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Copy array element to standard python scalar #2415

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e5a2137
Copy array element to standard python scalar
quant12345 Oct 7, 2024
987a695
Copy array element to standard python scalar
quant12345 Oct 7, 2024
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1 change: 1 addition & 0 deletions CHANGELOG.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@ Change Log

[upcoming release] - 2024-..-..
-------------------------------
- [FIXED] copy array element to standard python scalar
- [FIXED] replacing deprecated in1d with isin
- [ADDED] A switch to disable updating the vk and vkr values for trafo3w
- [FIXED] cast the column to the correct type before assigning values
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4 changes: 2 additions & 2 deletions pandapower/estimation/state_estimation.py
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Expand Up @@ -333,7 +333,7 @@ def perform_chi2_test(self, v_in_out=None, delta_in_out=None,
self.logger.debug("Result of Chi^2 test:")
self.logger.debug("Number of measurements: %d" % m)
self.logger.debug("Number of state variables: %d" % n)
self.logger.debug("Performance index: %.2f" % J)
self.logger.debug("Performance index: %.2f" % J.item())
self.logger.debug("Chi^2 test threshold: %.2f" % test_thresh)

if J <= test_thresh:
Expand Down Expand Up @@ -421,7 +421,7 @@ def perform_rn_max_test(self, v_in_out=None, delta_in_out=None,
else:
self.logger.debug(
"Largest normalized residual test failed (%.1f > %.1f)."
% (max(rN), rn_max_threshold))
% (max(rN).item(), rn_max_threshold))

# Identify bad data: Determine index corresponding to max(rN):
idx_rN = np.argsort(rN, axis=0)[-1]
Expand Down
2 changes: 1 addition & 1 deletion pandapower/grid_equivalents/rei_generation.py
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Original file line number Diff line number Diff line change
Expand Up @@ -261,7 +261,7 @@ def _create_net_zpbn(net, boundary_buses, all_internal_buses, all_external_buses
sn_mva=Sn, index=max_sgen_idx+len(net_zpbn.sgen)+1)
elif elm == "gen":
vm_pu = v[key+"_vm_total"][v.ext_bus == int(re.findall(r"\d+", busstr)[0])].values.real
elm_idx = pp.create_gen(net_zpbn, i, float(P), float(vm_pu), name=key+"_rei_"+busstr,
elm_idx = pp.create_gen(net_zpbn, i, float(P), float(vm_pu.item()), name=key+"_rei_"+busstr,
sn_mva=Sn, index=max_gen_idx+len(net_zpbn.gen)+1)

# ---- match other columns
Expand Down
48 changes: 24 additions & 24 deletions pandapower/test/control/test_discrete_tap_control.py
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Original file line number Diff line number Diff line change
Expand Up @@ -39,13 +39,13 @@ def test_discrete_tap_control_lv():

logger.info("case1: low voltage")
logger.info("before control: trafo voltage at low voltage bus is %f, tap position is %u"
% (net.res_bus.vm_pu[net.trafo.lv_bus].values, net.trafo.tap_pos.values))
% (net.res_bus.vm_pu[net.trafo.lv_bus].values.item(), net.trafo.tap_pos.values.item()))

# run control
pp.runpp(net, run_control=True)
logger.info(
"after DiscreteTapControl: trafo voltage at low voltage bus is %f, tap position is %f"
% (net.res_bus.vm_pu[net.trafo.lv_bus].values, net.trafo.tap_pos.values))
% (net.res_bus.vm_pu[net.trafo.lv_bus].values.item(), net.trafo.tap_pos.values.item()))
assert net.trafo.tap_pos.at[0] == -1

# increase voltage from 1.0 pu to 1.03 pu
Expand All @@ -56,13 +56,13 @@ def test_discrete_tap_control_lv():

logger.info("case2: high voltage")
logger.info("before control: trafo voltage at low voltage bus is %f, tap position is %u"
% (net.res_bus.vm_pu[net.trafo.lv_bus].values, net.trafo.tap_pos.values))
% (net.res_bus.vm_pu[net.trafo.lv_bus].values.item(), net.trafo.tap_pos.values.item()))

# run control
pp.runpp(net, run_control=True)
logger.info(
"after DiscreteTapControl: trafo voltage at low voltage bus is %f, tap position is %f"
% (net.res_bus.vm_pu[net.trafo.lv_bus].values, net.trafo.tap_pos.values))
% (net.res_bus.vm_pu[net.trafo.lv_bus].values.item(), net.trafo.tap_pos.values.item()))
assert net.trafo.tap_pos.at[0] == -2
# reduce voltage from 1.03 pu to 0.949 pu
net.ext_grid.vm_pu = 0.949
Expand All @@ -72,13 +72,13 @@ def test_discrete_tap_control_lv():

logger.info("case2: high voltage")
logger.info("before control: trafo voltage at low voltage bus is %f, tap position is %u"
% (net.res_bus.vm_pu[net.trafo.lv_bus].values, net.trafo.tap_pos.values))
% (net.res_bus.vm_pu[net.trafo.lv_bus].values.item(), net.trafo.tap_pos.values.item()))

# run control
pp.runpp(net, run_control=True)
logger.info(
"after DiscreteTapControl: trafo voltage at low voltage bus is %f, tap position is %f"
% (net.res_bus.vm_pu[net.trafo.lv_bus].values, net.trafo.tap_pos.values))
% (net.res_bus.vm_pu[net.trafo.lv_bus].values.item(), net.trafo.tap_pos.values.item()))
assert net.trafo.tap_pos.at[0] == 1


Expand All @@ -100,13 +100,13 @@ def test_discrete_tap_control_hv():

logger.info("case1: low voltage")
logger.info("before control: trafo voltage at low voltage bus is %f, tap position is %u"
% (net.res_bus.vm_pu[net.trafo.lv_bus].values, net.trafo.tap_pos.values))
% (net.res_bus.vm_pu[net.trafo.lv_bus].values.item(), net.trafo.tap_pos.values.item()))

# run control
pp.runpp(net, run_control=True)
logger.info(
"after DiscreteTapControl: trafo voltage at low voltage bus is %f, tap position is %f"
% (net.res_bus.vm_pu[net.trafo.lv_bus].values, net.trafo.tap_pos.values))
% (net.res_bus.vm_pu[net.trafo.lv_bus].values.item(), net.trafo.tap_pos.values.item()))
assert net.trafo.tap_pos.at[0] == 1
# increase voltage from 1.0 pu to 1.03 pu
net.ext_grid.vm_pu = 1.03
Expand All @@ -116,13 +116,13 @@ def test_discrete_tap_control_hv():

logger.info("case2: high voltage")
logger.info("before control: trafo voltage at low voltage bus is %f, tap position is %u"
% (net.res_bus.vm_pu[net.trafo.lv_bus].values, net.trafo.tap_pos.values))
% (net.res_bus.vm_pu[net.trafo.lv_bus].values.item(), net.trafo.tap_pos.values.item()))

# run control
pp.runpp(net, run_control=True)
logger.info(
"after DiscreteTapControl: trafo voltage at low voltage bus is %f, tap position is %f"
% (net.res_bus.vm_pu[net.trafo.lv_bus].values, net.trafo.tap_pos.values))
% (net.res_bus.vm_pu[net.trafo.lv_bus].values.item(), net.trafo.tap_pos.values.item()))
assert net.trafo.tap_pos.at[0] == 2
# increase voltage from 1.0 pu to 1.03 pu
net.ext_grid.vm_pu = 0.949
Expand All @@ -132,13 +132,13 @@ def test_discrete_tap_control_hv():

logger.info("case2: high voltage")
logger.info("before control: trafo voltage at low voltage bus is %f, tap position is %u"
% (net.res_bus.vm_pu[net.trafo.lv_bus].values, net.trafo.tap_pos.values))
% (net.res_bus.vm_pu[net.trafo.lv_bus].values.item(), net.trafo.tap_pos.values.item()))

# run control
pp.runpp(net, run_control=True)
logger.info(
"after DiscreteTapControl: trafo voltage at low voltage bus is %f, tap position is %f"
% (net.res_bus.vm_pu[net.trafo.lv_bus].values, net.trafo.tap_pos.values))
% (net.res_bus.vm_pu[net.trafo.lv_bus].values.item(), net.trafo.tap_pos.values.item()))
assert net.trafo.tap_pos.at[0] == -1


Expand All @@ -160,13 +160,13 @@ def test_discrete_tap_control_lv_from_tap_step_percent():

logger.info("case1: low voltage")
logger.info("before control: trafo voltage at low voltage bus is %f, tap position is %u"
% (net.res_bus.vm_pu[net.trafo.lv_bus].values, net.trafo.tap_pos.values))
% (net.res_bus.vm_pu[net.trafo.lv_bus].values.item(), net.trafo.tap_pos.values.item()))

# run control
pp.runpp(net, run_control=True)
logger.info(
"after DiscreteTapControl: trafo voltage at low voltage bus is %f, tap position is %f"
% (net.res_bus.vm_pu[net.trafo.lv_bus].values, net.trafo.tap_pos.values))
% (net.res_bus.vm_pu[net.trafo.lv_bus].values.item(), net.trafo.tap_pos.values.item()))
assert net.trafo.tap_pos.at[0] == -1

# check if it changes the lower and upper limits
Expand All @@ -187,13 +187,13 @@ def test_discrete_tap_control_lv_from_tap_step_percent():

logger.info("case2: high voltage")
logger.info("before control: trafo voltage at low voltage bus is %f, tap position is %u"
% (net.res_bus.vm_pu[net.trafo.lv_bus].values, net.trafo.tap_pos.values))
% (net.res_bus.vm_pu[net.trafo.lv_bus].values.item(), net.trafo.tap_pos.values.item()))

# run control
pp.runpp(net, run_control=True)
logger.info(
"after DiscreteTapControl: trafo voltage at low voltage bus is %f, tap position is %f"
% (net.res_bus.vm_pu[net.trafo.lv_bus].values, net.trafo.tap_pos.values))
% (net.res_bus.vm_pu[net.trafo.lv_bus].values.item(), net.trafo.tap_pos.values.item()))
assert net.trafo.tap_pos.at[0] == -2
# reduce voltage from 1.03 pu to 0.969 pu
net.ext_grid.vm_pu = 0.969
Expand All @@ -203,13 +203,13 @@ def test_discrete_tap_control_lv_from_tap_step_percent():

logger.info("case2: high voltage")
logger.info("before control: trafo voltage at low voltage bus is %f, tap position is %u"
% (net.res_bus.vm_pu[net.trafo.lv_bus].values, net.trafo.tap_pos.values))
% (net.res_bus.vm_pu[net.trafo.lv_bus].values.item(), net.trafo.tap_pos.values.item()))

# run control
pp.runpp(net, run_control=True)
logger.info(
"after DiscreteTapControl: trafo voltage at low voltage bus is %f, tap position is %f"
% (net.res_bus.vm_pu[net.trafo.lv_bus].values, net.trafo.tap_pos.values))
% (net.res_bus.vm_pu[net.trafo.lv_bus].values.item(), net.trafo.tap_pos.values.item()))
assert net.trafo.tap_pos.at[0] == 1


Expand All @@ -231,13 +231,13 @@ def test_discrete_tap_control_hv_from_tap_step_percent():

logger.info("case1: low voltage")
logger.info("before control: trafo voltage at low voltage bus is %f, tap position is %u"
% (net.res_bus.vm_pu[net.trafo.lv_bus].values, net.trafo.tap_pos.values))
% (net.res_bus.vm_pu[net.trafo.lv_bus].values.item(), net.trafo.tap_pos.values.item()))

# run control
pp.runpp(net, run_control=True)
logger.info(
"after DiscreteTapControl: trafo voltage at low voltage bus is %f, tap position is %f"
% (net.res_bus.vm_pu[net.trafo.lv_bus].values, net.trafo.tap_pos.values))
% (net.res_bus.vm_pu[net.trafo.lv_bus].values.item(), net.trafo.tap_pos.values.item()))
assert net.trafo.tap_pos.at[0] == 1

# check if it changes the lower and upper limits
Expand All @@ -258,13 +258,13 @@ def test_discrete_tap_control_hv_from_tap_step_percent():

logger.info("case2: high voltage")
logger.info("before control: trafo voltage at low voltage bus is %f, tap position is %u"
% (net.res_bus.vm_pu[net.trafo.lv_bus].values, net.trafo.tap_pos.values))
% (net.res_bus.vm_pu[net.trafo.lv_bus].values.item(), net.trafo.tap_pos.values.item()))

# run control
pp.runpp(net, run_control=True)
logger.info(
"after DiscreteTapControl: trafo voltage at low voltage bus is %f, tap position is %f"
% (net.res_bus.vm_pu[net.trafo.lv_bus].values, net.trafo.tap_pos.values))
% (net.res_bus.vm_pu[net.trafo.lv_bus].values.item(), net.trafo.tap_pos.values.item()))
assert net.trafo.tap_pos.at[0] == 2
# reduce voltage from 1.03 pu to 0.969 pu
net.ext_grid.vm_pu = 0.969
Expand All @@ -274,13 +274,13 @@ def test_discrete_tap_control_hv_from_tap_step_percent():

logger.info("case2: high voltage")
logger.info("before control: trafo voltage at low voltage bus is %f, tap position is %u"
% (net.res_bus.vm_pu[net.trafo.lv_bus].values, net.trafo.tap_pos.values))
% (net.res_bus.vm_pu[net.trafo.lv_bus].values.item(), net.trafo.tap_pos.values.item()))

# run control
pp.runpp(net, run_control=True)
logger.info(
"after DiscreteTapControl: trafo voltage at low voltage bus is %f, tap position is %f"
% (net.res_bus.vm_pu[net.trafo.lv_bus].values, net.trafo.tap_pos.values))
% (net.res_bus.vm_pu[net.trafo.lv_bus].values.item(), net.trafo.tap_pos.values.item()))
assert net.trafo.tap_pos.at[0] == -1


Expand Down
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