
nv_state_estimator_cim
.
Measurents_set
()
for
i
in
[
0
,
10
,
54
]:
PowerflowNode
=
res
.
get_node
(
i
)
measurements_set
.
create_measurement
(
PowerflowNode
.
topology_node
,
nv_state_estimator_cim
.
ElemType
.
Node
,
nv_state_estimator_cim
.
MeasType
.
V
,
PowerflowNode
.
voltage
,
V_unc
)
measurements_set
.
create_measurement
(
PowerflowNode
.
topology_node
,
nv_state_estimator_cim
.
ElemType
.
Node
,
nv_state_estimator_cim
.
MeasType
.
Vpmu
,
PowerflowNode
.
voltage
,
Pmu_mag_unc
)
for
i
in
[
12
,
35
]:
measurements_set
.
create_measurement
(
res
.
branches
[
i
].
topology_branch
,
nv_state_estimator_cim
.
ElemType
.
Branch
,
nv_state_estimator_cim
.
MeasType
.
I
,
res
.
branches
[
i
].
current
,
I_unc
)
measurements_set
.
create_measurement
(
res
.
branches
[
i
].
topology_branch
,
nv_state_estimator_cim
.
ElemType
.
Branch
,
nv_state_estimator_cim
.
MeasType
.
Ipmu
,
res
.
branches
[
i
].
current
,
Pmu_mag_unc
)
std_dev
=
np
.
absolute
(
PowerflowNode
.
voltage
)
*
(
V_unc
/
300
)
measurements_set
.
create_measurement
(
PowerflowNode
.
topology_node
,
nv_state_estimator_cim
.
ElemType
.
Node
,
nv_state_estimator_cim
.
MeasType
.
V_mag
,
np
.
absolute
(
PowerflowNode
.
voltage
),
std_dev
)
for
i
in
range
(
1
,
len
(
res
.
nodes
)):
PowerflowNode
=
res
.
get_node
(
i
)
measurements_set
.
create_measurement
(
PowerflowNode
.
topology_node
,
nv_state_estimator_cim
.
ElemType
.
Node
,
nv_state_estimator_cim
.
MeasType
.
Sinj
,
PowerflowNode
.
power
,
Sinj_unc
)
std_dev
=
np
.
absolute
(
PowerflowNode
.
power
.
real
*
(
Sinj_unc
/
300
))
measurements_set
.
create_measurement
(
PowerflowNode
.
topology_node
,
nv_state_estimator_cim
.
ElemType
.
Node
,
nv_state_estimator_cim
.
MeasType
.
Sinj_real
,
PowerflowNode
.
power
.
real
,
std_dev
)
for
i
in
range
(
1
,
len
(
res
.
nodes
)):
PowerflowNode
=
res
.
get_node
(
i
)
std_dev
=
np
.
absolute
(
PowerflowNode
.
power
.
imag
*
(
Sinj_unc
/
300
))
measurements_set
.
create_measurement
(
PowerflowNode
.
topology_node
,
nv_state_estimator_cim
.
ElemType
.
Node
,
nv_state_estimator_cim
.
MeasType
.
Sinj_imag
,
PowerflowNode
.
power
.
imag
,
std_dev
)
for
i
in
[
0
,
10
,
27
,
54
,
58
]:
measurements_set
.
create_measurement
(
res
.
branches
[
i
].
topology_branch
,
nv_state_estimator_cim
.
ElemType
.
Branch
,
nv_state_estimator_cim
.
MeasType
.
S1
,
res
.
branches
[
i
].
power
,
I_unc
)
std_dev
=
np
.
absolute
(
res
.
branches
[
i
].
power
.
real
*
(
S_unc
/
300
))
measurements_set
.
create_measurement
(
res
.
branches
[
i
].
topology_branch
,
nv_state_estimator_cim
.
ElemType
.
Branch
,
nv_state_estimator_cim
.
MeasType
.
S1_real
,
res
.
branches
[
i
].
power
.
real
,
std_dev
)
for
i
in
[
9
,
53
]:
measurements_set
.
create_measurement
(
res
.
branches
[
i
].
topology_branch
,
nv_state_estimator_cim
.
ElemType
.
Branch
,
nv_state_estimator_cim
.
MeasType
.
S2
,
res
.
branches
[
i
].
power2
,
I_unc
)
print
(
"######################## TEST ####################"
)
Meas_mag
=
np
.
array
([])
Meas_phase
=
np
.
array
([])
for
meas
in
measurements_set
.
measurements_set
:
if
meas
.
meas_type
==
nv_state_estimator_cim
.
MeasType
.
Vpmu
:
Meas_mag
=
np
.
append
(
Meas_mag
,
np
.
absolute
(
meas
.
meas_value
))
Meas_phase
=
np
.
append
(
Meas_phase
,
np
.
angle
(
meas
.
meas_value
))
#Meas_mag = np.append(Meas_mag, meas.meas_value.real)
#Meas_phase = np.append(Meas_phase, meas.meas_value.imag)
print
(
Meas_mag
)
print
(
Meas_phase
)
std_dev
=
np
.
absolute
(
res
.
branches
[
i
].
power2
.
real
*
(
S_unc
/
300
))
measurements_set
.
create_measurement
(
res
.
branches
[
i
].
topology_branch
,
nv_state_estimator_cim
.
ElemType
.
Branch
,
nv_state_estimator_cim
.
MeasType
.
S2_real
,
res
.
branches
[
i
].
power2
.
real
,
std_dev
)
for
i
in
[
0
,
10
,
27
,
54
,
58
]:
std_dev
=
np
.
absolute
(
res
.
branches
[
i
].
power
.
imag
*
(
S_unc
/
300
))
measurements_set
.
create_measurement
(
res
.
branches
[
i
].
topology_branch
,
nv_state_estimator_cim
.
ElemType
.
Branch
,
nv_state_estimator_cim
.
MeasType
.
S1_imag
,
res
.
branches
[
i
].
power
.
imag
,
std_dev
)
for
i
in
[
9
,
53
]:
std_dev
=
np
.
absolute
(
res
.
branches
[
i
].
power2
.
imag
*
(
S_unc
/
300
))
measurements_set
.
create_measurement
(
res
.
branches
[
i
].
topology_branch
,
nv_state_estimator_cim
.
ElemType
.
Branch
,
nv_state_estimator_cim
.
MeasType
.
S2_imag
,
res
.
branches
[
i
].
power2
.
imag
,
std_dev
)
for
i
in
[
12
,
35
]:
std_dev
=
np
.
absolute
(
res
.
branches
[
i
].
current
)
*
(
I_unc
/
300
)
measurements_set
.
create_measurement
(
res
.
branches
[
i
].
topology_branch
,
nv_state_estimator_cim
.
ElemType
.
Branch
,
nv_state_estimator_cim
.
MeasType
.
I_mag
,
np
.
absolute
(
res
.
branches
[
i
].
current
),
std_dev
)
for
i
in
[
0
,
10
,
54
]:
PowerflowNode
=
res
.
get_node
(
i
)
std_dev
=
np
.
absolute
(
PowerflowNode
.
voltage
)
*
(
Pmu_mag_unc
/
300
)
measurements_set
.
create_measurement
(
PowerflowNode
.
topology_node
,
nv_state_estimator_cim
.
ElemType
.
Node
,
nv_state_estimator_cim
.
MeasType
.
Vpmu_mag
,
np
.
absolute
(
PowerflowNode
.
voltage
),
std_dev
)
for
i
in
[
0
,
10
,
54
]:
PowerflowNode
=
res
.
get_node
(
i
)
std_dev
=
Pmu_phase_unc
/
300
measurements_set
.
create_measurement
(
PowerflowNode
.
topology_node
,
nv_state_estimator_cim
.
ElemType
.
Node
,
nv_state_estimator_cim
.
MeasType
.
Vpmu_phase
,
np
.
angle
(
PowerflowNode
.
voltage
),
std_dev
)
for
i
in
[
12
,
35
]:
std_dev
=
np
.
absolute
(
res
.
branches
[
i
].
current
)
*
(
Pmu_mag_unc
/
300
)
measurements_set
.
create_measurement
(
res
.
branches
[
i
].
topology_branch
,
nv_state_estimator_cim
.
ElemType
.
Branch
,
nv_state_estimator_cim
.
MeasType
.
Ipmu_mag
,
np
.
absolute
(
res
.
branches
[
i
].
current
),
std_dev
)
for
i
in
[
12
,
35
]:
std_dev
=
Pmu_phase_unc
/
300
measurements_set
.
create_measurement
(
res
.
branches
[
i
].
topology_branch
,
nv_state_estimator_cim
.
ElemType
.
Branch
,
nv_state_estimator_cim
.
MeasType
.
Ipmu_phase
,
np
.
angle
(
res
.
branches
[
i
].
current
),
std_dev
)
V
=
Measurements
(
V_idx
,
V_unc
)
I
=
Measurements
(
I_idx
,
I_unc
)
Sinj
=
Measurements
(
Sinj_idx
,
Sinj_unc
)
...
...
@@ -119,6 +132,28 @@ Vpmu_mag = Measurements(Vpmu_idx,Pmu_mag_unc)
Vpmu_phase
=
Measurements
(
Vpmu_idx
,
Pmu_phase_unc
)
meas
=
Measurement_set
(
V
,
I
,
Sinj
,
S1
,
S2
,
Vpmu_mag
,
Vpmu_phase
,
Ipmu_mag
,
Ipmu_phase
)
zdata
=
Zdata_init
(
meas
)
zdatameas
=
Zdata_init
(
meas
)
zdatameas
=
Zdata_init
(
meas
)
zdata
,
zdatameas
=
py_95bus_meas_data
.
Zdatatrue_creation
(
zdata
,
zdatameas
,
meas
,
branch
,
Vtrue
,
Itrue
,
Iinjtrue
,
S1true
,
S2true
,
Sinjtrue
)
err_pu
,
zdatameas
=
py_95bus_meas_data
.
Zdatameas_creation
(
zdata
,
zdatameas
)
measurements_set
.
meas_creation_test
(
err_pu
)
#compare results:
#print("zdata.mval==measurements_set.measurements?: " + str((zdata.mval==measurements_set.getMeasValues()).all()))
Vest
,
Iest
,
Iinjest
,
S1est
,
S2est
,
Sinjest
=
nv_state_estimator
.
DsseCall
(
branch
,
node
,
zdatameas
,
system
.
Ymatrix
,
system
.
Adjacencies
)
results
=
nv_state_estimator_cim
.
DsseCall
(
system
,
measurements_set
)
print
(
"test==test_cim?: "
+
str
(
np
.
array_equal
(
np
.
around
(
Vest
.
complex
,
6
),
np
.
around
(
results
.
get_voltages
(),
6
))))
zdata
,
zdatameas
=
py_95bus_meas_data
.
Zdatatrue_creation
(
zdata
,
zdatameas
,
meas
,
branch
,
Vtrue
,
Itrue
,
Iinjtrue
,
S1true
,
S2true
,
Sinjtrue
)
\ No newline at end of file
"""
nodes_num = len(system.nodes)
Gmatrix = system.Ymatrix.real
Bmatrix = system.Ymatrix.imag
Yabs_matrix = np.absolute(system.Ymatrix)
Yphase_matrix = np.angle(system.Ymatrix)
Adj = system.Adjacencies
test = nv_state_estimator.DsseMixed(branch, node, zdatameas, system.Ymatrix, system.Adjacencies)
test_cim = nv_state_estimator_cim.DsseMixed(nodes_num, measurements_set, Gmatrix, Bmatrix, Yabs_matrix, Yphase_matrix, Adj)
print("test==test_cim?: " + str(np.array_equal(np.around(test,6), np.around(test_cim,6))))
"""
\ No newline at end of file
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