mp.dme_branch
- class mp.dme_branch
Bases:
mp.dm_element
mp.dme_branch
- Data model element for branch.Implements the data element model for branch elements, including transmission lines and transformers.
Adds the following columns in the main data table, found in the
tab
property:Name
Type
Description
bus_fr
integer
bus ID (
uid
) of “from” busbus_to
integer
bus ID (
uid
) of “to” busr
double
per unit series resistance
x
double
per unit series reactance
g_fr
double
per unit shunt conductance at “from” end
b_fr
double
per unit shunt susceptance at “from” end
g_to
double
per unit shunt conductance at “to” end
b_to
double
per unit shunt susceptance at “to” end
sm_ub_a
double
long term apparent power rating (MVA)
sm_ub_b
double
short term apparent power rating (MVA)
sm_ub_c
double
emergency apparent power rating (MVA)
cm_ub_a
double
long term current magnitude rating (MVA equivalent at 1 p.u. voltage)
cm_ub_b
double
short term current magnitude rating (MVA equivalent at 1 p.u. voltage)
cm_ub_c
double
emergency current magnitude rating (MVA equivalent at 1 p.u. voltage)
vad_lb
double
voltage angle difference lower bound
vad_ub
double
voltage angle difference upper bound
tm
double
transformer off-nominal turns ratio
ta
double
transformer phase-shift angle (degrees)
pl_fr
double
active power injection at “from” end
ql_fr
double
reactive power injection at “from” end
pl_to
double
active power injection at “to” end
ql_to
double
reactive power injection at “to” end
- Property Summary
- fbus
bus index vector for “from” port (port 1) (all branches)
- tbus
bus index vector for “to” port (port 2) (all branches)
- r
series resistance (p.u.) for branches that are on
- x
series reactance (p.u.) for branches that are on
- g_fr
shunt conductance (p.u.) at “from” end for branches that are on
- g_to
shunt conductance (p.u.) at “to” end for branches that are on
- b_fr
shunt susceptance (p.u.) at “from” end for branches that are on
- b_to
shunt susceptance (p.u.) at “to” end for branches that are on
- tm
transformer off-nominal turns ratio for branches that are on
- ta
xformer phase-shift angle (radians) for branches that are on
- rate_a
long term flow limit (p.u.) for branches that are on
- Method Summary
- name()
- label()
- labels()
- cxn_type()
- cxn_idx_prop()
- main_table_var_names()
- export_vars()
- export_vars_offline_val()
- initialize(dm)
- update_status(dm)
- build_params(dm)
- pp_data_cnt(dm, rows, out_e, mpopt, fd, pp_args)
- pp_have_section_sum(mpopt, pp_args)
- pp_data_sum(dm, rows, out_e, mpopt, fd, pp_args)
- pp_get_headers_det(dm, out_e, mpopt, pp_args)
- pp_have_section_det(mpopt, pp_args)
- pp_data_row_det(dm, k, out_e, mpopt, fd, pp_args)