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RTS-GMLC fixes #245

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Sep 20, 2021
Merged

RTS-GMLC fixes #245

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fee16b7
removing vg; fixing issue with q_load
bknueven Sep 14, 2021
64bbcb4
fixing PowerGeneratedT0 issue; only optionally enforcing reserve ramp…
bknueven Sep 14, 2021
3e00a46
making reserves optional
bknueven Sep 14, 2021
3789f77
using a warmstart for lazy PTDF solve loop
bknueven Sep 15, 2021
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17 changes: 14 additions & 3 deletions egret/model_library/unit_commitment/params.py
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Expand Up @@ -688,15 +688,26 @@ def power_generated_t0_validator(m, v, g):

else:
# Generator was off, but could have residual power due to
# start-up/shut-down curve. Therefore, do not be too picky
# as the value doesn't affect any constraints directly
# start-up/shut-down curve
return True

def power_generated_t0_initializer(m, g):
if value(m.UnitOnT0[g]):
return thermal_gen_attrs['initial_p_output'][g]
else:
# return zero here for ramping
# constraints which need this to
# be 0 when the generator is off
# (power generated when ramping down
# is handled "outside" the traditional
# thermal generator model)
return 0.

model.PowerGeneratedT0 = Param(model.ThermalGenerators,
within=NonNegativeReals,
validate=power_generated_t0_validator,
mutable=True,
initialize=thermal_gen_attrs['initial_p_output'])
initialize=power_generated_t0_initializer)

# limits for time periods in which generators are brought on or off-line.
# must be no less than the generator minimum output.
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7 changes: 7 additions & 0 deletions egret/model_library/unit_commitment/services.py
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Expand Up @@ -403,6 +403,13 @@ def ancillary_service_capacity_limit_lower(m, g, t):
((m.RegulationLowLimit[g,t] - m.MinimumPowerOutput[g,t])*m.RegulationOn[g,t] if reg else 0.)
model.AncillaryServiceCapacityLimitLower = Constraint(model.ThermalGenerators, model.TimePeriods, rule=ancillary_service_capacity_limit_lower)

# What follows is shared ramping constraints for reserves
# We don't include these constraints unless explicitly told
# to do so. They are not universally used and can be
# computationally expensive.
if not system.get('reserve_ramping_constraints', False):
return

## NOTE: ScaledNominalRampUpLimit/ScaledNominalRampDownLimit and ScaledStartupRampLimit/ScaledShutdownRampLimit
## are not appropriate in the ramp sharing constraints that follow.
## In particular, we need to possibly allow these to be larger than (MaximumPowerGenerated -
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2 changes: 1 addition & 1 deletion egret/models/tests/uc_test_instances/tiny_uc_1.json
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2 changes: 1 addition & 1 deletion egret/models/tests/uc_test_instances/tiny_uc_10.json
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2 changes: 1 addition & 1 deletion egret/models/tests/uc_test_instances/tiny_uc_11.json
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2 changes: 1 addition & 1 deletion egret/models/tests/uc_test_instances/tiny_uc_2.json
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@@ -1 +1 @@
{"elements": {"bus": {"Bus1": {}}, "load": {"Bus1": {"bus": "Bus1", "in_service": true, "p_load": {"data_type": "time_series", "values": [220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0]}}}, "generator": {"GEN1": {"generator_type": "thermal", "bus": "Bus1", "fuel": "G", "in_service": true, "zone": "None", "failure_rate": 0.0, "p_min": 150, "p_max": 455, "ramp_up_60min": 225, "ramp_down_60min": 225, "startup_capacity": 150, "shutdown_capacity": 150, "min_up_time": 8, "min_down_time": 8, "initial_status": 8, "initial_p_output": 220.0, "shutdown_cost": 0.0, "agc_capable": true, "ramp_agc": 3.75, "fast_start": false, "supplemental_start": true, "supplemental_non_spinning_capacity": 150, "p_min_agc": 165.0, "p_max_agc": 413.6363636363636, "fuel_supply": "fs_GEN1", "p_fuel": {"data_type": "fuel_curve", "values": [[150, 725.5142857142857], [250, 1193.5714285714287], [300, 1428.6285714285714], [400, 1900.8], [455, 2161.6634285714285]]}, "startup_fuel": [[8, 128.57142857142858], [14, 257.14285714285717]], "fuel_cost": 3.5}, "GEN5": {"generator_type": "thermal", "bus": "Bus1", "fuel": "O", "in_service": true, "zone": "None", "failure_rate": 0.0, "p_min": 25, "p_max": 162, "ramp_up_60min": 60, "ramp_down_60min": 60, "startup_capacity": 25, "shutdown_capacity": 25, "min_up_time": 6, "min_down_time": 6, "initial_status": -6, "initial_p_output": 0, "startup_cost": [[6, 90], [11, 180]], "shutdown_cost": 0.0, "p_cost": {"data_type": "cost_curve", "cost_curve_type": "piecewise", "values": [[25, 539.9875], [75, 1544.8875], [125, 2569.6875], [150, 3089.55], [162, 3340.85112]]}, "agc_capable": true, "ramp_agc": 1.0, "fast_start": true, "supplemental_start": true, "supplemental_non_spinning_capacity": 25, "non_spinning_capacity": 35.0, "p_min_agc": 27.500000000000004, "p_max_agc": 147.27272727272725}, "GEN6": {"generator_type": "thermal", "bus": "Bus1", "fuel": "G", "in_service": true, "zone": "None", "failure_rate": 0.0, "p_min": 20, "p_max": 80, "ramp_up_60min": 60, "ramp_down_60min": 60, "startup_capacity": 20, "shutdown_capacity": 20, "min_up_time": 3, "min_down_time": 3, "initial_status": -3, "initial_p_output": 0, "shutdown_cost": 0.0, "fixed_commitment": null, "agc_capable": true, "ramp_agc": 1.0, "fast_start": true, "supplemental_start": true, "supplemental_non_spinning_capacity": 20, "non_spinning_capacity": 30.0, "area": "Area1", "p_min_agc": 22.0, "p_max_agc": 72.72727272727272, "p_fuel": {"data_type": "fuel_curve", "values": [[20, 194.0192], [40, 375.5168], [60, 559.2927999999999], [80, 745.3471999999999]]}, "startup_fuel": [[3, 6.8], [8, 13.6]], "fuel_supply": "fs_GEN6", "fuel_cost": 2.5}}, "fuel_supply": {"fs_GEN1": {"fuel_supply_type": "instantaneous", "fuel_available": {"data_type": "time_series", "values": [1e+100, 1000.0, 800.0, 700.0, 700.0, 700.0, 700.0, 700.0, 700.0, 700.0, 700.0, 700.0, 800.0, 1000.0, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100]}}, "fs_GEN6": {"fuel_supply_type": "instantaneous", "fuel_available": {"data_type": "time_series", "values": [1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 400.0, 200.0, 100.0, 50.0, 100.0, 200.0, 300.0, 600.0, 1000.0, 1000.0]}}}}, "system": {"time_keys": ["1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24"], "time_period_length_minutes": 60, "load_mismatch_cost": 1000, "baseMVA": 100.0, "reference_bus": "Bus1", "reference_bus_angle": 0.0}}
{"elements": {"bus": {"Bus1": {}}, "load": {"Bus1": {"bus": "Bus1", "in_service": true, "p_load": {"data_type": "time_series", "values": [220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0]}}}, "generator": {"GEN1": {"generator_type": "thermal", "bus": "Bus1", "fuel": "G", "in_service": true, "zone": "None", "failure_rate": 0.0, "p_min": 150, "p_max": 455, "ramp_up_60min": 225, "ramp_down_60min": 225, "startup_capacity": 150, "shutdown_capacity": 150, "min_up_time": 8, "min_down_time": 8, "initial_status": 8, "initial_p_output": 220.0, "shutdown_cost": 0.0, "agc_capable": true, "ramp_agc": 3.75, "fast_start": false, "supplemental_start": true, "supplemental_non_spinning_capacity": 150, "p_min_agc": 165.0, "p_max_agc": 413.6363636363636, "fuel_supply": "fs_GEN1", "p_fuel": {"data_type": "fuel_curve", "values": [[150, 725.5142857142857], [250, 1193.5714285714287], [300, 1428.6285714285714], [400, 1900.8], [455, 2161.6634285714285]]}, "startup_fuel": [[8, 128.57142857142858], [14, 257.14285714285717]], "fuel_cost": 3.5}, "GEN5": {"generator_type": "thermal", "bus": "Bus1", "fuel": "O", "in_service": true, "zone": "None", "failure_rate": 0.0, "p_min": 25, "p_max": 162, "ramp_up_60min": 60, "ramp_down_60min": 60, "startup_capacity": 25, "shutdown_capacity": 25, "min_up_time": 6, "min_down_time": 6, "initial_status": -6, "initial_p_output": 0, "startup_cost": [[6, 90], [11, 180]], "shutdown_cost": 0.0, "p_cost": {"data_type": "cost_curve", "cost_curve_type": "piecewise", "values": [[25, 539.9875], [75, 1544.8875], [125, 2569.6875], [150, 3089.55], [162, 3340.85112]]}, "agc_capable": true, "ramp_agc": 1.0, "fast_start": true, "supplemental_start": true, "supplemental_non_spinning_capacity": 25, "non_spinning_capacity": 35.0, "p_min_agc": 27.500000000000004, "p_max_agc": 147.27272727272725}, "GEN6": {"generator_type": "thermal", "bus": "Bus1", "fuel": "G", "in_service": true, "zone": "None", "failure_rate": 0.0, "p_min": 20, "p_max": 80, "ramp_up_60min": 60, "ramp_down_60min": 60, "startup_capacity": 20, "shutdown_capacity": 20, "min_up_time": 3, "min_down_time": 3, "initial_status": -3, "initial_p_output": 0, "shutdown_cost": 0.0, "fixed_commitment": null, "agc_capable": true, "ramp_agc": 1.0, "fast_start": true, "supplemental_start": true, "supplemental_non_spinning_capacity": 20, "non_spinning_capacity": 30.0, "area": "Area1", "p_min_agc": 22.0, "p_max_agc": 72.72727272727272, "p_fuel": {"data_type": "fuel_curve", "values": [[20, 194.0192], [40, 375.5168], [60, 559.2927999999999], [80, 745.3471999999999]]}, "startup_fuel": [[3, 6.8], [8, 13.6]], "fuel_supply": "fs_GEN6", "fuel_cost": 2.5}}, "fuel_supply": {"fs_GEN1": {"fuel_supply_type": "instantaneous", "fuel_available": {"data_type": "time_series", "values": [1e+100, 1000.0, 800.0, 700.0, 700.0, 700.0, 700.0, 700.0, 700.0, 700.0, 700.0, 700.0, 800.0, 1000.0, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100]}}, "fs_GEN6": {"fuel_supply_type": "instantaneous", "fuel_available": {"data_type": "time_series", "values": [1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 400.0, 200.0, 100.0, 50.0, 100.0, 200.0, 300.0, 600.0, 1000.0, 1000.0]}}}}, "system": {"reserve_ramping_constraints": true, "time_keys": ["1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24"], "time_period_length_minutes": 60, "load_mismatch_cost": 1000, "baseMVA": 100.0, "reference_bus": "Bus1", "reference_bus_angle": 0.0}}
2 changes: 1 addition & 1 deletion egret/models/tests/uc_test_instances/tiny_uc_3.json
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{"elements": {"bus": {"Bus1": {}}, "load": {"Bus1": {"bus": "Bus1", "in_service": true, "p_load": {"data_type": "time_series", "values": [220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0]}}}, "generator": {"GEN1": {"generator_type": "thermal", "bus": "Bus1", "fuel": "G", "in_service": true, "zone": "None", "failure_rate": 0.0, "p_min": 150, "p_max": 455, "ramp_up_60min": 225, "ramp_down_60min": 225, "startup_capacity": 150, "shutdown_capacity": 150, "min_up_time": 8, "min_down_time": 8, "initial_status": 8, "initial_p_output": 220.0, "shutdown_cost": 0.0, "agc_capable": true, "ramp_agc": 3.75, "fast_start": false, "supplemental_start": true, "supplemental_non_spinning_capacity": 150, "p_min_agc": 165.0, "p_max_agc": 413.6363636363636, "fuel_supply": "fs_GEN1", "p_fuel": {"data_type": "fuel_curve", "values": [[150, 725.5142857142857], [250, 1193.5714285714287], [300, 1428.6285714285714], [400, 1900.8], [455, 2161.6634285714285]]}, "startup_fuel": [[8, 128.57142857142858], [14, 257.14285714285717]], "aux_fuel_capable": true, "aux_fuel_blending": false, "aux_fuel_online_switching": true, "fuel_cost": 3.5, "aux_fuel_cost": 5.25}, "GEN5": {"generator_type": "thermal", "bus": "Bus1", "fuel": "O", "in_service": true, "zone": "None", "failure_rate": 0.0, "p_min": 25, "p_max": 162, "ramp_up_60min": 60, "ramp_down_60min": 60, "startup_capacity": 25, "shutdown_capacity": 25, "min_up_time": 6, "min_down_time": 6, "initial_status": -6, "initial_p_output": 0, "startup_cost": [[6, 90], [11, 180]], "shutdown_cost": 0.0, "p_cost": {"data_type": "cost_curve", "cost_curve_type": "piecewise", "values": [[25, 539.9875], [75, 1544.8875], [125, 2569.6875], [150, 3089.55], [162, 3340.85112]]}, "agc_capable": true, "ramp_agc": 1.0, "fast_start": true, "supplemental_start": true, "supplemental_non_spinning_capacity": 25, "non_spinning_capacity": 35.0, "p_min_agc": 27.500000000000004, "p_max_agc": 147.27272727272725}, "GEN6": {"generator_type": "thermal", "bus": "Bus1", "fuel": "G", "in_service": true, "zone": "None", "failure_rate": 0.0, "p_min": 20, "p_max": 80, "ramp_up_60min": 60, "ramp_down_60min": 60, "startup_capacity": 20, "shutdown_capacity": 20, "min_up_time": 3, "min_down_time": 3, "initial_status": -3, "initial_p_output": 0, "shutdown_cost": 0.0, "fixed_commitment": null, "agc_capable": true, "ramp_agc": 1.0, "fast_start": true, "supplemental_start": true, "supplemental_non_spinning_capacity": 20, "non_spinning_capacity": 30.0, "area": "Area1", "p_min_agc": 22.0, "p_max_agc": 72.72727272727272, "p_fuel": {"data_type": "fuel_curve", "values": [[20, 194.0192], [40, 375.5168], [60, 559.2927999999999], [80, 745.3471999999999]]}, "startup_fuel": [[3, 6.8], [8, 13.6]], "fuel_supply": "fs_GEN6", "fuel_cost": 2.5}}, "fuel_supply": {"fs_GEN1": {"fuel_supply_type": "instantaneous", "fuel_available": {"data_type": "time_series", "values": [1e+100, 1000.0, 800.0, 700.0, 700.0, 700.0, 700.0, 700.0, 700.0, 700.0, 700.0, 700.0, 800.0, 1000.0, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100]}}, "fs_GEN6": {"fuel_supply_type": "instantaneous", "fuel_available": {"data_type": "time_series", "values": [1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 400.0, 200.0, 100.0, 50.0, 100.0, 200.0, 300.0, 600.0, 1000.0, 1000.0]}}}}, "system": {"time_keys": ["1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24"], "time_period_length_minutes": 60, "load_mismatch_cost": 1000, "baseMVA": 100.0, "reference_bus": "Bus1", "reference_bus_angle": 0.0}}
{"elements": {"bus": {"Bus1": {}}, "load": {"Bus1": {"bus": "Bus1", "in_service": true, "p_load": {"data_type": "time_series", "values": [220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0, 220.0]}}}, "generator": {"GEN1": {"generator_type": "thermal", "bus": "Bus1", "fuel": "G", "in_service": true, "zone": "None", "failure_rate": 0.0, "p_min": 150, "p_max": 455, "ramp_up_60min": 225, "ramp_down_60min": 225, "startup_capacity": 150, "shutdown_capacity": 150, "min_up_time": 8, "min_down_time": 8, "initial_status": 8, "initial_p_output": 220.0, "shutdown_cost": 0.0, "agc_capable": true, "ramp_agc": 3.75, "fast_start": false, "supplemental_start": true, "supplemental_non_spinning_capacity": 150, "p_min_agc": 165.0, "p_max_agc": 413.6363636363636, "fuel_supply": "fs_GEN1", "p_fuel": {"data_type": "fuel_curve", "values": [[150, 725.5142857142857], [250, 1193.5714285714287], [300, 1428.6285714285714], [400, 1900.8], [455, 2161.6634285714285]]}, "startup_fuel": [[8, 128.57142857142858], [14, 257.14285714285717]], "aux_fuel_capable": true, "aux_fuel_blending": false, "aux_fuel_online_switching": true, "fuel_cost": 3.5, "aux_fuel_cost": 5.25}, "GEN5": {"generator_type": "thermal", "bus": "Bus1", "fuel": "O", "in_service": true, "zone": "None", "failure_rate": 0.0, "p_min": 25, "p_max": 162, "ramp_up_60min": 60, "ramp_down_60min": 60, "startup_capacity": 25, "shutdown_capacity": 25, "min_up_time": 6, "min_down_time": 6, "initial_status": -6, "initial_p_output": 0, "startup_cost": [[6, 90], [11, 180]], "shutdown_cost": 0.0, "p_cost": {"data_type": "cost_curve", "cost_curve_type": "piecewise", "values": [[25, 539.9875], [75, 1544.8875], [125, 2569.6875], [150, 3089.55], [162, 3340.85112]]}, "agc_capable": true, "ramp_agc": 1.0, "fast_start": true, "supplemental_start": true, "supplemental_non_spinning_capacity": 25, "non_spinning_capacity": 35.0, "p_min_agc": 27.500000000000004, "p_max_agc": 147.27272727272725}, "GEN6": {"generator_type": "thermal", "bus": "Bus1", "fuel": "G", "in_service": true, "zone": "None", "failure_rate": 0.0, "p_min": 20, "p_max": 80, "ramp_up_60min": 60, "ramp_down_60min": 60, "startup_capacity": 20, "shutdown_capacity": 20, "min_up_time": 3, "min_down_time": 3, "initial_status": -3, "initial_p_output": 0, "shutdown_cost": 0.0, "fixed_commitment": null, "agc_capable": true, "ramp_agc": 1.0, "fast_start": true, "supplemental_start": true, "supplemental_non_spinning_capacity": 20, "non_spinning_capacity": 30.0, "area": "Area1", "p_min_agc": 22.0, "p_max_agc": 72.72727272727272, "p_fuel": {"data_type": "fuel_curve", "values": [[20, 194.0192], [40, 375.5168], [60, 559.2927999999999], [80, 745.3471999999999]]}, "startup_fuel": [[3, 6.8], [8, 13.6]], "fuel_supply": "fs_GEN6", "fuel_cost": 2.5}}, "fuel_supply": {"fs_GEN1": {"fuel_supply_type": "instantaneous", "fuel_available": {"data_type": "time_series", "values": [1e+100, 1000.0, 800.0, 700.0, 700.0, 700.0, 700.0, 700.0, 700.0, 700.0, 700.0, 700.0, 800.0, 1000.0, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100]}}, "fs_GEN6": {"fuel_supply_type": "instantaneous", "fuel_available": {"data_type": "time_series", "values": [1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 1e+100, 400.0, 200.0, 100.0, 50.0, 100.0, 200.0, 300.0, 600.0, 1000.0, 1000.0]}}}}, "system": {"reserve_ramping_constraints": true, "time_keys": ["1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24"], "time_period_length_minutes": 60, "load_mismatch_cost": 1000, "baseMVA": 100.0, "reference_bus": "Bus1", "reference_bus_angle": 0.0}}
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